{"id":2197,"date":"2025-04-27T16:54:56","date_gmt":"2025-04-27T08:54:56","guid":{"rendered":"https:\/\/www.ductileironsuppliers.com\/?p=2197"},"modified":"2025-06-03T10:59:29","modified_gmt":"2025-06-03T02:59:29","slug":"how-do-ductile-iron-pipes-stick-together","status":"publish","type":"post","link":"https:\/\/www.ductileironsuppliers.com\/ar\/how-do-ductile-iron-pipes-stick-together.html","title":{"rendered":"\u0643\u064a\u0641 \u062a\u0644\u062a\u0635\u0642 \u0623\u0646\u0627\u0628\u064a\u0628 \u062d\u062f\u064a\u062f \u0627\u0644\u062f\u0643\u062a\u0627\u064a\u0644 \u0628\u0628\u0639\u0636\u0647\u0627 \u0627\u0644\u0628\u0639\u0636\u061f"},"content":{"rendered":"<p>\u0623\u0646\u0627\u0628\u064a\u0628 \u062d\u062f\u064a\u062f \u0627\u0644\u062f\u0643\u062a\u0627\u064a\u0644 (DIPs) \u0647\u064a \u0627\u0644\u0639\u0645\u0648\u062f \u0627\u0644\u0641\u0642\u0631\u064a \u0644\u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0645\u064a\u0627\u0647 \u0648\u0627\u0644\u0635\u0631\u0641 \u0627\u0644\u0635\u062d\u064a \u0627\u0644\u062d\u062f\u064a\u062b\u0629\u060c \u0648\u062a\u0634\u062a\u0647\u0631 \u0628\u0642\u0648\u062a\u0647\u0627 \u0648\u0645\u0631\u0648\u0646\u062a\u0647\u0627 \u0648\u0637\u0648\u0644 \u0639\u0645\u0631\u0647\u0627. \u0648\u064a\u0643\u0645\u0646 \u0623\u062d\u062f \u0627\u0644\u062c\u0648\u0627\u0646\u0628 \u0627\u0644\u0645\u0647\u0645\u0629 \u0644\u0648\u0638\u0627\u0626\u0641\u0647\u0627 \u0641\u064a \u0643\u064a\u0641\u064a\u0629 \u0631\u0628\u0637\u0647\u0627 - \u0648\u0647\u064a \u0637\u0631\u0642 \u062a\u0636\u0645\u0646 \u0648\u0635\u0644\u0627\u062a \u0645\u062a\u064a\u0646\u0629 \u0648\u0645\u0627\u0646\u0639\u0629 \u0644\u0644\u062a\u0633\u0631\u0628 \u0641\u064a \u0638\u0644 \u0627\u0644\u0636\u063a\u0648\u0637 \u0648\u0627\u0644\u0638\u0631\u0648\u0641 \u0627\u0644\u0628\u064a\u0626\u064a\u0629 \u0627\u0644\u0642\u0627\u0633\u064a\u0629.<\/p>\n<figure id=\"attachment_2198\" aria-describedby=\"caption-attachment-2198\" style=\"width: 478px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/www.ductileironsuppliers.com\/wp-content\/uploads\/2025\/04\/t5p1d-je4wy.webp\"><img fetchpriority=\"high\" decoding=\"async\" class=\"size-full wp-image-2198\" src=\"https:\/\/www.ductileironsuppliers.com\/wp-content\/uploads\/2025\/04\/t5p1d-je4wy.webp\" alt=\"\u0643\u064a\u0641 \u062a\u0644\u062a\u0635\u0642 \u0623\u0646\u0627\u0628\u064a\u0628 \u062d\u062f\u064a\u062f \u0627\u0644\u062f\u0643\u062a\u0627\u064a\u0644 \u0628\u0628\u0639\u0636\u0647\u0627 \u0627\u0644\u0628\u0639\u0636\u061f\" width=\"478\" height=\"334\" srcset=\"https:\/\/www.ductileironsuppliers.com\/wp-content\/uploads\/2025\/04\/t5p1d-je4wy.webp 478w, https:\/\/www.ductileironsuppliers.com\/wp-content\/uploads\/2025\/04\/t5p1d-je4wy-300x210.webp 300w\" sizes=\"(max-width: 478px) 100vw, 478px\" \/><\/a><figcaption id=\"caption-attachment-2198\" class=\"wp-caption-text\">\u0643\u064a\u0641 \u062a\u0644\u062a\u0635\u0642 \u0623\u0646\u0627\u0628\u064a\u0628 \u062d\u062f\u064a\u062f \u0627\u0644\u062f\u0643\u062a\u0627\u064a\u0644 \u0628\u0628\u0639\u0636\u0647\u0627 \u0627\u0644\u0628\u0639\u0636\u061f<\/figcaption><\/figure>\n<h2 data-immersive-translate-walked=\"c69cbab8-9cf8-4b09-8885-078acd1a8bcd\" data-immersive-translate-paragraph=\"1\">\u062a\u0637\u0648\u0631 \u062a\u0648\u0635\u064a\u0644 \u0623\u0646\u0627\u0628\u064a\u0628 \u062d\u062f\u064a\u062f \u0627\u0644\u0627\u0637\u0627\u0644\u0629<\/h2>\n<h3 data-immersive-translate-walked=\"c69cbab8-9cf8-4b09-8885-078acd1a8bcd\" data-immersive-translate-paragraph=\"1\">1.\u00a0<strong data-immersive-translate-walked=\"c69cbab8-9cf8-4b09-8885-078acd1a8bcd\">\u0645\u0646 \u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0632\u0647\u0631 \u0625\u0644\u0649 \u062d\u062f\u064a\u062f \u0627\u0644\u062f\u0643\u062a\u0627\u064a\u0644<\/strong><\/h3>\n<ul data-immersive-translate-walked=\"c69cbab8-9cf8-4b09-8885-078acd1a8bcd\">\n<li data-immersive-translate-walked=\"c69cbab8-9cf8-4b09-8885-078acd1a8bcd\">\n<p class=\"ds-markdown-paragraph\" data-immersive-translate-walked=\"c69cbab8-9cf8-4b09-8885-078acd1a8bcd\" data-immersive-translate-paragraph=\"1\"><strong data-immersive-translate-walked=\"c69cbab8-9cf8-4b09-8885-078acd1a8bcd\">\u0639\u0635\u0631 \u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0632\u0647\u0631 (1800-1950)<\/strong>: \u0648\u0635\u0644\u0627\u062a \u0627\u0644\u062c\u0631\u0633 \u0648\u0627\u0644\u062d\u0646\u0641\u064a\u0629 \u0627\u0644\u0645\u062e\u062a\u0648\u0645\u0629 \u0628\u0627\u0644\u0631\u0635\u0627\u0635 \u0627\u0644\u0645\u0646\u0635\u0647\u0631 \u0648\u0627\u0644\u0642\u0646\u0628.