{"id":4880,"date":"2026-08-06T09:00:47","date_gmt":"2026-08-06T09:00:47","guid":{"rendered":"https:\/\/sdzenlink.com\/?p=4880"},"modified":"2026-08-11T00:38:49","modified_gmt":"2026-08-11T00:38:49","slug":"hdpe-sewer-pipe-sizing-guide","status":"publish","type":"post","link":"https:\/\/sdzenlink.com\/ar\/hdpe-sewer-pipe-sizing-guide\/","title":{"rendered":"\u062f\u0644\u064a\u0644 \u062a\u062d\u062c\u064a\u0645 \u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0635\u0631\u0641 \u0627\u0644\u0635\u062d\u064a HDPE: \u0645\u0642\u0627\u0631\u0646\u0629 \u0627\u0644\u0642\u0637\u0631 \u0648\u062d\u0642\u0648\u0642 \u0627\u0644\u0633\u062d\u0628 \u0627\u0644\u062e\u0627\u0635\u0629 \u0648\u0627\u0644\u062a\u062f\u0641\u0642"},"content":{"rendered":"<p class=\"wp-block-paragraph\" id=\"welcome-to-our-in-depth-look-at-pe-hdpe-pipes-and-how-they-are-transforming-water-supply-construction-and-agricultural-projects-before-you-dive-in-stay-connected-with-us-for-expert-tips-industry-insights-and-practical-solutions\">\u0645\u0631\u062d\u0628\u064b\u0627 \u0628\u0643\u0645 \u0641\u064a \u0646\u0638\u0631\u062a\u0646\u0627 \u0627\u0644\u0645\u062a\u0639\u0645\u0642\u0629 \u0625\u0644\u0649 \u0627\u0644\u0645\u0646\u062a\u062c\u0627\u062a \u0627\u0644\u0628\u0644\u0627\u0633\u062a\u064a\u0643\u064a\u0629 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u062c\u0648\u062f\u0629 \u0648\u0643\u064a\u0641 \u062a\u0639\u0645\u0644 \u0639\u0644\u0649 \u062a\u063a\u064a\u064a\u0631 \u0627\u0644\u062d\u064a\u0627\u0629 \u0627\u0644\u064a\u0648\u0645\u064a\u0629 \u0648\u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629 \u0648\u0627\u0644\u0645\u0634\u0627\u0631\u064a\u0639 \u0627\u0644\u062a\u062c\u0627\u0631\u064a\u0629. \u0642\u0628\u0644 \u0623\u0646 \u062a\u063a\u0648\u0635\u060c \u0627\u0628\u0642 \u0639\u0644\u0649 \u0627\u062a\u0635\u0627\u0644 \u0645\u0639\u0646\u0627 \u0644\u0644\u062d\u0635\u0648\u0644 \u0639\u0644\u0649 \u0646\u0635\u0627\u0626\u062d \u0627\u0644\u062e\u0628\u0631\u0627\u0621 \u0648\u0631\u0624\u0649 \u0627\u0644\u0635\u0646\u0627\u0639\u0629 \u0648\u0627\u0644\u062d\u0644\u0648\u0644 \u0627\u0644\u0639\u0645\u0644\u064a\u0629<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u00b7 <a style=\"font-weight: bold;\" href=\"https:\/\/www.facebook.com\/profile.php?id=61585429041527\" target=\"_blank\" rel=\"noopener\">\u0641\u064a\u0633\u0628\u0648\u0643<\/a> \/cat \u0627\u0646\u0636\u0645 \u0625\u0644\u0649 \u0645\u062c\u062a\u0645\u0639\u0646\u0627 \u0644\u0637\u0631\u062d \u0627\u0644\u0623\u0633\u0626\u0644\u0629 \u0648\u0627\u0644\u062d\u0635\u0648\u0644 \u0639\u0644\u0649 \u0622\u062e\u0631 \u062a\u062d\u062f\u064a\u062b\u0627\u062a \u0627\u0644\u0645\u0646\u062a\u062c<br>\u00b7 <strong><a href=\"https:\/\/www.tiktok.com\/@pe78652?_r=1&amp;_t=ZS-92XL2ve5VcV\" target=\"_blank\" rel=\"noopener\">\u062a\u064a\u0643 \u062a\u0648\u0643<\/a><\/strong> heat \u0634\u0627\u0647\u062f \u0627\u0644\u0628\u0631\u0627\u0645\u062c \u0627\u0644\u062a\u0639\u0644\u064a\u0645\u064a\u0629 \u0648\u0623\u062f\u0644\u0629 \u0627\u0644\u062a\u062b\u0628\u064a\u062a \u0648\u0639\u0631\u0648\u0636 \u0627\u0644\u0645\u0634\u0631\u0648\u0639<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u062f\u0639\u0648\u0646\u0627 \u0646\u0633\u062a\u0643\u0634\u0641 \u0643\u064a\u0641 \u064a\u0645\u0643\u0646 \u0644\u0644\u0645\u0646\u062a\u062c\u0627\u062a \u0627\u0644\u0628\u0644\u0627\u0633\u062a\u064a\u0643\u064a\u0629 \u0627\u0644\u0645\u062a\u064a\u0646\u0629 \u0648\u0627\u0644\u0645\u062a\u0639\u062f\u062f\u0629 \u0627\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645\u0627\u062a \u0623\u0646 \u062a\u0648\u0641\u0631 \u0627\u0644\u0643\u0641\u0627\u0621\u0629 \u0648\u0627\u0644\u0645\u0648\u062b\u0648\u0642\u064a\u0629 \u0648\u0627\u0644\u0623\u062f\u0627\u0621 \u0639\u0644\u0649 \u0627\u0644\u0645\u062f\u0649 \u0627\u0644\u0637\u0648\u064a\u0644 \u0644\u0627\u0643\u062a\u0634\u0627\u0641 \u0627\u0644\u062d\u0644\u0648\u0644 \u0627\u0644\u062a\u064a \u062a\u0646\u0627\u0633\u0628 \u0627\u062d\u062a\u064a\u0627\u062c\u0627\u062a\u0643 \u0628\u0634\u0643\u0644 \u0623\u0641\u0636\u0644!<\/p>\n\n\n\n<div class=\"wp-block-rank-math-toc-block\" id=\"rank-math-toc\"><h2>\u062c\u062f\u0648\u0644 \u0627\u0644\u0645\u062d\u062a\u0648\u064a\u0627\u062a<\/h2><nav><ul><li><a href=\"#key-takeaways\">\u0627\u0644\u0648\u062c\u0628\u0627\u062a \u0627\u0644\u0633\u0631\u064a\u0639\u0629 \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629<\/a><\/li><li><a href=\"#introduction\">\u0645\u0642\u062f\u0645\u0629<\/a><\/li><li><a href=\"#what-does-hdpe-sewer-pipe-size-actually-mean\">\u0645\u0627\u0630\u0627 \u064a\u0639\u0646\u064a \u062d\u062c\u0645 \u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0635\u0631\u0641 \u0627\u0644\u0635\u062d\u064a HDPE \u0641\u064a \u0627\u0644\u0648\u0627\u0642\u0639\u061f<\/a><ul><li><a href=\"#outside-diameter\">\u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u062e\u0627\u0631\u062c\u064a<\/a><\/li><li><a href=\"#inside-diameter\">\u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u062f\u0627\u062e\u0644\u064a<\/a><ul><li><a href=\"#why-inside-diameter-controls-flow\">\u0644\u0645\u0627\u0630\u0627 \u064a\u062a\u062d\u0643\u0645 \u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u062f\u0627\u062e\u0644\u064a \u0641\u064a \u0627\u0644\u062a\u062f\u0641\u0642<\/a><\/li><\/ul><\/li><li><a href=\"#wall-thickness\">\u0633\u0645\u0643 \u0627\u0644\u062c\u062f\u0627\u0631<\/a><\/li><li><a href=\"#sdr\">\u062d\u0642\u0648\u0642 \u0627\u0644\u0633\u062d\u0628 \u0627\u0644\u062e\u0627\u0635\u0629<\/a><ul><li><a href=\"#sdr-comparison-concept\">\u0645\u0641\u0647\u0648\u0645 \u0645\u0642\u0627\u0631\u0646\u0629 \u062d\u0642\u0648\u0642 \u0627\u0644\u0633\u062d\u0628 \u0627\u0644\u062e\u0627\u0635\u0629<\/a><\/li><\/ul><\/li><\/ul><\/li><li><a href=\"#start-hdpe-sewer-pipe-sizing-with-design-flow\">\u0627\u0628\u062f\u0623 \u0641\u064a \u062a\u062d\u062f\u064a\u062f \u062d\u062c\u0645 \u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0635\u0631\u0641 \u0627\u0644\u0635\u062d\u064a HDPE \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u062a\u062f\u0641\u0642 \u0627\u0644\u062a\u0635\u0645\u064a\u0645<\/a><ul><li><a href=\"#average-daily-flow\">\u0645\u062a\u0648\u0633\u0637 \u0627\u0644\u062a\u062f\u0641\u0642 \u0627\u0644\u064a\u0648\u0645\u064a<\/a><\/li><li><a href=\"#peak-flow\">\u0630\u0631\u0648\u0629 \u0627\u0644\u062a\u062f\u0641\u0642<\/a><ul><li><a href=\"#peak-factor-concept\">\u0645\u0641\u0647\u0648\u0645 \u0639\u0627\u0645\u0644 \u0627\u0644\u0630\u0631\u0648\u0629<\/a><\/li><\/ul><\/li><li><a href=\"#infiltration-and-inflow\">\u0627\u0644\u062a\u0633\u0644\u0644 \u0648\u0627\u0644\u062a\u062f\u0641\u0642<\/a><\/li><li><a href=\"#future-capacity\">\u0627\u0644\u0642\u062f\u0631\u0629 \u0627\u0644\u0645\u0633\u062a\u0642\u0628\u0644\u064a\u0629<\/a><\/li><\/ul><\/li><li><a href=\"#gravity-sewer-pipe-vs-pressure-sewer-pipe\">\u0623\u0646\u0628\u0648\u0628 \u0627\u0644\u0635\u0631\u0641 \u0627\u0644\u0635\u062d\u064a \u0627\u0644\u062c\u0627\u0630\u0628\u064a\u0629 \u0645\u0642\u0627\u0628\u0644 \u0623\u0646\u0628\u0648\u0628 \u0627\u0644\u0635\u0631\u0641 \u0627\u0644\u0635\u062d\u064a \u0627\u0644\u0636\u063a\u0637<\/a><ul><li><a href=\"#gravity-hdpe-sewer-pipe\">\u0627\u0644\u062c\u0627\u0630\u0628\u064a\u0629 HDPE \u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0635\u0631\u0641 \u0627\u0644\u0635\u062d\u064a<\/a><\/li><li><a href=\"#pressure-sewer-pipe\">\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0635\u0631\u0641 \u0627\u0644\u0635\u062d\u064a \u0628\u0627\u0644\u0636\u063a\u0637<\/a><\/li><li><a href=\"#comparison-of-sewer-operating-modes\">\u0645\u0642\u0627\u0631\u0646\u0629 \u0623\u0648\u0636\u0627\u0639 \u062a\u0634\u063a\u064a\u0644 \u0627\u0644\u0645\u062c\u0627\u0631\u064a<\/a><\/li><\/ul><\/li><li><a href=\"#using-the-manning-equation-for-hdpe-sewer-pipe\">\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0645\u0639\u0627\u062f\u0644\u0629 \u0645\u0627\u0646\u064a\u0646\u063a \u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0635\u0631\u0641 \u0627\u0644\u0635\u062d\u064a HDPE<\/a><ul><li><a href=\"#manning-roughness-coefficient\">\u0645\u0639\u0627\u0645\u0644 \u062e\u0634\u0648\u0646\u0629 \u0645\u0627\u0646\u064a\u0646\u063a<\/a><ul><li><a href=\"#avoid-using-roughness-as-a-marketing-number\">\u062a\u062c\u0646\u0628 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u062e\u0634\u0648\u0646\u0629 \u0643\u0631\u0642\u0645 \u062a\u0633\u0648\u064a\u0642\u064a<\/a><\/li><\/ul><\/li><li><a href=\"#illustrative-full-flow-capacity-comparison\">\u0645\u0642\u0627\u0631\u0646\u0629 \u062a\u0648\u0636\u064a\u062d\u064a\u0629 \u0644\u0633\u0639\u0629 \u0627\u0644\u062a\u062f\u0641\u0642 \u0627\u0644\u0643\u0627\u0645\u0644<\/a><\/li><li><a href=\"#why-slope-changes-capacity\">\u0644\u0645\u0627\u0630\u0627 \u064a\u063a\u064a\u0631 \u0627\u0644\u0645\u0646\u062d\u062f\u0631 \u0627\u0644\u0642\u062f\u0631\u0629<\/a><\/li><\/ul><\/li><li><a href=\"#hdpe-sewer-pipe-diameter-comparison-by-application\">\u0645\u0642\u0627\u0631\u0646\u0629 \u0642\u0637\u0631 \u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0635\u0631\u0641 \u0627\u0644\u0635\u062d\u064a HDPE \u062d\u0633\u0628 \u0627\u0644\u062a\u0637\u0628\u064a\u0642<\/a><\/li><li><a href=\"#flow-velocity-and-self-cleansing-performance\">\u0633\u0631\u0639\u0629 \u0627\u0644\u062a\u062f\u0641\u0642 \u0648\u0623\u062f\u0627\u0621 \u0627\u0644\u062a\u0646\u0638\u064a\u0641 \u0627\u0644\u0630\u0627\u062a\u064a<\/a><ul><li><a href=\"#low-flow-velocity\">\u0633\u0631\u0639\u0629 \u0627\u0644\u062a\u062f\u0641\u0642 \u0627\u0644\u0645\u0646\u062e\u0641\u0636<\/a><\/li><li><a href=\"#self-cleansing-concept\">\u0645\u0641\u0647\u0648\u0645 \u0627\u0644\u062a\u0646\u0638\u064a\u0641 \u0627\u0644\u0630\u0627\u062a\u064a<\/a><ul><li><a href=\"#minimum-velocity-is-not-universal\">\u0627\u0644\u062d\u062f \u0627\u0644\u0623\u062f\u0646\u0649 \u0644\u0644\u0633\u0631\u0639\u0629 \u0644\u064a\u0633 \u0639\u0627\u0644\u0645\u064a\u064b\u0627<\/a><\/li><\/ul><\/li><li><a href=\"#maximum-velocity\">\u0627\u0644\u0633\u0631\u0639\u0629 \u0627\u0644\u0642\u0635\u0648\u0649<\/a><\/li><\/ul><\/li><li><a href=\"#choosing-sdr-ring-stiffness-and-pipe-structure\">\u0627\u062e\u062a\u064a\u0627\u0631 \u062d\u0642\u0648\u0642 \u0627\u0644\u0633\u062d\u0628 \u0627\u0644\u062e\u0627\u0635\u0629\u060c \u0648\u0635\u0644\u0627\u0628\u0629 \u0627\u0644\u062d\u0644\u0642\u0629\u060c \u0648\u0647\u064a\u0643\u0644 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628<\/a><ul><li><a href=\"#solid-wall-hdpe-pipe\">\u0623\u0646\u0627\u0628\u064a\u0628 HDPE \u0630\u0627\u062a \u0627\u0644\u062c\u062f\u0627\u0631 \u0627\u0644\u0635\u0644\u0628<\/a><\/li><li><a href=\"#structured-wall-hdpe-pipe\">\u0623\u0646\u0627\u0628\u064a\u0628 HDPE \u0630\u0627\u062a \u0627\u0644\u062c\u062f\u0627\u0631 \u0627\u0644\u0645\u0646\u0638\u0645<\/a><ul><li><a href=\"#sdr-and-sn-are-not-interchangeable\">\u062d\u0642\u0648\u0642 \u0627\u0644\u0633\u062d\u0628 \u0627\u0644\u062e\u0627\u0635\u0629 \u0648SN \u063a\u064a\u0631 \u0642\u0627\u0628\u0644\u0629 \u0644\u0644\u062a\u0628\u062f\u064a\u0644<\/a><\/li><\/ul><\/li><li><a href=\"#structural-selection-questions\">\u0623\u0633\u0626\u0644\u0629 \u0627\u0644\u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0647\u064a\u0643\u0644\u064a<\/a><\/li><\/ul><\/li><li><a href=\"#hdpe-sewer-pipe-vs-pvc-and-concrete-pipe\">\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0635\u0631\u0641 \u0627\u0644\u0635\u062d\u064a HDPE \u0645\u0642\u0627\u0628\u0644 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0628\u0644\u0627\u0633\u062a\u064a\u0643\u064a\u0629 \u0648\u0627\u0644\u062e\u0631\u0633\u0627\u0646\u064a\u0629<\/a><\/li><li><a href=\"#fittings-manholes-and-connection-methods\">\u0627\u0644\u062a\u0631\u0643\u064a\u0628\u0627\u062a \u0648\u063a\u0631\u0641 \u0627\u0644\u062a\u0641\u062a\u064a\u0634 \u0648\u0637\u0631\u0642 \u0627\u0644\u0627\u062a\u0635\u0627\u0644<\/a><ul><li><a href=\"#butt-fusion\">\u0628\u0639\u0642\u0628 \u0627\u0644\u0627\u0646\u0635\u0647\u0627\u0631<\/a><\/li><li><a href=\"#electrofusion\">\u0627\u0644\u0627\u0646\u0635\u0647\u0627\u0631 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a<\/a><\/li><li><a href=\"#manholes-and-inspection-structures\">\u063a\u0631\u0641 \u0627\u0644\u062a\u0641\u062a\u064a\u0634 \u0648\u0647\u064a\u0627\u0643\u0644 \u0627\u0644\u062a\u0641\u062a\u064a\u0634<\/a><ul><li><a href=\"#connection-compatibility\">\u062a\u0648\u0627\u0641\u0642 \u0627\u0644\u0627\u062a\u0635\u0627\u0644<\/a><\/li><\/ul><\/li><\/ul><\/li><li><a href=\"#burial-depth-and-installation-conditions\">\u0639\u0645\u0642 \u0627\u0644\u062f\u0641\u0646 \u0648\u0638\u0631\u0648\u0641 \u0627\u0644\u062a\u062b\u0628\u064a\u062a<\/a><ul><li><a href=\"#bedding\">\u0627\u0644\u0641\u0631\u0627\u0634<\/a><\/li><li><a href=\"#sidefill-and-backfill\">\u0627\u0644\u0631\u062f\u0645 \u0627\u0644\u062c\u0627\u0646\u0628\u064a \u0648\u0627\u0644\u0631\u062f\u0645<\/a><ul><li><a href=\"#haunch-compaction\">\u0636\u063a\u0637 \u0647\u0627\u0646\u0634<\/a><\/li><\/ul><\/li><li><a href=\"#traffic-and-surface-loads\">\u062d\u0631\u0643\u0629 \u0627\u0644\u0645\u0631\u0648\u0631 \u0648\u0627\u0644\u0623\u062d\u0645\u0627\u0644 \u0627\u0644\u0633\u0637\u062d\u064a\u0629<\/a><\/li><li><a href=\"#flotation\">\u0627\u0644\u062a\u0639\u0648\u064a\u0645<\/a><\/li><li><a href=\"#deflection\">\u0627\u0646\u062d\u0631\u0627\u0641<\/a><\/li><\/ul><\/li><li><a href=\"#a-step-by-step-hdpe-sewer-pipe-sizing-process\">\u0639\u0645\u0644\u064a\u0629 \u062a\u062d\u062f\u064a\u062f \u062d\u062c\u0645 \u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0635\u0631\u0641 \u0627\u0644\u0635\u062d\u064a HDPE \u062e\u0637\u0648\u0629 \u0628\u062e\u0637\u0648\u0629<\/a><ul><li><a href=\"#step-1-define-the-wastewater-source\">\u0627\u0644\u062e\u0637\u0648\u0629 1: \u062a\u062d\u062f\u064a\u062f \u0645\u0635\u062f\u0631 \u0645\u064a\u0627\u0647 \u0627\u0644\u0635\u0631\u0641 \u0627\u0644\u0635\u062d\u064a<\/a><\/li><li><a href=\"#step-2-calculate-average-and-peak-flow\">\u0627\u0644\u062e\u0637\u0648\u0629 2: \u062d\u0633\u0627\u0628 \u0645\u062a\u0648\u0633\u0637 \u0648\u0630\u0631\u0648\u0629 \u0627\u0644\u062a\u062f\u0641\u0642<\/a><\/li><li><a href=\"#step-3-confirm-gravity-or-pressure-operation\">\u0627\u0644\u062e\u0637\u0648\u0629 3: \u062a\u0623\u0643\u064a\u062f \u0639\u0645\u0644\u064a\u0629 \u0627\u0644\u062c\u0627\u0630\u0628\u064a\u0629 \u0623\u0648 \u0627\u0644\u0636\u063a\u0637<\/a><\/li><li><a href=\"#step-4-select-a-preliminary-inside-diameter\">\u0627\u0644\u062e\u0637\u0648\u0629 4: \u062d\u062f\u062f \u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u062f\u0627\u062e\u0644\u064a \u0627\u0644\u0623\u0648\u0644\u064a<\/a><\/li><li><a href=\"#step-5-convert-inside-diameter-to-a-product-size\">\u0627\u0644\u062e\u0637\u0648\u0629 5: \u062a\u062d\u0648\u064a\u0644 \u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u062f\u0627\u062e\u0644\u064a \u0625\u0644\u0649 \u062d\u062c\u0645 \u0627\u0644\u0645\u0646\u062a\u062c<\/a><\/li><li><a href=\"#step-6-add-minor-and-system-losses\">\u0627\u0644\u062e\u0637\u0648\u0629 6: \u0625\u0636\u0627\u0641\u0629 \u062e\u0633\u0627\u0626\u0631 \u0637\u0641\u064a\u0641\u0629 \u0648\u062e\u0633\u0627\u0626\u0631 \u0641\u064a \u0627\u0644\u0646\u0638\u0627\u0645<\/a><\/li><li><a href=\"#step-7-complete-structural-design\">\u0627\u0644\u062e\u0637\u0648\u0629 7: \u0627\u0644\u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u0647\u064a\u0643\u0644\u064a \u0627\u0644\u0643\u0627\u0645\u0644<\/a><\/li><li><a href=\"#step-8-select-compatible-fittings\">\u0627\u0644\u062e\u0637\u0648\u0629 8: \u062d\u062f\u062f \u0627\u0644\u062a\u0631\u0643\u064a\u0628\u0627\u062a \u0627\u0644\u0645\u062a\u0648\u0627\u0641\u0642\u0629<\/a><\/li><li><a href=\"#step-9-verify-applicable-standards\">\u0627\u0644\u062e\u0637\u0648\u0629 9: \u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0627\u0644\u0645\u0639\u0627\u064a\u064a\u0631 \u0627\u0644\u0645\u0637\u0628\u0642\u0629<\/a><\/li><li><a href=\"#step-10-review-the-complete-network\">\u0627\u0644\u062e\u0637\u0648\u0629 10: \u0645\u0631\u0627\u062c\u0639\u0629 \u0627\u0644\u0634\u0628\u0643\u0629 \u0627\u0644\u0643\u0627\u0645\u0644\u0629<\/a><\/li><\/ul><\/li><li><a href=\"#common-hdpe-sewer-pipe-sizing-mistakes\">\u0623\u062e\u0637\u0627\u0621 \u0634\u0627\u0626\u0639\u0629 \u0641\u064a \u062a\u062d\u062f\u064a\u062f \u062d\u062c\u0645 \u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0635\u0631\u0641 \u0627\u0644\u0635\u062d\u064a HDPE<\/a><ul><li><a href=\"#selecting-by-outside-diameter-alone\">\u0627\u0644\u0627\u062e\u062a\u064a\u0627\u0631 \u0639\u0646 \u0637\u0631\u064a\u0642 \u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u062e\u0627\u0631\u062c\u064a \u0648\u062d\u062f\u0647<\/a><\/li><li><a href=\"#using-average-flow-as-design-flow\">\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u062a\u062f\u0641\u0642 \u0627\u0644\u0645\u062a\u0648\u0633\u0637 \u0643\u062a\u062f\u0641\u0642 \u062a\u0635\u0645\u064a\u0645\u064a<\/a><\/li><li><a href=\"#oversizing-for-safety\">\u0627\u0644\u062d\u062c\u0645 \u0627\u0644\u0632\u0627\u0626\u062f \u0644\u0644\u0633\u0644\u0627\u0645\u0629<\/a><\/li><li><a href=\"#ignoring-future-connections\">\u062a\u062c\u0627\u0647\u0644 \u0627\u0644\u0627\u062a\u0635\u0627\u0644\u0627\u062a \u0627\u0644\u0645\u0633\u062a\u0642\u0628\u0644\u064a\u0629<\/a><\/li><li><a href=\"#applying-pressure-pipe-sdr-logic-to-every-sewer\">\u062a\u0637\u0628\u064a\u0642 \u0645\u0646\u0637\u0642 \u062d\u0642\u0648\u0642 \u0627\u0644\u0633\u062d\u0628 \u0627\u0644\u062e\u0627\u0635\u0629 \u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0636\u063a\u0637 \u0639\u0644\u0649 \u0643\u0644 \u0645\u062c\u0627\u0631\u064a<\/a><\/li><li><a href=\"#forgetting-fittings-and-structures\">\u0646\u0633\u064a\u0627\u0646 \u0627\u0644\u062a\u0631\u0643\u064a\u0628\u0627\u062a \u0648\u0627\u0644\u0647\u064a\u0627\u0643\u0644<\/a><\/li><li><a href=\"#ignoring-groundwater\">\u062a\u062c\u0627\u0647\u0644 \u0627\u0644\u0645\u064a\u0627\u0647 \u0627\u0644\u062c\u0648\u0641\u064a\u0629<\/a><\/li><li><a href=\"#mixing-incompatible-components\">\u062e\u0644\u0637 \u0627\u0644\u0645\u0643\u0648\u0646\u0627\u062a \u063a\u064a\u0631 \u0627\u0644\u0645\u062a\u0648\u0627\u0641\u0642\u0629<\/a><\/li><li><a href=\"#treating-an-online-table-as-final-engineering\">\u0627\u0644\u062a\u0639\u0627\u0645\u0644 \u0645\u0639 \u0627\u0644\u0637\u0627\u0648\u0644\u0629 \u0639\u0628\u0631 \u0627\u0644\u0625\u0646\u062a\u0631\u0646\u062a \u0628\u0627\u0639\u062a\u0628\u0627\u0631\u0647\u0627 \u0647\u0646\u062f\u0633\u0629 \u0646\u0647\u0627\u0626\u064a\u0629<\/a><\/li><\/ul><\/li><li><a href=\"#hdpe-sewer-pipe-solutions-for-municipal-and-industrial-projects\">\u062d\u0644\u0648\u0644 \u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0635\u0631\u0641 \u0627\u0644\u0635\u062d\u064a HDPE \u0644\u0644\u0645\u0634\u0627\u0631\u064a\u0639 \u0627\u0644\u0628\u0644\u062f\u064a\u0629 \u0648\u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629<\/a><\/li><li><a href=\"#conclusion\">\u062e\u0627\u062a\u0645\u0629<\/a><\/li><li><a href=\"#faq\">\u0627\u0644\u0623\u0633\u0626\u0644\u0629 \u0627\u0644\u0634\u0627\u0626\u0639\u0629<\/a><ul><li><a href=\"#what-size-hdpe-sewer-pipe-do-i-actually-need\">\u0645\u0627 \u062d\u062c\u0645 \u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0635\u0631\u0641 \u0627\u0644\u0635\u062d\u064a HDPE \u0627\u0644\u062a\u064a \u0623\u062d\u062a\u0627\u062c\u0647\u0627 \u0628\u0627\u0644\u0641\u0639\u0644\u061f<\/a><\/li><li><a href=\"#is-a-200-mm-hdpe-sewer-pipe-large-enough-for-a-municipal-sewer\">\u0647\u0644 \u0623\u0646\u0628\u0648\u0628 \u0627\u0644\u0635\u0631\u0641 \u0627\u0644\u0635\u062d\u064a HDPE \u0645\u0642\u0627\u0633 200 \u0645\u0645 \u0643\u0628\u064a\u0631 \u0628\u0645\u0627 \u064a\u0643\u0641\u064a \u0644\u0644\u0635\u0631\u0641 \u0627\u0644\u0635\u062d\u064a \u0627\u0644\u0628\u0644\u062f\u064a\u061f<\/a><\/li><li><a href=\"#is-hdpe-sewer-pipe-measured-by-inside-or-outside-diameter\">\u0647\u0644 \u064a\u062a\u0645 \u0642\u064a\u0627\u0633 \u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0635\u0631\u0641 \u0627\u0644\u0635\u062d\u064a HDPE \u0628\u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u062f\u0627\u062e\u0644\u064a \u0623\u0645 \u0627\u0644\u062e\u0627\u0631\u062c\u064a\u061f<\/a><\/li><li><a href=\"#does-a-lower-sdr-give-an-hdpe-sewer-pipe-more-flow\">\u0647\u0644 \u064a\u0624\u062f\u064a \u0627\u0646\u062e\u0641\u0627\u0636 \u062d\u0642\u0648\u0642 \u0627\u0644\u0633\u062d\u0628 \u0627\u0644\u062e\u0627\u0635\u0629 \u0625\u0644\u0649 \u0632\u064a\u0627\u062f\u0629 \u062a\u062f\u0641\u0642 \u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0635\u0631\u0641 \u0627\u0644\u0635\u062d\u064a HDPE\u061f<\/a><\/li><li><a href=\"#can-i-use-the-manning-equation-to-size-every-sewer-pipe\">\u0647\u0644 \u064a\u0645\u0643\u0646\u0646\u064a \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0645\u0639\u0627\u062f\u0644\u0629 \u0645\u0627\u0646\u064a\u0646\u063a \u0644\u062a\u062d\u062f\u064a\u062f \u062d\u062c\u0645 \u0643\u0644 \u0623\u0646\u0628\u0648\u0628 \u0635\u0631\u0641 \u0635\u062d\u064a\u061f<\/a><\/li><li><a href=\"#what-slope-should-i-use-for-an-hdpe-gravity-sewer\">\u0645\u0627 \u0647\u0648 \u0627\u0644\u0645\u0646\u062d\u062f\u0631 \u0627\u0644\u0630\u064a \u064a\u062c\u0628 \u0623\u0646 \u0623\u0633\u062a\u062e\u062f\u0645\u0647 \u0644\u0645\u062c\u0627\u0631\u064a \u0627\u0644\u062c\u0627\u0630\u0628\u064a\u0629 HDPE\u061f<\/a><\/li><li><a href=\"#is-a-bigger-hdpe-sewer-pipe-always-better\">\u0647\u0644 \u0623\u0646\u0628\u0648\u0628 \u0627\u0644\u0635\u0631\u0641 \u0627\u0644\u0635\u062d\u064a \u0627\u0644\u0623\u0643\u0628\u0631 \u062d\u062c\u0645\u064b\u0627 HDPE \u0623\u0641\u0636\u0644 \u062f\u0627\u0626\u0645\u064b\u0627\u061f<\/a><\/li><li><a href=\"#how-do-i-compare-sdr-11-and-sdr-17-sewer-pipe\">\u0643\u064a\u0641 \u064a\u0645\u0643\u0646\u0646\u064a \u0645\u0642\u0627\u0631\u0646\u0629 \u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0635\u0631\u0641 \u0627\u0644\u0635\u062d\u064a SDR 11 \u0648SDR 17\u061f<\/a><\/li><li><a href=\"#can-hdpe-sewer-pipe-be-connected-directly-to-a-concrete-manhole\">\u0647\u0644 \u064a\u0645\u0643\u0646 \u062a\u0648\u0635\u064a\u0644 \u0623\u0646\u0628\u0648\u0628 \u0627\u0644\u0635\u0631\u0641 \u0627\u0644\u0635\u062d\u064a HDPE \u0645\u0628\u0627\u0634\u0631\u0629 \u0628\u0641\u062a\u062d\u0629 \u062e\u0631\u0633\u0627\u0646\u064a\u0629\u061f<\/a><\/li><li><a href=\"#are-electrofusion-fittings-suitable-for-wastewater-systems\">\u0647\u0644 \u062a\u062c\u0647\u064a\u0632\u0627\u062a \u0627\u0644\u0635\u0647\u0631 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a \u0645\u0646\u0627\u0633\u0628\u0629 \u0644\u0623\u0646\u0638\u0645\u0629 \u0645\u064a\u0627\u0647 \u0627\u0644\u0635\u0631\u0641 \u0627\u0644\u0635\u062d\u064a\u061f<\/a><\/li><li><a href=\"#what-information-should-i-send-when-requesting-an-hdpe-sewer-pipe-quotation\">\u0645\u0627 \u0647\u064a \u0627\u0644\u0645\u0639\u0644\u0648\u0645\u0627\u062a \u0627\u0644\u062a\u064a \u064a\u062c\u0628 \u0623\u0646 \u0623\u0631\u0633\u0644\u0647\u0627 \u0639\u0646\u062f \u0637\u0644\u0628 \u0639\u0631\u0636 \u0623\u0633\u0639\u0627\u0631 \u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0635\u0631\u0641 \u0627\u0644\u0635\u062d\u064a HDPE\u061f<\/a><\/li><li><a href=\"#do-i-need-an-engineer-to-select-hdpe-sewer-pipe-size\">\u0647\u0644 \u0623\u062d\u062a\u0627\u062c \u0625\u0644\u0649 \u0645\u0647\u0646\u062f\u0633 \u0644\u0627\u062e\u062a\u064a\u0627\u0631 \u062d\u062c\u0645 \u0623\u0646\u0628\u0648\u0628 \u0627\u0644\u0635\u0631\u0641 \u0627\u0644\u0635\u062d\u064a HDPE\u061f<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n\n\n\n<h2 id=\"key-takeaways\" class=\"wp-block-heading\">\u0627\u0644\u0648\u062c\u0628\u0627\u062a \u0627\u0644\u0633\u0631\u064a\u0639\u0629 \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u064a\u062c\u0628 \u0627\u062e\u062a\u064a\u0627\u0631 \u062d\u062c\u0645 \u0623\u0646\u0628\u0648\u0628 \u0627\u0644\u0635\u0631\u0641 \u0627\u0644\u0635\u062d\u064a HDPE \u0645\u0646 \u0630\u0631\u0648\u0629 \u062a\u062f\u0641\u0642 \u0627\u0644\u062a\u0635\u0645\u064a\u0645\u060c \u0648\u0644\u064a\u0633 \u0645\u062a\u0648\u0633\u0637 \u0627\u0644\u062a\u062f\u0641\u0642 \u0627\u0644\u064a\u0648\u0645\u064a \u0648\u062d\u062f\u0647.