<\/p>\n<\/li>\n<li data-immersive-translate-walked=\"c69cbab8-9cf8-4b09-8885-078acd1a8bcd\">\n<p class=\"ds-markdown-paragraph\" data-immersive-translate-walked=\"c69cbab8-9cf8-4b09-8885-078acd1a8bcd\" data-immersive-translate-paragraph=\"1\"><strong data-immersive-translate-walked=\"c69cbab8-9cf8-4b09-8885-078acd1a8bcd\">\u062b\u0648\u0631\u0629 \u062d\u062f\u064a\u062f \u0627\u0644\u062f\u0643\u062a\u0627\u064a\u0644 (1960)<\/strong>: \u0625\u062f\u062e\u0627\u0644 \u062d\u062f\u064a\u062f \u0627\u0644\u063a\u0631\u0627\u0641\u064a\u062a \u0627\u0644\u0639\u0642\u062f\u064a (\u0627\u0644\u0645\u0639\u0627\u0644\u062c \u0628\u0627\u0644\u0645\u063a\u0646\u064a\u0633\u064a\u0648\u0645)\u060c \u0645\u0645\u0627 \u064a\u062a\u064a\u062d \u0648\u0635\u0644\u0627\u062a \u0645\u0631\u0646\u0629 \u0645\u0642\u0627\u0648\u0645\u0629 \u0644\u0644\u062a\u0634\u0642\u0642.<\/p>\n<\/li>\n<\/ul>\n<h3 data-immersive-translate-walked=\"c69cbab8-9cf8-4b09-8885-078acd1a8bcd\" data-immersive-translate-paragraph=\"1\">2.\u00a0<strong data-immersive-translate-walked=\"c69cbab8-9cf8-4b09-8885-078acd1a8bcd\">\u0645\u0639\u0627\u064a\u064a\u0631 \u0627\u0644\u0627\u0646\u0636\u0645\u0627\u0645 \u0627\u0644\u062d\u062f\u064a\u062b\u0629<\/strong><\/h3>\n<ul data-immersive-translate-walked=\"c69cbab8-9cf8-4b09-8885-078acd1a8bcd\">\n<li data-immersive-translate-walked=\"c69cbab8-9cf8-4b09-8885-078acd1a8bcd\">\n<p class=\"ds-markdown-paragraph\" data-immersive-translate-walked=\"c69cbab8-9cf8-4b09-8885-078acd1a8bcd\" data-immersive-translate-paragraph=\"1\"><strong data-immersive-translate-walked=\"c69cbab8-9cf8-4b09-8885-078acd1a8bcd\">ISO 2531<\/strong>: \u0627\u0644\u0645\u0639\u064a\u0627\u0631 \u0627\u0644\u0639\u0627\u0644\u0645\u064a \u0644\u0648\u0635\u0644\u0627\u062a \u0627\u0644\u062f\u0641\u0639 \u0648\u0627\u0644\u0648\u0635\u0644\u0627\u062a \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0629.<\/p>\n<\/li>\n<li data-immersive-translate-walked=\"c69cbab8-9cf8-4b09-8885-078acd1a8bcd\">\n<p class=\"ds-markdown-paragraph\" data-immersive-translate-walked=\"c69cbab8-9cf8-4b09-8885-078acd1a8bcd\" data-immersive-translate-paragraph=\"1\"><strong data-immersive-translate-walked=\"c69cbab8-9cf8-4b09-8885-078acd1a8bcd\">AWWA C110\/C111<\/strong>: \u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u0623\u0645\u0631\u064a\u0643\u064a\u0629 \u0644\u0644\u0648\u0635\u0644\u0627\u062a \u0630\u0627\u062a \u0627\u0644\u062d\u0634\u064a\u0629 \u0627\u0644\u0645\u0637\u0627\u0637\u064a\u0629 \u0648\u0645\u0647\u0627\u064a\u0626\u0627\u062a \u0627\u0644\u0634\u0641\u0629.<\/p>\n<\/li>\n<\/ul>\n<h2 data-immersive-translate-walked=\"c69cbab8-9cf8-4b09-8885-078acd1a8bcd\" data-immersive-translate-paragraph=\"1\">\u0637\u0631\u0642 \u0627\u0644\u0631\u0628\u0637 \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629 \u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u062d\u062f\u064a\u062f \u0627\u0644\u062f\u0643\u062a\u0627\u064a\u0644<\/h2>\n<h3 data-immersive-translate-walked=\"c69cbab8-9cf8-4b09-8885-078acd1a8bcd\" data-immersive-translate-paragraph=\"1\">1.\u00a0<strong data-immersive-translate-walked=\"c69cbab8-9cf8-4b09-8885-078acd1a8bcd\">\u0648\u0635\u0644\u0627\u062a \u0627\u0644\u0636\u063a\u0637 \u0639\u0644\u0649 \u0627\u0644\u0645\u0641\u0635\u0644<\/strong><\/h3>\n<ul data-immersive-translate-walked=\"c69cbab8-9cf8-4b09-8885-078acd1a8bcd\">\n<li data-immersive-translate-walked=\"c69cbab8-9cf8-4b09-8885-078acd1a8bcd\">\n<p class=\"ds-markdown-paragraph\" data-immersive-translate-walked=\"c69cbab8-9cf8-4b09-8885-078acd1a8bcd\" data-immersive-translate-paragraph=\"1\"><strong data-immersive-translate-walked=\"c69cbab8-9cf8-4b09-8885-078acd1a8bcd\">\u0627\u0644\u062a\u0635\u0645\u064a\u0645<\/strong>: \u062d\u0634\u064a\u0629 \u0645\u0637\u0627\u0637\u064a\u0629 \u0645\u0636\u063a\u0648\u0637\u0629 \u062f\u0627\u062e\u0644 \u062a\u062c\u0648\u064a\u0641 \u0639\u0644\u0649 \u0634\u0643\u0644 \u062c\u0631\u0633.<\/p>\n<\/li>\n<li data-immersive-translate-walked=\"c69cbab8-9cf8-4b09-8885-078acd1a8bcd\">\n<p class=\"ds-markdown-paragraph\" data-immersive-translate-walked=\"c69cbab8-9cf8-4b09-8885-078acd1a8bcd\" data-immersive-translate-paragraph=\"1\"><strong data-immersive-translate-walked=\"c69cbab8-9cf8-4b09-8885-078acd1a8bcd\">\u0627\u0644\u062a\u0631\u0643\u064a\u0628<\/strong>: \u0645\u0627\u062f\u0629 \u062a\u0634\u062d\u064a\u0645 \u062a\u0648\u0636\u0639 \u0639\u0644\u0649 \u0637\u0631\u0641 \u0627\u0644\u062d\u0646\u0641\u064a\u0629 \u062b\u0645 \u062a\u064f\u062f\u0641\u0639 \u0641\u064a \u0627\u0644\u062c\u0631\u0633.<\/p>\n<\/li>\n<li data-immersive-translate-walked=\"c69cbab8-9cf8-4b09-8885-078acd1a8bcd\">\n<p class=\"ds-markdown-paragraph\" data-immersive-translate-walked=\"c69cbab8-9cf8-4b09-8885-078acd1a8bcd\" data-immersive-translate-paragraph=\"1\"><strong data-immersive-translate-walked=\"c69cbab8-9cf8-4b09-8885-078acd1a8bcd\">\u062a\u0635\u0646\u064a\u0641 \u0627\u0644\u0636\u063a\u0637<\/strong>: \u062d\u062a\u0649 350 \u0631\u0637\u0644 \u0644\u0643\u0644 \u0628\u0648\u0635\u0629 \u0645\u0631\u0628\u0639\u0629 (24 \u0628\u0627\u0631).