<\/li>\n\n\n\n<li>\u064a\u0624\u062b\u0631 \u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u062e\u0627\u0631\u062c\u064a \u0648\u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u062f\u0627\u062e\u0644\u064a \u0648\u0633\u0645\u0643 \u0627\u0644\u062c\u062f\u0627\u0631 \u0648\u062d\u0642\u0648\u0642 \u0627\u0644\u0633\u062d\u0628 \u0627\u0644\u062e\u0627\u0635\u0629 \u0648\u0627\u0644\u0645\u0646\u062d\u062f\u0631 \u0648\u062e\u0634\u0648\u0646\u0629 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0639\u0644\u0649 \u0627\u0644\u0633\u0639\u0629 \u0627\u0644\u0647\u064a\u062f\u0631\u0648\u0644\u064a\u0643\u064a\u0629.<\/li>\n\n\n\n<li>\u0644\u0627 \u064a\u0648\u0641\u0631 \u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u0627\u0633\u0645\u064a \u0627\u0644\u0623\u0643\u0628\u0631 \u062f\u0627\u0626\u0645\u064b\u0627 \u0623\u0641\u0636\u0644 \u0646\u062a\u064a\u062c\u0629 \u0644\u062f\u0648\u0631\u0629 \u0627\u0644\u062d\u064a\u0627\u0629.<\/li>\n\n\n\n<li>\u062a\u062a\u0637\u0644\u0628 \u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0635\u0631\u0641 \u0627\u0644\u0635\u062d\u064a \u0628\u0627\u0644\u062c\u0627\u0630\u0628\u064a\u0629 \u0648\u0627\u0644\u0635\u0631\u0641 \u0627\u0644\u0635\u062d\u064a \u0628\u0627\u0644\u0636\u063a\u0637 \u0637\u0631\u0642 \u062a\u062d\u062c\u064a\u0645 \u0645\u062e\u062a\u0644\u0641\u0629.<\/li>\n\n\n\n<li>\u064a\u062c\u0628 \u0623\u0646 \u064a\u062d\u0645\u0644 \u0627\u0644\u0623\u0646\u0628\u0648\u0628 \u0630\u0631\u0648\u0629 \u0627\u0644\u062a\u062f\u0641\u0642 \u0645\u0639 \u0627\u0644\u062d\u0641\u0627\u0638 \u0623\u064a\u0636\u064b\u0627 \u0639\u0644\u0649 \u0627\u0644\u0623\u062f\u0627\u0621 \u0627\u0644\u0645\u0642\u0628\u0648\u0644 \u062e\u0644\u0627\u0644 \u0641\u062a\u0631\u0627\u062a \u0627\u0644\u062a\u062f\u0641\u0642 \u0627\u0644\u0645\u0646\u062e\u0641\u0636.<\/li>\n\n\n\n<li>\u064a\u0645\u0643\u0646 \u0644\u0644\u062a\u062c\u0647\u064a\u0632\u0627\u062a \u0648\u0627\u0644\u0627\u0646\u062d\u0646\u0627\u0621\u0627\u062a \u0648\u0641\u062a\u062d\u0627\u062a \u0627\u0644\u062a\u0641\u062a\u064a\u0634 \u0648\u0627\u0644\u062a\u063a\u064a\u0631\u0627\u062a \u0641\u064a \u0627\u0644\u0627\u0631\u062a\u0641\u0627\u0639 \u0648\u0637\u0631\u0642 \u0627\u0644\u0627\u062a\u0635\u0627\u0644 \u0623\u0646 \u062a\u0642\u0644\u0644 \u0645\u0646 \u0633\u0639\u0629 \u0627\u0644\u0646\u0638\u0627\u0645 \u0627\u0644\u0641\u0639\u0627\u0644\u0629.<\/li>\n\n\n\n<li>\u064a\u062c\u0628 \u0623\u0646 \u064a\u0643\u0648\u0646 \u0627\u0644\u062a\u062d\u062c\u064a\u0645 \u0627\u0644\u0647\u064a\u062f\u0631\u0648\u0644\u064a\u0643\u064a \u0645\u062f\u0639\u0648\u0645\u064b\u0627 \u0628\u0641\u062d\u0648\u0635\u0627\u062a \u0639\u0645\u0642 \u0627\u0644\u062f\u0641\u0646\u060c \u0648\u062d\u0645\u0644 \u0627\u0644\u062a\u0631\u0628\u0629\u060c \u0648\u0627\u0644\u0627\u0646\u062d\u0631\u0627\u0641\u060c \u0648\u0627\u0644\u062a\u0639\u0648\u064a\u0645\u060c \u0648\u0627\u0644\u062a\u0631\u0643\u064a\u0628.<\/li>\n\n\n\n<li>\u064a\u062c\u0628 \u0623\u0646 \u064a\u062a\u0648\u0627\u0641\u0642 \u0627\u0644\u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0646\u0647\u0627\u0626\u064a \u0644\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0645\u0639 \u0627\u0644\u0644\u0648\u0627\u0626\u062d \u0627\u0644\u0628\u0644\u062f\u064a\u0629 \u0627\u0644\u0645\u0639\u0645\u0648\u0644 \u0628\u0647\u0627 \u0648\u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u0647\u0646\u062f\u0633\u064a\u0629 \u0644\u0644\u0645\u0634\u0631\u0648\u0639.<\/li>\n<\/ul>\n\n\n\n<h2 id=\"introduction\" class=\"wp-block-heading\">\u0645\u0642\u062f\u0645\u0629<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0625\u0646 \u0627\u062e\u062a\u064a\u0627\u0631 \u0623\u0646\u0628\u0648\u0628 \u0627\u0644\u0635\u0631\u0641 \u0627\u0644\u0635\u062d\u064a HDPE \u0644\u0627 \u064a\u0642\u062a\u0635\u0631 \u0628\u0628\u0633\u0627\u0637\u0629 \u0639\u0644\u0649 \u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u062a\u0627\u0644\u064a \u0627\u0644\u0645\u062a\u0627\u062d \u0645\u0646 \u0643\u062a\u0627\u0644\u0648\u062c \u0627\u0644\u0645\u0648\u0631\u062f. \u064a\u062c\u0628 \u0623\u0646 \u064a\u0642\u0648\u0645 \u0646\u0638\u0627\u0645 \u0627\u0644\u0635\u0631\u0641 \u0627\u0644\u0635\u062d\u064a \u0627\u0644\u0645\u0648\u062b\u0648\u0642 \u0628\u0646\u0642\u0644 \u0645\u064a\u0627\u0647 \u0627\u0644\u0635\u0631\u0641 \u0627\u0644\u0635\u062d\u064a \u0628\u0645\u0639\u062f\u0644 \u0627\u0644\u062a\u062f\u0641\u0642 \u0627\u0644\u0645\u0637\u0644\u0648\u0628\u060c \u0648\u0627\u0644\u0639\u0645\u0644 \u0641\u064a \u0638\u0644 \u0627\u0644\u0637\u0644\u0628 \u0627\u0644\u0645\u062a\u063a\u064a\u0631\u060c \u0648\u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u0627\u0646\u0633\u062f\u0627\u062f\u060c \u0648\u0627\u0644\u0628\u0642\u0627\u0621 \u0645\u0633\u062a\u0642\u0631\u064b\u0627 \u0645\u0646 \u0627\u0644\u0646\u0627\u062d\u064a\u0629 \u0627\u0644\u0647\u064a\u0643\u0644\u064a\u0629 \u0628\u0639\u062f \u0627\u0644\u062f\u0641\u0646.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0627\u0644\u062d\u062c\u0645 \u0627\u0644\u0635\u062d\u064a\u062d \u064a\u0639\u062a\u0645\u062f \u0639\u0644\u0649 \u0639\u062f\u0629 \u0645\u062a\u063a\u064a\u0631\u0627\u062a \u0645\u062a\u0635\u0644\u0629:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0645\u062a\u0648\u0633\u0637 \u0648\u0630\u0631\u0648\u0629 \u062a\u062f\u0641\u0642 \u0645\u064a\u0627\u0647 \u0627\u0644\u0635\u0631\u0641 \u0627\u0644\u0635\u062d\u064a<\/li>\n\n\n\n<li>\u0642\u0637\u0631 \u0627\u0644\u0623\u0646\u0628\u0648\u0628 \u0627\u0644\u062f\u0627\u062e\u0644\u064a<\/li>\n\n\n\n<li>\u0645\u0646\u062d\u062f\u0631 \u062e\u0637 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628<\/li>\n\n\n\n<li>\u0627\u0644\u062e\u0634\u0648\u0646\u0629 \u0627\u0644\u0647\u064a\u062f\u0631\u0648\u0644\u064a\u0643\u064a\u0629<\/li>\n\n\n\n<li>\u0645\u062d\u062a\u0648\u0649 \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0635\u0644\u0628\u0629 \u0627\u0644\u0645\u062a\u0648\u0642\u0639\u0629<\/li>\n\n\n\n<li>\u0627\u0644\u062a\u0633\u0644\u0644 \u0648\u0627\u0644\u062a\u062f\u0641\u0642<\/li>\n\n\n\n<li>\u0627\u0644\u062a\u0637\u0648\u0631 \u0627\u0644\u0645\u0633\u062a\u0642\u0628\u0644\u064a<\/li>\n\n\n\n<li>\u0638\u0631\u0648\u0641 \u0627\u0644\u062f\u0641\u0646<\/li>\n\n\n\n<li>\u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u0627\u062a\u0635\u0627\u0644 \u0648\u0627\u0644\u0635\u064a\u0627\u0646\u0629<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/en.wikipedia.org\/wiki\/High-density_polyethylene\" target=\"_blank\" rel=\"noopener\">\u0627\u0644\u0628\u0648\u0644\u064a \u0625\u064a\u062b\u064a\u0644\u064a\u0646 \u0639\u0627\u0644\u064a \u0627\u0644\u0643\u062b\u0627\u0641\u0629<\/a> \u064a\u0633\u062a\u062e\u062f\u0645 \u0639\u0644\u0649 \u0646\u0637\u0627\u0642 \u0648\u0627\u0633\u0639 \u0641\u064a \u0623\u0646\u0638\u0645\u0629 \u062e\u0637\u0648\u0637 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u062a\u062d\u062a \u0627\u0644\u0623\u0631\u0636 \u0644\u0623\u0646\u0647 \u0645\u0631\u0646 \u0648\u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u062a\u0622\u0643\u0644 \u0648\u0645\u0633\u062a\u0642\u0631 \u0643\u064a\u0645\u064a\u0627\u0626\u064a\u064b\u0627 \u0648\u0645\u0646\u0627\u0633\u0628 \u0644\u0644\u062a\u0648\u0635\u064a\u0644\u0627\u062a \u0627\u0644\u0645\u0644\u062d\u0648\u0645\u0629. \u0647\u0630\u0647 \u0627\u0644\u062e\u0635\u0627\u0626\u0635 \u062a\u062c\u0639\u0644 \u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0635\u0631\u0641 \u0627\u0644\u0635\u062d\u064a HDPE \u0645\u0641\u064a\u062f\u0629 \u0644\u0634\u0628\u0643\u0627\u062a \u0627\u0644\u0635\u0631\u0641 \u0627\u0644\u0635\u062d\u064a \u0627\u0644\u0628\u0644\u062f\u064a\u0629\u060c \u0648\u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0635\u0631\u0641 \u0627\u0644\u0635\u0646\u0627\u0639\u064a\u060c \u0648\u062a\u0635\u0631\u064a\u0641 \u0627\u0644\u0637\u0631\u0642 \u0627\u0644\u0633\u0631\u064a\u0639\u0629\u060c \u0648\u062a\u0635\u0631\u064a\u0641 \u0627\u0644\u0645\u0628\u0627\u0646\u064a\u060c \u0648\u0627\u0644\u0628\u0646\u064a\u0629 \u0627\u0644\u062a\u062d\u062a\u064a\u0629 \u062a\u062d\u062a \u0627\u0644\u0623\u0631\u0636.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0632\u064a\u0646\u0644\u064a\u0646\u0643 <a href=\"https:\/\/sdzenlink.com\/ar\/product\/\">\u0645\u062c\u0645\u0648\u0639\u0629 \u0645\u0646\u062a\u062c\u0627\u062a \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0628\u0644\u0627\u0633\u062a\u064a\u0643\u064a\u0629<\/a> \u064a\u0634\u0645\u0644 \u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0644\u0644\u0635\u0631\u0641\u060c \u0648\u0646\u0642\u0644 \u0627\u0644\u0645\u064a\u0627\u0647\u060c \u0648\u062a\u0635\u0631\u064a\u0641 \u0645\u064a\u0627\u0647 \u0627\u0644\u0635\u0631\u0641 \u0627\u0644\u0635\u0646\u0627\u0639\u064a\u060c \u0648\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u0628\u0646\u064a\u0629 \u0627\u0644\u062a\u062d\u062a\u064a\u0629. \u0648\u0645\u0639 \u0630\u0644\u0643\u060c \u0644\u0627 \u062a\u0632\u0627\u0644 \u0623\u0628\u0639\u0627\u062f \u0627\u0644\u0645\u0646\u062a\u062c \u0628\u062d\u0627\u062c\u0629 \u0625\u0644\u0649 \u0645\u0637\u0627\u0628\u0642\u062a\u0647\u0627 \u0644\u0644\u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u0647\u064a\u062f\u0631\u0648\u0644\u064a\u0643\u064a\u0629 \u0648\u0627\u0644\u0647\u064a\u0643\u0644\u064a\u0629 \u0644\u0643\u0644 \u0645\u0634\u0631\u0648\u0639 \u0639\u0644\u0649 \u062d\u062f\u0629. \u062a\u062d\u062f\u062f \u0627\u0644\u0646\u0638\u0631\u0629 \u0627\u0644\u0639\u0627\u0645\u0629 \u0644\u0645\u0646\u062a\u062c Zenlink \u0639\u0644\u0649 \u0648\u062c\u0647 \u0627\u0644\u062a\u062d\u062f\u064a\u062f \u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0635\u0631\u0641 HDPE \u0644\u062a\u0635\u0631\u064a\u0641 \u0627\u0644\u0637\u0631\u0642 \u0627\u0644\u0633\u0631\u064a\u0639\u0629 \u0648\u0623\u0646\u0638\u0645\u0629 HDPE \u0627\u0644\u0645\u0642\u0627\u0648\u0645\u0629 \u0644\u0644\u062a\u0622\u0643\u0644 \u0644\u062a\u0635\u0631\u064a\u0641 \u0645\u064a\u0627\u0647 \u0627\u0644\u0635\u0631\u0641 \u0627\u0644\u0635\u0646\u0627\u0639\u064a.<\/p>\n\n\n\n<h2 id=\"what-does-hdpe-sewer-pipe-size-actually-mean\" class=\"wp-block-heading\">\u0645\u0627\u0630\u0627 \u064a\u0639\u0646\u064a \u062d\u062c\u0645 \u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0635\u0631\u0641 \u0627\u0644\u0635\u062d\u064a HDPE \u0641\u064a \u0627\u0644\u0648\u0627\u0642\u0639\u061f<\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img fetchpriority=\"high\" decoding=\"async\" width=\"600\" height=\"415\" src=\"https:\/\/sdzenlink.com\/wp-content\/uploads\/2026\/08\/acasdcvsdvsvfsd-600x415.jpg.webp\" alt=\"HDPE Sewer Pipe\" class=\"wp-image-4881\" style=\"object-fit:cover;width:500px;height:400px\" srcset=\"https:\/\/sdzenlink.com\/wp-content\/uploads\/2026\/08\/acasdcvsdvsvfsd-600x415.jpg.webp 600w, https:\/\/sdzenlink.com\/wp-content\/uploads\/2026\/08\/acasdcvsdvsvfsd-600x415.jpg-300x208.webp 300w, https:\/\/sdzenlink.com\/wp-content\/uploads\/2026\/08\/acasdcvsdvsvfsd-600x415.jpg-18x12.webp 18w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u063a\u0627\u0644\u0628\u064b\u0627 \u0645\u0627 \u064a\u062a\u0645 \u062a\u062d\u062f\u064a\u062f \u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0635\u0631\u0641 \u0627\u0644\u0635\u062d\u064a HDPE \u0628\u0627\u0644\u062d\u062c\u0645 \u0627\u0644\u0627\u0633\u0645\u064a \u0623\u0648 \u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u062e\u0627\u0631\u062c\u064a. \u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u062e\u0627\u0631\u062c\u064a \u0645\u0647\u0645 \u0644\u0644\u062a\u0635\u0646\u064a\u0639 \u0648\u0627\u0644\u062a\u062c\u0647\u064a\u0632\u0627\u062a \u0648\u0622\u0644\u0627\u062a \u0627\u0644\u0627\u0646\u062f\u0645\u0627\u062c \u0648\u062a\u0648\u0627\u0641\u0642 \u0627\u0644\u0645\u0641\u0627\u0635\u0644\u060c \u0648\u0644\u0643\u0646 \u0644\u064a\u0633 \u0627\u0644\u0628\u0639\u062f \u0647\u0648 \u0627\u0644\u0630\u064a \u064a\u062d\u062f\u062f \u0628\u0634\u0643\u0644 \u0645\u0628\u0627\u0634\u0631 \u0645\u0646\u0637\u0642\u0629 \u0627\u0644\u062a\u062f\u0641\u0642 \u0627\u0644\u0645\u062a\u0627\u062d\u0629.<\/p>\n\n\n\n<h3 id=\"outside-diameter\" class=\"wp-block-heading\">\u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u062e\u0627\u0631\u062c\u064a<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u062e\u0627\u0631\u062c\u064a\u060c \u0623\u0648 OD\u060c \u0647\u0648 \u0627\u0644\u0642\u064a\u0627\u0633 \u0639\u0628\u0631 \u0627\u0644\u0633\u0637\u062d \u0627\u0644\u062e\u0627\u0631\u062c\u064a \u0644\u0644\u0623\u0646\u0628\u0648\u0628. \u0639\u0627\u062f\u0629\u064b \u0645\u0627 \u064a\u062a\u0645 \u062a\u0631\u062a\u064a\u0628 \u0648\u0645\u0637\u0627\u0628\u0642\u0629 \u0623\u0646\u0627\u0628\u064a\u0628 HDPE \u0648\u0627\u0644\u062a\u062c\u0647\u064a\u0632\u0627\u062a \u0627\u0644\u0645\u062a\u0648\u0627\u0641\u0642\u0629 \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0647\u0630\u0627 \u0627\u0644\u0628\u0639\u062f.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0639\u0644\u0649 \u0633\u0628\u064a\u0644 \u0627\u0644\u0645\u062b\u0627\u0644\u060c \u0642\u062f \u064a\u0643\u0648\u0646 \u0644\u0643\u0644 \u0645\u0646 \u0627\u0644\u0623\u0646\u0628\u0648\u0628\u064a\u0646 \u0642\u0637\u0631 \u062e\u0627\u0631\u062c\u064a \u064a\u0628\u0644\u063a 315 \u0645\u0645 \u0648\u0644\u0643\u0646\u0647\u0645\u0627 \u064a\u0633\u062a\u062e\u062f\u0645\u0627\u0646 \u0633\u0645\u0627\u0643\u0627\u062a \u062c\u062f\u0627\u0631 \u0645\u062e\u062a\u0644\u0641\u0629. \u0639\u0644\u0649 \u0627\u0644\u0631\u063a\u0645 \u0645\u0646 \u0623\u0646\u0647\u0645\u0627 \u064a\u0628\u062f\u0648\u0627\u0646 \u0628\u0646\u0641\u0633 \u0627\u0644\u062d\u062c\u0645 \u0627\u0644\u0627\u0633\u0645\u064a\u060c \u0625\u0644\u0627 \u0623\u0646 \u0623\u0642\u0637\u0627\u0631\u0647\u0645\u0627 \u0627\u0644\u062f\u0627\u062e\u0644\u064a\u0629 \u0648\u0642\u062f\u0631\u0627\u062a\u0647\u0645\u0627 \u0627\u0644\u0647\u064a\u062f\u0631\u0648\u0644\u064a\u0643\u064a\u0629 \u0642\u062f \u062a\u0643\u0648\u0646 \u0645\u062e\u062a\u0644\u0641\u0629.<\/p>\n\n\n\n<h3 id=\"inside-diameter\" class=\"wp-block-heading\">\u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u062f\u0627\u062e\u0644\u064a<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u062f\u0627\u062e\u0644\u064a \u0647\u0648 \u0627\u0644\u0645\u0633\u0627\u062d\u0629 \u0627\u0644\u062f\u0627\u062e\u0644\u064a\u0629 \u0627\u0644\u0645\u0641\u062a\u0648\u062d\u0629 \u0627\u0644\u062a\u064a \u062a\u0646\u062a\u0642\u0644 \u0645\u0646 \u062e\u0644\u0627\u0644\u0647\u0627 \u0645\u064a\u0627\u0647 \u0627\u0644\u0635\u0631\u0641 \u0627\u0644\u0635\u062d\u064a. \u064a\u0624\u062b\u0631 \u0628\u0634\u0643\u0644 \u0645\u0628\u0627\u0634\u0631 \u0639\u0644\u0649:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0645\u0646\u0637\u0642\u0629 \u0627\u0644\u062a\u062f\u0641\u0642 \u0627\u0644\u0645\u0633\u062a\u0639\u0631\u0636\u0629<\/li>\n\n\n\n<li>\u0633\u0639\u0629 \u0627\u0644\u062a\u062f\u0641\u0642<\/li>\n\n\n\n<li>\u0633\u0631\u0639\u0629<\/li>\n\n\n\n<li>\u0646\u0635\u0641 \u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u0647\u064a\u062f\u0631\u0648\u0644\u064a\u0643\u064a<\/li>\n\n\n\n<li>\u062e\u0637\u0631 \u062a\u0631\u0627\u0643\u0645 \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0635\u0644\u0628\u0629<\/li>\n<\/ul>\n\n\n\n<h4 id=\"why-inside-diameter-controls-flow\" class=\"wp-block-heading\">\u0644\u0645\u0627\u0630\u0627 \u064a\u062a\u062d\u0643\u0645 \u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u062f\u0627\u062e\u0644\u064a \u0641\u064a \u0627\u0644\u062a\u062f\u0641\u0642<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u062c\u062f\u0627\u0631 \u0623\u0643\u062b\u0631 \u0633\u0645\u0643\u064b\u0627 \u064a\u0642\u0644\u0644 \u0645\u0646 \u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u062f\u0627\u062e\u0644\u064a. \u0648\u0647\u0630\u0627 \u064a\u0639\u0646\u064a \u0623\u0646 \u0627\u062e\u062a\u064a\u0627\u0631 \u0623\u0646\u0628\u0648\u0628 SDR \u0623\u0642\u0644 \u0644\u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u0639\u0627\u0644\u064a \u0642\u062f \u064a\u0624\u062f\u064a \u0623\u064a\u0636\u064b\u0627 \u0625\u0644\u0649 \u062a\u0642\u0644\u064a\u0644 \u0645\u0633\u0627\u062d\u0629 \u0627\u0644\u062a\u062f\u0641\u0642 \u0639\u0646\u062f\u0645\u0627 \u064a\u0638\u0644 \u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u062e\u0627\u0631\u062c\u064a \u062f\u0648\u0646 \u062a\u063a\u064a\u064a\u0631.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u062f\u0644\u064a\u0644 Zenlink \u0630\u0648 \u0627\u0644\u0635\u0644\u0629 \u0639\u0644\u0649 <a href=\"https:\/\/sdzenlink.com\/ar\/pe-pipe-sizes-a-practical-selection-guide-for-buyers\/\">\u0623\u062d\u062c\u0627\u0645 \u0623\u0646\u0627\u0628\u064a\u0628 PE<\/a> \u064a\u0634\u0631\u062d \u0633\u0628\u0628 \u0636\u0631\u0648\u0631\u0629 \u062a\u0642\u064a\u064a\u0645 \u0642\u0637\u0631 \u0627\u0644\u0623\u0646\u0628\u0648\u0628 \u0648\u0633\u0645\u0643 \u0627\u0644\u062c\u062f\u0627\u0631 \u0648\u062a\u0635\u0646\u064a\u0641 \u0627\u0644\u0636\u063a\u0637 \u0648\u0627\u0644\u0637\u0644\u0628 \u0639\u0644\u0649 \u0627\u0644\u062a\u062f\u0641\u0642 \u0648\u0637\u0631\u064a\u0642\u0629 \u0627\u0644\u0627\u062a\u0635\u0627\u0644 \u0645\u0639\u064b\u0627 \u0628\u062f\u0644\u0627\u064b \u0645\u0646 \u0627\u0644\u062a\u0639\u0627\u0645\u0644 \u0645\u0639\u0647\u0627 \u0643\u0642\u0631\u0627\u0631\u0627\u062a \u0634\u0631\u0627\u0621 \u0645\u0646\u0641\u0635\u0644\u0629.<\/p>\n\n\n\n<h3 id=\"wall-thickness\" class=\"wp-block-heading\">\u0633\u0645\u0643 \u0627\u0644\u062c\u062f\u0627\u0631<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u0624\u062b\u0631 \u0633\u0645\u0643 \u0627\u0644\u062c\u062f\u0627\u0631 \u0639\u0644\u0649 \u0627\u0644\u0623\u062f\u0627\u0621 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a \u0648\u0627\u0644\u0636\u063a\u0637 \u0644\u0623\u0646\u0628\u0648\u0628 \u0627\u0644\u0635\u0631\u0641 \u0627\u0644\u0635\u062d\u064a HDPE. \u0643\u0645\u0627 \u0623\u0646\u0647 \u064a\u063a\u064a\u0631 \u0627\u0644\u0641\u062a\u062d\u0629 \u0627\u0644\u062f\u0627\u062e\u0644\u064a\u0629 \u0627\u0644\u0645\u062a\u0627\u062d\u0629 \u0644\u0644\u062a\u062f\u0641\u0642.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0642\u062f \u062a\u0643\u0648\u0646 \u0647\u0646\u0627\u0643 \u062d\u0627\u062c\u0629 \u0625\u0644\u0649 \u062c\u062f\u0627\u0631 \u0623\u0643\u062b\u0631 \u0633\u0645\u0643\u064b\u0627 \u0639\u0646\u062f\u0645\u0627 \u064a\u062a\u0639\u0631\u0636 \u0627\u0644\u0623\u0646\u0628\u0648\u0628 \u0644\u0644\u0636\u063a\u0637 \u0627\u0644\u062f\u0627\u062e\u0644\u064a\u060c \u0623\u0648 \u0625\u062c\u0647\u0627\u062f \u0627\u0644\u062a\u062b\u0628\u064a\u062a\u060c \u0623\u0648 \u0627\u0644\u062a\u062d\u0645\u064a\u0644 \u063a\u064a\u0631 \u0627\u0644\u0645\u0639\u062a\u0627\u062f\u060c \u0623\u0648 \u0645\u0639\u0627\u064a\u064a\u0631 \u0645\u0634\u0631\u0648\u0639 \u0645\u062d\u062f\u062f\u0629. \u0648\u0645\u0639 \u0630\u0644\u0643\u060c \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u0624\u062f\u064a \u0633\u0645\u0643 \u0627\u0644\u062c\u062f\u0627\u0631 \u063a\u064a\u0631 \u0627\u0644\u0636\u0631\u0648\u0631\u064a \u0625\u0644\u0649 \u0632\u064a\u0627\u062f\u0629 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u0645\u0648\u0627\u062f \u0645\u0639 \u062a\u0642\u0644\u064a\u0644 \u0645\u0646\u0637\u0642\u0629 \u0627\u0644\u062a\u062f\u0641\u0642 \u0627\u0644\u062f\u0627\u062e\u0644\u064a.<\/p>\n\n\n\n<h3 id=\"sdr\" class=\"wp-block-heading\">\u062d\u0642\u0648\u0642 \u0627\u0644\u0633\u062d\u0628 \u0627\u0644\u062e\u0627\u0635\u0629<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u062d\u0642\u0648\u0642 \u0627\u0644\u0633\u062d\u0628 \u0627\u0644\u062e\u0627\u0635\u0629 \u062a\u0639\u0646\u064a \u0646\u0633\u0628\u0629 \u0627\u0644\u0623\u0628\u0639\u0627\u062f \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629. \u0648\u064a\u0635\u0641 \u0627\u0644\u0639\u0644\u0627\u0642\u0629 \u0628\u064a\u0646 \u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u062e\u0627\u0631\u062c\u064a \u0648\u0633\u0645\u0643 \u0627\u0644\u062c\u062f\u0627\u0631<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u062d\u0642\u0648\u0642 \u0627\u0644\u0633\u062d\u0628 \u0627\u0644\u062e\u0627\u0635\u0629 = \u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u062e\u0627\u0631\u062c\u064a &lt; \u0633\u0645\u0643 \u0627\u0644\u062c\u062f\u0627\u0631<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u0634\u064a\u0631 \u0627\u0646\u062e\u0641\u0627\u0636 \u062d\u0642\u0648\u0642 \u0627\u0644\u0633\u062d\u0628 \u0627\u0644\u062e\u0627\u0635\u0629 \u0625\u0644\u0649 \u062c\u062f\u0627\u0631 \u0623\u0646\u0628\u0648\u0628\u064a \u0623\u0643\u062b\u0631 \u0633\u0645\u0643\u064b\u0627. \u062a\u0634\u064a\u0631 \u062d\u0642\u0648\u0642 \u0627\u0644\u0633\u062d\u0628 \u0627\u0644\u062e\u0627\u0635\u0629 \u0627\u0644\u0623\u0639\u0644\u0649 \u0625\u0644\u0649 \u062c\u062f\u0627\u0631 \u0623\u0631\u0642 \u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0644\u0642\u0637\u0631 \u0627\u0644\u062e\u0627\u0631\u062c\u064a.<\/p>\n\n\n\n<h4 id=\"sdr-comparison-concept\" class=\"wp-block-heading\">\u0645\u0641\u0647\u0648\u0645 \u0645\u0642\u0627\u0631\u0646\u0629 \u062d\u0642\u0648\u0642 \u0627\u0644\u0633\u062d\u0628 \u0627\u0644\u062e\u0627\u0635\u0629<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u0644\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0630\u0627\u062a \u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u062e\u0627\u0631\u062c\u064a \u0646\u0641\u0633\u0647:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u064a\u062d\u062a\u0648\u064a SDR 11 \u0639\u0644\u0649 \u062c\u062f\u0627\u0631 \u0623\u0643\u062b\u0631 \u0633\u0645\u0643\u064b\u0627 \u0648\u0642\u0637\u0631 \u062f\u0627\u062e\u0644\u064a \u0623\u0635\u063a\u0631.<\/li>\n\n\n\n<li>\u064a\u062d\u062a\u0648\u064a SDR 17 \u0639\u0644\u0649 \u062c\u062f\u0627\u0631 \u0623\u0631\u0642 \u0648\u0642\u0637\u0631 \u062f\u0627\u062e\u0644\u064a \u0623\u0643\u0628\u0631.<\/li>\n\n\n\n<li>\u064a\u062a\u0645\u062a\u0639 SDR 21 \u0628\u0641\u062a\u062d\u0629 \u062f\u0627\u062e\u0644\u064a\u0629 \u0623\u0643\u0628\u0631 \u0648\u0644\u0643\u0646 \u0628\u0642\u062f\u0631\u0629 \u0636\u063a\u0637 \u0623\u0642\u0644 \u0645\u0646 \u0627\u0644\u0628\u062f\u0627\u0626\u0644 \u0630\u0627\u062a SDR \u0627\u0644\u0623\u0642\u0644.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0644\u0627 \u064a\u0646\u0628\u063a\u064a \u0623\u0628\u062f\u064b\u0627 \u0627\u062e\u062a\u064a\u0627\u0631 \u062d\u0642\u0648\u0642 \u0627\u0644\u0633\u062d\u0628 \u0627\u0644\u062e\u0627\u0635\u0629 \u0641\u0642\u0637 \u0644\u062a\u062d\u0642\u064a\u0642 \u0623\u0642\u0635\u0649 \u0642\u062f\u0631 \u0645\u0646 \u0627\u0644\u062a\u062f\u0641\u0642. \u064a\u062c\u0628 \u0623\u0646 \u062a\u0644\u0628\u064a \u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u0636\u063a\u0637 \u0648\u0627\u0644\u0627\u0631\u062a\u0641\u0627\u0639 \u0648\u0627\u0644\u062a\u0639\u0627\u0645\u0644 \u0648\u0627\u0644\u062a\u0631\u0643\u064a\u0628 \u0648\u0627\u0644\u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u0647\u064a\u0643\u0644\u064a\u0629.<\/p>\n\n\n\n<h2 id=\"start-hdpe-sewer-pipe-sizing-with-design-flow\" class=\"wp-block-heading\">\u0627\u0628\u062f\u0623 \u0641\u064a \u062a\u062d\u062f\u064a\u062f \u062d\u062c\u0645 \u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0635\u0631\u0641 \u0627\u0644\u0635\u062d\u064a HDPE \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u062a\u062f\u0641\u0642 \u0627\u0644\u062a\u0635\u0645\u064a\u0645<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0627\u0644\u0645\u062f\u062e\u0644 \u0627\u0644\u0631\u0626\u064a\u0633\u064a \u0627\u0644\u0623\u0648\u0644 \u0647\u0648 \u0643\u0645\u064a\u0629 \u0645\u064a\u0627\u0647 \u0627\u0644\u0635\u0631\u0641 \u0627\u0644\u0635\u062d\u064a \u0627\u0644\u062a\u064a \u064a\u062c\u0628 \u0623\u0646 \u064a\u062d\u0645\u0644\u0647\u0627 \u0627\u0644\u0646\u0638\u0627\u0645. \u064a\u062c\u0628 \u0623\u0646 \u064a\u0639\u062a\u0645\u062f \u062d\u062c\u0645 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0639\u0644\u0649 \u0638\u0631\u0648\u0641 \u062a\u0635\u0645\u064a\u0645 \u0648\u0627\u0642\u0639\u064a\u0629 \u0628\u062f\u0644\u0627\u064b \u0645\u0646 \u062a\u0642\u062f\u064a\u0631 \u062a\u0642\u0631\u064a\u0628\u064a \u0644\u0645\u062a\u0648\u0633\u0637 \u0627\u0644\u062a\u062f\u0641\u0642 \u0627\u0644\u062d\u0627\u0644\u064a.<\/p>\n\n\n\n<h3 id=\"average-daily-flow\" class=\"wp-block-heading\">\u0645\u062a\u0648\u0633\u0637 \u0627\u0644\u062a\u062f\u0641\u0642 \u0627\u0644\u064a\u0648\u0645\u064a<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u0645\u062b\u0644 \u0645\u062a\u0648\u0633\u0637 \u0627\u0644\u062a\u062f\u0641\u0642 \u0627\u0644\u064a\u0648\u0645\u064a \u0625\u0646\u062a\u0627\u062c\u064b\u0627 \u0646\u0645\u0648\u0630\u062c\u064a\u064b\u0627 \u0644\u0645\u064a\u0627\u0647 \u0627\u0644\u0635\u0631\u0641 \u0627\u0644\u0635\u062d\u064a \u062e\u0644\u0627\u0644 \u064a\u0648\u0645 \u0639\u0627\u062f\u064a. \u0641\u0647\u0648 \u064a\u0633\u0627\u0639\u062f \u0627\u0644\u0645\u062e\u0637\u0637\u064a\u0646 \u0639\u0644\u0649 \u0641\u0647\u0645 \u0627\u0644\u062d\u0645\u0644 \u0627\u0644\u0623\u0633\u0627\u0633\u064a \u0627\u0644\u0648\u0627\u0642\u0639 \u0639\u0644\u0649 \u0646\u0638\u0627\u0645 \u0627\u0644\u0635\u0631\u0641 \u0627\u0644\u0635\u062d\u064a.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0648\u0645\u0639 \u0630\u0644\u0643\u060c \u0646\u0627\u062f\u0631\u064b\u0627 \u0645\u0627 \u064a\u0643\u0648\u0646 \u0645\u062a\u0648\u0633\u0637 \u0627\u0644\u062a\u062f\u0641\u0642 \u0648\u062d\u062f\u0647 \u0643\u0627\u0641\u064a\u064b\u0627 \u0644\u0627\u062e\u062a\u064a\u0627\u0631 \u0623\u0646\u0628\u0648\u0628 \u0627\u0644\u0635\u0631\u0641 \u0627\u0644\u0635\u062d\u064a HDPE \u0644\u0623\u0646 \u0627\u0644\u0637\u0644\u0628 \u0639\u0644\u0649 \u0645\u064a\u0627\u0647 \u0627\u0644\u0635\u0631\u0641 \u0627\u0644\u0635\u062d\u064a \u064a\u062a\u063a\u064a\u0631 \u062d\u0633\u0628 \u0627\u0644\u0633\u0627\u0639\u0629 \u0648\u0627\u0644\u0645\u0648\u0633\u0645 \u0648\u0627\u0644\u0625\u0634\u063a\u0627\u0644 \u0648\u062c\u062f\u0648\u0644 \u0627\u0644\u062a\u0634\u063a\u064a\u0644.<\/p>\n\n\n\n<h3 id=\"peak-flow\" class=\"wp-block-heading\">\u0630\u0631\u0648\u0629 \u0627\u0644\u062a\u062f\u0641\u0642<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0630\u0631\u0648\u0629 \u0627\u0644\u062a\u062f\u0641\u0642 \u0647\u064a \u0627\u0644\u062d\u062f \u0627\u0644\u0623\u0642\u0635\u0649 \u0644\u0644\u062a\u062f\u0641\u0642 \u0627\u0644\u0645\u062a\u0648\u0642\u0639 \u062e\u0644\u0627\u0644 \u062d\u0627\u0644\u0629 \u062a\u0635\u0645\u064a\u0645 \u0645\u062d\u062f\u062f\u0629. \u0642\u062f \u064a\u062d\u062f\u062b \u062e\u0644\u0627\u0644:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0627\u0644\u0637\u0644\u0628 \u0627\u0644\u0633\u0643\u0646\u064a \u0635\u0628\u0627\u062d\u0627 \u0623\u0648 \u0645\u0633\u0627\u0621\u0627<\/li>\n\n\n\n<li>\u062a\u062d\u0648\u0644\u0627\u062a \u0625\u0646\u062a\u0627\u062c \u0627\u0644\u0645\u0635\u0646\u0639<\/li>\n\n\n\n<li>\u0633\u0627\u0639\u0627\u062a \u0627\u0644\u0639\u0645\u0644 \u0627\u0644\u062a\u062c\u0627\u0631\u064a\u0629<\/li>\n\n\n\n<li>\u0627\u0644\u062a\u062f\u0641\u0642\u0627\u062a \u0627\u0644\u0645\u0631\u062a\u0628\u0637\u0629 \u0628\u0647\u0637\u0648\u0644 \u0627\u0644\u0623\u0645\u0637\u0627\u0631<\/li>\n\n\n\n<li>\u0627\u0644\u0632\u064a\u0627\u062f\u0627\u062a \u0627\u0644\u0633\u0643\u0627\u0646\u064a\u0629 \u0627\u0644\u0645\u0648\u0633\u0645\u064a\u0629<\/li>\n\n\n\n<li>\u062a\u0641\u0631\u064a\u063a \u0627\u0644\u0645\u0639\u062f\u0627\u062a \u0641\u064a \u0648\u0642\u062a \u0648\u0627\u062d\u062f<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u062c\u0628 \u0623\u0646 \u064a\u062a\u0645\u062a\u0639 \u0623\u0646\u0628\u0648\u0628 \u0627\u0644\u0635\u0631\u0641 \u0627\u0644\u0635\u062d\u064a HDPE \u0628\u0642\u062f\u0631\u0629 \u0643\u0627\u0641\u064a\u0629 \u0644\u062d\u0645\u0644 \u0627\u0644\u0630\u0631\u0648\u0629 \u0627\u0644\u0645\u062a\u0648\u0642\u0639\u0629 \u062f\u0648\u0646 \u0627\u0644\u062a\u0633\u0628\u0628 \u0641\u064a \u0631\u0633\u0648\u0645 \u0625\u0636\u0627\u0641\u064a\u0629 \u063a\u064a\u0631 \u0645\u0642\u0628\u0648\u0644\u0629 \u0623\u0648 \u0627\u062d\u062a\u064a\u0627\u0637\u064a\u0629 \u0623\u0648 \u0641\u0627\u0626\u0636\u0629 \u0623\u0648 \u0645\u0633\u062a\u0648\u064a\u0627\u062a \u0645\u064a\u0627\u0647 \u0632\u0627\u0626\u062f\u0629 \u0639\u0646\u062f \u0627\u0644\u0645\u0646\u0628\u0639.<\/p>\n\n\n\n<h4 id=\"peak-factor-concept\" class=\"wp-block-heading\">\u0645\u0641\u0647\u0648\u0645 \u0639\u0627\u0645\u0644 \u0627\u0644\u0630\u0631\u0648\u0629<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u0642\u0648\u0645 \u0639\u0627\u0645\u0644 \u0627\u0644\u0630\u0631\u0648\u0629 \u0628\u062a\u062d\u0648\u064a\u0644 \u0645\u062a\u0648\u0633\u0637 \u0627\u0644\u062a\u062f\u0641\u0642 \u0625\u0644\u0649 \u062a\u062f\u0641\u0642 \u062a\u0635\u0645\u064a\u0645\u064a \u0623\u0639\u0644\u0649. \u064a\u0639\u062a\u0645\u062f \u0627\u0644\u0639\u0627\u0645\u0644 \u0627\u0644\u0635\u062d\u064a\u062d \u0639\u0644\u0649 \u0639\u062f\u062f \u0627\u0644\u0633\u0643\u0627\u0646 \u0648\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u0623\u0631\u0627\u0636\u064a \u0648\u0627\u0644\u0645\u0645\u0627\u0631\u0633\u0627\u062a \u0627\u0644\u0647\u0646\u062f\u0633\u064a\u0629 \u0627\u0644\u0645\u062d\u0644\u064a\u0629 \u0648\u062d\u062c\u0645 \u0627\u0644\u0634\u0628\u0643\u0629 \u0648\u0633\u0644\u0648\u0643 \u0627\u0644\u0646\u0638\u0627\u0645 \u0627\u0644\u0645\u0633\u062c\u0644.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0644\u0627 \u064a\u0646\u0628\u063a\u064a \u0644\u0644\u0641\u0631\u0639 \u0627\u0644\u0633\u0643\u0646\u064a \u0627\u0644\u0635\u063a\u064a\u0631 \u0648\u0627\u0644\u0645\u0639\u062a\u0631\u0636 \u0627\u0644\u0628\u0644\u062f\u064a \u0627\u0644\u0643\u0628\u064a\u0631 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0646\u0641\u0633 \u0627\u0641\u062a\u0631\u0627\u0636 \u0630\u0631\u0648\u0629 \u0627\u0644\u062a\u062f\u0641\u0642.<\/p>\n\n\n\n<h3 id=\"infiltration-and-inflow\" class=\"wp-block-heading\">\u0627\u0644\u062a\u0633\u0644\u0644 \u0648\u0627\u0644\u062a\u062f\u0641\u0642<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0627\u0644\u062a\u0633\u0631\u0628 \u0647\u0648 \u062f\u062e\u0648\u0644 \u0627\u0644\u0645\u064a\u0627\u0647 \u0627\u0644\u062c\u0648\u0641\u064a\u0629 \u0625\u0644\u0649 \u0627\u0644\u0645\u062c\u0627\u0631\u064a \u0645\u0646 \u062e\u0644\u0627\u0644 \u0627\u0644\u0645\u0641\u0627\u0635\u0644 \u0627\u0644\u0645\u0639\u064a\u0628\u0629\u060c \u0623\u0648 \u062a\u0648\u0635\u064a\u0644\u0627\u062a \u0627\u0644\u062e\u062f\u0645\u0629 \u0627\u0644\u062a\u0627\u0644\u0641\u0629\u060c \u0623\u0648 \u063a\u0631\u0641 \u0627\u0644\u062a\u0641\u062a\u064a\u0634\u060c \u0623\u0648 \u0627\u0644\u0641\u062a\u062d\u0627\u062a \u0627\u0644\u0623\u062e\u0631\u0649. \u0627\u0644\u062a\u062f\u0641\u0642 \u0647\u0648 \u062f\u062e\u0648\u0644 \u0627\u0644\u0645\u064a\u0627\u0647 \u0627\u0644\u0633\u0637\u062d\u064a\u0629 \u0645\u0646 \u062e\u0644\u0627\u0644 \u0627\u0644\u0645\u0635\u0627\u0631\u0641 \u0623\u0648 \u0627\u0644\u0623\u063a\u0637\u064a\u0629 \u0623\u0648 \u0627\u0644\u062a\u0648\u0635\u064a\u0644\u0627\u062a \u063a\u064a\u0631 \u0627\u0644\u0642\u0627\u0646\u0648\u0646\u064a\u0629 \u0623\u0648 \u0627\u0644\u0645\u0635\u0627\u062f\u0631 \u0627\u0644\u0645\u0631\u062a\u0628\u0637\u0629 \u0628\u0627\u0644\u0639\u0648\u0627\u0635\u0641.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0639\u0644\u0649 \u0627\u0644\u0631\u063a\u0645 \u0645\u0646 \u0623\u0646 \u0648\u0635\u0644\u0627\u062a \u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0635\u0631\u0641 \u0627\u0644\u0635\u062d\u064a HDPE \u0627\u0644\u0645\u062f\u0645\u062c\u0629 \u0628\u0634\u0643\u0644 \u0635\u062d\u064a\u062d \u064a\u0645\u0643\u0646 \u0623\u0646 \u062a\u0642\u0644\u0644 \u0645\u0646 \u0645\u0633\u0627\u0631\u0627\u062a \u0627\u0644\u062a\u0633\u0631\u0628\u060c \u0625\u0644\u0627 \u0623\u0646 \u0627\u0644\u0634\u0628\u0643\u0629 \u0627\u0644\u0643\u0627\u0645\u0644\u0629 \u0644\u0627 \u062a\u0632\u0627\u0644 \u0628\u062d\u0627\u062c\u0629 \u0625\u0644\u0649 \u0628\u062f\u0644 \u0644\u0647\u0630\u0647 \u0627\u0644\u062a\u062f\u0641\u0642\u0627\u062a \u0627\u0644\u0625\u0636\u0627\u0641\u064a\u0629.<\/p>\n\n\n\n<h3 id=\"future-capacity\" class=\"wp-block-heading\">\u0627\u0644\u0642\u062f\u0631\u0629 \u0627\u0644\u0645\u0633\u062a\u0642\u0628\u0644\u064a\u0629<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0642\u062f \u062a\u0635\u0628\u062d \u0627\u0644\u0645\u062c\u0627\u0631\u064a \u0627\u0644\u0645\u0635\u0645\u0645\u0629 \u0641\u0642\u0637 \u0644\u0644\u0633\u0643\u0627\u0646 \u0627\u0644\u062d\u0627\u0644\u064a\u064a\u0646 \u0623\u0635\u063a\u0631 \u062d\u062c\u0645\u064b\u0627 \u0645\u0639 \u062a\u0637\u0648\u0631 \u0645\u0646\u0637\u0642\u0629 \u0627\u0644\u062e\u062f\u0645\u0629. \u064a\u062c\u0628 \u0623\u0646 \u062a\u0623\u062e\u0630 \u062a\u0648\u0642\u0639\u0627\u062a \u0627\u0644\u062a\u062f\u0641\u0642 \u0641\u064a \u0627\u0644\u0627\u0639\u062a\u0628\u0627\u0631 \u0645\u0627 \u064a\u0644\u064a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0627\u0644\u0646\u0645\u0648 \u0627\u0644\u0633\u0643\u0627\u0646\u064a<\/li>\n\n\n\n<li>\u0645\u0646\u0627\u0637\u0642 \u0633\u0643\u0646\u064a\u0629 \u062c\u062f\u064a\u062f\u0629<\/li>\n\n\n\n<li>\u0627\u0644\u062a\u0648\u0633\u0639 \u0627\u0644\u0635\u0646\u0627\u0639\u064a<\/li>\n\n\n\n<li>\u0627\u062a\u0635\u0627\u0644\u0627\u062a \u062e\u062f\u0645\u0629 \u0625\u0636\u0627\u0641\u064a\u0629<\/li>\n\n\n\n<li>\u0627\u0644\u062a\u063a\u064a\u0631\u0627\u062a \u0641\u064a \u0627\u0633\u062a\u0647\u0644\u0627\u0643 \u0627\u0644\u0645\u064a\u0627\u0647<\/li>\n\n\n\n<li>\u0627\u0645\u062a\u062f\u0627\u062f\u0627\u062a \u0627\u0644\u0634\u0628\u0643\u0629 \u0627\u0644\u0645\u062e\u0637\u0637\u0629<\/li>\n\n\n\n<li>\u0627\u0644\u062a\u063a\u064a\u0631\u0627\u062a \u0641\u064a \u0638\u0631\u0648\u0641 \u0627\u0644\u062a\u0633\u0644\u0644<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u062c\u0628 \u0623\u0646 \u064a\u0639\u062a\u0645\u062f \u0627\u0644\u0628\u062f\u0644 \u0627\u0644\u0645\u0633\u062a\u0642\u0628\u0644\u064a \u0639\u0644\u0649 \u0641\u062a\u0631\u0629 \u062a\u062e\u0637\u064a\u0637 \u0645\u062d\u062f\u062f\u0629 \u0628\u062f\u0644\u0627\u064b \u0645\u0646 \u0646\u0633\u0628\u0629 \u0627\u0644\u062d\u062c\u0645 \u0627\u0644\u062a\u0639\u0633\u0641\u064a.<\/p>\n\n\n\n<h2 id=\"gravity-sewer-pipe-vs-pressure-sewer-pipe\" class=\"wp-block-heading\">\u0623\u0646\u0628\u0648\u0628 \u0627\u0644\u0635\u0631\u0641 \u0627\u0644\u0635\u062d\u064a \u0627\u0644\u062c\u0627\u0630\u0628\u064a\u0629 \u0645\u0642\u0627\u0628\u0644 \u0623\u0646\u0628\u0648\u0628 \u0627\u0644\u0635\u0631\u0641 \u0627\u0644\u0635\u062d\u064a \u0627\u0644\u0636\u063a\u0637<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0642\u0628\u0644 \u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0642\u0637\u0631\u060c \u062d\u062f\u062f \u0645\u0627 \u0625\u0630\u0627 \u0643\u0627\u0646 \u062e\u0637 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0633\u064a\u0639\u0645\u0644 \u0628\u0627\u0644\u062c\u0627\u0630\u0628\u064a\u0629 \u0623\u0648 \u062a\u062d\u062a \u0627\u0644\u0636\u063a\u0637.<\/p>\n\n\n\n<h3 id=\"gravity-hdpe-sewer-pipe\" class=\"wp-block-heading\">\u0627\u0644\u062c\u0627\u0630\u0628\u064a\u0629 HDPE \u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0635\u0631\u0641 \u0627\u0644\u0635\u062d\u064a<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u0633\u062a\u062e\u062f\u0645 \u0645\u062c\u0627\u0631\u064a \u0627\u0644\u062c\u0627\u0630\u0628\u064a\u0629 \u0641\u0631\u0642 \u0627\u0644\u0627\u0631\u062a\u0641\u0627\u0639 \u0644\u0646\u0642\u0644 \u0645\u064a\u0627\u0647 \u0627\u0644\u0635\u0631\u0641 \u0627\u0644\u0635\u062d\u064a. \u0648\u062a\u062a\u0623\u062b\u0631 \u0642\u062f\u0631\u062a\u0647\u0627 \u0628\u0634\u062f\u0629 \u0628\u0627\u0646\u062d\u062f\u0627\u0631 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0648\u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u062f\u0627\u062e\u0644\u064a \u0648\u0627\u0644\u062e\u0634\u0648\u0646\u0629 \u0648\u0639\u0645\u0642 \u0627\u0644\u062a\u062f\u0641\u0642.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u062a\u0635\u0641 \u0648\u0643\u0627\u0644\u0629 \u062d\u0645\u0627\u064a\u0629 \u0627\u0644\u0628\u064a\u0626\u0629 \u0627\u0644\u0623\u0645\u0631\u064a\u0643\u064a\u0629 \u0623\u062f\u0627\u0621 \u0645\u062c\u0627\u0631\u064a \u0627\u0644\u062c\u0627\u0630\u0628\u064a\u0629 \u0628\u0623\u0646\u0647 \u064a\u0639\u062a\u0645\u062f \u0639\u0644\u0649 \u0627\u062e\u062a\u0644\u0627\u0641 \u0627\u0644\u0627\u0631\u062a\u0641\u0627\u0639 \u0627\u0644\u0643\u0627\u0641\u064a \u0648\u0627\u0644\u0642\u062f\u0631\u0629 \u0627\u0644\u0647\u064a\u062f\u0631\u0648\u0644\u064a\u0643\u064a\u0629 \u0627\u0644\u0643\u0627\u0641\u064a\u0629. \u062a\u0624\u0643\u062f \u0625\u0631\u0634\u0627\u062f\u0627\u062a\u0647\u0627 \u0623\u064a\u0636\u064b\u0627 \u0639\u0644\u0649 \u0627\u0644\u062a\u062f\u0631\u062c\u0627\u062a \u0627\u0644\u0645\u0648\u062d\u062f\u0629 \u0648\u0627\u0644\u0648\u0635\u0648\u0644 \u0644\u0644\u0635\u064a\u0627\u0646\u0629 \u0641\u064a \u0623\u0646\u0638\u0645\u0629 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\u0627\u0644\u0635\u0631\u0641 \u0627\u0644\u0635\u062d\u064a \u0628\u0627\u0644\u0636\u063a\u0637<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u0633\u062a\u062e\u062f\u0645 \u0627\u0644\u0645\u062c\u0627\u0631\u064a \u0627\u0644\u0645\u0636\u063a\u0648\u0637\u0629 \u0645\u0636\u062e\u0627\u062a \u0644\u0646\u0642\u0644 \u0645\u064a\u0627\u0647 \u0627\u0644\u0635\u0631\u0641 \u0627\u0644\u0635\u062d\u064a \u0639\u0628\u0631 \u062e\u0637 \u0623\u0646\u0627\u0628\u064a\u0628 \u0645\u063a\u0644\u0642. \u0627\u0644\u062d\u062c\u0645 \u064a\u0639\u062a\u0645\u062f \u0639\u0644\u0649:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u062a\u062f\u0641\u0642 \u0627\u0644\u0645\u0636\u062e\u0629<\/li>\n\n\n\n<li>\u0636\u063a\u0637 \u0627\u0644\u062a\u0634\u063a\u064a\u0644<\/li>\n\n\n\n<li>\u0627\u0631\u062a\u0641\u0627\u0639 \u062b\u0627\u0628\u062a<\/li>\n\n\n\n<li>\u0641\u0642\u062f\u0627\u0646 \u0627\u0644\u0627\u062d\u062a\u0643\u0627\u0643<\/li>\n\n\n\n<li>\u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u0632\u0627\u0626\u062f<\/li>\n\n\n\n<li>\u0631\u0643\u0648\u0628 \u0627\u0644\u0645\u0636\u062e\u0629<\/li>\n\n\n\n<li>\u0627\u0644\u0633\u0631\u0639\u0629 \u0627\u0644\u062f\u0646\u064a\u0627 \u0648\u0627\u0644\u0642\u0635\u0648\u0649<\/li>\n\n\n\n<li>\u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u0625\u0637\u0644\u0627\u0642 \u0627\u0644\u062c\u0648\u064a<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u0633\u062a\u062e\u062f\u0645 \u062a\u0635\u0645\u064a\u0645 \u0645\u062c\u0627\u0631\u064a \u0627\u0644\u0636\u063a\u0637 \u0639\u0627\u062f\u0629\u064b \u062d\u0633\u0627\u0628\u0627\u062a \u062a\u062f\u0641\u0642 \u0627\u0644\u0636\u063a\u0637 \u0628\u062f\u0644\u0627\u064b \u0645\u0646 \u0627\u0644\u0627\u0639\u062a\u0645\u0627\u062f \u0641\u0642\u0637 \u0639\u0644\u0649 \u0645\u0639\u0627\u062f\u0644\u0629 \u0645\u0627\u0646\u064a\u0646\u063a \u0644\u062a\u062f\u0641\u0642 \u0627\u0644\u062c\u0627\u0630\u0628\u064a\u0629.