<\/p>\n<\/li>\n<\/ul>\n<h3>2.\u00a0<strong>\u0627\u0644\u0648\u0635\u0644\u0627\u062a \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0629 (MJ)<\/strong><\/h3>\n<ul>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>\u0627\u0644\u0645\u0643\u0648\u0646\u0627\u062a<\/strong>: \u0627\u0644\u063a\u062f\u0629\u060c \u0648\u062d\u0644\u0642\u0629 \u0627\u0644\u0645\u062a\u0627\u0628\u0639\u060c \u0648\u0627\u0644\u0645\u0633\u0627\u0645\u064a\u0631\u060c \u0648\u0627\u0644\u062d\u0634\u064a\u0629 \u0627\u0644\u0645\u0637\u0627\u0637\u064a\u0629.<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>\u062d\u0627\u0644\u0629 \u0627\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645<\/strong>: \u0627\u0644\u0645\u0646\u0627\u0637\u0642 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0627\u0647\u062a\u0632\u0627\u0632 (\u0639\u0644\u0649 \u0633\u0628\u064a\u0644 \u0627\u0644\u0645\u062b\u0627\u0644\u060c \u0628\u0627\u0644\u0642\u0631\u0628 \u0645\u0646 \u0627\u0644\u0633\u0643\u0643 \u0627\u0644\u062d\u062f\u064a\u062f\u064a\u0629).<\/p>\n<\/li>\n<\/ul>\n<h3>3.\u00a0<strong>\u0627\u0644\u0648\u0635\u0644\u0627\u062a \u0630\u0627\u062a \u0627\u0644\u062d\u0648\u0627\u0641<\/strong><\/h3>\n<ul>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>\u0627\u0644\u0647\u064a\u0643\u0644<\/strong>: \u062d\u0648\u0627\u0641 \u0645\u062b\u0628\u062a\u0629 \u0628\u0645\u0633\u0627\u0645\u064a\u0631 \u0645\u0639 \u0645\u0648\u0627\u0646\u0639 \u062a\u0633\u0631\u0628 \u0645\u0631\u0646\u0629.<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>\u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a<\/strong>: \u0645\u062d\u0637\u0627\u062a \u0627\u0644\u0636\u062e\u060c \u0648\u0635\u0644\u0627\u062a \u0627\u0644\u0635\u0645\u0627\u0645\u0627\u062a.<\/p>\n<\/li>\n<\/ul>\n<h3>4.\u00a0<strong>\u0627\u0644\u0645\u0641\u0627\u0635\u0644 \u0627\u0644\u0645\u0642\u064a\u062f\u0629<\/strong><\/h3>\n<ul>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>\u0627\u0644\u0622\u0644\u064a\u0629<\/strong>: \u0642\u0641\u0644 \u0627\u0644\u0623\u062c\u0632\u0627\u0621 \u0623\u0648 \u0627\u0644\u0623\u062d\u0632\u0645\u0629 \u0644\u0645\u0646\u0639 \u0627\u0644\u062d\u0631\u0643\u0629 \u0627\u0644\u0645\u062d\u0648\u0631\u064a\u0629.<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>\u0627\u0644\u0633\u064a\u0646\u0627\u0631\u064a\u0648\u0647\u0627\u062a<\/strong>: \u0627\u0644\u062a\u0636\u0627\u0631\u064a\u0633 \u0627\u0644\u0645\u0646\u062d\u062f\u0631\u0629 \u0623\u0648 \u0627\u0644\u0645\u0646\u0627\u0637\u0642 \u0627\u0644\u0632\u0644\u0632\u0627\u0644\u064a\u0629.<\/p>\n<\/li>\n<\/ul>\n<h4><em>\u0627\u0644\u062c\u062f\u0648\u0644 1: \u0645\u0642\u0627\u0631\u0646\u0629 \u0628\u064a\u0646 \u0648\u0635\u0644\u0627\u062a \u0623\u0646\u0627\u0628\u064a\u0628 \u062d\u062f\u064a\u062f \u0627\u0644\u062f\u0643\u062a\u0627\u064a\u0644<\/em><\/h4>\n<div class=\"markdown-table-wrapper\">\n<table>\n<thead>\n<tr>\n<th>\u0627\u0644\u0646\u0648\u0639 \u0627\u0644\u0645\u0634\u062a\u0631\u0643<\/th>\n<th>\u0633\u0631\u0639\u0629 \u0627\u0644\u062a\u062b\u0628\u064a\u062a<\/th>\n<th>\u062a\u062d\u0645\u0651\u0644 \u0627\u0644\u0636\u063a\u0637<\/th>\n<th>\u0627\u0644\u062a\u0643\u0644\u0641\u0629 (\u062f\u0648\u0644\u0627\u0631 \u0623\u0645\u0631\u064a\u0643\u064a\/\u0634\u0647\u0631)<\/th>\n<th>\u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u0634\u0627\u0626\u0639\u0629<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u0627\u0644\u0636\u063a\u0637 \u0639\u0644\u0649 \u0627\u0644\u0632\u0631<\/td>\n<td>\u0633\u0631\u064a\u0639<\/td>\n<td>350 \u0631\u0637\u0644 \u0644\u0643\u0644 \u0628\u0648\u0635\u0629 \u0645\u0631\u0628\u0639\u0629<\/td>\n<td><span class=\"katex\"><span class=\"katex-mathml\">12-<\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\">12-<\/span><\/span><\/span><\/span>18<\/td>\n<td>\u062e\u0637\u0648\u0637 \u0627\u0644\u0645\u064a\u0627\u0647 \u0627\u0644\u0628\u0644\u062f\u064a\u0629<\/td>\n<\/tr>\n<tr>\n<td>\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a (MJ)<\/td>\n<td>\u0645\u0639\u062a\u062f\u0644<\/td>\n<td>500 \u0631\u0637\u0644 \u0644\u0643\u0644 \u0628\u0648\u0635\u0629 \u0645\u0631\u0628\u0639\u0629<\/td>\n<td><span class=\"katex\"><span class=\"katex-mathml\">25-<\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\">25-<\/span><\/span><\/span><\/span>35<\/td>\n<td>\u0627\u0644\u0645\u0646\u0634\u0622\u062a \u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629<\/td>\n<\/tr>\n<tr>\n<td>\u0630\u0648 \u062d\u0648\u0627\u0641<\/td>\n<td>\u0628\u0637\u064a\u0621<\/td>\n<td>600 \u0631\u0637\u0644 \u0644\u0643\u0644 \u0628\u0648\u0635\u0629 \u0645\u0631\u0628\u0639\u0629<\/td>\n<td><span