<\/p>\n\n\n\n<h3 id=\"comparison-of-sewer-operating-modes\" class=\"wp-block-heading\">\u0645\u0642\u0627\u0631\u0646\u0629 \u0623\u0648\u0636\u0627\u0639 \u062a\u0634\u063a\u064a\u0644 \u0627\u0644\u0645\u062c\u0627\u0631\u064a<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><th>\u0639\u0627\u0645\u0644 \u0627\u0644\u062a\u0635\u0645\u064a\u0645<\/th><th>\u0645\u062c\u0627\u0631\u064a \u0627\u0644\u062c\u0627\u0630\u0628\u064a\u0629<\/th><th>\u0645\u062c\u0627\u0631\u064a \u0627\u0644\u0636\u063a\u0637<\/th><\/tr><tr><td>\u0627\u0644\u0642\u0648\u0629 \u0627\u0644\u062f\u0627\u0641\u0639\u0629 \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629<\/td><td>\u0645\u0646\u062d\u062f\u0631 \u062e\u0637 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628<\/td><td>\u0636\u063a\u0637 \u0627\u0644\u0645\u0636\u062e\u0629<\/td><\/tr><tr><td>\u062d\u0627\u0644\u0629 \u0627\u0644\u062a\u062f\u0641\u0642 \u0627\u0644\u0646\u0645\u0648\u0630\u062c\u064a\u0629<\/td><td>\u0645\u0645\u062a\u0644\u0626 \u062c\u0632\u0626\u064a\u064b\u0627 \u0623\u0648 \u0645\u0645\u062a\u0644\u0626\u064b\u0627 \u0641\u064a \u0628\u0639\u0636 \u0627\u0644\u0623\u062d\u064a\u0627\u0646<\/td><td>\u0623\u0646\u0628\u0648\u0628 \u0643\u0627\u0645\u0644<\/td><\/tr><tr><td>\u0627\u0644\u0642\u0644\u0642 \u0627\u0644\u0647\u064a\u062f\u0631\u0648\u0644\u064a\u0643\u064a \u0627\u0644\u0631\u0626\u064a\u0633\u064a<\/td><td>\u0627\u0644\u0642\u062f\u0631\u0629 \u0648\u0627\u0644\u0627\u0646\u062d\u062f\u0627\u0631 \u0648\u0627\u0644\u0639\u0645\u0642 \u0648\u0627\u0644\u062a\u0637\u0647\u064a\u0631 \u0627\u0644\u0630\u0627\u062a\u064a<\/td><td>\u0641\u0642\u062f\u0627\u0646 \u0627\u0644\u0631\u0623\u0633 \u0648\u0627\u0644\u0636\u063a\u0637 \u0648\u0627\u0644\u0627\u0631\u062a\u0641\u0627\u0639<\/td><\/tr><tr><td>\u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0642\u0637\u0631<\/td><td>\u0627\u0644\u062a\u062f\u0641\u0642 \u0648\u0627\u0644\u0627\u0646\u062d\u062f\u0627\u0631 \u0648\u0627\u0644\u062e\u0634\u0648\u0646\u0629 \u0648\u0627\u0644\u0639\u0645\u0642<\/td><td>\u0648\u0627\u062c\u0628 \u0627\u0644\u0645\u0636\u062e\u0629 \u0648\u0627\u0644\u0633\u0631\u0639\u0629 \u0648\u0627\u0644\u0627\u062d\u062a\u0643\u0627\u0643<\/td><\/tr><tr><td>\u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u062c\u062f\u0627\u0631<\/td><td>\u0627\u0644\u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u0647\u064a\u0643\u0644\u064a\u0629 \u0648\u0627\u0644\u062a\u0631\u0643\u064a\u0628\u064a\u0629<\/td><td>\u062a\u0635\u0646\u064a\u0641 \u0627\u0644\u0636\u063a\u0637 \u0628\u0627\u0644\u0625\u0636\u0627\u0641\u0629 \u0625\u0644\u0649 \u0627\u0644\u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u0647\u064a\u0643\u0644\u064a\u0629<\/td><\/tr><tr><td>\u0646\u0647\u062c \u0627\u0644\u0627\u062a\u0635\u0627\u0644 \u0627\u0644\u0645\u0634\u062a\u0631\u0643<\/td><td>\u0627\u0644\u0645\u0641\u0627\u0635\u0644 \u0627\u0644\u0627\u0646\u062f\u0645\u0627\u062c\u064a\u0629 \u0648\u0627\u0644\u0647\u064a\u0627\u0643\u0644 \u0627\u0644\u0645\u062a\u0648\u0627\u0641\u0642\u0629<\/td><td>\u0648\u0635\u0644\u0627\u062a \u0648\u062a\u0631\u0643\u064a\u0628\u0627\u062a \u0627\u0644\u0627\u0646\u062f\u0645\u0627\u062c \u0630\u0627\u062a \u0627\u0644\u0636\u063a\u0637<\/td><\/tr><tr><td>\u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u0637\u0627\u0642\u0629<\/td><td>\u0639\u0627\u062f\u0629 \u0644\u0627 \u064a\u0648\u062c\u062f \u0636\u062e \u0645\u0633\u062a\u0645\u0631<\/td><td>\u064a\u062a\u0637\u0644\u0628 \u0636\u062e \u0627\u0644\u0637\u0627\u0642\u0629<\/td><\/tr><tr><td>\u0645\u0644\u0627\u0621\u0645\u0629 \u0627\u0644\u062a\u0636\u0627\u0631\u064a\u0633<\/td><td>\u0627\u0644\u0623\u0641\u0636\u0644 \u0639\u0646\u062f\u0645\u0627 \u062a\u062a\u0648\u0641\u0631 \u0627\u0644\u062f\u0631\u062c\u0629 \u0627\u0644\u0643\u0627\u0641\u064a\u0629<\/td><td>\u0645\u0641\u064a\u062f\u0629 \u0641\u064a \u0627\u0644\u062a\u0636\u0627\u0631\u064a\u0633 \u0627\u0644\u0645\u0633\u0637\u062d\u0629 \u0623\u0648 \u0627\u0644\u0635\u0639\u0628\u0629<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 id=\"using-the-manning-equation-for-hdpe-sewer-pipe\" class=\"wp-block-heading\">\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0645\u0639\u0627\u062f\u0644\u0629 \u0645\u0627\u0646\u064a\u0646\u063a \u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0635\u0631\u0641 \u0627\u0644\u0635\u062d\u064a HDPE<\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img decoding=\"async\" width=\"800\" height=\"600\" src=\"https:\/\/sdzenlink.com\/wp-content\/uploads\/2026\/03\/adcacvasvsvsf.jpg\" alt=\"\" class=\"wp-image-4650\" style=\"object-fit:cover;width:500px;height:400px\" srcset=\"https:\/\/sdzenlink.com\/wp-content\/uploads\/2026\/03\/adcacvasvsvsf.jpg 800w, https:\/\/sdzenlink.com\/wp-content\/uploads\/2026\/03\/adcacvasvsvsf-300x225.jpg 300w, https:\/\/sdzenlink.com\/wp-content\/uploads\/2026\/03\/adcacvasvsvsf-768x576.jpg 768w, https:\/\/sdzenlink.com\/wp-content\/uploads\/2026\/03\/adcacvasvsvsf-600x450.jpg 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u0627\u0644 <a href=\"https:\/\/en.wikipedia.org\/wiki\/Manning_formula\" target=\"_blank\" rel=\"noopener\">\u0635\u064a\u063a\u0629 \u0645\u0627\u0646\u064a\u0646\u063a<\/a> \u064a\u0633\u062a\u062e\u062f\u0645 \u0639\u0627\u062f\u0629 \u0644\u062a\u0642\u062f\u064a\u0631 \u0627\u0644\u062a\u062f\u0641\u0642 \u0627\u0644\u0645\u0648\u062d\u062f \u0641\u064a \u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u062c\u0627\u0630\u0628\u064a\u0629 \u0648\u0627\u0644\u0642\u0646\u0648\u0627\u062a \u0627\u0644\u0645\u0641\u062a\u0648\u062d\u0629.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0644\u062d\u0633\u0627\u0628\u0627\u062a \u0627\u0644\u0645\u062a\u0631\u064a\u0629\u060c \u0641\u0625\u0646 \u0639\u0644\u0627\u0642\u0629 \u0627\u0644\u062a\u0641\u0631\u064a\u063a \u0627\u0644\u0623\u0633\u0627\u0633\u064a\u0629 \u0647\u064a:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0633 = (1 , n) \u00d7 A \u00d7 R^(2\/3) \u00d7 S^(1\/2)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0623\u064a\u0646:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Q \u0647\u0648 \u0645\u0639\u062f\u0644 \u0627\u0644\u062a\u062f\u0641\u0642 \u0628\u0627\u0644\u0645\u062a\u0631 \u0627\u0644\u0645\u0643\u0639\u0628 \u0641\u064a \u0627\u0644\u062b\u0627\u0646\u064a\u0629.<\/li>\n\n\n\n<li>n \u0647\u0648 \u0645\u0639\u0627\u0645\u0644 \u062e\u0634\u0648\u0646\u0629 \u0645\u0627\u0646\u064a\u0646\u063a.<\/li>\n\n\n\n<li>\u0623 \u0647\u064a \u0645\u0633\u0627\u062d\u0629 \u0627\u0644\u062a\u062f\u0641\u0642 \u0628\u0627\u0644\u0645\u062a\u0631 \u0627\u0644\u0645\u0631\u0628\u0639.<\/li>\n\n\n\n<li>R \u0647\u0648 \u0646\u0635\u0641 \u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u0647\u064a\u062f\u0631\u0648\u0644\u064a\u0643\u064a.<\/li>\n\n\n\n<li>S \u0647\u0648 \u0627\u0644\u062a\u062f\u0631\u062c \u0627\u0644\u0647\u064a\u062f\u0631\u0648\u0644\u064a\u0643\u064a \u0623\u0648 \u0627\u0644\u0645\u0646\u062d\u062f\u0631.<\/li>\n<\/ul>\n\n\n\n<h3 id=\"manning-roughness-coefficient\" class=\"wp-block-heading\">\u0645\u0639\u0627\u0645\u0644 \u062e\u0634\u0648\u0646\u0629 \u0645\u0627\u0646\u064a\u0646\u063a<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u0645\u062b\u0644 \u0645\u0639\u0627\u0645\u0644 \u0627\u0644\u062e\u0634\u0648\u0646\u0629 \u0627\u0644\u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u0647\u064a\u062f\u0631\u0648\u0644\u064a\u0643\u064a\u0629 \u0639\u0644\u0649 \u0637\u0648\u0644 \u0633\u0637\u062d \u0627\u0644\u0623\u0646\u0628\u0648\u0628 \u0627\u0644\u062f\u0627\u062e\u0644\u064a. \u064a\u0645\u0643\u0646 \u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0628\u0648\u0644\u064a \u0625\u064a\u062b\u064a\u0644\u064a\u0646 \u0630\u0627\u062a \u0627\u0644\u062c\u062f\u0627\u0631 \u0627\u0644\u0623\u0645\u0644\u0633 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0642\u064a\u0645\u0629 \u062e\u0634\u0648\u0646\u0629 \u0623\u0642\u0644 \u0645\u0646 \u0627\u0644\u0639\u062f\u064a\u062f \u0645\u0646 \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u062e\u0634\u0646\u0629 \u0627\u0644\u062a\u0642\u0644\u064a\u062f\u064a\u0629.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u0648\u0641\u0631 \u0645\u0639\u0647\u062f \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0628\u0644\u0627\u0633\u062a\u064a\u0643\u064a\u0629 \u0645\u0639\u0627\u0645\u0644 \u0645\u0627\u0646\u064a\u0646\u063a \u062a\u0642\u0631\u064a\u0628\u064a \u0642\u062f\u0631\u0647 0.009 \u0644\u0644\u0640 PE \u0641\u064a \u0623\u062d\u062f \u0645\u0648\u0627\u0631\u062f \u0627\u0644\u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u0647\u064a\u062f\u0631\u0648\u0644\u064a\u0643\u064a \u0627\u0644\u062e\u0627\u0635\u0629 \u0628\u0647. \u0644\u0627 \u064a\u0632\u0627\u0644 \u064a\u062a\u0639\u064a\u0646 \u062a\u0623\u0643\u064a\u062f \u0642\u064a\u0645\u0629 \u0627\u0644\u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u0645\u0646\u0627\u0633\u0628\u0629 \u0645\u0642\u0627\u0628\u0644 \u0628\u0646\u0627\u0621 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0648\u0627\u0644\u0645\u0639\u0627\u064a\u064a\u0631 \u0627\u0644\u0645\u0639\u0645\u0648\u0644 \u0628\u0647\u0627 \u0648\u0645\u0639\u0627\u064a\u064a\u0631 \u0627\u0644\u0633\u0644\u0637\u0629 \u0627\u0644\u0645\u062d\u0644\u064a\u0629 \u0648\u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0645\u0647\u0646\u062f\u0633 \u0627\u0644\u0645\u0634\u0631\u0648\u0639.<\/p>\n\n\n\n<h4 id=\"avoid-using-roughness-as-a-marketing-number\" class=\"wp-block-heading\">\u062a\u062c\u0646\u0628 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u062e\u0634\u0648\u0646\u0629 \u0643\u0631\u0642\u0645 \u062a\u0633\u0648\u064a\u0642\u064a<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u0625\u0646 \u0627\u0646\u062e\u0641\u0627\u0636 \u0642\u064a\u0645\u0629 \u062e\u0634\u0648\u0646\u0629 \u0627\u0644\u0645\u062e\u062a\u0628\u0631 \u0644\u0627 \u064a\u0632\u064a\u0644 \u0627\u0644\u062e\u0633\u0627\u0626\u0631 \u0627\u0644\u0646\u0627\u062c\u0645\u0629 \u0639\u0646:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u062a\u0631\u0643\u064a\u0628\u0627\u062a \u063a\u064a\u0631 \u0645\u062d\u0627\u0630\u064a\u0629<\/li>\n\n\n\n<li>\u0627\u0644\u0645\u0641\u0627\u0635\u0644 \u0633\u064a\u0626\u0629 \u0627\u0644\u062a\u0643\u0648\u064a\u0646<\/li>\n\n\n\n<li>\u0627\u0644\u0648\u062f\u0627\u0626\u0639<\/li>\n\n\n\n<li>\u0627\u0644\u0631\u0648\u0627\u0633\u0628<\/li>\n\n\n\n<li>\u0627\u062a\u0635\u0627\u0644\u0627\u062a \u0627\u0644\u062e\u062f\u0645\u0629<\/li>\n\n\n\n<li>\u0627\u0644\u0627\u0646\u062d\u0646\u0627\u0621\u0627\u062a<\/li>\n\n\n\n<li>\u063a\u0631\u0641 \u0627\u0644\u062a\u0641\u062a\u064a\u0634<\/li>\n\n\n\n<li>\u0627\u0644\u062a\u063a\u064a\u064a\u0631\u0627\u062a \u0641\u064a \u0642\u0637\u0631 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628<\/li>\n\n\n\n<li>\u0638\u0631\u0648\u0641 \u0627\u0644\u062a\u062f\u0641\u0642 \u0627\u0644\u062c\u0632\u0626\u064a<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u062c\u0628 \u0623\u0646 \u064a\u0639\u0643\u0633 \u0645\u0639\u0627\u0645\u0644 \u0627\u0644\u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u0646\u0638\u0627\u0645 \u0627\u0644\u0643\u0627\u0645\u0644 \u0628\u062f\u0644\u0627\u064b \u0645\u0646 \u0627\u0644\u0642\u0633\u0645 \u0627\u0644\u0645\u062b\u0627\u0644\u064a \u0644\u0644\u0623\u0646\u0628\u0648\u0628 \u0627\u0644\u062c\u062f\u064a\u062f.<\/p>\n\n\n\n<h3 id=\"illustrative-full-flow-capacity-comparison\" class=\"wp-block-heading\">\u0645\u0642\u0627\u0631\u0646\u0629 \u062a\u0648\u0636\u064a\u062d\u064a\u0629 \u0644\u0633\u0639\u0629 \u0627\u0644\u062a\u062f\u0641\u0642 \u0627\u0644\u0643\u0627\u0645\u0644<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0627\u0644\u062c\u062f\u0648\u0644 \u0627\u0644\u062a\u0627\u0644\u064a \u0639\u0628\u0627\u0631\u0629 \u0639\u0646 \u0645\u0642\u0627\u0631\u0646\u0629 \u0623\u0648\u0644\u064a\u0629\u060c \u0648\u0644\u064a\u0633 \u062a\u0635\u0645\u064a\u0645\u064b\u0627 \u0646\u0647\u0627\u0626\u064a\u064b\u0627 \u0644\u0644\u0635\u0631\u0641 \u0627\u0644\u0635\u062d\u064a. \u064a\u0641\u062a\u0631\u0636:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0623\u0646\u0627\u0628\u064a\u0628 HDPE \u0630\u0627\u062a \u0627\u0644\u062c\u062f\u0627\u0631 \u0627\u0644\u0635\u0644\u0628<\/li>\n\n\n\n<li>\u062d\u0642\u0648\u0642 \u0627\u0644\u0633\u062d\u0628 \u0627\u0644\u062e\u0627\u0635\u0629 17<\/li>\n\n\n\n<li>\u0645\u0627\u0646\u064a\u0646\u063a \u0646 = 0.009<\/li>\n\n\n\n<li>\u062a\u062f\u0641\u0642 \u062f\u0627\u0626\u0631\u064a \u0643\u0627\u0645\u0644<\/li>\n\n\n\n<li>\u0645\u064a\u0644 \u0645\u0648\u062d\u062f \u0642\u062f\u0631\u0647 0.5%<\/li>\n\n\n\n<li>\u0644\u0627 \u062a\u0648\u062c\u062f \u062e\u0633\u0627\u0626\u0631 \u0625\u0636\u0627\u0641\u064a\u0629 \u0645\u0646 \u0627\u0644\u062a\u0631\u0643\u064a\u0628\u0627\u062a \u0623\u0648 \u063a\u0631\u0641 \u0627\u0644\u062a\u0641\u062a\u064a\u0634 \u0623\u0648 \u0627\u0644\u0645\u062f\u0627\u062e\u0644 \u0623\u0648 \u0627\u0644\u0648\u062f\u0627\u0626\u0639<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>\u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u062e\u0627\u0631\u062c\u064a<\/td><td>\u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u062f\u0627\u062e\u0644\u064a \u0627\u0644\u062a\u0642\u0631\u064a\u0628\u064a<\/td><td>\u0633\u0639\u0629 \u0627\u0644\u062a\u062f\u0641\u0642 \u0627\u0644\u0643\u0627\u0645\u0644 \u0627\u0644\u062a\u0642\u0631\u064a\u0628\u064a\u0629<\/td><\/tr><tr><td>200 \u0645\u0644\u0645<\/td><td>176 \u0645\u0644\u0645<\/td><td>24 \u0644\u062a\u0631\/\u062b\u0627\u0646\u064a\u0629<\/td><\/tr><tr><td>250 \u0645\u0644\u0645<\/td><td>221 \u0645\u0644\u0645<\/td><td>44 \u0644\u062a\u0631\/\u062b\u0627\u0646\u064a\u0629<\/td><\/tr><tr><td>315 \u0645\u0644\u0645<\/td><td>278 \u0645\u0644\u0645<\/td><td>81 \u0644\u062a\u0631\/\u062b\u0627\u0646\u064a\u0629<\/td><\/tr><tr><td>400 \u0645\u0644\u0645<\/td><td>353 \u0645\u0644\u0645<\/td><td>152 \u0644\u062a\u0631\/\u062b\u0627\u0646\u064a\u0629<\/td><\/tr><tr><td>500 \u0645\u0644\u0645<\/td><td>441 \u0645\u0644\u0645<\/td><td>276 \u0644\u062a\u0631\/\u062b\u0627\u0646\u064a\u0629<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u0648\u0636\u062d \u0627\u0644\u062c\u062f\u0648\u0644 \u0645\u062f\u0649 \u0633\u0631\u0639\u0629 \u0632\u064a\u0627\u062f\u0629 \u0627\u0644\u0633\u0639\u0629 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\u0627\u0644\u0633\u0644\u0627\u0645\u0629.<\/p>\n\n\n\n<h3 id=\"why-slope-changes-capacity\" class=\"wp-block-heading\">\u0644\u0645\u0627\u0630\u0627 \u064a\u063a\u064a\u0631 \u0627\u0644\u0645\u0646\u062d\u062f\u0631 \u0627\u0644\u0642\u062f\u0631\u0629<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u0624\u062f\u064a \u0627\u0644\u0645\u0646\u062d\u062f\u0631 \u0627\u0644\u0623\u0643\u062b\u0631 \u0627\u0646\u062d\u062f\u0627\u0631\u064b\u0627 \u0639\u0645\u0648\u0645\u064b\u0627 \u0625\u0644\u0649 \u0632\u064a\u0627\u062f\u0629 \u0627\u0644\u0633\u0631\u0639\u0629 \u0648\u0642\u062f\u0631\u0629 \u062a\u062f\u0641\u0642 \u0627\u0644\u062c\u0627\u0630\u0628\u064a\u0629. \u0648\u0645\u0639 \u0630\u0644\u0643\u060c \u0641\u0625\u0646 \u0627\u0644\u0627\u0646\u062d\u062f\u0627\u0631 \u0644\u064a\u0633 \u0623\u0641\u0636\u0644 \u062a\u0644\u0642\u0627\u0626\u064a\u064b\u0627.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u0645\u0643\u0646 \u0623\u0646 \u062a\u0624\u062f\u064a 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class=\"wp-block-paragraph\">\u064a\u062c\u0628 \u0623\u0646 \u064a\u0648\u0641\u0631 \u0627\u0644\u0645\u0646\u062d\u062f\u0631 \u0627\u0644\u0645\u062d\u062f\u062f \u062a\u0648\u0627\u0632\u0646\u064b\u0627 \u0639\u0645\u0644\u064a\u064b\u0627 \u0628\u064a\u0646 \u0627\u0644\u0633\u0639\u0629 \u0648\u0623\u062f\u0627\u0621 \u0627\u0644\u062a\u062f\u0641\u0642 \u0627\u0644\u0645\u0646\u062e\u0641\u0636 \u0648\u0639\u0645\u0642 \u0627\u0644\u062d\u0641\u0631 \u0648\u0627\u0644\u062a\u0636\u0627\u0631\u064a\u0633 \u0648\u0638\u0631\u0648\u0641 \u0627\u0644\u0645\u0635\u0628.<\/p>\n\n\n\n<h2 id=\"hdpe-sewer-pipe-diameter-comparison-by-application\" class=\"wp-block-heading\">\u0645\u0642\u0627\u0631\u0646\u0629 \u0642\u0637\u0631 \u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0635\u0631\u0641 \u0627\u0644\u0635\u062d\u064a HDPE \u062d\u0633\u0628 \u0627\u0644\u062a\u0637\u0628\u064a\u0642<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0644\u0627 \u064a\u0648\u062c\u062f 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\u0627\u0644\u0643\u0628\u064a\u0631\u0629 \u0648\u0645\u062e\u0627\u0637\u0631 \u0627\u0644\u0631\u0633\u0648\u0645 \u0627\u0644\u0625\u0636\u0627\u0641\u064a\u0629<\/td><td>\u0627\u0633\u062a\u062e\u062f\u0645 \u0627\u0644\u0646\u0645\u0630\u062c\u0629 \u0627\u0644\u0647\u064a\u062f\u0631\u0648\u0644\u064a\u0643\u064a\u0629 \u0639\u0644\u0649 \u0645\u0633\u062a\u0648\u0649 \u0627\u0644\u0634\u0628\u0643\u0629<\/td><\/tr><tr><td>\u0636\u062e \u0627\u0644\u0645\u062c\u0627\u0631\u064a<\/td><td>\u0648\u0627\u062c\u0628 \u0627\u0644\u0645\u0636\u062e\u0629 \u0648\u0641\u0642\u062f\u0627\u0646 \u0627\u0644\u0636\u063a\u0637<\/td><td>\u062d\u0633\u0627\u0628 \u0625\u062c\u0645\u0627\u0644\u064a \u0627\u0644\u0631\u0623\u0633 \u0627\u0644\u062f\u064a\u0646\u0627\u0645\u064a\u0643\u064a \u0648\u0627\u0644\u0627\u0646\u062f\u0641\u0627\u0639<\/td><\/tr><tr><td>\u062e\u0637 \u062a\u0635\u0631\u064a\u0641 \u0627\u0644\u0637\u0631\u0642 \u0627\u0644\u0633\u0631\u064a\u0639\u0629<\/td><td>\u0627\u0644\u062c\u0631\u064a\u0627\u0646 \u0627\u0644\u0633\u0637\u062d\u064a \u0628\u062f\u0644\u0627 \u0645\u0646 \u0627\u0644\u062a\u062f\u0641\u0642 \u0627\u0644\u0635\u062d\u064a<\/td><td>\u0627\u0633\u062a\u062e\u062f\u0645 \u0647\u064a\u062f\u0631\u0648\u0644\u0648\u062c\u064a\u0627 \u0645\u064a\u0627\u0647 \u0627\u0644\u0623\u0645\u0637\u0627\u0631 \u0648\u0627\u0644\u0645\u0639\u0627\u064a\u064a\u0631 \u0627\u0644\u0647\u064a\u062f\u0631\u0648\u0644\u064a\u0643\u064a\u0629<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u0642\u062f \u064a\u0643\u0648\u0646 \u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u0627\u0633\u0645\u064a \u0627\u0644\u0635\u063a\u064a\u0631 \u0643\u0627\u0641\u064a\u064b\u0627 \u0647\u064a\u062f\u0631\u0648\u0644\u064a\u0643\u064a\u064b\u0627 \u0648\u0644\u0643\u0646 \u064a\u062a\u0645 \u0631\u0641\u0636\u0647 \u0628\u0633\u0628\u0628 \u0627\u0644\u0635\u064a\u0627\u0646\u0629 \u0627\u0644\u0645\u062d\u0644\u064a\u0629 \u0623\u0648 \u0642\u0648\u0627\u0639\u062f \u0627\u0644\u062d\u062f \u0627\u0644\u0623\u062f\u0646\u0649 \u0644\u0644\u062d\u062c\u0645. \u0642\u062f \u064a\u0641\u064a \u0627\u0644\u0623\u0646\u0628\u0648\u0628 \u0627\u0644\u0623\u0643\u0628\u0631 \u0628\u0633\u0639\u0629 \u0627\u0644\u0630\u0631\u0648\u0629 \u0648\u0644\u0643\u0646 \u0623\u062f\u0627\u0621\u0647 \u0636\u0639\u064a\u0641 \u0639\u0646\u062f \u0627\u0644\u062a\u062f\u0641\u0642 \u0627\u0644\u0645\u0646\u062e\u0641\u0636 \u0625\u0630\u0627 \u0643\u0627\u0646\u062a \u0627\u0644\u062f\u0631\u062c\u0629 \u0636\u062d\u0644\u0629 \u062c\u062f\u064b\u0627.<\/p>\n\n\n\n<h2 id=\"flow-velocity-and-self-cleansing-performance\" class=\"wp-block-heading\">\u0633\u0631\u0639\u0629 \u0627\u0644\u062a\u062f\u0641\u0642 \u0648\u0623\u062f\u0627\u0621 \u0627\u0644\u062a\u0646\u0638\u064a\u0641 \u0627\u0644\u0630\u0627\u062a\u064a<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0627\u0644\u0633\u0639\u0629 \u0644\u064a\u0633\u062a \u0633\u0648\u0649 \u062c\u0632\u0621 \u0648\u0627\u062d\u062f \u0645\u0646 \u062d\u062c\u0645 \u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0635\u0631\u0641 \u0627\u0644\u0635\u062d\u064a HDPE. \u064a\u062c\u0628 \u0623\u0646 \u064a\u062d\u0645\u0644 \u0627\u0644\u0645\u062c\u0627\u0631\u064a \u0623\u064a\u0636\u064b\u0627 \u0645\u0648\u0627\u062f \u0635\u0644\u0628\u0629 \u0645\u0639\u0644\u0642\u0629 \u0648\u0642\u0627\u0628\u0644\u0629 \u0644\u0644\u062a\u0633\u0648\u064a\u0629 \u0639\u0628\u0631 \u0627\u0644\u0646\u0638\u0627\u0645.<\/p>\n\n\n\n<h3 id=\"low-flow-velocity\" class=\"wp-block-heading\">\u0633\u0631\u0639\u0629 \u0627\u0644\u062a\u062f\u0641\u0642 \u0627\u0644\u0645\u0646\u062e\u0641\u0636<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u062e\u0644\u0627\u0644 \u0641\u062a\u0631\u0627\u062a \u0627\u0646\u062e\u0641\u0627\u0636 \u0627\u0644\u0637\u0644\u0628\u060c \u064a\u0646\u062e\u0641\u0636 \u0639\u0645\u0642 \u0645\u064a\u0627\u0647 \u0627\u0644\u0635\u0631\u0641 \u0627\u0644\u0635\u062d\u064a \u0648\u0633\u0631\u0639\u062a\u0647\u0627. \u0625\u0630\u0627 \u0643\u0627\u0646 \u0627\u0644\u0623\u0646\u0628\u0648\u0628 \u0643\u0628\u064a\u0631\u064b\u0627 \u062c\u062f\u064b\u0627\u060c \u0641\u0642\u062f \u062a\u0633\u062a\u0642\u0631 \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0635\u0644\u0628\u0629 \u0639\u0644\u0649 \u0627\u0644\u0631\u063a\u0645 \u0645\u0646 \u0623\u0646 \u0627\u0644\u0623\u0646\u0628\u0648\u0628 \u064a\u062a\u0645\u062a\u0639 \u0628\u0642\u062f\u0631\u0629 \u0630\u0631\u0648\u0629 \u0643\u0627\u0641\u064a\u0629.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0648\u0647\u0630\u0627 \u0647\u0648 \u0623\u062d\u062f \u0627\u0644\u0623\u0633\u0628\u0627\u0628 \u0627\u0644\u062a\u064a \u062a\u062c\u0639\u0644 \u0627\u0644\u062d\u062c\u0645 \u0627\u0644\u0632\u0627\u0626\u062f \u063a\u064a\u0631 \u0627\u0644\u0636\u0631\u0648\u0631\u064a \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u062e\u0644\u0642 \u0645\u0634\u0627\u0643\u0644 \u062a\u0634\u063a\u064a\u0644\u064a\u0629 \u0628\u062f\u0644\u0627\u064b \u0645\u0646 \u062d\u0644\u0647\u0627.<\/p>\n\n\n\n<h3 id=\"self-cleansing-concept\" class=\"wp-block-heading\">\u0645\u0641\u0647\u0648\u0645 \u0627\u0644\u062a\u0646\u0638\u064a\u0641 \u0627\u0644\u0630\u0627\u062a\u064a<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u0635\u0641 \u0627\u0644\u062a\u0646\u0638\u064a\u0641 \u0627\u0644\u0630\u0627\u062a\u064a \u062d\u0627\u0644\u0629 \u0627\u0644\u062a\u062f\u0641\u0642 \u0627\u0644\u0642\u0627\u062f\u0631\u0629 \u0639\u0644\u0649 \u0627\u0644\u062d\u062f \u0645\u0646 \u062a\u0631\u0633\u0628 \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0635\u0644\u0628\u0629 \u0627\u0644\u0645\u0633\u062a\u0645\u0631\u0629. \u0648\u0647\u0630\u0627 \u0644\u0627 \u064a\u0639\u0646\u064a \u0623\u0646 \u0627\u0644\u0623\u0646\u0628\u0648\u0628 \u0644\u0646 \u064a\u062a\u0637\u0644\u0628 \u0623\u0628\u062f\u064b\u0627 \u0627\u0644\u0641\u062d\u0635 \u0623\u0648 \u0627\u0644\u062a\u0646\u0638\u064a\u0641.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u062a\u0639\u062a\u0645\u062f \u0627\u0644\u0633\u0631\u0639\u0629 \u0627\u0644\u0645\u0637\u0644\u0648\u0628\u0629 \u0623\u0648 \u0625\u062c\u0647\u0627\u062f \u0627\u0644\u0642\u0635 \u0639\u0644\u0649:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u062e\u0635\u0627\u0626\u0635 \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0635\u0644\u0628\u0629<\/li>\n\n\n\n<li>\u0645\u0646\u062d\u062f\u0631 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628<\/li>\n\n\n\n<li>\u0639\u0645\u0642 \u0627\u0644\u062a\u062f\u0641\u0642<\/li>\n\n\n\n<li>\u062a\u0643\u0648\u064a\u0646 \u0645\u064a\u0627\u0647 \u0627\u0644\u0635\u0631\u0641 \u0627\u0644\u0635\u062d\u064a<\/li>\n\n\n\n<li>\u062a\u0631\u062f\u062f \u0630\u0631\u0648\u0629 \u0627\u0644\u062a\u062f\u0641\u0642<\/li>\n\n\n\n<li>\u0645\u0639\u0627\u064a\u064a\u0631 \u0627\u0644\u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u0645\u062d\u0644\u064a\u0629<\/li>\n<\/ul>\n\n\n\n<h4 id=\"minimum-velocity-is-not-universal\" class=\"wp-block-heading\">\u0627\u0644\u062d\u062f \u0627\u0644\u0623\u062f\u0646\u0649 \u0644\u0644\u0633\u0631\u0639\u0629 \u0644\u064a\u0633 \u0639\u0627\u0644\u0645\u064a\u064b\u0627<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u0642\u062f \u062a\u062d\u062f\u062f \u0627\u0644\u0633\u0644\u0637\u0627\u062a \u0627\u0644\u0645\u062e\u062a\u0644\u0641\u0629 \u0645\u0639\u0627\u064a\u064a\u0631 \u0645\u062e\u062a\u0644\u0641\u0629 \u0644\u0644\u0633\u0631\u0639\u0629 \u0627\u0644\u062f\u0646\u064a\u0627 \u0623\u0648 \u0627\u0644\u0639\u0645\u0642 \u0623\u0648 \u0625\u062c\u0647\u0627\u062f \u0627\u0644\u0642\u0635. \u064a\u062c\u0628 \u0623\u0646 \u064a\u0633\u062a\u062e\u062f\u0645 \u0627\u0644\u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u0646\u0647\u0627\u0626\u064a \u0627\u0644\u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u0645\u0642\u0628\u0648\u0644\u0629 \u0645\u0646 \u0642\u0628\u0644 \u0645\u0627\u0644\u0643 \u0627\u0644\u0645\u0634\u0631\u0648\u0639 \u0648\u0647\u064a\u0626\u0629 \u0627\u0644\u0635\u0631\u0641 \u0627\u0644\u0635\u062d\u064a \u0627\u0644\u0645\u062d\u0644\u064a\u0629.<\/p>\n\n\n\n<h3 id=\"maximum-velocity\" class=\"wp-block-heading\">\u0627\u0644\u0633\u0631\u0639\u0629 \u0627\u0644\u0642\u0635\u0648\u0649<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0648\u064a\u0646\u0628\u063a\u064a \u0623\u064a\u0636\u0627 \u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0627\u0644\u0633\u0631\u0639\u0627\u062a \u0627\u0644\u0639\u0627\u0644\u064a\u0629. \u0642\u062f \u062a\u0624\u062f\u064a \u0633\u0631\u0639\u0629 \u0627\u0644\u062a\u062f\u0641\u0642 \u0627\u0644\u0645\u0641\u0631\u0637\u0629 \u0625\u0644\u0649 \u0632\u064a\u0627\u062f\u0629 \u0627\u0644\u062a\u0622\u0643\u0644\u060c \u0648\u0625\u0632\u0639\u0627\u062c \u0642\u0646\u0648\u0627\u062a \u063a\u0631\u0641 \u0627\u0644\u062a\u0641\u062a\u064a\u0634\u060c \u0648\u062e\u0644\u0642 \u0627\u0636\u0637\u0631\u0627\u0628\u060c \u0648\u0627\u0644\u062a\u0633\u0628\u0628 \u0641\u064a \u0627\u0646\u062a\u0642\u0627\u0644\u0627\u062a \u0635\u0639\u0628\u0629 \u0639\u0646\u062f \u062d\u062f\u0648\u062b \u062a\u063a\u064a\u064a\u0631\u0627\u062a \u0641\u064a \u0627\u0644\u062f\u0631\u062c\u0629.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u062a\u062a\u0637\u0644\u0628 \u0645\u064a\u0627\u0647 \u0627\u0644\u0635\u0631\u0641 \u0627\u0644\u0635\u0646\u0627\u0639\u064a \u0627\u0644\u062a\u064a \u062a\u062d\u062a\u0648\u064a \u0639\u0644\u0649 \u0627\u0644\u0631\u0645\u0644 \u0623\u0648 \u0627\u0644\u062d\u0635\u0649 \u0623\u0648 \u0627\u0644\u062c\u0632\u064a\u0626\u0627\u062a \u0627\u0644\u0645\u0639\u062f\u0646\u064a\u0629 \u0623\u0648 \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0635\u0644\u0628\u0629 \u0627\u0644\u0645\u0639\u0627\u0644\u062c\u0629 \u062a\u062d\u0644\u064a\u0644\u064b\u0627 \u0625\u0636\u0627\u0641\u064a\u064b\u0627 \u0644\u0644\u062a\u0622\u0643\u0644.<\/p>\n\n\n\n<h2 id=\"choosing-sdr-ring-stiffness-and-pipe-structure\" class=\"wp-block-heading\">\u0627\u062e\u062a\u064a\u0627\u0631 \u062d\u0642\u0648\u0642 \u0627\u0644\u0633\u062d\u0628 \u0627\u0644\u062e\u0627\u0635\u0629\u060c \u0648\u0635\u0644\u0627\u0628\u0629 \u0627\u0644\u062d\u0644\u0642\u0629\u060c \u0648\u0647\u064a\u0643\u0644 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0644\u0627 \u064a\u062a\u0645 \u0648\u0635\u0641 \u0643\u0644 \u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0635\u0631\u0641 \u0627\u0644\u0635\u062d\u064a HDPE \u0628\u0646\u0641\u0633 \u0627\u0644\u0637\u0631\u064a\u0642\u0629. \u0642\u062f \u062a\u0633\u062a\u062e\u062f\u0645 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0630\u0627\u062a \u0627\u0644\u062c\u062f\u0627\u0631 \u0627\u0644\u0635\u0644\u0628 \u0627\u0644\u0642\u0627\u062f\u0631\u0629 \u0639\u0644\u0649 \u0627\u0644\u0636\u063a\u0637 \u0648\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u062c\u0627\u0630\u0628\u064a\u0629 \u0630\u0627\u062a \u0627\u0644\u062c\u062f\u0627\u0631 \u0627\u0644\u0645\u0646\u0638\u0645 \u0623\u0646\u0638\u0645\u0629 \u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0645\u062e\u062a\u0644\u0641\u0629.<\/p>\n\n\n\n<h3 id=\"solid-wall-hdpe-pipe\" class=\"wp-block-heading\">\u0623\u0646\u0627\u0628\u064a\u0628 HDPE \u0630\u0627\u062a \u0627\u0644\u062c\u062f\u0627\u0631 \u0627\u0644\u0635\u0644\u0628<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u062a\u0645 \u062a\u062d\u062f\u064a\u062f \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0630\u0627\u062a \u0627\u0644\u062c\u062f\u0631\u0627\u0646 \u0627\u0644\u0635\u0644\u0628\u0629 \u0628\u0634\u0643\u0644 \u0634\u0627\u0626\u0639 \u0628\u0648\u0627\u0633\u0637\u0629:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u062e\u0627\u0631\u062c\u064a<\/li>\n\n\n\n<li>\u0633\u0645\u0643 \u0627\u0644\u062c\u062f\u0627\u0631<\/li>\n\n\n\n<li>\u062d\u0642\u0648\u0642 \u0627\u0644\u0633\u062d\u0628 \u0627\u0644\u062e\u0627\u0635\u0629<\/li>\n\n\n\n<li>\u062f\u0631\u062c\u0629 \u0627\u0644\u0645\u0648\u0627\u062f<\/li>\n\n\n\n<li>\u062a\u0635\u0646\u064a\u0641 \u0627\u0644\u0636\u063a\u0637<\/li>\n\n\n\n<li>\u0645\u0639\u064a\u0627\u0631 \u0627\u0644\u0645\u0646\u062a\u062c<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0648\u064a\u0645\u0643\u0646 \u0627\u0633\u062a\u062e\u062f\u0627\u0645\u0647 \u0644\u0623\u0646\u0638\u0645\u0629 \u0645\u064a\u0627\u0647 \u0627\u0644\u0635\u0631\u0641 \u0627\u0644\u0635\u062d\u064a \u0630\u0627\u062a \u0627\u0644\u0636\u063a\u0637\u060c \u0648\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0635\u0631\u0641 \u0627\u0644\u0635\u062d\u064a \u0627\u0644\u0645\u0646\u0635\u0647\u0631\u0629\u060c \u0648\u0627\u0644\u0645\u0646\u0634\u0622\u062a \u0628\u062f\u0648\u0646 \u062e\u0646\u0627\u062f\u0642\u060c \u0648\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u062c\u0627\u0630\u0628\u064a\u0629 \u0627\u0644\u0645\u062e\u062a\u0627\u0631\u0629.<\/p>\n\n\n\n<h3 id=\"structured-wall-hdpe-pipe\" class=\"wp-block-heading\">\u0623\u0646\u0627\u0628\u064a\u0628 HDPE \u0630\u0627\u062a \u0627\u0644\u062c\u062f\u0627\u0631 \u0627\u0644\u0645\u0646\u0638\u0645<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u0645\u0643\u0646 \u062a\u062d\u062f\u064a\u062f \u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0635\u0631\u0641 \u0627\u0644\u0645\u0645\u0648\u062c\u0629 \u0623\u0648 \u0630\u0627\u062a \u0627\u0644\u062c\u062f\u0627\u0631 \u0627\u0644\u062c\u0627\u0646\u0628\u064a \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u0627\u0633\u0645\u064a<\/li>\n\n\n\n<li>\u0633\u0644\u0633\u0644\u0629 \u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u062f\u0627\u062e\u0644\u064a \u0623\u0648 \u0627\u0644\u062e\u0627\u0631\u062c\u064a<\/li>\n\n\n\n<li>\u0635\u0644\u0627\u0628\u0629 \u0627\u0644\u062d\u0644\u0642\u0629<\/li>\n\n\n\n<li>\u0635\u0644\u0627\u0628\u0629 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628<\/li>\n\n\n\n<li>\u0645\u0644\u0641 \u062a\u0639\u0631\u064a\u0641 \u0627\u0644\u062c\u062f\u0627\u0631<\/li>\n\n\n\n<li>\u0646\u0648\u0639 \u0645\u0634\u062a\u0631\u0643<\/li>\n\n\n\n<li>\u0645\u0639\u0627\u064a\u064a\u0631 \u0627\u0644\u062f\u0641\u0646 \u0648\u0627\u0644\u0627\u0646\u062d\u0631\u0627\u0641<\/li>\n<\/ul>\n\n\n\n<h4 id=\"sdr-and-sn-are-not-interchangeable\" class=\"wp-block-heading\">\u062d\u0642\u0648\u0642 \u0627\u0644\u0633\u062d\u0628 \u0627\u0644\u062e\u0627\u0635\u0629 \u0648SN \u063a\u064a\u0631 \u0642\u0627\u0628\u0644\u0629 \u0644\u0644\u062a\u0628\u062f\u064a\u0644<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u062a\u0635\u0641 \u062d\u0642\u0648\u0642 \u0627\u0644\u0633\u062d\u0628 \u0627\u0644\u062e\u0627\u0635\u0629 \u0628\u0634\u0643\u0644 \u0623\u0633\u0627\u0633\u064a \u0627\u0644\u0639\u0644\u0627\u0642\u0629 \u0627\u0644\u0623\u0628\u0639\u0627\u062f \u0644\u0623\u0646\u0628\u0648\u0628 \u0627\u0644\u062c\u062f\u0627\u0631 \u0627\u0644\u0635\u0644\u0628. \u062a\u0635\u0641 SN \u0623\u0648 \u0635\u0644\u0627\u0628\u0629 \u0627\u0644\u062d\u0644\u0642\u0629 \u0645\u0642\u0627\u0648\u0645\u0629 \u062a\u0634\u0648\u0647 \u0627\u0644\u062d\u0644\u0642\u0629 \u062a\u062d\u062a \u0627\u062e\u062a\u0628\u0627\u0631 \u0627\u0644\u062d\u0645\u0644 \u0627\u0644\u062e\u0627\u0631\u062c\u064a.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0644\u0627 \u064a\u0646\u0628\u063a\u064a \u0644\u0644\u0645\u0634\u062a\u0631\u064a \u0623\u0646 \u064a\u0633\u062a\u0628\u062f\u0644 \u0642\u064a\u0645\u0629 \u062d\u0642\u0648\u0642 \u0627\u0644\u0633\u062d\u0628 \u0627\u0644\u062e\u0627\u0635\u0629 \u0628\u0641\u0626\u0629 \u0627\u0644\u0635\u0644\u0627\u0628\u0629 \u0627\u0644\u0645\u0637\u0644\u0648\u0628\u0629 \u0623\u0648 \u064a\u0641\u062a\u0631\u0636 \u0623\u0646 \u062c\u0645\u064a\u0639 \u0627\u0644\u0645\u0646\u062a\u062c\u0627\u062a \u0627\u0644\u062a\u064a \u0644\u0647\u0627 \u0646\u0641\u0633 \u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u0627\u0633\u0645\u064a \u0644\u0647\u0627 \u0646\u0641\u0633 \u0627\u0644\u0633\u0644\u0648\u0643 \u0627\u0644\u0647\u064a\u0643\u0644\u064a.<\/p>\n\n\n\n<h3 id=\"structural-selection-questions\" class=\"wp-block-heading\">\u0623\u0633\u0626\u0644\u0629 \u0627\u0644\u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0647\u064a\u0643\u0644\u064a<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0642\u0628\u0644 \u0627\u0644\u062a\u0623\u0643\u062f \u0645\u0646 \u0648\u062c\u0648\u062f \u0623\u0646\u0628\u0648\u0628 \u0635\u0631\u0641 \u0635\u062d\u064a HDPE\u060c \u062a\u062d\u0642\u0642 \u0645\u0646:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0647\u0644 \u062c\u062f\u0627\u0631 \u0627\u0644\u0623\u0646\u0628\u0648\u0628 \u0635\u0644\u0628 \u0623\u0645 \u062c\u062f\u0627\u0631 \u0645\u0646\u0638\u0645\u061f<\/li>\n\n\n\n<li>\u0647\u0644 \u064a\u0639\u062a\u0645\u062f \u0627\u0644\u0628\u0639\u062f \u0639\u0644\u0649 \u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u062f\u0627\u062e\u0644\u064a \u0623\u0645 \u0627\u0644\u062e\u0627\u0631\u062c\u064a\u061f<\/li>\n\n\n\n<li>\u0645\u0627 \u0647\u0648 \u0627\u0644\u062d\u062f \u0627\u0644\u0623\u062f\u0646\u0649 \u0627\u0644\u0641\u0639\u0644\u064a \u0644\u0644\u0642\u0637\u0631 \u0627\u0644\u062f\u0627\u062e\u0644\u064a\u061f<\/li>\n\n\n\n<li>\u0645\u0627 \u0647\u064a \u0627\u0644\u0635\u0644\u0627\u0628\u0629 \u0623\u0648 \u062d\u0642\u0648\u0642 \u0627\u0644\u0633\u062d\u0628 \u0627\u0644\u062e\u0627\u0635\u0629 \u0627\u0644\u0645\u0637\u0644\u0648\u0628\u0629\u061f<\/li>\n\n\n\n<li>\u0645\u0627 \u0647\u0648 \u0639\u0645\u0642 \u0627\u0644\u062f\u0641\u0646\u061f<\/li>\n\n\n\n<li>\u0645\u0627 \u0647\u064a \u0623\u062d\u0645\u0627\u0644 \u0627\u0644\u062a\u0631\u0628\u0629 \u0648\u062d\u0631\u0643\u0629 \u0627\u0644\u0645\u0631\u0648\u0631 \u0627\u0644\u0645\u0637\u0628\u0642\u0629\u061f<\/li>\n\n\n\n<li>\u0645\u0627 \u0627\u0644\u0641\u0631\u0627\u0634 \u0648\u0627\u0644\u0631\u062f\u0645 \u0627\u0644\u0630\u064a \u0633\u064a\u062a\u0645 \u0627\u0633\u062a\u062e\u062f\u0627\u0645\u0647\u061f<\/li>\n\n\n\n<li>\u0647\u0644 \u0627\u0644\u0645\u064a\u0627\u0647 \u0627\u0644\u062c\u0648\u0641\u064a\u0629 \u0645\u0648\u062c\u0648\u062f\u0629\u061f<\/li>\n\n\n\n<li>\u0647\u0644 \u062a\u0642\u064a\u064a\u062f \u0627\u0644\u062a\u0639\u0648\u064a\u0645 \u0645\u0637\u0644\u0648\u0628\u061f<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0645\u0639\u0647\u062f \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0628\u0644\u0627\u0633\u062a\u064a\u0643\u064a\u0629 <a href=\"https:\/\/plasticpipe.org\/common\/Uploaded%20files\/Technical\/PPI%20PEHandbook2022.pdf\" target=\"_blank\" rel=\"noopener\">\u062f\u0644\u064a\u0644 \u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0628\u0648\u0644\u064a \u0627\u064a\u062b\u064a\u0644\u064a\u0646<\/a> \u064a\u0648\u0641\u0631 \u0645\u0639\u0644\u0648\u0645\u0627\u062a \u0647\u0646\u062f\u0633\u064a\u0629 \u0623\u0648\u0633\u0639 \u062d\u0648\u0644 \u0645\u0648\u0627\u062f PE \u0648\u0627\u0644\u062a\u0635\u0645\u064a\u0645 \u0648\u0627\u0644\u062a\u0631\u0643\u064a\u0628 \u0648\u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a.<\/p>\n\n\n\n<h2 id=\"hdpe-sewer-pipe-vs-pvc-and-concrete-pipe\" class=\"wp-block-heading\">\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0635\u0631\u0641 \u0627\u0644\u0635\u062d\u064a HDPE \u0645\u0642\u0627\u0628\u0644 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0628\u0644\u0627\u0633\u062a\u064a\u0643\u064a\u0629 \u0648\u0627\u0644\u062e\u0631\u0633\u0627\u0646\u064a\u0629<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u062c\u0628 \u0623\u0646 \u062a\u0623\u062e\u0630 \u0645\u0642\u0627\u0631\u0646\u0629 \u0627\u0644\u0645\u0648\u0627\u062f \u0641\u064a \u0627\u0644\u0627\u0639\u062a\u0628\u0627\u0631 \u0623\u0643\u062b\u0631 \u0645\u0646 \u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u0623\u0648\u0644\u064a. \u064a\u0624\u062b\u0631 \u0633\u0644\u0648\u0643 \u0627\u0644\u0645\u0641\u0627\u0635\u0644 \u0648\u0637\u0631\u064a\u0642\u0629 \u0627\u0644\u062a\u062b\u0628\u064a\u062a \u0648\u0627\u0644\u062a\u0639\u0631\u0636 \u0644\u0644\u062a\u0622\u0643\u0644 \u0648\u0627\u0644\u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u0647\u064a\u0643\u0644\u064a \u0648\u0627\u0644\u0648\u0635\u0648\u0644 \u0625\u0644\u0649 \u0627\u0644\u0635\u064a\u0627\u0646\u0629 \u0623\u064a\u0636\u064b\u0627 \u0639\u0644\u0649 \u0627\u0644\u0623\u062f\u0627\u0621 \u0639\u0644\u0649 \u0627\u0644\u0645\u062f\u0649 \u0627\u0644\u0637\u0648\u064a\u0644.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>\u0639\u0627\u0645\u0644<\/td><td>\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0635\u0631\u0641 \u0627\u0644\u0635\u062d\u064a HDPE<\/td><td>\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0635\u0631\u0641 \u0627\u0644\u0635\u062d\u064a \u0627\u0644\u0628\u0644\u0627\u0633\u062a\u064a\u0643\u064a\u0629<\/td><td>\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0635\u0631\u0641 \u0627\u0644\u0635\u062d\u064a \u0627\u0644\u062e\u0631\u0633\u0627\u0646\u064a\u0629<\/td><\/tr><tr><td>\u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u062a\u0622\u0643\u0644<\/td><td>\u0639\u0627\u0644\u064a<\/td><td>\u0639\u0627\u0644\u064a<\/td><td>\u064a\u0639\u062a\u0645\u062f \u0639\u0644\u0649 \u0645\u064a\u0627\u0647 \u0627\u0644\u0635\u0631\u0641 \u0627\u0644\u0635\u062d\u064a \u0648\u0627\u0644\u062d\u0645\u0627\u064a\u0629<\/td><\/tr><tr><td>\u0627\u0644\u0646\u0638\u0627\u0645 \u0627\u0644\u0645\u0634\u062a\u0631\u0643<\/td><td>\u0627\u0644\u0627\u0646\u0635\u0647\u0627\u0631 \u0627\u0644\u0645\u0624\u062e\u0631\u0629 \u0623\u0648 \u0627\u0644\u0627\u0646\u0635\u0647\u0627\u0631 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a \u0623\u0648 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a<\/td><td>\u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u062d\u0634\u064a\u0627\u062a \u0623\u0648 \u0627\u0644\u0645\u0630\u064a\u0628\u0627\u062a \u062d\u0633\u0628 \u0627\u0644\u0645\u0646\u062a\u062c<\/td><td>\u0639\u0627\u062f\u0629 \u0627\u0644\u0645\u0641\u0627\u0635\u0644 \u062d\u0634\u064a\u0629<\/td><\/tr><tr><td>\u0645\u0631\u0648\u0646\u0629<\/td><td>\u0639\u0627\u0644\u064a<\/td><td>\u0645\u0639\u062a\u062f\u0644<\/td><td>\u0645\u0646\u062e\u0641\u0636<\/td><\/tr><tr><td>\u0648\u0632\u0646<\/td><td>\u062e\u0641\u064a\u0641 \u0646\u0633\u0628\u064a\u0627<\/td><td>\u0636\u0648\u0621<\/td><td>\u062b\u0642\u064a\u0644<\/td><\/tr><tr><td>\u0623\u0634\u0648\u0627\u0637 \u0637\u0648\u064a\u0644\u0629 \u0645\u062a\u0648\u0627\u0635\u0644\u0629<\/td><td>\u0645\u0645\u0643\u0646 \u0645\u0639 \u0627\u0644\u0623\u0642\u0633\u0627\u0645 \u0627\u0644\u0645\u0646\u062f\u0645\u062c\u0629<\/td><td>\u0645\u062d\u062f\u0648\u062f\u0629 \u0628\u0627\u0644\u0623\u0637\u0648\u0627\u0644 \u0627\u0644\u0645\u0648\u0631\u062f\u0629 \u0648\u0627\u0644\u0646\u0638\u0627\u0645 \u0627\u0644\u0645\u0634\u062a\u0631\u0643<\/td><td>\u0645\u062d\u062f\u0648\u062f\u0629 \u0628\u0637\u0648\u0644 \u0627\u0644\u0642\u0633\u0645 \u0627\u0644\u0645\u0633\u0628\u0642<\/td><\/tr><tr><td>\u0645\u0644\u0627\u0621\u0645\u0629 \u0627\u0644\u062e\u0646\u062f\u0642<\/td><td>\u0642\u0648\u064a\u0629 \u0644\u0644\u0639\u062f\u064a\u062f \u0645\u0646 \u0627\u0644\u0623\u0633\u0627\u0644\u064a\u0628<\/td><td>\u064a\u0639\u062a\u0645\u062f \u0639\u0644\u0649 \u0627\u0644\u062a\u0637\u0628\u064a\u0642<\/td><td>\u0645\u062d\u062f\u0648\u062f\u0629 \u0641\u064a \u0627\u0644\u0639\u062f\u064a\u062f \u0645\u0646 \u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0628\u062f\u0648\u0646 \u062e\u0646\u0627\u062f\u0642<\/td><\/tr><tr><td>\u0627\u0644\u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u0643\u064a\u0645\u064a\u0627\u0626\u064a\u0629<\/td><td>\u0648\u0627\u0633\u0639\u0629 \u0627\u0644\u0646\u0637\u0627\u0642\u060c \u0648\u062a\u062e\u0636\u0639 \u0644\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0627\u0644\u062a\u0648\u0627\u0641\u0642<\/td><td>\u0648\u0627\u0633\u0639\u0629 \u0627\u0644\u0646\u0637\u0627\u0642\u060c \u0648\u062a\u062e\u0636\u0639 \u0644\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0627\u0644\u062a\u0648\u0627\u0641\u0642<\/td><td>\u0642\u062f \u062a\u062a\u0637\u0644\u0628 \u0627\u0644\u062d\u0645\u0627\u064a\u0629 \u0641\u064a \u0645\u064a\u0627\u0647 \u0627\u0644\u0635\u0631\u0641 \u0627\u0644\u0635\u062d\u064a \u0627\u0644\u0639\u062f\u0648\u0627\u0646\u064a\u0629<\/td><\/tr><tr><td>\u0627\u0644\u0633\u0644\u0648\u0643 \u0627\u0644\u0647\u064a\u0643\u0644\u064a<\/td><td>\u0646\u0638\u0627\u0645 \u0645\u0631\u0646 \u0644\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0648\u0627\u0644\u062a\u0631\u0628\u0629<\/td><td>\u0646\u0638\u0627\u0645 \u0645\u0631\u0646 \u0644\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0648\u0627\u0644\u062a\u0631\u0628\u0629<\/td><td>\u0633\u0644\u0648\u0643 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0635\u0644\u0628\u0629<\/td><\/tr><tr><td>\u062d\u0633\u0627\u0633\u064a\u0629 \u0627\u0644\u062a\u062b\u0628\u064a\u062a<\/td><td>\u062c\u0648\u062f\u0629 \u0627\u0644\u0627\u0646\u062f\u0645\u0627\u062c \u0648\u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u0627\u0644\u0631\u062f\u0645<\/td><td>\u0645\u062d\u0627\u0630\u0627\u0629 \u0627\u0644\u0645\u0641\u0627\u0635\u0644 \u0648\u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u0627\u0644\u0631\u062f\u0645<\/td><td>\u0627\u0644\u0631\u0641\u0639 \u0648\u0627\u0644\u0641\u0631\u0627\u0634 \u0648\u0645\u062d\u0627\u0630\u0627\u0629 \u0627\u0644\u0645\u0641\u0627\u0635\u0644<\/td><\/tr><tr><td>\u0645\u062e\u0627\u0637\u0631 \u0627\u0644\u062a\u062d\u062c\u064a\u0645 \u0627\u0644\u0645\u0634\u062a\u0631\u0643\u0629<\/td><td>\u062a\u062c\u0627\u0647\u0644 \u0645\u0639\u0631\u0641 \u0645\u062e\u0641\u0636 \u0645\u0646 \u0633\u0645\u0643 \u0627\u0644\u062c\u062f\u0627\u0631<\/td><td>\u0628\u0627\u0641\u062a\u0631\u0627\u0636 \u0623\u0646 \u0627\u0644\u062d\u062c\u0645 \u0627\u0644\u0627\u0633\u0645\u064a \u064a\u0633\u0627\u0648\u064a \u0627\u0644\u0645\u0639\u0631\u0641 \u0627\u0644\u062f\u0642\u064a\u0642<\/td><td>\u062a\u062c\u0627\u0647\u0644 \u0627\u0644\u062e\u0634\u0648\u0646\u0629 \u0648\u062d\u0627\u0644\u0629 \u0627\u0644\u0645\u0641\u0627\u0635\u0644<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u0643\u0648\u0646 HDPE \u062c\u0630\u0627\u0628\u064b\u0627 \u0639\u0646\u062f\u0645\u0627 \u062a\u0643\u0648\u0646 \u062d\u0631\u0643\u0629 \u0627\u0644\u0623\u0631\u0636 \u0623\u0648 \u0627\u0644\u062a\u0622\u0643\u0644 \u0623\u0648 \u0627\u0644\u062a\u0631\u0643\u064a\u0628 \u0628\u062f\u0648\u0646 \u062e\u0646\u0627\u062f\u0642 \u0623\u0648 \u0627\u0644\u0627\u0646\u062f\u0645\u0627\u062c \u0627\u0644\u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0645\u0627\u0621 \u0623\u0645\u0631\u064b\u0627 \u0645\u0647\u0645\u064b\u0627. \u0642\u062f \u064a\u0643\u0648\u0646 PVC \u0639\u0645\u0644\u064a\u064b\u0627 \u0644\u0645\u0646\u0634\u0622\u062a \u0627\u0644\u062c\u0627\u0630\u0628\u064a\u0629 \u0627\u0644\u062a\u0642\u0644\u064a\u062f\u064a\u0629\u060c \u0628\u064a\u0646\u0645\u0627 \u062a\u0638\u0644 \u0627\u0644\u062e\u0631\u0633\u0627\u0646\u0629 \u0634\u0627\u0626\u0639\u0629 \u0641\u064a \u0627\u0644\u0623\u0646\u0638\u0645\u0629 \u0630\u0627\u062a \u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u0643\u0628\u064a\u0631 \u062d\u064a\u062b \u064a\u062a\u0645 \u0625\u0646\u0634\u0627\u0621 \u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0635\u0644\u0628\u0629 \u0648\u0627\u0644\u0625\u0645\u062f\u0627\u062f\u0627\u062a \u0627\u0644\u0645\u062d\u0644\u064a\u0629.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u0639\u062a\u0645\u062f \u0627\u0644\u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0623\u0641\u0636\u0644 \u0639\u0644\u0649 \u0627\u0644\u0645\u0634\u0631\u0648\u0639 \u0627\u0644\u0641\u0639\u0644\u064a \u0628\u062f\u0644\u0627\u064b \u0645\u0646 \u0645\u064a\u0632\u0629 \u0645\u0627\u062f\u064a\u0629 \u0648\u0627\u062d\u062f\u0629.