class=\"katex\"><span class=\"katex-mathml\">40-<\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\">40-<\/span><\/span><\/span><\/span>60<\/td>\n<td>\u0645\u062d\u0637\u0627\u062a \u0627\u0644\u0636\u062e<\/td>\n<\/tr>\n<tr>\n<td>\u0645\u0642\u064a\u062f<\/td>\n<td>\u0645\u0639\u062a\u062f\u0644<\/td>\n<td>450 \u0631\u0637\u0644 \u0644\u0643\u0644 \u0628\u0648\u0635\u0629 \u0645\u0631\u0628\u0639\u0629<\/td>\n<td><span class=\"katex\"><span class=\"katex-mathml\">30-<\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\">30-<\/span><\/span><\/span><\/span>45<\/td>\n<td>\u0627\u0644\u0645\u0646\u0627\u0637\u0642 \u0627\u0644\u0645\u0639\u0631\u0636\u0629 \u0644\u0644\u0632\u0644\u0627\u0632\u0644<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h2>\u0639\u0644\u0645 \u0627\u0644\u062e\u062a\u0645: \u0627\u0644\u0645\u0648\u0627\u062f \u0648\u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u0627<\/h2>\n<h3>1.\u00a0<strong>\u0643\u064a\u0645\u064a\u0627\u0621 \u0627\u0644\u062d\u0634\u064a\u0629 \u0627\u0644\u0645\u0637\u0627\u0637\u064a\u0629<\/strong><\/h3>\n<ul>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>EPDM (\u0625\u064a\u062b\u064a\u0644\u064a\u0646 \u0628\u0631\u0648\u0628\u064a\u0644\u064a\u0646 \u062f\u064a\u064a\u0646 \u0645\u0648\u0646\u0648\u0645\u0631)<\/strong>: \u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0623\u0634\u0639\u0629 \u0641\u0648\u0642 \u0627\u0644\u0628\u0646\u0641\u0633\u062c\u064a\u0629 \u0648\u0627\u0644\u0623\u0648\u0632\u0648\u0646 \u0648\u062f\u0631\u062c\u0627\u062a \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0645\u0646 -40 \u062f\u0631\u062c\u0629 \u0641\u0647\u0631\u0646\u0647\u0627\u064a\u062a \u0625\u0644\u0649 250 \u062f\u0631\u062c\u0629 \u0641\u0647\u0631\u0646\u0647\u0627\u064a\u062a (-40 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629 \u0625\u0644\u0649 121 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629).<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>SBR (\u0645\u0637\u0627\u0637 \u0627\u0644\u0633\u062a\u0627\u064a\u0631\u064a\u0646-\u0628\u0648\u062a\u0627\u062f\u064a\u0646)<\/strong>: \u0641\u0639\u0627\u0644\u0629 \u0645\u0646 \u062d\u064a\u062b \u0627\u0644\u062a\u0643\u0644\u0641\u0629 \u0644\u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u0645\u0646\u062e\u0641\u0636.<\/p>\n<\/li>\n<\/ul>\n<h3>2.\u00a0<strong>\u062a\u0648\u0632\u064a\u0639 \u0627\u0644\u0625\u062c\u0647\u0627\u062f<\/strong><\/h3>\n<p class=\"ds-markdown-paragraph\">\u062a\u0645\u062a\u0635 \u0639\u0642\u064a\u062f\u0627\u062a \u0627\u0644\u062c\u0631\u0627\u0641\u064a\u062a \u0641\u064a \u062d\u062f\u064a\u062f \u0627\u0644\u062f\u0643\u062a\u0627\u064a\u0644 \u0627\u0644\u0625\u062c\u0647\u0627\u062f\u060c \u0645\u0645\u0627 \u064a\u0645\u0646\u0639 \u0627\u0646\u062a\u0634\u0627\u0631 \u0627\u0644\u0634\u0642\u0648\u0642 \u0641\u064a \u0627\u0644\u0648\u0635\u0644\u0627\u062a. \u064a\u064f\u0638\u0647\u0631 \u062a\u062d\u0644\u064a\u0644 \u0627\u0644\u0639\u0646\u0627\u0635\u0631 \u0627\u0644\u0645\u062d\u062f\u0648\u062f\u0629 (FEA) \u0623\u0646 20% \u0623\u0642\u0644 \u062a\u0631\u0643\u064a\u0632\u064b\u0627 \u0644\u0644\u0625\u062c\u0647\u0627\u062f \u0645\u0642\u0627\u0631\u0646\u0629\u064b \u0628\u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0645\u0635\u0628\u0648\u0628.<\/p>\n<h3>3.\u00a0<strong>\u0627\u0644\u062d\u0645\u0627\u064a\u0629 \u0645\u0646 \u0627\u0644\u062a\u0622\u0643\u0644<\/strong><\/h3>\n<ul>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>\u0627\u0644\u0628\u0637\u0627\u0646\u0629 \u0627\u0644\u0623\u0633\u0645\u0646\u062a\u064a\u0629<\/strong>: \u0628\u0637\u0627\u0646\u0629 \u0645\u0639\u062a\u0645\u062f\u0629 \u0645\u0646 NSF\/ANSI 61 \u0644\u0645\u064a\u0627\u0647 \u0627\u0644\u0634\u0631\u0628.<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>\u063a\u0644\u0627\u0641 \u0645\u0646 \u0627\u0644\u0628\u0648\u0644\u064a \u0625\u064a\u062b\u064a\u0644\u064a\u0646<\/strong>: \u064a\u0645\u0646\u0639 \u0627\u0644\u062a\u0622\u0643\u0644 \u0627\u0644\u0643\u0647\u0631\u0648\u0643\u064a\u0645\u064a\u0627\u0626\u064a \u0641\u064a \u0627\u0644\u062a\u0631\u0628\u0629 \u0627\u0644\u062d\u0645\u0636\u064a\u0629.