<\/p>\n\n\n\n<h2 id=\"fittings-manholes-and-connection-methods\" class=\"wp-block-heading\">\u0627\u0644\u062a\u0631\u0643\u064a\u0628\u0627\u062a \u0648\u063a\u0631\u0641 \u0627\u0644\u062a\u0641\u062a\u064a\u0634 \u0648\u0637\u0631\u0642 \u0627\u0644\u0627\u062a\u0635\u0627\u0644<\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img decoding=\"async\" width=\"650\" height=\"500\" src=\"https:\/\/sdzenlink.com\/wp-content\/uploads\/2026\/01\/ascsadcsvdsv.jpg\" alt=\"\" class=\"wp-image-4078\" style=\"object-fit:cover;width:500px;height:400px\" srcset=\"https:\/\/sdzenlink.com\/wp-content\/uploads\/2026\/01\/ascsadcsvdsv.jpg 650w, https:\/\/sdzenlink.com\/wp-content\/uploads\/2026\/01\/ascsadcsvdsv-300x231.jpg 300w, https:\/\/sdzenlink.com\/wp-content\/uploads\/2026\/01\/ascsadcsvdsv-600x462.jpg 600w\" sizes=\"(max-width: 650px) 100vw, 650px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u0644\u0627 \u064a\u0632\u0627\u0644 \u0645\u0646 \u0627\u0644\u0645\u0645\u0643\u0646 \u0623\u0646 \u064a\u0643\u0648\u0646 \u0623\u062f\u0627\u0621 \u0627\u0644\u0623\u0646\u0628\u0648\u0628 \u0630\u0648 \u0627\u0644\u062d\u062c\u0645 \u0627\u0644\u0635\u062d\u064a\u062d \u0636\u0639\u064a\u0641\u064b\u0627 \u0625\u0630\u0627 \u0643\u0627\u0646 \u0646\u0638\u0627\u0645 \u0627\u0644\u0627\u062a\u0635\u0627\u0644 \u0645\u062e\u0637\u0637\u064b\u0627 \u0628\u0634\u0643\u0644 \u0633\u064a\u0626.<\/p>\n\n\n\n<h3 id=\"butt-fusion\" class=\"wp-block-heading\">\u0628\u0639\u0642\u0628 \u0627\u0644\u0627\u0646\u0635\u0647\u0627\u0631<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u0642\u0648\u0645 \u062f\u0645\u062c \u0627\u0644\u0645\u0624\u062e\u0631\u0629 \u0628\u0631\u0628\u0637 \u0646\u0647\u0627\u064a\u0627\u062a \u0623\u0646\u0627\u0628\u064a\u0628 HDPE \u0627\u0644\u0645\u0639\u062f\u0629 \u0639\u0646 \u0637\u0631\u064a\u0642 \u062a\u0633\u062e\u064a\u0646\u0647\u0627 \u0648\u0636\u063a\u0637\u0647\u0627 \u0645\u0639\u064b\u0627 \u062a\u062d\u062a \u0638\u0631\u0648\u0641 \u062e\u0627\u0636\u0639\u0629 \u0644\u0644\u0631\u0642\u0627\u0628\u0629. \u064a\u062a\u0645 \u0627\u0633\u062a\u062e\u062f\u0627\u0645\u0647 \u0628\u0634\u0643\u0644 \u0634\u0627\u0626\u0639 \u0644\u062a\u0634\u063a\u064a\u0644 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0645\u0633\u062a\u0642\u064a\u0645\u0629 \u0648\u0627\u0644\u062a\u0631\u0643\u064a\u0628\u0627\u062a \u0630\u0627\u062a \u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u0623\u0643\u0628\u0631.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u062a\u062a\u0637\u0644\u0628 \u0627\u0644\u0639\u0645\u0644\u064a\u0629 \u0627\u0644\u0645\u0639\u062f\u0627\u062a \u0627\u0644\u0645\u0646\u0627\u0633\u0628\u0629 \u0648\u0627\u0644\u0645\u062d\u0627\u0630\u0627\u0629 \u0648\u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0648\u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u0627\u0644\u0636\u063a\u0637 \u0648\u0627\u0644\u0645\u0634\u063a\u0644\u064a\u0646 \u0627\u0644\u0645\u062f\u0631\u0628\u064a\u0646.<\/p>\n\n\n\n<h3 id=\"electrofusion\" class=\"wp-block-heading\">\u0627\u0644\u0627\u0646\u0635\u0647\u0627\u0631 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u062a\u062d\u062a\u0648\u064a \u062a\u0631\u0643\u064a\u0628\u0627\u062a \u0627\u0644\u0635\u0647\u0631 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a \u0639\u0644\u0649 \u0639\u0646\u0627\u0635\u0631 \u062a\u0633\u062e\u064a\u0646 \u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u062a\u0639\u0645\u0644 \u0639\u0644\u0649 \u062f\u0645\u062c \u0627\u0644\u062a\u0631\u0643\u064a\u0628\u0627\u062a \u0639\u0644\u0649 \u0633\u0637\u062d \u0627\u0644\u0623\u0646\u0628\u0648\u0628. \u0625\u0646\u0647\u0627 \u0645\u0641\u064a\u062f\u0629 \u0644\u0644\u0625\u0635\u0644\u0627\u062d\u0627\u062a \u0648\u0645\u0633\u0627\u062d\u0627\u062a \u0627\u0644\u0639\u0645\u0644 \u0627\u0644\u0645\u0642\u064a\u062f\u0629 \u0648\u0627\u0644\u0641\u0631\u0648\u0639 \u0648\u0627\u0644\u0645\u0648\u0627\u0642\u0639 \u0627\u0644\u062a\u064a \u064a\u0635\u0639\u0628 \u0641\u064a\u0647\u0627 \u0648\u0636\u0639 \u0645\u0639\u062f\u0627\u062a \u0627\u0644\u0635\u0647\u0631 \u0627\u0644\u062a\u0646\u0627\u0643\u0628\u064a.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0632\u064a\u0646\u0644\u064a\u0646\u0643 <a href=\"https:\/\/sdzenlink.com\/ar\/product\/electrofusion-pipe-fittings\/\">\u062a\u062c\u0647\u064a\u0632\u0627\u062a \u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0635\u0647\u0631 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a<\/a> \u0645\u062e\u0635\u0635\u0629 \u0644\u0648\u0635\u0644\u0627\u062a \u062e\u0637\u0648\u0637 \u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0628\u0648\u0644\u064a \u0625\u064a\u062b\u064a\u0644\u064a\u0646 \u0627\u0644\u0622\u0645\u0646\u0629\u060c \u0641\u064a \u062d\u064a\u0646 \u0623\u0646\u0647\u0627 <a href=\"https:\/\/sdzenlink.com\/ar\/product\/hdpe-pipe-fittings\/\">\u062a\u062c\u0647\u064a\u0632\u0627\u062a \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 HDPE<\/a> \u062a\u0634\u0645\u0644 \u0627\u0644\u0645\u0631\u0641\u0642\u064a\u0646 \u0648\u0627\u0644\u0645\u062d\u0645\u0644\u0627\u062a \u0648\u0627\u0644\u0645\u062e\u0641\u0636\u0627\u062a \u0648\u0627\u0644\u0623\u063a\u0637\u064a\u0629 \u0627\u0644\u0637\u0631\u0641\u064a\u0629 \u0648\u0645\u062d\u0648\u0644\u0627\u062a \u0627\u0644\u062d\u0627\u0641\u0629 \u0644\u0645\u064a\u0627\u0647 \u0627\u0644\u0635\u0631\u0641 \u0627\u0644\u0635\u062d\u064a \u0648\u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0623\u062e\u0631\u0649.<\/p>\n\n\n\n<h3 id=\"manholes-and-inspection-structures\" class=\"wp-block-heading\">\u063a\u0631\u0641 \u0627\u0644\u062a\u0641\u062a\u064a\u0634 \u0648\u0647\u064a\u0627\u0643\u0644 \u0627\u0644\u062a\u0641\u062a\u064a\u0634<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u062a\u0648\u0641\u0631 \u063a\u0631\u0641 \u0627\u0644\u062a\u0641\u062a\u064a\u0634 \u0625\u0645\u0643\u0627\u0646\u064a\u0629 \u0627\u0644\u0648\u0635\u0648\u0644 \u0644\u0644\u0641\u062d\u0635 \u0648\u0627\u0644\u062a\u0646\u0638\u064a\u0641 \u0648\u0627\u0644\u062a\u063a\u064a\u064a\u0631\u0627\u062a \u0641\u064a \u0627\u0644\u0627\u062a\u062c\u0627\u0647 \u0648\u0627\u0646\u062a\u0642\u0627\u0644\u0627\u062a \u0627\u0644\u062f\u0631\u062c\u0629 \u0648\u0627\u062a\u0635\u0627\u0644\u0627\u062a \u0627\u0644\u0634\u0628\u0643\u0629.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0648\u064a\u0646\u0628\u063a\u064a \u0625\u062f\u0631\u0627\u062c \u0622\u062b\u0627\u0631\u0647\u0627 \u0627\u0644\u0647\u064a\u062f\u0631\u0648\u0644\u064a\u0643\u064a\u0629 \u062d\u064a\u062b\u0645\u0627 \u0643\u0627\u0646 \u0630\u0644\u0643 \u0645\u0646\u0627\u0633\u0628\u0627. \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u0624\u062f\u064a \u0636\u0639\u0641 \u0627\u0644\u062c\u0644\u0648\u0633\u060c \u0623\u0648 \u0627\u0644\u062a\u063a\u064a\u0631\u0627\u062a \u0627\u0644\u062d\u0627\u062f\u0629 \u0641\u064a \u0627\u0644\u0627\u062a\u062c\u0627\u0647\u060c \u0623\u0648 \u0627\u0646\u0639\u0643\u0627\u0633\u0627\u062a \u0627\u0644\u0625\u0632\u0627\u062d\u0629\u060c \u0623\u0648 \u0627\u0644\u0642\u0646\u0648\u0627\u062a \u0633\u064a\u0626\u0629 \u0627\u0644\u062a\u0643\u0648\u064a\u0646 \u0625\u0644\u0649 \u062d\u062f\u0648\u062b \u0627\u0636\u0637\u0631\u0627\u0628 \u0648\u062a\u0631\u0627\u0643\u0645 \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0635\u0644\u0628\u0629.<\/p>\n\n\n\n<h4 id=\"connection-compatibility\" class=\"wp-block-heading\">\u062a\u0648\u0627\u0641\u0642 \u0627\u0644\u0627\u062a\u0635\u0627\u0644<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u062c\u0628 \u0623\u0646 \u062a\u062a\u0637\u0627\u0628\u0642 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0648\u0627\u0644\u062a\u062c\u0647\u064a\u0632\u0627\u062a \u0648\u0645\u0648\u0635\u0644\u0627\u062a \u063a\u0631\u0641 \u0627\u0644\u062a\u0641\u062a\u064a\u0634 \u0648\u0627\u0644\u0645\u062e\u0641\u0636\u0627\u062a \u0648\u0645\u0639\u062f\u0627\u062a \u0627\u0644\u0627\u0646\u062f\u0645\u0627\u062c \u0648\u0645\u0643\u0648\u0646\u0627\u062a \u0627\u0644\u0627\u0646\u062a\u0642\u0627\u0644 \u0645\u0639 \u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u062e\u0627\u0631\u062c\u064a \u0627\u0644\u0641\u0639\u0644\u064a \u0648\u0646\u0638\u0627\u0645 \u0627\u0644\u0645\u0646\u062a\u062c. \u0627\u0644\u0623\u0648\u0635\u0627\u0641 \u0627\u0644\u0627\u0633\u0645\u064a\u0629 \u0627\u0644\u0645\u0645\u0627\u062b\u0644\u0629 \u0644\u0627 \u062a\u0636\u0645\u0646 \u0627\u0644\u062a\u0648\u0627\u0641\u0642.<\/p>\n\n\n\n<h2 id=\"burial-depth-and-installation-conditions\" class=\"wp-block-heading\">\u0639\u0645\u0642 \u0627\u0644\u062f\u0641\u0646 \u0648\u0638\u0631\u0648\u0641 \u0627\u0644\u062a\u062b\u0628\u064a\u062a<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0644\u0627 \u064a\u0645\u0643\u0646 \u0641\u0635\u0644 \u0627\u0644\u0642\u062f\u0631\u0629 \u0627\u0644\u0647\u064a\u062f\u0631\u0648\u0644\u064a\u0643\u064a\u0629 \u0639\u0646 \u0627\u0644\u0623\u062f\u0627\u0621 \u0627\u0644\u0647\u064a\u0643\u0644\u064a. \u064a\u0639\u0645\u0644 \u0623\u0646\u0628\u0648\u0628 \u0627\u0644\u0635\u0631\u0641 \u0627\u0644\u0635\u062d\u064a \u0627\u0644\u0645\u062f\u0641\u0648\u0646 HDPE \u0645\u0639 \u0627\u0644\u062a\u0631\u0628\u0629 \u0627\u0644\u0645\u062d\u064a\u0637\u0629 \u0644\u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u0623\u062d\u0645\u0627\u0644 \u0627\u0644\u062e\u0627\u0631\u062c\u064a\u0629.<\/p>\n\n\n\n<h3 id=\"bedding\" class=\"wp-block-heading\">\u0627\u0644\u0641\u0631\u0627\u0634<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u0648\u0641\u0631 \u0627\u0644\u0641\u0631\u0627\u0634 \u062f\u0639\u0645\u064b\u0627 \u0645\u0648\u062d\u062f\u064b\u0627 \u0623\u0633\u0641\u0644 \u0627\u0644\u0623\u0646\u0628\u0648\u0628. \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u0624\u062f\u064a \u0633\u0648\u0621 \u0627\u0644\u0641\u0631\u0627\u0634 \u0625\u0644\u0649 \u062a\u062d\u0645\u064a\u0644 \u0627\u0644\u0646\u0642\u0637\u0629 \u0623\u0648 \u0627\u0644\u062a\u0633\u0648\u064a\u0629 \u063a\u064a\u0631 \u0627\u0644\u0645\u062a\u0633\u0627\u0648\u064a\u0629 \u0623\u0648 \u0627\u0644\u062a\u0634\u0648\u0647 \u0623\u0648 \u0641\u0642\u062f\u0627\u0646 \u0627\u0644\u062f\u0631\u062c\u0629.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u062c\u0628 \u0623\u0646 \u062a\u062a\u0628\u0639 \u0627\u0644\u0645\u0627\u062f\u0629 \u0648\u0627\u0644\u0633\u0645\u0643 \u0648\u0627\u0644\u0636\u063a\u0637 \u0648\u0627\u0644\u062a\u0634\u0643\u064a\u0644 \u0645\u0639\u064a\u0627\u0631 \u0627\u0644\u062a\u062b\u0628\u064a\u062a \u0627\u0644\u0645\u062d\u062f\u062f.<\/p>\n\n\n\n<h3 id=\"sidefill-and-backfill\" class=\"wp-block-heading\">\u0627\u0644\u0631\u062f\u0645 \u0627\u0644\u062c\u0627\u0646\u0628\u064a \u0648\u0627\u0644\u0631\u062f\u0645<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u062a\u0648\u0641\u0631 \u0627\u0644\u062a\u0631\u0628\u0629 \u0627\u0644\u0645\u0636\u063a\u0648\u0637\u0629 \u0639\u0644\u0649 \u062c\u0627\u0646\u0628\u064a \u0627\u0644\u0623\u0646\u0628\u0648\u0628 \u0627\u0644\u0645\u0631\u0646 \u0627\u0644\u062f\u0639\u0645 \u0627\u0644\u0647\u064a\u0643\u0644\u064a \u0627\u0644\u0623\u0633\u0627\u0633\u064a. \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u0624\u062f\u064a \u0627\u0644\u0631\u062f\u0645 \u0627\u0644\u062c\u0627\u0646\u0628\u064a \u063a\u064a\u0631 \u0627\u0644\u0645\u0646\u0627\u0633\u0628 \u0625\u0644\u0649 \u0627\u0646\u062d\u0631\u0627\u0641 \u0645\u0641\u0631\u0637 \u062d\u062a\u0649 \u0639\u0646\u062f\u0645\u0627 \u062a\u0633\u062a\u0648\u0641\u064a \u0645\u0627\u062f\u0629 \u0627\u0644\u0623\u0646\u0628\u0648\u0628 \u0646\u0641\u0633\u0647\u0627 \u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u0645\u0637\u0644\u0648\u0628\u0629.<\/p>\n\n\n\n<h4 id=\"haunch-compaction\" class=\"wp-block-heading\">\u0636\u063a\u0637 \u0647\u0627\u0646\u0634<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u062a\u0639\u062a\u0628\u0631 \u0645\u0646\u0637\u0642\u0629 \u0627\u0644\u062c\u0630\u0639 \u0627\u0644\u0645\u0648\u062c\u0648\u062f\u0629 \u0623\u0633\u0641\u0644 \u062e\u0637 \u0632\u0646\u0628\u0631\u0643 \u0627\u0644\u0623\u0646\u0628\u0648\u0628 \u0630\u0627\u062a \u0623\u0647\u0645\u064a\u0629 \u062e\u0627\u0635\u0629. \u064a\u062c\u0628 \u0648\u0636\u0639 \u0627\u0644\u0645\u0648\u0627\u062f \u0648\u0636\u063a\u0637\u0647\u0627 \u062f\u0648\u0646 \u062a\u0631\u0643 \u0641\u0631\u0627\u063a\u0627\u062a \u063a\u064a\u0631 \u0645\u062f\u0639\u0648\u0645\u0629.<\/p>\n\n\n\n<h3 id=\"traffic-and-surface-loads\" class=\"wp-block-heading\">\u062d\u0631\u0643\u0629 \u0627\u0644\u0645\u0631\u0648\u0631 \u0648\u0627\u0644\u0623\u062d\u0645\u0627\u0644 \u0627\u0644\u0633\u0637\u062d\u064a\u0629<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0642\u062f \u062a\u0637\u0628\u0642 \u0627\u0644\u0637\u0631\u0642 \u0648\u0627\u0644\u0633\u0627\u062d\u0627\u062a \u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629 \u0648\u0627\u0644\u0645\u0648\u0627\u0646\u0626 \u0648\u0645\u0646\u0627\u0637\u0642 \u0627\u0644\u0628\u0646\u0627\u0621 \u0623\u062d\u0645\u0627\u0644\u064b\u0627 \u062d\u064a\u0629 \u0643\u0628\u064a\u0631\u0629. \u064a\u062c\u0628 \u062a\u0642\u064a\u064a\u0645 \u0627\u0644\u062a\u0635\u0645\u064a\u0645:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0639\u0645\u0642 \u0627\u0644\u063a\u0637\u0627\u0621<\/li>\n\n\n\n<li>\u062a\u062d\u0645\u064a\u0644 \u0627\u0644\u0645\u0631\u0643\u0628\u0629<\/li>\n\n\n\n<li>\u0635\u0644\u0627\u0628\u0629 \u0627\u0644\u062a\u0631\u0628\u0629<\/li>\n\n\n\n<li>\u0635\u0644\u0627\u0628\u0629 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628<\/li>\n\n\n\n<li>\u0639\u0631\u0636 \u0627\u0644\u062e\u0646\u062f\u0642<\/li>\n\n\n\n<li>\u0627\u0644\u0645\u064a\u0627\u0647 \u0627\u0644\u062c\u0648\u0641\u064a\u0629<\/li>\n\n\n\n<li>\u062c\u0648\u062f\u0629 \u0627\u0644\u062a\u062b\u0628\u064a\u062a<\/li>\n<\/ul>\n\n\n\n<h3 id=\"flotation\" class=\"wp-block-heading\">\u0627\u0644\u062a\u0639\u0648\u064a\u0645<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u0635\u0628\u062d \u0623\u0646\u0628\u0648\u0628 \u0627\u0644\u0635\u0631\u0641 \u0627\u0644\u0635\u062d\u064a HDPE \u0627\u0644\u0641\u0627\u0631\u063a \u0623\u0648 \u0627\u0644\u0645\u0645\u062a\u0644\u0626 \u062c\u0632\u0626\u064a\u064b\u0627 \u0642\u0627\u0628\u0644\u0627\u064b \u0644\u0644\u0637\u0641\u0648 \u0639\u0646\u062f\u0645\u0627 \u062a\u0631\u062a\u0641\u0639 \u0627\u0644\u0645\u064a\u0627\u0647 \u0627\u0644\u062c\u0648\u0641\u064a\u0629. \u064a\u062c\u0628 \u062a\u0642\u064a\u064a\u0645 \u0645\u062e\u0627\u0637\u0631 \u0627\u0644\u062a\u0639\u0648\u064a\u0645 \u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0644\u0645\u0646\u0634\u0622\u062a \u0627\u0644\u0636\u062d\u0644\u0629 \u0648\u0627\u0644\u0623\u0631\u0636 \u0627\u0644\u0631\u0637\u0628\u0629 \u0648\u0645\u0639\u0627\u0628\u0631 \u0627\u0644\u0623\u0646\u0647\u0627\u0631 \u0648\u0627\u0644\u0628\u0646\u0627\u0621 \u0642\u0628\u0644 \u0627\u0644\u0631\u062f\u0645 \u0627\u0644\u0646\u0647\u0627\u0626\u064a.<\/p>\n\n\n\n<h3 id=\"deflection\" class=\"wp-block-heading\">\u0627\u0646\u062d\u0631\u0627\u0641<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0639\u0627\u062f\u0629 \u0645\u0627 \u062a\u062a\u0639\u0631\u0636 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0645\u0631\u0646\u0629 \u0644\u062a\u0634\u0648\u0647 \u0645\u062d\u062f\u0648\u062f \u0645\u0639 \u062a\u0637\u0648\u0631 \u0646\u0638\u0627\u0645 \u062a\u0631\u0628\u0629 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628. \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u0624\u062f\u064a \u0627\u0644\u0627\u0646\u062d\u0631\u0627\u0641 \u0627\u0644\u0645\u0641\u0631\u0637 \u0625\u0644\u0649 \u062a\u0642\u0644\u064a\u0644 \u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u062f\u0627\u062e\u0644\u064a\u060c \u0648\u0627\u0644\u062a\u0623\u062b\u064a\u0631 \u0639\u0644\u0649 \u0627\u0644\u0645\u0641\u0627\u0635\u0644\u060c \u0648\u062a\u063a\u064a\u064a\u0631 \u062e\u0637 \u0627\u0644\u062a\u062f\u0641\u0642\u060c \u0648\u062a\u0639\u0642\u064a\u062f \u0627\u0644\u0641\u062d\u0635.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0642\u062f \u064a\u0634\u0645\u0644 \u0641\u062d\u0635 \u0645\u0627 \u0628\u0639\u062f \u0627\u0644\u062a\u062b\u0628\u064a\u062a \u0627\u062e\u062a\u0628\u0627\u0631 \u0627\u0644\u0627\u0646\u062d\u0631\u0627\u0641\u060c \u0623\u0648 \u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0627\u0644\u062e\u0637 \u0648\u0627\u0644\u062f\u0631\u062c\u0629\u060c \u0623\u0648 \u0627\u062e\u062a\u0628\u0627\u0631 \u0627\u0644\u062a\u0633\u0631\u0628\u060c \u0623\u0648 \u0641\u062d\u0635 \u0627\u0644\u062f\u0648\u0627\u0626\u0631 \u0627\u0644\u062a\u0644\u0641\u0632\u064a\u0648\u0646\u064a\u0629 \u0627\u0644\u0645\u063a\u0644\u0642\u0629 \u0648\u0641\u0642\u064b\u0627 \u0644\u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u0645\u0634\u0631\u0648\u0639.<\/p>\n\n\n\n<h2 id=\"a-step-by-step-hdpe-sewer-pipe-sizing-process\" class=\"wp-block-heading\">\u0639\u0645\u0644\u064a\u0629 \u062a\u062d\u062f\u064a\u062f \u062d\u062c\u0645 \u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0635\u0631\u0641 \u0627\u0644\u0635\u062d\u064a HDPE \u062e\u0637\u0648\u0629 \u0628\u062e\u0637\u0648\u0629<\/h2>\n\n\n\n<h3 id=\"step-1-define-the-wastewater-source\" class=\"wp-block-heading\">\u0627\u0644\u062e\u0637\u0648\u0629 1: \u062a\u062d\u062f\u064a\u062f \u0645\u0635\u062f\u0631 \u0645\u064a\u0627\u0647 \u0627\u0644\u0635\u0631\u0641 \u0627\u0644\u0635\u062d\u064a<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u062d\u062f\u062f \u0645\u0627 \u0625\u0630\u0627 \u0643\u0627\u0646 \u0627\u0644\u0623\u0646\u0628\u0648\u0628 \u0633\u064a\u062e\u062f\u0645 \u0645\u064a\u0627\u0647 \u0627\u0644\u0635\u0631\u0641 \u0627\u0644\u0635\u062d\u064a \u0627\u0644\u0633\u0643\u0646\u064a\u0629\u060c \u0623\u0648 \u0645\u064a\u0627\u0647 \u0627\u0644\u0635\u0631\u0641 \u0627\u0644\u0635\u062d\u064a \u0627\u0644\u062a\u062c\u0627\u0631\u064a\u0629\u060c \u0623\u0648 \u0627\u0644\u0646\u0641\u0627\u064a\u0627\u062a \u0627\u0644\u0633\u0627\u0626\u0644\u0629 \u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629\u060c \u0623\u0648 \u062a\u0635\u0631\u064a\u0641 \u0627\u0644\u0639\u0648\u0627\u0635\u0641\u060c \u0623\u0648 \u0627\u0644\u062a\u062f\u0641\u0642 \u0627\u0644\u0645\u0634\u062a\u0631\u0643\u060c \u0623\u0648 \u0646\u0638\u0627\u0645 \u0627\u0644\u0636\u062e.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u062c\u0628 \u062a\u0648\u062b\u064a\u0642 \u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0645\u064a\u0627\u0647 \u0627\u0644\u0635\u0631\u0641 \u0627\u0644\u0635\u062d\u064a \u0648\u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0643\u064a\u0645\u064a\u0627\u0626\u064a\u0629 \u0648\u0627\u0644\u062d\u0635\u0649 \u0648\u0627\u0644\u0634\u062d\u0648\u0645 \u0648\u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0648\u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0635\u0644\u0628\u0629.<\/p>\n\n\n\n<h3 id=\"step-2-calculate-average-and-peak-flow\" class=\"wp-block-heading\">\u0627\u0644\u062e\u0637\u0648\u0629 2: \u062d\u0633\u0627\u0628 \u0645\u062a\u0648\u0633\u0637 \u0648\u0630\u0631\u0648\u0629 \u0627\u0644\u062a\u062f\u0641\u0642<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u062a\u0642\u062f\u064a\u0631 \u0645\u062a\u0648\u0633\u0637 \u0627\u0644\u062a\u062f\u0641\u0642 \u0627\u0644\u062d\u0627\u0644\u064a\u060c \u0648\u0630\u0631\u0648\u0629 \u0627\u0644\u062a\u062f\u0641\u0642\u060c \u0648\u0627\u0644\u062a\u0633\u0644\u0644\u060c \u0648\u0627\u0644\u062a\u062f\u0641\u0642\u060c \u0648\u062a\u0641\u0631\u064a\u063a \u0627\u0644\u0639\u0645\u0644\u064a\u0629\u060c \u0648\u0627\u0644\u062a\u0637\u0648\u0631 \u0627\u0644\u0645\u0633\u062a\u0642\u0628\u0644\u064a.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0627\u0633\u062a\u062e\u062f\u0645 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0645\u0633\u062c\u0644\u0629 \u062d\u064a\u062b\u0645\u0627 \u0643\u0627\u0646\u062a \u0645\u062a\u0627\u062d\u0629 \u0628\u062f\u0644\u0627\u064b \u0645\u0646 \u0627\u0644\u0627\u0639\u062a\u0645\u0627\u062f \u0643\u0644\u064a\u064b\u0627 \u0639\u0644\u0649 \u0627\u0644\u0627\u0641\u062a\u0631\u0627\u0636\u0627\u062a \u0627\u0644\u0645\u0639\u0645\u0645\u0629.<\/p>\n\n\n\n<h3 id=\"step-3-confirm-gravity-or-pressure-operation\" class=\"wp-block-heading\">\u0627\u0644\u062e\u0637\u0648\u0629 3: \u062a\u0623\u0643\u064a\u062f \u0639\u0645\u0644\u064a\u0629 \u0627\u0644\u062c\u0627\u0630\u0628\u064a\u0629 \u0623\u0648 \u0627\u0644\u0636\u063a\u0637<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u062a\u062f\u0641\u0642 \u0627\u0644\u062c\u0627\u0630\u0628\u064a\u0629\u060c \u062d\u062f\u062f \u0627\u0644\u0645\u0646\u062d\u062f\u0631 \u0627\u0644\u0645\u062a\u0627\u062d\u060c \u0648\u0627\u0644\u0627\u0631\u062a\u0641\u0627\u0639\u0627\u062a \u0627\u0644\u0639\u0643\u0633\u064a\u0629\u060c \u0648\u0645\u0633\u062a\u0648\u0649 \u0627\u0644\u0645\u064a\u0627\u0647 \u0641\u064a \u0627\u062a\u062c\u0627\u0647 \u0645\u062c\u0631\u0649 \u0627\u0644\u0646\u0647\u0631\u060c \u0648\u062d\u062f\u0648\u062f \u0627\u0644\u0631\u0633\u0648\u0645 \u0627\u0644\u0625\u0636\u0627\u0641\u064a\u0629.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u062a\u062f\u0641\u0642 \u0627\u0644\u0636\u063a\u0637\u060c \u0642\u0645 \u0628\u062a\u0623\u0643\u064a\u062f \u0645\u0646\u062d\u0646\u0649 \u0627\u0644\u0645\u0636\u062e\u0629\u060c \u0648\u0627\u0644\u0631\u0641\u0639 \u0627\u0644\u062b\u0627\u0628\u062a\u060c \u0648\u0627\u0644\u0631\u0623\u0633 \u0627\u0644\u0625\u062c\u0645\u0627\u0644\u064a\u060c \u0648\u0638\u0631\u0648\u0641 \u0627\u0644\u0627\u0646\u062f\u0641\u0627\u0639\u060c \u0648\u062a\u0633\u0644\u0633\u0644 \u0627\u0644\u062a\u0634\u063a\u064a\u0644.<\/p>\n\n\n\n<h3 id=\"step-4-select-a-preliminary-inside-diameter\" class=\"wp-block-heading\">\u0627\u0644\u062e\u0637\u0648\u0629 4: \u062d\u062f\u062f \u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u062f\u0627\u062e\u0644\u064a \u0627\u0644\u0623\u0648\u0644\u064a<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0627\u0633\u062a\u062e\u062f\u0645 \u0627\u0644\u0637\u0631\u064a\u0642\u0629 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class=\"wp-block-paragraph\">\u0642\u0627\u0631\u0646 \u0627\u0644\u0641\u062a\u062d\u0629 \u0627\u0644\u0647\u064a\u062f\u0631\u0648\u0644\u064a\u0643\u064a\u0629 \u0627\u0644\u0645\u0637\u0644\u0648\u0628\u0629 \u0628\u0627\u0644\u0623\u0642\u0637\u0627\u0631 \u0627\u0644\u062e\u0627\u0631\u062c\u064a\u0629 \u0627\u0644\u0645\u062a\u0627\u062d\u0629 \u0623\u0648 \u0642\u064a\u0645 \u062d\u0642\u0648\u0642 \u0627\u0644\u0633\u062d\u0628 \u0627\u0644\u062e\u0627\u0635\u0629 \u0623\u0648 \u0633\u0645\u0643 \u0627\u0644\u062c\u062f\u0627\u0631 \u0623\u0648 \u0623\u0628\u0639\u0627\u062f \u0627\u0644\u062c\u062f\u0627\u0631 \u0627\u0644\u0647\u064a\u0643\u0644\u064a.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0644\u0627 \u062a\u062e\u062a\u0627\u0631 \u0641\u0642\u0637 \u0628\u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u0627\u0633\u0645\u064a.<\/p>\n\n\n\n<h3 id=\"step-6-add-minor-and-system-losses\" class=\"wp-block-heading\">\u0627\u0644\u062e\u0637\u0648\u0629 6: \u0625\u0636\u0627\u0641\u0629 \u062e\u0633\u0627\u0626\u0631 \u0637\u0641\u064a\u0641\u0629 \u0648\u062e\u0633\u0627\u0626\u0631 \u0641\u064a \u0627\u0644\u0646\u0638\u0627\u0645<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0645\u0631\u0627\u062c\u0639\u0629 \u0627\u0644\u0627\u0646\u062d\u0646\u0627\u0621\u0627\u062a \u0648\u0627\u0644\u0645\u062d\u0645\u0644\u0627\u062a \u0648\u0627\u0644\u0645\u062e\u0641\u0636\u0627\u062a \u0648\u0627\u0644\u0635\u0645\u0627\u0645\u0627\u062a \u0648\u0627\u0644\u0627\u0646\u062a\u0642\u0627\u0644\u0627\u062a \u0648\u063a\u0631\u0641 \u0627\u0644\u062a\u0641\u062a\u064a\u0634 \u0648\u0627\u0644\u0645\u062f\u0627\u062e\u0644 \u0648\u0627\u0644\u0645\u062e\u0627\u0631\u062c \u0648\u0648\u0635\u0644\u0627\u062a \u0627\u0644\u062e\u062f\u0645\u0629 \u0648\u0638\u0631\u0648\u0641 \u0627\u0644\u062a\u062f\u0641\u0642 \u063a\u064a\u0631 \u0627\u0644\u0645\u0646\u062a\u0638\u0645\u0629.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0636\u063a\u0637\u060c \u0642\u0645 \u0628\u062a\u0636\u0645\u064a\u0646 \u0647\u0630\u0647 \u0627\u0644\u062e\u0633\u0627\u0626\u0631 \u0641\u064a \u0625\u062c\u0645\u0627\u0644\u064a \u062d\u0633\u0627\u0628 \u0627\u0644\u0631\u0623\u0633 \u0627\u0644\u062f\u064a\u0646\u0627\u0645\u064a\u0643\u064a.<\/p>\n\n\n\n<h3 id=\"step-7-complete-structural-design\" class=\"wp-block-heading\">\u0627\u0644\u062e\u0637\u0648\u0629 7: \u0627\u0644\u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u0647\u064a\u0643\u0644\u064a \u0627\u0644\u0643\u0627\u0645\u0644<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0639\u0645\u0642 \u0627\u0644\u062f\u0641\u0646\u060c \u0648\u0627\u0644\u062a\u0631\u0628\u0629\u060c \u0648\u0627\u0644\u0645\u064a\u0627\u0647 \u0627\u0644\u062c\u0648\u0641\u064a\u0629\u060c \u0648\u0627\u0644\u062d\u0645\u0644 \u0627\u0644\u0633\u0637\u062d\u064a\u060c \u0648\u0639\u0631\u0636 \u0627\u0644\u062e\u0646\u062f\u0642\u060c \u0648\u0635\u0644\u0627\u0628\u0629 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628\u060c \u0648\u0627\u0644\u0627\u0646\u062d\u0631\u0627\u0641\u060c \u0648\u0627\u0644\u0627\u0646\u0628\u0639\u0627\u062c\u060c \u0648\u0627\u0644\u062a\u0639\u0648\u064a\u0645.<\/p>\n\n\n\n<h3 id=\"step-8-select-compatible-fittings\" class=\"wp-block-heading\">\u0627\u0644\u062e\u0637\u0648\u0629 8: \u062d\u062f\u062f \u0627\u0644\u062a\u0631\u0643\u064a\u0628\u0627\u062a \u0627\u0644\u0645\u062a\u0648\u0627\u0641\u0642\u0629<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u062a\u0623\u0643\u064a\u062f \u0642\u0637\u0631 \u0627\u0644\u062a\u0631\u0643\u064a\u0628\u060c \u0648\u062d\u0642\u0648\u0642 \u0627\u0644\u0633\u062d\u0628 \u0627\u0644\u062e\u0627\u0635\u0629 \u0623\u0648 \u0641\u0626\u0629 \u0627\u0644\u0636\u063a\u0637\u060c \u0648\u0637\u0631\u064a\u0642\u0629 \u0627\u0644\u062f\u0645\u062c\u060c \u0648\u0627\u062a\u0635\u0627\u0644 \u0641\u062a\u062d\u0629 \u0627\u0644\u062a\u0641\u062a\u064a\u0634\u060c \u0648\u0646\u0638\u0627\u0645 \u0627\u0644\u062d\u0627\u0641\u0629\u060c \u0648\u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u0627\u0646\u062a\u0642\u0627\u0644.<\/p>\n\n\n\n<h3 id=\"step-9-verify-applicable-standards\" class=\"wp-block-heading\">\u0627\u0644\u062e\u0637\u0648\u0629 9: \u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0627\u0644\u0645\u0639\u0627\u064a\u064a\u0631 \u0627\u0644\u0645\u0637\u0628\u0642\u0629<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u062a\u062d\u0642\u0642 \u0645\u0646 \u0645\u0639\u0627\u064a\u064a\u0631 \u0627\u0644\u0645\u0646\u062a\u062c \u0648\u0627\u0644\u062a\u0635\u0645\u064a\u0645 \u0648\u0627\u0644\u062a\u0631\u0643\u064a\u0628 \u0648\u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631 \u0648\u0627\u0644\u0641\u062d\u0635 \u0627\u0644\u0645\u0637\u0644\u0648\u0628\u0629 \u0644\u0645\u0648\u0642\u0639 \u0627\u0644\u0645\u0634\u0631\u0648\u0639.<\/p>\n\n\n\n<h3 id=\"step-10-review-the-complete-network\" class=\"wp-block-heading\">\u0627\u0644\u062e\u0637\u0648\u0629 10: \u0645\u0631\u0627\u062c\u0639\u0629 \u0627\u0644\u0634\u0628\u0643\u0629 \u0627\u0644\u0643\u0627\u0645\u0644\u0629<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0644\u0627 \u064a\u0646\u0628\u063a\u064a \u0627\u062e\u062a\u064a\u0627\u0631 \u0642\u0633\u0645 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0628\u0634\u0643\u0644 \u0645\u0646\u0641\u0635\u0644. \u062a\u0623\u0643\u062f \u0645\u0646 \u0623\u0646 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0646\u0647\u0627\u0626\u064a\u0629 \u0648\u0645\u062d\u0637\u0627\u062a \u0627\u0644\u0631\u0641\u0639 \u0648\u063a\u0631\u0641 \u0627\u0644\u062a\u0641\u062a\u064a\u0634 \u0648\u0645\u0631\u0627\u0641\u0642 \u0627\u0644\u0645\u0639\u0627\u0644\u062c\u0629 \u0648\u0647\u064a\u0627\u0643\u0644 \u0627\u0644\u062a\u0641\u0631\u064a\u063a \u064a\u0645\u0643\u0646 \u0623\u0646 \u062a\u0642\u0628\u0644 \u0627\u0644\u062a\u062f\u0641\u0642 \u0627\u0644\u0645\u062e\u0637\u0637 \u0644\u0647.<\/p>\n\n\n\n<h2 id=\"common-hdpe-sewer-pipe-sizing-mistakes\" class=\"wp-block-heading\">\u0623\u062e\u0637\u0627\u0621 \u0634\u0627\u0626\u0639\u0629 \u0641\u064a \u062a\u062d\u062f\u064a\u062f \u062d\u062c\u0645 \u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0635\u0631\u0641 \u0627\u0644\u0635\u062d\u064a HDPE<\/h2>\n\n\n\n<h3 id=\"selecting-by-outside-diameter-alone\" class=\"wp-block-heading\">\u0627\u0644\u0627\u062e\u062a\u064a\u0627\u0631 \u0639\u0646 \u0637\u0631\u064a\u0642 \u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u062e\u0627\u0631\u062c\u064a \u0648\u062d\u062f\u0647<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u062e\u0627\u0631\u062c\u064a \u0644\u0627 \u064a\u0638\u0647\u0631 \u0627\u0644\u0641\u062a\u062d\u0629 \u0627\u0644\u062f\u0627\u062e\u0644\u064a\u0629 \u0627\u0644\u0641\u0639\u0644\u064a\u0629. \u064a\u062c\u0628 \u0623\u064a\u0636\u064b\u0627 \u0641\u062d\u0635 \u0633\u0645\u0643 \u0627\u0644\u062c\u062f\u0627\u0631 \u0623\u0648 \u0634\u0643\u0644 \u0627\u0644\u0623\u0646\u0628\u0648\u0628.<\/p>\n\n\n\n<h3 id=\"using-average-flow-as-design-flow\" class=\"wp-block-heading\">\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u062a\u062f\u0641\u0642 \u0627\u0644\u0645\u062a\u0648\u0633\u0637 \u0643\u062a\u062f\u0641\u0642 \u062a\u0635\u0645\u064a\u0645\u064a<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u0645\u0643\u0646 \u0644\u0645\u062a\u0648\u0633\u0637 \u0625\u0646\u062a\u0627\u062c \u0645\u064a\u0627\u0647 \u0627\u0644\u0635\u0631\u0641 \u0627\u0644\u0635\u062d\u064a \u0623\u0646 \u064a\u0642\u0644\u0644 \u0628\u0634\u0643\u0644 \u0643\u0628\u064a\u0631 \u0645\u0646 \u0627\u0644\u0642\u0645\u0645 \u0642\u0635\u064a\u0631\u0629 \u0627\u0644\u0645\u062f\u0629 \u0648\u0627\u0644\u062a\u062f\u0641\u0642 \u0627\u0644\u0625\u0636\u0627\u0641\u064a \u0641\u064a \u0627\u0644\u0637\u0642\u0633 \u0627\u0644\u0631\u0637\u0628.<\/p>\n\n\n\n<h3 id=\"oversizing-for-safety\" class=\"wp-block-heading\">\u0627\u0644\u062d\u062c\u0645 \u0627\u0644\u0632\u0627\u0626\u062f \u0644\u0644\u0633\u0644\u0627\u0645\u0629<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0642\u062f \u064a\u0628\u062f\u0648 \u0627\u0644\u0623\u0646\u0628\u0648\u0628 \u0627\u0644\u0623\u0643\u0628\u0631 \u0623\u0643\u062b\u0631 \u0623\u0645\u0627\u0646\u064b\u0627\u060c \u0644\u0643\u0646\u0647 \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u0642\u0644\u0644 \u0645\u0646 \u0639\u0645\u0642 \u0627\u0644\u062a\u062f\u0641\u0642 \u0627\u0644\u0645\u0646\u062e\u0641\u0636 \u0648\u0633\u0631\u0639\u062a\u0647. \u0648\u0647\u0630\u0627 \u0642\u062f \u064a\u0632\u064a\u062f \u0645\u0646 \u0645\u062a\u0637\u0644\u0628\u0627\u062a \u062a\u0631\u0633\u064a\u0628 \u0627\u0644\u0631\u0648\u0627\u0633\u0628 \u0648\u0627\u0644\u0635\u064a\u0627\u0646\u0629.<\/p>\n\n\n\n<h3 id=\"ignoring-future-connections\" class=\"wp-block-heading\">\u062a\u062c\u0627\u0647\u0644 \u0627\u0644\u0627\u062a\u0635\u0627\u0644\u0627\u062a \u0627\u0644\u0645\u0633\u062a\u0642\u0628\u0644\u064a\u0629<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0642\u062f \u064a\u062a\u0637\u0644\u0628 \u062d\u062c\u0645 \u0627\u0644\u0623\u0646\u0628\u0648\u0628 \u0628\u062f\u0648\u0646 \u062e\u0637\u0629 \u062a\u0637\u0648\u064a\u0631 \u0645\u0648\u062b\u0642\u0629 \u0627\u0633\u062a\u0628\u062f\u0627\u0644\u064b\u0627 \u0645\u0628\u0643\u0631\u064b\u0627 \u0623\u0648 \u0633\u0639\u0629 \u0645\u0648\u0627\u0632\u064a\u0629.<\/p>\n\n\n\n<h3 id=\"applying-pressure-pipe-sdr-logic-to-every-sewer\" class=\"wp-block-heading\">\u062a\u0637\u0628\u064a\u0642 \u0645\u0646\u0637\u0642 \u062d\u0642\u0648\u0642 \u0627\u0644\u0633\u062d\u0628 \u0627\u0644\u062e\u0627\u0635\u0629 \u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0636\u063a\u0637 \u0639\u0644\u0649 \u0643\u0644 \u0645\u062c\u0627\u0631\u064a<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u062a\u0645 \u062a\u062d\u062f\u064a\u062f \u0628\u0639\u0636 \u0645\u0646\u062a\u062c\u0627\u062a \u0645\u062c\u0627\u0631\u064a \u0627\u0644\u062c\u0627\u0630\u0628\u064a\u0629 \u0645\u0646 \u062e\u0644\u0627\u0644 \u0627\u0644\u0635\u0644\u0627\u0628\u0629 \u0623\u0648 \u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u0645\u0638\u0647\u0631 \u0627\u0644\u062c\u0627\u0646\u0628\u064a \u0628\u062f\u0644\u0627\u064b \u0645\u0646 \u062d\u0642\u0648\u0642 \u0627\u0644\u0633\u062d\u0628 \u0627\u0644\u062e\u0627\u0635\u0629 \u0627\u0644\u0642\u0627\u0626\u0645\u0629 \u0639\u0644\u0649 \u0627\u0644\u0636\u063a\u0637 \u0648\u062d\u062f\u0647\u0627.<\/p>\n\n\n\n<h3 id=\"forgetting-fittings-and-structures\" class=\"wp-block-heading\">\u0646\u0633\u064a\u0627\u0646 \u0627\u0644\u062a\u0631\u0643\u064a\u0628\u0627\u062a \u0648\u0627\u0644\u0647\u064a\u0627\u0643\u0644<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0644\u0627 \u062a\u0645\u062b\u0644 \u0633\u0639\u0629 \u0627\u0644\u0623\u0646\u0628\u0648\u0628 \u0627\u0644\u0645\u0633\u062a\u0642\u064a\u0645 \u0623\u062f\u0627\u0621 \u0627\u0644\u0634\u0628\u0643\u0629 \u0627\u0644\u062a\u064a \u062a\u062d\u062a\u0648\u064a \u0639\u0644\u0649 \u0627\u0644\u0627\u0646\u062d\u0646\u0627\u0621\u0627\u062a \u0648\u0627\u0644\u0648\u0635\u0644\u0627\u062a \u0648\u0641\u062a\u062d\u0627\u062a \u0627\u0644\u062a\u0641\u062a\u064a\u0634 \u0648\u0627\u0644\u0645\u062e\u0641\u0636\u0627\u062a \u0648\u0627\u0644\u0627\u0646\u062a\u0642\u0627\u0644\u0627\u062a.<\/p>\n\n\n\n<h3 id=\"ignoring-groundwater\" class=\"wp-block-heading\">\u062a\u062c\u0627\u0647\u0644 \u0627\u0644\u0645\u064a\u0627\u0647 \u0627\u0644\u062c\u0648\u0641\u064a\u0629<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u0645\u0643\u0646 \u0623\u0646 \u062a\u0624\u062b\u0631 \u0627\u0644\u0645\u064a\u0627\u0647 \u0627\u0644\u062c\u0648\u0641\u064a\u0629 \u0639\u0644\u0649 \u0627\u0644\u062a\u0633\u0631\u0628 \u0648\u0627\u0633\u062a\u0642\u0631\u0627\u0631 \u0627\u0644\u062e\u0646\u0627\u062f\u0642 \u0648\u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u062e\u0627\u0631\u062c\u064a \u0648\u0627\u0644\u062a\u0639\u0648\u064a\u0645.<\/p>\n\n\n\n<h3 id=\"mixing-incompatible-components\" class=\"wp-block-heading\">\u062e\u0644\u0637 \u0627\u0644\u0645\u0643\u0648\u0646\u0627\u062a \u063a\u064a\u0631 \u0627\u0644\u0645\u062a\u0648\u0627\u0641\u0642\u0629<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0642\u062f \u062a\u0633\u062a\u062e\u062f\u0645 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0648\u0627\u0644\u062a\u062c\u0647\u064a\u0632\u0627\u062a \u0630\u0627\u062a \u0627\u0644\u0623\u0648\u0635\u0627\u0641 \u0627\u0644\u0627\u0633\u0645\u064a\u0629 \u0627\u0644\u0645\u0645\u0627\u062b\u0644\u0629 \u0623\u0628\u0639\u0627\u062f\u064b\u0627 \u0641\u0639\u0644\u064a\u0629 \u0645\u062e\u062a\u0644\u0641\u0629 \u0623\u0648 \u0623\u0646\u0638\u0645\u0629 \u062a\u0648\u0635\u064a\u0644.<\/p>\n\n\n\n<h3 id=\"treating-an-online-table-as-final-engineering\" class=\"wp-block-heading\">\u0627\u0644\u062a\u0639\u0627\u0645\u0644 \u0645\u0639 \u0627\u0644\u0637\u0627\u0648\u0644\u0629 \u0639\u0628\u0631 \u0627\u0644\u0625\u0646\u062a\u0631\u0646\u062a \u0628\u0627\u0639\u062a\u0628\u0627\u0631\u0647\u0627 \u0647\u0646\u062f\u0633\u0629 \u0646\u0647\u0627\u0626\u064a\u0629<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u062a\u0639\u062a\u0628\u0631 \u0645\u062e\u0637\u0637\u0627\u062a \u0627\u0644\u062a\u062d\u062c\u064a\u0645 \u0639\u0628\u0631 \u0627\u0644\u0625\u0646\u062a\u0631\u0646\u062a \u0645\u0641\u064a\u062f\u0629 \u0644\u0644\u0645\u0642\u0627\u0631\u0646\u0629 \u0627\u0644\u0623\u0648\u0644\u064a\u0629. \u0648\u0644\u0627 \u064a\u0645\u0643\u0646\u0647\u0627 \u0623\u0646 \u062a\u062d\u0644 \u0645\u062d\u0644 \u062d\u0633\u0627\u0628\u0627\u062a \u0627\u0644\u062a\u062f\u0641\u0642 \u0627\u0644\u062e\u0627\u0635\u0629 \u0628\u0627\u0644\u0645\u0634\u0631\u0648\u0639\u060c \u0623\u0648 \u0627\u0644\u0644\u0648\u0627\u0626\u062d \u0627\u0644\u0645\u062d\u0644\u064a\u0629\u060c \u0623\u0648 \u0627\u0644\u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u0647\u064a\u0643\u0644\u064a\u060c \u0623\u0648 \u0627\u0644\u0645\u0631\u0627\u062c\u0639\u0629 \u0627\u0644\u0645\u0647\u0646\u064a\u0629.<\/p>\n\n\n\n<h2 id=\"hdpe-sewer-pipe-solutions-for-municipal-and-industrial-projects\" class=\"wp-block-heading\">\u062d\u0644\u0648\u0644 \u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0635\u0631\u0641 \u0627\u0644\u0635\u062d\u064a HDPE \u0644\u0644\u0645\u0634\u0627\u0631\u064a\u0639 \u0627\u0644\u0628\u0644\u062f\u064a\u0629 \u0648\u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u062a\u0648\u0641\u0631 Zenlink \u062e\u064a\u0627\u0631\u0627\u062a \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0628\u0644\u0627\u0633\u062a\u064a\u0643\u064a\u0629 \u0648\u0627\u0644\u062a\u0631\u0643\u064a\u0628\u0627\u062a \u0644\u0644\u0647\u0646\u062f\u0633\u0629 \u0627\u0644\u0628\u0644\u062f\u064a\u0629\u060c \u0648\u062a\u0635\u0631\u064a\u0641 \u0645\u064a\u0627\u0647 \u0627\u0644\u0635\u0631\u0641 \u0627\u0644\u0635\u0646\u0627\u0639\u064a\u060c \u0648\u0627\u0644\u0628\u0646\u064a\u0629 \u0627\u0644\u062a\u062d\u062a\u064a\u0629 \u062a\u062d\u062a \u0627\u0644\u0623\u0631\u0636\u060c \u0648\u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0635\u0631\u0641 \u0627\u0644\u0635\u062d\u064a.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0627\u0644\u0634\u0631\u0643\u0627\u062a <a href=\"https:\/\/sdzenlink.com\/ar\/municipal-engineering\/\">\u0627\u0644\u062d\u0644\u0648\u0644 \u0627\u0644\u0647\u0646\u062f\u0633\u064a\u0629 \u0627\u0644\u0628\u0644\u062f\u064a\u0629<\/a> \u0642\u0645 \u0628\u062a\u0636\u0645\u064a\u0646 \u0623\u0646\u0627\u0628\u064a\u0628 HDPE\u060c \u0648\u0627\u0644\u062a\u062c\u0647\u064a\u0632\u0627\u062a\u060c \u0648\u062e\u064a\u0627\u0631\u0627\u062a \u062a\u0648\u0635\u064a\u0644 \u0627\u0644\u0627\u0646\u062f\u0645\u0627\u062c\u060c \u0648\u0645\u0639\u0644\u0648\u0645\u0627\u062a \u0627\u062e\u062a\u064a\u0627\u0631 \u062e\u0637\u0648\u0637 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0644\u0644\u0628\u0646\u064a\u0629 \u0627\u0644\u062a\u062d\u062a\u064a\u0629 \u0627\u0644\u0645\u062a\u0639\u0644\u0642\u0629 \u0628\u0627\u0644\u0645\u064a\u0627\u0647 \u0648\u0627\u0644\u0635\u0631\u0641 \u0627\u0644\u0635\u062d\u064a. \u062a\u0646\u0627\u0642\u0634 \u0627\u0644\u0635\u0641\u062d\u0629 \u0623\u064a\u0636\u064b\u0627 \u062f\u0645\u062c \u0627\u0644\u0645\u0624\u062e\u0631\u0629\u060c \u0648\u0627\u0644\u0627\u0646\u062f\u0645\u0627\u062c \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u060c \u0648\u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0630\u0627\u062a \u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u0643\u0628\u064a\u0631\u060c \u0648\u062a\u062e\u0637\u064a\u0637 \u062e\u0637\u0648\u0637 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0628\u0644\u062f\u064a\u0629.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0644\u0645\u0634\u062a\u0631\u064a\u0646 \u0627\u0644\u0630\u064a\u0646 \u064a\u0642\u0627\u0631\u0646\u0648\u0646 \u0645\u0635\u0637\u0644\u062d\u0627\u062a \u0627\u0644\u0645\u0648\u0627\u062f \u0648\u0627\u0644\u0645\u0639\u0627\u064a\u064a\u0631 \u0648\u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a\u060c \u0627\u0644\u0645\u0642\u0627\u0644\u0629 <a href=\"https:\/\/sdzenlink.com\/ar\/what-is-pe-piping-guide-complete-engineering-standards-industrial-application-handbook\/\">\u0645\u0627 \u0647\u064a \u0623\u0646\u0627\u0628\u064a\u0628 PE\u061f<\/a> \u064a\u0648\u0641\u0631 \u062e\u0644\u0641\u064a\u0629 \u0625\u0636\u0627\u0641\u064a\u0629 \u0639\u0646 \u062a\u0635\u0646\u064a\u0641\u0627\u062a \u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0628\u0648\u0644\u064a \u0625\u064a\u062b\u064a\u0644\u064a\u0646\u060c \u0648\u0627\u0644\u062e\u0635\u0627\u0626\u0635 \u0627\u0644\u0647\u0646\u062f\u0633\u064a\u0629\u060c \u0648\u0645\u062e\u0627\u0637\u0631 \u0627\u0644\u062a\u062b\u0628\u064a\u062a\u060c \u0648\u0627\u0639\u062a\u0628\u0627\u0631\u0627\u062a \u062f\u0648\u0631\u0629 \u0627\u0644\u062d\u064a\u0627\u0629.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u062c\u0628 \u0623\u0646 \u064a\u062a\u0636\u0645\u0646 \u0627\u0644\u0627\u0633\u062a\u0641\u0633\u0627\u0631 \u0627\u0644\u0641\u0646\u064a \u0627\u0644\u0645\u0641\u064a\u062f \u0645\u0627 \u064a\u0644\u064a:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0646\u0648\u0639 \u0645\u064a\u0627\u0647 \u0627\u0644\u0635\u0631\u0641 \u0627\u0644\u0635\u062d\u064a<\/li>\n\n\n\n<li>\u0645\u0639\u062f\u0644 \u0627\u0644\u062a\u062f\u0641\u0642 \u0627\u0644\u0645\u0637\u0644\u0648\u0628<\/li>\n\n\n\n<li>\u0639\u0645\u0644\u064a\u0629 \u0627\u0644\u062c\u0627\u0630\u0628\u064a\u0629 \u0623\u0648 \u0627\u0644\u0636\u063a\u0637<\/li>\n\n\n\n<li>\u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u062e\u0627\u0631\u062c\u064a \u0623\u0648 \u0627\u0644\u062f\u0627\u062e\u0644\u064a<\/li>\n\n\n\n<li>\u062d\u0642\u0648\u0642 \u0627\u0644\u0633\u062d\u0628 \u0627\u0644\u062e\u0627\u0635\u0629\u060c \u0633\u0645\u0643 \u0627\u0644\u062c\u062f\u0627\u0631\u060c \u0623\u0648 \u0641\u0626\u0629 \u0627\u0644\u0635\u0644\u0627\u0628\u0629<\/li>\n\n\n\n<li>\u0637\u0648\u0644 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0648\u0643\u0645\u064a\u062a\u0647\u0627<\/li>\n\n\n\n<li>\u0639\u0645\u0642 \u0627\u0644\u062f\u0641\u0646<\/li>\n\n\n\n<li>\u0638\u0631\u0648\u0641 \u0627\u0644\u062a\u0631\u0628\u0629 \u0648\u0627\u0644\u0645\u064a\u0627\u0647 \u0627\u0644\u062c\u0648\u0641\u064a\u0629<\/li>\n\n\n\n<li>\u0627\u0644\u062a\u062c\u0647\u064a\u0632\u0627\u062a \u0627\u0644\u0645\u0637\u0644\u0648\u0628\u0629<\/li>\n\n\n\n<li>\u0637\u0631\u064a\u0642\u0629 \u0627\u0644\u0627\u062a\u0635\u0627\u0644<\/li>\n\n\n\n<li>\u0645\u0639\u064a\u0627\u0631 \u0627\u0644\u0645\u0646\u062a\u062c \u0627\u0644\u0645\u0637\u0628\u0642<\/li>\n\n\n\n<li>\u0645\u0648\u0642\u0639 \u0627\u0644\u0645\u0634\u0631\u0648\u0639<\/li>\n\n\n\n<li>\u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u062a\u0641\u062a\u064a\u0634 \u0648\u0627\u0644\u062a\u0648\u062b\u064a\u0642<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u0633\u0627\u0639\u062f \u062a\u0648\u0641\u064a\u0631 \u0647\u0630\u0647 \u0627\u0644\u0645\u0639\u0644\u0648\u0645\u0627\u062a \u0627\u0644\u0645\u0648\u0631\u062f \u0639\u0644\u0649 \u0627\u0644\u062a\u0648\u0635\u064a\u0629 \u0628\u0646\u0638\u0627\u0645 \u0623\u0643\u062b\u0631 \u0627\u0643\u062a\u0645\u0627\u0644\u0627\u064b \u0644\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0648\u0627\u0644\u062a\u0631\u0643\u064a\u0628 \u0628\u062f\u0644\u0627\u064b \u0645\u0646 \u0630\u0643\u0631 \u0642\u0637\u0631 \u0627\u0633\u0645\u064a \u0645\u0639\u0632\u0648\u0644.<\/p>\n\n\n\n<h2 id=\"conclusion\" class=\"wp-block-heading\">\u062e\u0627\u062a\u0645\u0629<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u0628\u062f\u0623 \u062a\u0635\u0645\u064a\u0645 \u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0635\u0631\u0641 \u0627\u0644\u0635\u062d\u064a HDPE \u0627\u0644\u0645\u0648\u062b\u0648\u0642 \u0628\u0647 \u0628\u0638\u0631\u0648\u0641 \u0627\u0644\u062a\u062f\u0641\u0642 \u0648\u064a\u0646\u062a\u0647\u064a \u0628\u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0627\u0644\u0646\u0638\u0627\u0645 \u0627\u0644\u0645\u062b\u0628\u062a \u0628\u0627\u0644\u0643\u0627\u0645\u0644.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0623\u0647\u0645 \u0639\u0648\u0627\u0645\u0644 \u0627\u0644\u062a\u062d\u062c\u064a\u0645 \u0647\u064a:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0638\u0631\u0648\u0641 \u0627\u0644\u0630\u0631\u0648\u0629 \u0648\u0627\u0644\u062a\u062f\u0641\u0642 \u0627\u0644\u0645\u0646\u062e\u0641\u0636<\/li>\n\n\n\n<li>\u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u062f\u0627\u062e\u0644\u064a \u0627\u0644\u0641\u0639\u0644\u064a<\/li>\n\n\n\n<li>\u0645\u0646\u062d\u062f\u0631 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628<\/li>\n\n\n\n<li>\u0627\u0644\u062e\u0634\u0648\u0646\u0629 \u0627\u0644\u0647\u064a\u062f\u0631\u0648\u0644\u064a\u0643\u064a\u0629<\/li>\n\n\n\n<li>\u062d\u0642\u0648\u0642 \u0627\u0644\u0633\u062d\u0628 \u0627\u0644\u062e\u0627\u0635\u0629 \u0623\u0648 \u0641\u0626\u0629 \u0627\u0644\u0635\u0644\u0627\u0628\u0629<\/li>\n\n\n\n<li>\u062e\u0635\u0627\u0626\u0635 \u0645\u064a\u0627\u0647 \u0627\u0644\u0635\u0631\u0641 \u0627\u0644\u0635\u062d\u064a<\/li>\n\n\n\n<li>\u0627\u0644\u062a\u062c\u0647\u064a\u0632\u0627\u062a \u0648\u063a\u0631\u0641 \u0627\u0644\u062a\u0641\u062a\u064a\u0634<\/li>\n\n\n\n<li>\u0638\u0631\u0648\u0641 \u0627\u0644\u062f\u0641\u0646 \u0648\u0627\u0644\u062a\u0631\u0628\u0629<\/li>\n\n\n\n<li>\u0627\u0644\u0645\u064a\u0627\u0647 \u0627\u0644\u062c\u0648\u0641\u064a\u0629 \u0648\u0627\u0644\u062a\u0639\u0648\u064a\u0645<\/li>\n\n\n\n<li>\u0627\u0644\u062a\u0637\u0648\u0631 \u0627\u0644\u0645\u0633\u062a\u0642\u0628\u0644\u064a<\/li>\n\n\n\n<li>\u0627\u0644\u0645\u0639\u0627\u064a\u064a\u0631 \u0627\u0644\u0645\u062d\u0644\u064a\u0629<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0623\u0635\u063a\u0631 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0644\u064a\u0633\u062a \u062f\u0627\u0626\u0645\u064b\u0627 \u0627\u0644\u0623\u0643\u062b\u0631 \u0627\u0642\u062a\u0635\u0627\u062f\u0627\u060c \u0648\u0623\u0643\u0628\u0631 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0644\u064a\u0633\u062a \u062f\u0627\u0626\u0645\u064b\u0627 \u0627\u0644\u0623\u0643\u062b\u0631 \u0623\u0645\u0627\u0646\u064b\u0627. \u0627\u0644\u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0635\u062d\u064a\u062d \u0647\u0648 \u0627\u0644\u0623\u0646\u0628\u0648\u0628 \u0627\u0644\u0630\u064a \u064a\u0648\u0641\u0631 \u0633\u0639\u0629 \u0630\u0631\u0648\u0629 \u0643\u0627\u0641\u064a\u0629\u060c \u0648\u0623\u062f\u0627\u0621 \u0645\u0642\u0628\u0648\u0644 \u0644\u0644\u062a\u062f\u0641\u0642 \u0627\u0644\u0645\u0646\u062e\u0641\u0636\u060c \u0648\u0627\u0633\u062a\u0642\u0631\u0627\u0631 \u0647\u064a\u0643\u0644\u064a\u060c \u0648\u0648\u0635\u0644\u0627\u062a \u0645\u062a\u0648\u0627\u0641\u0642\u0629\u060c \u0648\u0635\u064a\u0627\u0646\u0629 \u0639\u0645\u0644\u064a\u0629 \u0637\u0648\u0627\u0644 \u0639\u0645\u0631 \u0627\u0644\u062e\u062f\u0645\u0629 \u0627\u0644\u0645\u0642\u0635\u0648\u062f.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u0645\u0643\u0646 \u0644\u0645\u062e\u0637\u0637\u064a \u0627\u0644\u0645\u0634\u0627\u0631\u064a\u0639 \u0645\u0631\u0627\u062c\u0639\u0629 Zenlink <a href=\"https:\/\/sdzenlink.com\/ar\/product\/\">\u0645\u0646\u062a\u062c\u0627\u062a \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0628\u0644\u0627\u0633\u062a\u064a\u0643\u064a\u0629<\/a>, <a href=\"https:\/\/sdzenlink.com\/ar\/product\/hdpe-pipe-fittings\/\">\u062a\u062c\u0647\u064a\u0632\u0627\u062a \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 HDPE<\/a>, \u060c \u0648 <a href=\"https:\/\/sdzenlink.com\/ar\/municipal-engineering\/\">\u062d\u0644\u0648\u0644 \u062e\u0637\u0648\u0637 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0628\u0644\u062f\u064a\u0629<\/a> \u0639\u0646\u062f \u062a\u0637\u0648\u064a\u0631 \u0646\u0638\u0627\u0645 \u0643\u0627\u0645\u0644 \u0644\u0645\u064a\u0627\u0647 \u0627\u0644\u0635\u0631\u0641 \u0627\u0644\u0635\u062d\u064a \u0623\u0648 \u0627\u0644\u0635\u0631\u0641 \u0627\u0644\u0635\u062d\u064a.<\/p>\n\n\n\n<h2 id=\"faq\" class=\"wp-block-heading\">\u0627\u0644\u0623\u0633\u0626\u0644\u0629 \u0627\u0644\u0634\u0627\u0626\u0639\u0629<\/h2>\n\n\n\n<h3 id=\"what-size-hdpe-sewer-pipe-do-i-actually-need\" class=\"wp-block-heading\">\u0645\u0627 \u062d\u062c\u0645 \u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0635\u0631\u0641 \u0627\u0644\u0635\u062d\u064a HDPE \u0627\u0644\u062a\u064a \u0623\u062d\u062a\u0627\u062c\u0647\u0627 \u0628\u0627\u0644\u0641\u0639\u0644\u061f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u0639\u062a\u0645\u062f \u0627\u0644\u062d\u062c\u0645 \u0627\u0644\u0645\u0637\u0644\u0648\u0628 \u0639\u0644\u0649 \u0630\u0631\u0648\u0629 \u062a\u062f\u0641\u0642 \u0645\u064a\u0627\u0647 \u0627\u0644\u0635\u0631\u0641 \u0627\u0644\u0635\u062d\u064a\u060c \u0648\u0627\u0644\u0627\u0646\u062d\u062f\u0627\u0631\u060c \u0648\u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u062f\u0627\u062e\u0644\u064a \u0644\u0644\u0623\u0646\u0628\u0648\u0628\u060c \u0648\u0627\u0644\u062e\u0634\u0648\u0646\u0629\u060c \u0648\u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0635\u0644\u0628\u0629\u060c \u0648\u0627\u0644\u062a\u0633\u0644\u0644\u060c \u0648\u0627\u0644\u0646\u0645\u0648 \u0627\u0644\u0645\u0633\u062a\u0642\u0628\u0644\u064a\u060c \u0648\u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u062d\u062f \u0627\u0644\u0623\u062f\u0646\u0649 \u0644\u0644\u062d\u062c\u0645 \u0627\u0644\u0645\u062d\u0644\u064a. \u064a\u062c\u0628 \u0625\u0643\u0645\u0627\u0644 \u0627\u0644\u062d\u0633\u0627\u0628 \u0627\u0644\u0647\u064a\u062f\u0631\u0648\u0644\u064a\u0643\u064a \u0642\u0628\u0644 \u062a\u0623\u0643\u064a\u062f \u0642\u0637\u0631 \u0627\u0644\u0645\u0646\u062a\u062c.<\/p>\n\n\n\n<h3 id=\"is-a-200-mm-hdpe-sewer-pipe-large-enough-for-a-municipal-sewer\" class=\"wp-block-heading\">\u0647\u0644 \u0623\u0646\u0628\u0648\u0628 \u0627\u0644\u0635\u0631\u0641 \u0627\u0644\u0635\u062d\u064a HDPE \u0645\u0642\u0627\u0633 200 \u0645\u0645 \u0643\u0628\u064a\u0631 \u0628\u0645\u0627 \u064a\u0643\u0641\u064a \u0644\u0644\u0635\u0631\u0641 \u0627\u0644\u0635\u062d\u064a \u0627\u0644\u0628\u0644\u062f\u064a\u061f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0642\u062f \u064a\u0643\u0648\u0646 \u0645\u0646\u0627\u0633\u0628\u064b\u0627 \u0644\u0628\u0639\u0636 \u0627\u0644\u0645\u062c\u0627\u0631\u064a \u0627\u0644\u0641\u0631\u0639\u064a\u0629\u060c \u0644\u0643\u0646 \u0627\u0644\u0642\u0637\u0631 \u0648\u062d\u062f\u0647 \u0644\u0627 \u064a\u0645\u0643\u0646\u0647 \u0627\u0644\u0625\u062c\u0627\u0628\u0629 \u0639\u0644\u0649 \u0627\u0644\u0633\u0624\u0627\u0644. \u064a\u062c\u0628 \u0639\u0644\u0649 \u0627\u0644\u0645\u0635\u0645\u0645\u064a\u0646 \u0645\u0642\u0627\u0631\u0646\u0629 \u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u062f\u0627\u062e\u0644\u064a \u0627\u0644\u0641\u0639\u0644\u064a \u0648\u0627\u0644\u0645\u0646\u062d\u062f\u0631 \u0645\u0639 \u0630\u0631\u0648\u0629 \u0627\u0644\u062a\u062f\u0641\u0642\u060c \u0648\u0638\u0631\u0648\u0641 \u0627\u0644\u062a\u062f\u0641\u0642 \u0627\u0644\u0645\u0646\u062e\u0641\u0636\u060c \u0648\u0627\u0644\u0648\u0635\u0644\u0627\u062a \u0627\u0644\u0645\u0633\u062a\u0642\u0628\u0644\u064a\u0629\u060c \u0648\u0645\u0639\u0627\u064a\u064a\u0631 \u0627\u0644\u0628\u0644\u062f\u064a\u0629 \u0627\u0644\u0645\u062d\u0644\u064a\u0629.<\/p>\n\n\n\n<h3 id=\"is-hdpe-sewer-pipe-measured-by-inside-or-outside-diameter\" class=\"wp-block-heading\">\u0647\u0644 \u064a\u062a\u0645 \u0642\u064a\u0627\u0633 \u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0635\u0631\u0641 \u0627\u0644\u0635\u062d\u064a HDPE \u0628\u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u062f\u0627\u062e\u0644\u064a \u0623\u0645 \u0627\u0644\u062e\u0627\u0631\u062c\u064a\u061f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u062a\u0645 \u062a\u062d\u062f\u064a\u062f \u0627\u0644\u0639\u062f\u064a\u062f \u0645\u0646 \u0645\u0646\u062a\u062c\u0627\u062a HDPE \u0630\u0627\u062a \u0627\u0644\u062c\u062f\u0631\u0627\u0646 \u0627\u0644\u0635\u0644\u0628\u0629 \u0628\u0648\u0627\u0633\u0637\u0629 \u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u062e\u0627\u0631\u062c\u064a. \u064a\u0639\u062a\u0645\u062f \u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u062f\u0627\u062e\u0644\u064a \u0639\u0644\u0649 \u0633\u0645\u0643 \u0627\u0644\u062c\u062f\u0627\u0631 \u0648\u062d\u0642\u0648\u0642 \u0627\u0644\u0633\u062d\u0628 \u0627\u0644\u062e\u0627\u0635\u0629. \u0642\u062f \u062a\u062a\u0628\u0639 \u0645\u0646\u062a\u062c\u0627\u062a \u0627\u0644\u062c\u062f\u0631\u0627\u0646 \u0627\u0644\u0647\u064a\u0643\u0644\u064a\u0629 \u0633\u0644\u0633\u0644\u0629 \u0623\u0642\u0637\u0627\u0631 \u0645\u062e\u062a\u0644\u0641\u0629\u060c \u0644\u0630\u0644\u0643 \u064a\u062c\u0628 \u062f\u0627\u0626\u0645\u064b\u0627 \u0641\u062d\u0635 \u062c\u062f\u0648\u0644 \u0627\u0644\u0623\u0628\u0639\u0627\u062f \u0627\u0644\u062e\u0627\u0635 \u0628\u0627\u0644\u0634\u0631\u0643\u0629 \u0627\u0644\u0645\u0635\u0646\u0639\u0629.<\/p>\n\n\n\n<h3 id=\"does-a-lower-sdr-give-an-hdpe-sewer-pipe-more-flow\" class=\"wp-block-heading\">\u0647\u0644 \u064a\u0624\u062f\u064a \u0627\u0646\u062e\u0641\u0627\u0636 \u062d\u0642\u0648\u0642 \u0627\u0644\u0633\u062d\u0628 \u0627\u0644\u062e\u0627\u0635\u0629 \u0625\u0644\u0649 \u0632\u064a\u0627\u062f\u0629 \u062a\u062f\u0641\u0642 \u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0635\u0631\u0641 \u0627\u0644\u0635\u062d\u064a HDPE\u061f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0631\u0642\u0645. \u064a\u0639\u0646\u064a \u0627\u0646\u062e\u0641\u0627\u0636 \u062d\u0642\u0648\u0642 \u0627\u0644\u0633\u062d\u0628 \u0627\u0644\u062e\u0627\u0635\u0629 \u062c\u062f\u0627\u0631\u064b\u0627 \u0623\u0643\u062b\u0631 \u0633\u0645\u0643\u064b\u0627 \u0644\u0646\u0641\u0633 \u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u062e\u0627\u0631\u062c\u064a\u060c \u0645\u0645\u0627 \u064a\u0642\u0644\u0644 \u0639\u0627\u062f\u0629\u064b \u0645\u0646 \u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u062f\u0627\u062e\u0644\u064a \u0648\u0645\u0646\u0637\u0642\u0629 \u0627\u0644\u062a\u062f\u0641\u0642 \u0627\u0644\u0645\u062a\u0627\u062d\u0629. \u0642\u062f \u064a\u0648\u0641\u0631 \u0633\u0639\u0629 \u0636\u063a\u0637 \u0623\u0643\u0628\u0631\u060c \u0644\u0643\u0646\u0647 \u0644\u0627 \u064a\u0632\u064a\u062f \u0627\u0644\u0633\u0639\u0629 \u0627\u0644\u0647\u064a\u062f\u0631\u0648\u0644\u064a\u0643\u064a\u0629 \u062a\u0644\u0642\u0627\u0626\u064a\u064b\u0627.<\/p>\n\n\n\n<h3 id=\"can-i-use-the-manning-equation-to-size-every-sewer-pipe\" class=\"wp-block-heading\">\u0647\u0644 \u064a\u0645\u0643\u0646\u0646\u064a \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0645\u0639\u0627\u062f\u0644\u0629 \u0645\u0627\u0646\u064a\u0646\u063a \u0644\u062a\u062d\u062f\u064a\u062f \u062d\u062c\u0645 \u0643\u0644 \u0623\u0646\u0628\u0648\u0628 \u0635\u0631\u0641 \u0635\u062d\u064a\u061f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u062a\u064f\u0633\u062a\u062e\u062f\u0645 \u0645\u0639\u0627\u062f\u0644\u0629 \u0645\u0627\u0646\u064a\u0646\u063a \u0628\u0634\u0643\u0644 \u0634\u0627\u0626\u0639 \u0644\u062a\u062d\u0644\u064a\u0644 \u062a\u062f\u0641\u0642 \u0627\u0644\u062c\u0627\u0630\u0628\u064a\u0629. \u062a\u062a\u0637\u0644\u0628 \u0645\u062c\u0627\u0631\u064a \u0627\u0644\u0636\u062e \u0623\u0648 \u0627\u0644\u0636\u063a\u0637 \u0639\u0627\u062f\u0629\u064b \u062d\u0633\u0627\u0628\u0627\u062a \u0641\u0642\u062f\u0627\u0646 \u0627\u0644\u0636\u063a\u0637\u060c \u0648\u062a\u062d\u0644\u064a\u0644 \u0627\u0644\u0645\u0636\u062e\u0629\u060c \u0648\u0641\u062d\u0648\u0635\u0627\u062a \u0627\u0644\u0627\u0646\u062f\u0641\u0627\u0639. \u0642\u062f \u062a\u062a\u0637\u0644\u0628 \u0634\u0628\u0643\u0627\u062a \u0627\u0644\u062c\u0627\u0630\u0628\u064a\u0629 \u0627\u0644\u0645\u0639\u0642\u062f\u0629 \u0623\u064a\u0636\u064b\u0627 \u0646\u0645\u0630\u062c\u0629 \u0647\u064a\u062f\u0631\u0648\u0644\u064a\u0643\u064a\u0629.<\/p>\n\n\n\n<h3 id=\"what-slope-should-i-use-for-an-hdpe-gravity-sewer\" class=\"wp-block-heading\">\u0645\u0627 \u0647\u0648 \u0627\u0644\u0645\u0646\u062d\u062f\u0631 \u0627\u0644\u0630\u064a \u064a\u062c\u0628 \u0623\u0646 \u0623\u0633\u062a\u062e\u062f\u0645\u0647 \u0644\u0645\u062c\u0627\u0631\u064a \u0627\u0644\u062c\u0627\u0630\u0628\u064a\u0629 HDPE\u061f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u062c\u0628 \u0623\u0646 \u064a\u0648\u0641\u0631 \u0627\u0644\u0645\u0646\u062d\u062f\u0631 \u0633\u0639\u0629 \u0643\u0627\u0641\u064a\u0629 \u0648\u0646\u0642\u0644\u064b\u0627 \u0645\u0642\u0628\u0648\u0644\u0627\u064b \u0644\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0635\u0644\u0628\u0629 \u062f\u0648\u0646 \u062e\u0644\u0642 \u0633\u0631\u0639\u0629 \u0645\u0641\u0631\u0637\u0629 \u0623\u0648 \u0639\u0645\u0642 \u062d\u0641\u0631. \u064a\u0639\u062a\u0645\u062f \u0627\u0644\u062d\u062f \u0627\u0644\u0623\u062f\u0646\u0649 \u0627\u0644\u062f\u0642\u064a\u0642 \u0644\u0644\u0627\u0646\u062d\u062f\u0627\u0631 \u0639\u0644\u0649 \u0627\u0644\u0642\u0637\u0631 \u0648\u062a\u062f\u0641\u0642 \u0627\u0644\u062a\u0635\u0645\u064a\u0645 \u0648\u0627\u0644\u0644\u0648\u0627\u0626\u062d \u0627\u0644\u0645\u062d\u0644\u064a\u0629 \u0648\u0638\u0631\u0648\u0641 \u0627\u0644\u0645\u0634\u0631\u0648\u0639.<\/p>\n\n\n\n<h3 id=\"is-a-bigger-hdpe-sewer-pipe-always-better\" class=\"wp-block-heading\">\u0647\u0644 \u0623\u0646\u0628\u0648\u0628 \u0627\u0644\u0635\u0631\u0641 \u0627\u0644\u0635\u062d\u064a \u0627\u0644\u0623\u0643\u0628\u0631 \u062d\u062c\u0645\u064b\u0627 HDPE \u0623\u0641\u0636\u0644 \u062f\u0627\u0626\u0645\u064b\u0627\u061f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0644\u0627. \u064a\u0645\u0643\u0646 \u0644\u0644\u0623\u0646\u0628\u0648\u0628 \u0627\u0644\u0643\u0628\u064a\u0631 \u063a\u064a\u0631 \u0627\u0644\u0636\u0631\u0648\u0631\u064a \u0623\u0646 \u064a\u0646\u062a\u062c \u0638\u0631\u0648\u0641 \u062a\u062f\u0641\u0642 \u0645\u0646\u062e\u0641\u0636\u0629 \u0636\u062d\u0644\u0629 \u0648\u0633\u0631\u0639\u0629 \u0645\u0646\u062e\u0641\u0636\u0629\u060c \u0645\u0645\u0627 \u0642\u062f \u064a\u0634\u062c\u0639 \u0639\u0644\u0649 \u062a\u0631\u0633\u0628 \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0635\u0644\u0628\u0629. \u0643\u0645\u0627 \u0623\u0646\u0647 \u064a\u0632\u064a\u062f \u0645\u0646 \u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u062a\u0631\u0643\u064a\u0628 \u0648\u0627\u0644\u0646\u0642\u0644 \u0648\u0627\u0644\u062d\u0641\u0631 \u0648\u0627\u0644\u062a\u0631\u0643\u064a\u0628.<\/p>\n\n\n\n<h3 id=\"how-do-i-compare-sdr-11-and-sdr-17-sewer-pipe\" class=\"wp-block-heading\">\u0643\u064a\u0641 \u064a\u0645\u0643\u0646\u0646\u064a \u0645\u0642\u0627\u0631\u0646\u0629 \u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0635\u0631\u0641 \u0627\u0644\u0635\u062d\u064a SDR 11 \u0648SDR 17\u061f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0642\u0627\u0631\u0646 \u0633\u0645\u0643 \u0627\u0644\u062c\u062f\u0627\u0631\u060c \u0648\u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u062f\u0627\u062e\u0644\u064a \u0627\u0644\u0641\u0639\u0644\u064a\u060c \u0648\u0633\u0639\u0629 \u0627\u0644\u0636\u063a\u0637\u060c \u0648\u0627\u0644\u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u0647\u064a\u0643\u0644\u064a\u0629\u060c \u0648\u0627\u0644\u062a\u062c\u0647\u064a\u0632\u0627\u062a \u0627\u0644\u0645\u062a\u0627\u062d\u0629\u060c \u0648\u062d\u0627\u0644\u0629 \u0627\u0644\u062a\u0634\u063a\u064a\u0644 \u0627\u0644\u0645\u0642\u0635\u0648\u062f\u0629. \u064a\u062d\u062a\u0648\u064a SDR 11 \u0639\u0644\u0649 \u062c\u062f\u0627\u0631 \u0623\u0643\u062b\u0631 \u0633\u0645\u0643\u064b\u0627\u060c \u0628\u064a\u0646\u0645\u0627 \u064a\u0648\u0641\u0631 SDR 17 \u0639\u0645\u0648\u0645\u064b\u0627 \u0642\u0637\u0631\u064b\u0627 \u062f\u0627\u062e\u0644\u064a\u064b\u0627 \u0623\u0643\u0628\u0631 \u0628\u0646\u0641\u0633 \u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u062e\u0627\u0631\u062c\u064a.<\/p>\n\n\n\n<h3 id=\"can-hdpe-sewer-pipe-be-connected-directly-to-a-concrete-manhole\" class=\"wp-block-heading\">\u0647\u0644 \u064a\u0645\u0643\u0646 \u062a\u0648\u0635\u064a\u0644 \u0623\u0646\u0628\u0648\u0628 \u0627\u0644\u0635\u0631\u0641 \u0627\u0644\u0635\u062d\u064a HDPE \u0645\u0628\u0627\u0634\u0631\u0629 \u0628\u0641\u062a\u062d\u0629 \u062e\u0631\u0633\u0627\u0646\u064a\u0629\u061f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0646\u0639\u0645\u060c \u0648\u0644\u0643\u0646 \u0639\u0627\u062f\u0629\u064b \u0645\u0627 \u064a\u0643\u0648\u0646 \u0647\u0646\u0627\u0643 \u062d\u0627\u062c\u0629 \u0625\u0644\u0649 \u0645\u0648\u0635\u0644 \u0645\u062a\u0648\u0627\u0641\u0642 \u0623\u0648 \u0635\u0646\u062f\u0648\u0642 \u0627\u0644\u0623\u0645\u062a\u0639\u0629 \u0623\u0648 \u0627\u0644\u0645\u062d\u0648\u0644 \u0623\u0648 \u0627\u0644\u0627\u0646\u062a\u0642\u0627\u0644 \u0627\u0644\u0647\u0646\u062f\u0633\u064a. \u064a\u062c\u0628 \u0623\u0646 \u064a\u0633\u062a\u0648\u0639\u0628 \u0627\u0644\u0627\u062a\u0635\u0627\u0644 \u0627\u0644\u062d\u0631\u0643\u0629 \u0648\u064a\u062d\u0627\u0641\u0638 \u0639\u0644\u0649 \u0627\u0644\u062e\u062a\u0645 \u0648\u064a\u062a\u0648\u0627\u0641\u0642 \u0645\u0639 \u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u062e\u0627\u0631\u062c\u064a \u0627\u0644\u0641\u0639\u0644\u064a.<\/p>\n\n\n\n<h3 id=\"are-electrofusion-fittings-suitable-for-wastewater-systems\" class=\"wp-block-heading\">\u0647\u0644 \u062a\u062c\u0647\u064a\u0632\u0627\u062a \u0627\u0644\u0635\u0647\u0631 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a \u0645\u0646\u0627\u0633\u0628\u0629 \u0644\u0623\u0646\u0638\u0645\u0629 \u0645\u064a\u0627\u0647 \u0627\u0644\u0635\u0631\u0641 \u0627\u0644\u0635\u062d\u064a\u061f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0646\u0639\u0645\u060c \u0628\u0634\u0631\u0637 \u0623\u0646 \u062a\u0643\u0648\u0646 \u0627\u0644\u062a\u0631\u0643\u064a\u0628\u0627\u062a \u0645\u062a\u0648\u0627\u0641\u0642\u0629 \u0645\u0639 \u0645\u0627\u062f\u0629 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0648\u0627\u0644\u0642\u0637\u0631 \u0648\u062d\u0642\u0648\u0642 \u0627\u0644\u0633\u062d\u0628 \u0627\u0644\u062e\u0627\u0635\u0629 \u0648\u062d\u0627\u0644\u0629 \u0627\u0644\u0636\u063a\u0637 \u0648\u0628\u064a\u0626\u0629 \u0645\u064a\u0627\u0647 \u0627\u0644\u0635\u0631\u0641 \u0627\u0644\u0635\u062d\u064a. \u064a\u0639\u062f \u0627\u0644\u0635\u0647\u0631 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a \u0645\u0641\u064a\u062f\u064b\u0627 \u0628\u0634\u0643\u0644 \u062e\u0627\u0635 \u0644\u0644\u0625\u0635\u0644\u0627\u062d\u0627\u062a \u0648\u0627\u0644\u0641\u0631\u0648\u0639 \u0648\u0627\u0644\u0645\u0633\u0627\u062d\u0627\u062a \u0627\u0644\u0645\u062d\u0638\u0648\u0631\u0629 \u0648\u0646\u0642\u0627\u0637 \u0627\u0644\u0627\u062a\u0635\u0627\u0644 \u0627\u0644\u0645\u0639\u0642\u062f\u0629.<\/p>\n\n\n\n<h3 id=\"what-information-should-i-send-when-requesting-an-hdpe-sewer-pipe-quotation\" class=\"wp-block-heading\">\u0645\u0627 \u0647\u064a \u0627\u0644\u0645\u0639\u0644\u0648\u0645\u0627\u062a \u0627\u0644\u062a\u064a \u064a\u062c\u0628 \u0623\u0646 \u0623\u0631\u0633\u0644\u0647\u0627 \u0639\u0646\u062f \u0637\u0644\u0628 \u0639\u0631\u0636 \u0623\u0633\u0639\u0627\u0631 \u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0635\u0631\u0641 \u0627\u0644\u0635\u062d\u064a HDPE\u061f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u062a\u0648\u0641\u064a\u0631 \u0627\u0644\u062a\u0637\u0628\u064a\u0642\u060c \u0648\u0645\u0639\u062f\u0644 \u0627\u0644\u062a\u062f\u0641\u0642\u060c \u0648\u0627\u0644\u0642\u0637\u0631\u060c \u0648\u062d\u0642\u0648\u0642 \u0627\u0644\u0633\u062d\u0628 \u0627\u0644\u062e\u0627\u0635\u0629 \u0623\u0648 \u0641\u0626\u0629 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\u0648\u0627\u0644\u062c\u062f\u0627\u0648\u0644 \u0639\u0628\u0631 \u0627\u0644\u0625\u0646\u062a\u0631\u0646\u062a \u0627\u0644\u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0623\u0648\u0644\u064a \u0648\u0644\u0643\u0646 \u0644\u0627 \u064a\u0646\u0628\u063a\u064a \u0623\u0646 \u062a\u062d\u0644 \u0645\u062d\u0644 \u0627\u0644\u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u0647\u064a\u062f\u0631\u0648\u0644\u064a\u0643\u064a \u0648\u0627\u0644\u0647\u064a\u0643\u0644\u064a \u0627\u0644\u0646\u0647\u0627\u0626\u064a.<\/p>","protected":false},"excerpt":{"rendered":"<p>\u062a\u0639\u0631\u0641 \u0639\u0644\u0649 \u0643\u064a\u0641\u064a\u0629 \u062a\u062d\u062f\u064a\u062f \u062d\u062c\u0645 \u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0635\u0631\u0641 \u0627\u0644\u0635\u062d\u064a HDPE \u062d\u0633\u0628 \u0627\u0644\u062a\u062f\u0641\u0642 \u0648\u0627\u0644\u0642\u0637\u0631 \u0648\u0627\u0644\u0627\u0646\u062d\u062f\u0627\u0631 \u0648\u062d\u0642\u0648\u0642 \u0627\u0644\u0633\u062d\u0628 \u0627\u0644\u062e\u0627\u0635\u0629 \u0648\u0627\u0644\u0633\u0631\u0639\u0629 \u0648\u0627\u0644\u062a\u062c\u0647\u064a\u0632\u0627\u062a \u0648\u0638\u0631\u0648\u0641 \u0627\u0644\u062f\u0641\u0646 \u0648\u0627\u0644\u0642\u062f\u0631\u0629 \u0627\u0644\u0645\u0633\u062a\u0642\u0628\u0644\u064a\u0629.<\/p>","protected":false},"author":1,"featured_media":4881,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","rank_math_title":"HDPE Sewer Pipe Sizing Guide and Comparison","rank_math_description":"","rank_math_canonical_url":"","rank_math_focus_keyword":"HDPE Sewer 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