<\/p>\n<\/li>\n<\/ul>\n<h2>\u0627\u0644\u0645\u0639\u0627\u064a\u064a\u0631 \u0627\u0644\u0639\u0627\u0644\u0645\u064a\u0629 \u0648\u0627\u0644\u0627\u0645\u062a\u062b\u0627\u0644<\/h2>\n<div class=\"markdown-table-wrapper\">\n<table>\n<thead>\n<tr>\n<th>\u0627\u0644\u0645\u0646\u0637\u0642\u0629<\/th>\n<th>\u0642\u064a\u0627\u0633\u064a<\/th>\n<th>\u0627\u0644\u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u0627\u0644\u0648\u0644\u0627\u064a\u0627\u062a \u0627\u0644\u0645\u062a\u062d\u062f\u0629 \u0627\u0644\u0623\u0645\u0631\u064a\u0643\u064a\u0629<\/td>\n<td>AWWA C110\/C111<\/td>\n<td>\u062d\u062f\u0648\u062f \u0639\u0632\u0645 \u062f\u0648\u0631\u0627\u0646 \u0627\u0644\u0628\u0631\u0627\u063a\u064a \u0648\u0636\u063a\u0637 \u0627\u0644\u062d\u0634\u064a\u0629<\/td>\n<\/tr>\n<tr>\n<td>\u0623\u0648\u0631\u0648\u0628\u0627<\/td>\n<td>EN 545\/EN 598<\/td>\n<td>\u0627\u062e\u062a\u0628\u0627\u0631\u0627\u062a \u0625\u062d\u0643\u0627\u0645 \u0627\u0644\u0648\u0635\u0644\u0629 \u0639\u0646\u062f \u0636\u063a\u0637 \u0639\u0645\u0644 1.5 \u0645\u0631\u0629<\/td>\n<\/tr>\n<tr>\n<td>\u0627\u0644\u0635\u064a\u0646<\/td>\n<td>GB\/T 13295<\/td>\n<td>\u0627\u0644\u062a\u0642\u064a\u064a\u062f \u0627\u0644\u0625\u0644\u0632\u0627\u0645\u064a \u0644\u0644\u0645\u0646\u062d\u062f\u0631\u0627\u062a &gt; 15 \u062f\u0631\u062c\u0629<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h2>6 \u0627\u0644\u0623\u0633\u0626\u0644\u0629 \u0627\u0644\u0634\u0627\u0626\u0639\u0629 (\u0627\u0644\u0623\u0633\u0626\u0644\u0629 \u0627\u0644\u0634\u0627\u0626\u0639\u0629)<\/h2>\n<h3><strong>1. \u0645\u0627 \u0647\u0648 \u0646\u0648\u0639 \u0627\u0644\u0648\u0635\u0644\u0629 \u0627\u0644\u0623\u0643\u062b\u0631 \u0634\u064a\u0648\u0639\u0627\u064b \u0641\u064a \u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0645\u064a\u0627\u0647\u061f<\/strong><\/h3>\n<p class=\"ds-markdown-paragraph\">\u062a\u0647\u064a\u0645\u0646 \u0648\u0635\u0644\u0627\u062a \u0627\u0644\u062f\u0641\u0639 \u0639\u0644\u0649 \u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0645\u064a\u0627\u0647 \u0627\u0644\u0628\u0644\u062f\u064a\u0629 \u0628\u0633\u0628\u0628 \u0633\u0631\u0639\u062a\u0647\u0627 \u0648\u0645\u0648\u062b\u0648\u0642\u064a\u062a\u0647\u0627. \u0641\u0639\u0644\u0649 \u0633\u0628\u064a\u0644 \u0627\u0644\u0645\u062b\u0627\u0644\u060c \u0627\u0633\u062a\u0628\u062f\u0644\u062a \u0644\u0648\u0633 \u0623\u0646\u062c\u0644\u0648\u0633 80% \u0645\u0646 \u0634\u0628\u0643\u062a\u0647\u0627 \u0627\u0644\u0642\u062f\u064a\u0645\u0629 \u0627\u0644\u0645\u0635\u0646\u0648\u0639\u0629 \u0645\u0646 \u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0632\u0647\u0631 \u0628\u0648\u0635\u0644\u0627\u062a DIP \u0630\u0627\u062a \u0627\u0644\u0636\u063a\u0637 \u0639\u0644\u0649 \u0627\u0644\u0632\u062c\u0627\u062c\u060c \u0645\u0645\u0627 \u0642\u0644\u0644 \u0645\u0646 \u0648\u0642\u062a \u0627\u0644\u062a\u0631\u0643\u064a\u0628 \u0628\u0645\u0642\u062f\u0627\u0631 40%. \u0648\u064a\u0636\u0645\u0646 \u062a\u0623\u062b\u064a\u0631 \u0630\u0627\u0643\u0631\u0629 \u062d\u0634\u064a\u0629 EPDM \u062a\u0623\u062b\u064a\u0631 \u0630\u0627\u0643\u0631\u0629 \u062d\u0634\u064a\u0629 EPDM \u0625\u062d\u0643\u0627\u0645 \u0627\u0644\u0625\u063a\u0644\u0627\u0642 \u062d\u062a\u0649 \u0628\u0639\u062f \u0627\u0644\u062a\u0633\u0648\u064a\u0629 \u0627\u0644\u0623\u0631\u0636\u064a\u0629. \u0648\u0645\u0639 \u0630\u0644\u0643\u060c \u0641\u0625\u0646 \u0627\u0644\u0648\u0635\u0644\u0627\u062a \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0629 \u0645\u0641\u0636\u0644\u0629 \u0641\u064a \u0645\u0646\u0627\u0637\u0642 \u0627\u0644\u0632\u0644\u0627\u0632\u0644 \u0645\u062b\u0644 \u0627\u0644\u064a\u0627\u0628\u0627\u0646\u060c \u062d\u064a\u062b \u0623\u062b\u0628\u062a \u0632\u0644\u0632\u0627\u0644 \u062a\u0648\u0647\u0648\u0643\u0648 \u0639\u0627\u0645 2011 \u0635\u062d\u0629 \u0645\u0642\u0627\u0648\u0645\u062a\u0647\u0627 \u0644\u0642\u0648\u0649 \u0627\u0644\u0642\u0635.<\/p>\n<h3><strong>2. \u0643\u064a\u0641 \u062a\u062e\u062a\u0644\u0641 \u0648\u0635\u0644\u0627\u062a \u062d\u062f\u064a\u062f \u0627\u0644\u062f\u0643\u062a\u0627\u064a\u0644 \u0639\u0646 \u0648\u0635\u0644\u0627\u062a \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0628\u0644\u0627\u0633\u062a\u064a\u0643\u064a\u0629\u061f<\/strong><\/h3>\n<p>\u0648\u064a\u0639\u062a\u0645\u062f PVC \u0639\u0644\u0649 \u0627\u0644\u0644\u062d\u0627\u0645 \u0628\u0627\u0644\u0645\u0630\u064a\u0628\u0627\u062a \u0623\u0648 \u0627\u0644\u0648\u0635\u0644\u0627\u062a \u0627\u0644\u0645\u0644\u0648\u0644\u0628\u0629 \u0627\u0644\u062a\u064a \u062a\u062a\u062d\u0644\u0644 \u062a\u062d\u062a \u0627\u0644\u062a\u0639\u0631\u0636 \u0644\u0644\u0623\u0634\u0639\u0629 \u0641\u0648\u0642 \u0627\u0644\u0628\u0646\u0641\u0633\u062c\u064a\u0629 \u0648\u0627\u0644\u062f\u0648\u0631\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u064a\u0629. \u0639\u0644\u0649 \u0627\u0644\u0639\u0643\u0633 \u0645\u0646 \u0630\u0644\u0643\u060c \u062a\u062d\u0627\u0641\u0638 \u0648\u0635\u0644\u0627\u062a \u062d\u062f\u064a\u062f \u0627\u0644\u062f\u0643\u062a\u0627\u064a\u0644 \u0627\u0644\u062a\u064a \u062a\u0639\u0645\u0644 \u0628\u0627\u0644\u062f\u0641\u0639 \u0639\u0644\u0649 \u0633\u0644\u0627\u0645\u0629 \u0627\u0644\u0648\u0635\u0644\u0627\u062a \u0641\u064a \u062f\u0631\u062c\u0627\u062a \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0642\u0635\u0648\u0649. \u0648\u0642\u062f \u0648\u062c\u062f\u062a \u062f\u0631\u0627\u0633\u0629 \u0623\u062c\u0631\u062a\u0647\u0627 \u0627\u0644\u062c\u0645\u0639\u064a\u0629 \u0627\u0644\u0623\u0645\u0631\u064a\u0643\u064a\u0629 \u0644\u0623\u0634\u063a\u0627\u0644 \u0627\u0644\u0645\u064a\u0627\u0647 (AWWA) \u0639\u0627\u0645 2022 \u0623\u0646 \u0648\u0635\u0644\u0627\u062a \u062d\u062f\u064a\u062f \u0627\u0644\u062f\u0643\u062a\u0627\u064a\u0644 \u062a\u062a\u0633\u0631\u0628 70% \u0623\u0642\u0644 \u0645\u0646 PVC \u0641\u064a \u0627\u0644\u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u062a\u064a \u062a\u0632\u064a\u062f \u0639\u0646 50 \u0631\u0637\u0644 \u0644\u0643\u0644 \u0628\u0648\u0635\u0629 \u0645\u0631\u0628\u0639\u0629. \u0648\u0645\u0639 \u0630\u0644\u0643\u060c \u0641\u0625\u0646 \u0637\u0628\u064a\u0639\u0629 \u0627\u0644\u0640 PVC \u062e\u0641\u064a\u0641\u0629 \u0627\u0644\u0648\u0632\u0646 \u062a\u062c\u0639\u0644\u0647 \u0623\u0631\u062e\u0635 \u0641\u064a \u0627\u0644\u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0631\u064a\u0641\u064a\u0629 \u0645\u0646\u062e\u0641\u0636\u0629 \u0627\u0644\u0636\u063a\u0637.<\/p>\n<h3><strong>3. \u0645\u0627 \u0647\u0648 \u0627\u0644\u0639\u0645\u0631 \u0627\u0644\u0627\u0641\u062a\u0631\u0627\u0636\u064a \u0644\u0645\u0641\u0635\u0644 \u0623\u0646\u0627\u0628\u064a\u0628 \u062d\u062f\u064a\u062f \u0627\u0644\u062f\u0643\u062a\u0627\u064a\u0644\u061f<\/strong><\/h3>\n<p class=\"ds-markdown-paragraph\">\u062a\u062f\u0648\u0645 \u0627\u0644\u0648\u0635\u0644\u0627\u062a \u0627\u0644\u0645\u0631\u0643\u0628\u0629 \u0628\u0634\u0643\u0644 \u0635\u062d\u064a\u062d \u0645\u0646 80-100 \u0639\u0627\u0645. \u0641\u064a \u0639\u0627\u0645 2018\u060c \u062a\u0645 \u0627\u0644\u062a\u0646\u0642\u064a\u0628 \u0639\u0646 \u0648\u0635\u0644\u0629 \u0645\u062c\u0627\u0631\u064a \u0628\u0627\u0631\u064a\u0633\u064a\u0629 \u062a\u0639\u0648\u062f \u0625\u0644\u0649 \u0639\u0627\u0645 1920\u060c \u0648\u0639\u064f\u062b\u0631 \u0639\u0644\u064a\u0647\u0627 \u062a\u0639\u0645\u0644 \u0628\u0643\u0627\u0645\u0644 \u0637\u0627\u0642\u062a\u0647\u0627\u060c \u0645\u0639 \u0648\u062c\u0648\u062f \u062d\u0634\u0648\u0627\u062a \u0643\u062a\u0627\u0646\u064a\u0629 \u0645\u0643\u0627\u0641\u0626\u0629 \u0644\u0640 EPDM \u0633\u0644\u064a\u0645\u0629. \u062a\u0634\u0645\u0644 \u0627\u0644\u0639\u0648\u0627\u0645\u0644 \u0627\u0644\u062a\u064a \u062a\u0624\u062b\u0631 \u0639\u0644\u0649 \u0637\u0648\u0644 \u0627\u0644\u0639\u0645\u0631 \u0627\u0644\u0627\u0641\u062a\u0631\u0627\u0636\u064a \u0645\u0627 \u064a\u0644\u064a:<\/p>\n<ul>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>\u062f\u0631\u062c\u0629 \u062d\u0645\u0648\u0636\u0629 \u0627\u0644\u062a\u0631\u0628\u0629<\/strong>: \u0627\u0644\u062a\u0631\u0628\u0629 \u0627\u0644\u062d\u0645\u0636\u064a\u0629 (\u0627\u0644\u0631\u0642\u0645 \u0627\u0644\u0647\u064a\u062f\u0631\u0648\u062c\u064a\u0646\u064a &lt;5) \u062a\u062a\u0637\u0644\u0628 \u062a\u063a\u0644\u064a\u0641\u0647\u0627 \u0628\u0627\u0644\u0628\u0648\u0644\u064a \u0625\u064a\u062b\u064a\u0644\u064a\u0646.<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>\u0639\u0628\u0621 \u062d\u0631\u0643\u0629 \u0627\u0644\u0645\u0631\u0648\u0631<\/strong>: \u062a\u0641\u0631\u0636 ASTM A796 \u0623\u0646\u0627\u0628\u064a\u0628 \u0623\u0643\u062b\u0631 \u0633\u0645\u0643\u064b\u0627 \u062a\u062d\u062a \u0627\u0644\u0637\u0631\u0642 \u0627\u0644\u0633\u0631\u064a\u0639\u0629.<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>\u0627\u0644\u0635\u064a\u0627\u0646\u0629<\/strong>: \u064a\u0645\u0646\u0639 \u0627\u0644\u062a\u0646\u0638\u064a\u0641 \u0627\u0644\u0646\u0641\u0627\u062b \u0643\u0644 5-10 \u0633\u0646\u0648\u0627\u062a \u0645\u0646 \u062a\u0622\u0643\u0644 \u0627\u0644\u062d\u0634\u064a\u0629 \u0627\u0644\u0646\u0627\u062c\u0645 \u0639\u0646 \u0627\u0644\u062d\u0628\u064a\u0628\u0627\u062a.<\/p>\n<\/li>\n<\/ul>\n<h3><strong>4. \u0647\u0644 \u064a\u0645\u0643\u0646 \u0644\u0648\u0635\u0644\u0627\u062a \u062d\u062f\u064a\u062f \u0627\u0644\u062f\u0643\u062a\u0627\u064a\u0644 \u0627\u0644\u062a\u0639\u0627\u0645\u0644 \u0645\u0639 \u0627\u0644\u062a\u0645\u062f\u062f \u0627\u0644\u062d\u0631\u0627\u0631\u064a\u061f<\/strong><\/h3>\n<p class=\"ds-markdown-paragraph\">\u0646\u0639\u0645. \u0625\u0646 \u0645\u0639\u0627\u0645\u0644 \u0627\u0644\u062a\u0645\u062f\u062f \u0627\u0644\u062d\u0631\u0627\u0631\u064a \u0644\u062d\u062f\u064a\u062f \u0627\u0644\u062f\u0643\u062a\u0627\u064a\u0644 (10.8 \u0645\u064a\u0643\u0631\u0648\u0645\u062a\u0631\/\u0645-\u0643) \u0623\u0642\u0644 \u0645\u0646 \u0627\u0644\u0641\u0648\u0644\u0627\u0630\u060c \u0645\u0645\u0627 \u064a\u0642\u0644\u0644 \u0645\u0646 \u0625\u062c\u0647\u0627\u062f \u0627\u0644\u0648\u0635\u0644\u0629. \u0639\u0644\u0649 \u0633\u0628\u064a\u0644 \u0627\u0644\u0645\u062b\u0627\u0644\u060c \u062a\u062a\u0633\u0628\u0628 \u062a\u0642\u0644\u0628\u0627\u062a \u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0641\u064a \u062f\u0628\u064a \u0627\u0644\u062a\u064a \u062a\u0628\u0644\u063a 50 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629 (122 \u062f\u0631\u062c\u0629 \u0641\u0647\u0631\u0646\u0647\u0627\u064a\u062a) \u0641\u064a \u0627\u0644\u062a\u0645\u062f\u062f \u0627\u0644\u062e\u0637\u064a \u0628\u0645\u0642\u062f\u0627\u0631 2 \u0645\u0645 \u0641\u0642\u0637 \u0641\u064a \u0645\u0642\u0637\u0639 DIP \u0628\u0637\u0648\u0644 6 \u0623\u0645\u062a\u0627\u0631\u060c \u0648\u0647\u0648 \u0645\u0627 \u064a\u0645\u0643\u0646 \u0627\u0645\u062a\u0635\u0627\u0635\u0647 \u0628\u0633\u0647\u0648\u0644\u0629 \u0628\u0648\u0627\u0633\u0637\u0629 \u0645\u0631\u0648\u0646\u0629 \u0627\u0644\u062d\u0634\u064a\u0629 \u0627\u0644\u0645\u0637\u0627\u0637\u064a\u0629. \u0648\u0639\u0644\u0649 \u0627\u0644\u0646\u0642\u064a\u0636 \u0645\u0646 \u0630\u0644\u0643\u060c \u064a\u0645\u0643\u0646 \u0623\u0646 \u062a\u0646\u0641\u0635\u0644 \u0627\u0644\u0648\u0635\u0644\u0627\u062a \u0627\u0644\u0628\u0644\u0627\u0633\u062a\u064a\u0643\u064a\u0629 \u063a\u064a\u0631 \u0627\u0644\u0645\u0642\u064a\u062f\u0629 \u0641\u064a \u0638\u0631\u0648\u0641 \u0645\u0645\u0627\u062b\u0644\u0629.<\/p>\n<h3><strong>5. \u0645\u0627 \u0647\u064a \u0627\u0644\u0623\u062f\u0648\u0627\u062a \u0627\u0644\u0644\u0627\u0632\u0645\u0629 \u0644\u062a\u0631\u0643\u064a\u0628 \u0648\u0635\u0644\u0627\u062a \u062d\u062f\u064a\u062f \u0627\u0644\u062f\u0643\u062a\u0627\u064a\u0644\u061f<\/strong><\/h3>\n<ul>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>\u0632\u064a\u0648\u062a \u0627\u0644\u062a\u0634\u062d\u064a\u0645<\/strong>: \u0634\u062d\u0645 \u0633\u064a\u0644\u064a\u0643\u0648\u0646 \u0645\u0639\u062a\u0645\u062f \u0645\u0646 \u0625\u062f\u0627\u0631\u0629 \u0627\u0644\u063a\u0630\u0627\u0621 \u0648\u0627\u0644\u062f\u0648\u0627\u0621 \u0627\u0644\u0623\u0645\u0631\u064a\u0643\u064a\u0629 \u0644\u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0634\u0631\u0628.<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>\u0623\u062f\u0627\u0629 \u0633\u062d\u0628 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628<\/strong>: \u062c\u0647\u0627\u0632 \u0647\u064a\u062f\u0631\u0648\u0644\u064a\u0643\u064a \u0644\u0645\u062d\u0627\u0630\u0627\u0629 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0630\u0627\u062a \u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u0643\u0628\u064a\u0631.<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>\u0645\u0641\u062a\u0627\u062d \u0639\u0632\u0645 \u0627\u0644\u062f\u0648\u0631\u0627\u0646<\/strong>: \u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0645\u0633\u0627\u0645\u064a\u0631 \u0627\u0644\u0648\u0635\u0644\u0629 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0629 (\u062a\u062d\u062f\u062f AWWA 75-150 \u0642\u062f\u0645-\u0631\u0637\u0644).<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>\u0643\u0627\u0634\u0641 \u0627\u0644\u062a\u0633\u0631\u0628<\/strong>: \u0627\u062e\u062a\u0628\u0627\u0631 \u062d\u0642\u0646 \u0627\u0644\u0647\u064a\u0644\u064a\u0648\u0645 \u0644\u0644\u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u062d\u0631\u062c\u0629.<\/p>\n<\/li>\n<\/ul>\n<p class=\"ds-markdown-paragraph\">\u0641\u064a \u0623\u0644\u0645\u0627\u0646\u064a\u0627\u060c \u062a\u0639\u0645\u0644 \u0622\u0644\u0627\u062a \u0627\u0644\u062a\u0631\u0643\u064a\u0628 \u0627\u0644\u0622\u0644\u064a (\u0645\u062b\u0644 KARO) \u0639\u0644\u0649 \u0623\u062a\u0645\u062a\u0629 \u062a\u062c\u0645\u064a\u0639 \u0627\u0644\u0648\u0635\u0644\u0627\u062a \u0648\u062a\u062d\u0642\u064a\u0642 \u062f\u0642\u0629 99% \u0641\u064a \u0648\u0636\u0639 \u0627\u0644\u062d\u0634\u064a\u0629.<\/p>\n<h3><strong>6. \u0647\u0644 \u0648\u0635\u0644\u0627\u062a \u062d\u062f\u064a\u062f \u0627\u0644\u062f\u0643\u062a\u0627\u064a\u0644 \u0635\u062f\u064a\u0642\u0629 \u0644\u0644\u0628\u064a\u0626\u0629\u061f<\/strong><\/h3>\n<p>\u062d\u062f\u064a\u062f \u0627\u0644\u062f\u0643\u062a\u0627\u064a\u0644 \u0642\u0627\u0628\u0644 \u0644\u0625\u0639\u0627\u062f\u0629 \u0627\u0644\u062a\u062f\u0648\u064a\u0631 \u0628\u0646\u0633\u0628\u0629 100%\u060c \u0645\u0639 40% \u0645\u0646 \u0627\u0644\u0625\u0646\u062a\u0627\u062c \u0627\u0644\u0639\u0627\u0644\u0645\u064a \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u062e\u0631\u062f\u0629 \u0627\u0644\u0645\u0639\u0627\u062f \u062a\u062f\u0648\u064a\u0631\u0647\u0627. \u062a\u0639\u0645\u0644 \u0627\u0644\u0648\u0635\u0644\u0627\u062a \u0627\u0644\u062d\u062f\u064a\u062b\u0629 \u0639\u0644\u0649 \u0627\u0644\u062a\u062e\u0644\u0635 \u0645\u0646 \u0627\u0644\u0623\u062e\u062a\u0627\u0645 \u0627\u0644\u0642\u0627\u0626\u0645\u0629 \u0639\u0644\u0649 \u0627\u0644\u0631\u0635\u0627\u0635\u060c \u0645\u0645\u0627 \u064a\u0642\u0644\u0644 \u0645\u0646 \u0627\u0644\u0633\u0645\u064a\u0629 \u0627\u0644\u0628\u064a\u0626\u064a\u0629. \u0623\u0638\u0647\u0631 \u062a\u0642\u064a\u064a\u0645 \u0644\u062f\u0648\u0631\u0629 \u0627\u0644\u062d\u064a\u0627\u0629 \u0644\u0639\u0627\u0645 2021 \u0623\u0646 \u0623\u0646\u0638\u0645\u0629 \u062d\u062f\u064a\u062f \u0627\u0644\u062f\u0643\u062a\u0627\u064a\u0644 \u0627\u0644\u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0628\u0648\u0644\u064a \u0625\u064a\u062b\u064a\u0644\u064a\u0646 \u0645\u0646\u062e\u0641\u0636\u0629 \u0627\u0644\u0623\u062b\u0631 \u0627\u0644\u0643\u0631\u0628\u0648\u0646\u064a \u0628\u0645\u0642\u062f\u0627\u0631 30% \u0645\u0642\u0627\u0631\u0646\u0629\u064b \u0628\u062d\u062f\u064a\u062f \u0627\u0644\u0628\u0648\u0644\u064a \u0625\u064a\u062b\u064a\u0644\u064a\u0646 \u0639\u0627\u0644\u064a \u0627\u0644\u0643\u062b\u0627\u0641\u0629 \u0639\u0644\u0649 \u0645\u062f\u0649 50 \u0639\u0627\u0645\u0627\u064b \u0628\u0633\u0628\u0628 \u0627\u0646\u062e\u0641\u0627\u0636 \u0648\u062a\u064a\u0631\u0629 \u0627\u0644\u0627\u0633\u062a\u0628\u062f\u0627\u0644.<\/p>\n<h3>\u0627\u0644\u0645\u0631\u0627\u062c\u0639:<\/h3>\n<ul>\n<li><a href=\"https:\/\/en.wikipedia.org\/wiki\/Ductile_iron_pipe\" target=\"_blank\" rel=\"nofollow noopener\">\u0623\u0646\u0627\u0628\u064a\u0628 \u062d\u062f\u064a\u062f \u0627\u0644\u062f\u0643\u062a\u0627\u064a\u0644 - \u0648\u064a\u0643\u064a\u0628\u064a\u062f\u064a\u0627<\/a><\/li>\n<li><a href=\"https:\/\/www.awwa.org\/standards-technical-resources\/standards\" target=\"_blank\" rel=\"nofollow noopener\">\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u062c\u0645\u0639\u064a\u0629 \u0627\u0644\u0623\u0645\u0631\u064a\u0643\u064a\u0629 \u0644\u0623\u0634\u063a\u0627\u0644 \u0627\u0644\u0645\u064a\u0627\u0647 (AWWA) C110 \u0648 C111 \u0644\u0645\u0641\u0627\u0635\u0644 \u0623\u0646\u0627\u0628\u064a\u0628 \u062d\u062f\u064a\u062f \u0627\u0644\u062f\u0643\u062a\u0627\u064a\u0644<\/a><\/li>\n<li><a href=\"https:\/\/www.iso.org\/standard\/28244.html\" target=\"_blank\" rel=\"nofollow noopener\">ISO 2531: \u0623\u0646\u0627\u0628\u064a\u0628 \u062d\u062f\u064a\u062f \u0627\u0644\u062f\u0643\u062a\u0627\u064a\u0644 \u0648\u0627\u0644\u062a\u062c\u0647\u064a\u0632\u0627\u062a \u0648\u0627\u0644\u0645\u0644\u062d\u0642\u0627\u062a \u0648\u0627\u0644\u0648\u0635\u0644\u0627\u062a \u0627\u0644\u062e\u0627\u0635\u0629 \u0628\u0647\u0627 \u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u0645\u064a\u0627\u0647<\/a><\/li>\n<li><a href=\"https:\/\/standards.globalspec.com\/std\/10492950\/EN%20545\" target=\"_blank\" rel=\"nofollow noopener\">EN 545: \u0623\u0646\u0627\u0628\u064a\u0628 \u0648\u062a\u0631\u0643\u064a\u0628\u0627\u062a \u0648\u0645\u0644\u062d\u0642\u0627\u062a\u0647\u0627 \u0645\u0646 \u062d\u062f\u064a\u062f \u0627\u0644\u062f\u0643\u062a\u0627\u064a\u0644 - \u0627\u0644\u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0648\u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631\u0627\u062a<\/a><\/li>\n<li><a href=\"https:\/\/www.epa.gov\/water-research\" target=\"_blank\" rel=\"nofollow noopener\">\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 (EPA) - \u0628\u062d\u0648\u062b \u0648\u0645\u0639\u0627\u064a\u064a\u0631 \u0627\u0644\u0628\u0646\u064a\u0629 \u0627\u0644\u062a\u062d\u062a\u064a\u0629 \u0644\u0644\u0645\u064a\u0627\u0647<\/a><\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Ductile iron pipes (DIPs) are the backbone of modern water and sewage systems, renowned for their strength, flexibility, and longevity. A critical aspect of their functionality lies in how they are joined\u2014methods that ensure leak-proof, durable connections under extreme pressures and environmental conditions. The Evolution of Ductile Iron Pipe Joining 1.\u00a0From Cast Iron to Ductile [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":2198,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"default","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[1],"tags":[],"class_list":["post-2197","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>How Do Ductile Iron Pipes Stick Together? - Jingang LuoKaiwei<\/title>\n<meta name=\"description\" content=\"Discover the science behind ductile iron pipe connections. Learn about push-on joints, mechanical couplings, installation protocols, global standards, and future technologies.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.ductileironsuppliers.com\/ar\/how-do-ductile-iron-pipes-stick-together.html\/\" \/>\n<meta property=\"og:locale\" content=\"ar_AR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"How Do Ductile Iron Pipes Stick Together? - Jingang LuoKaiwei\" \/>\n<meta property=\"og:description\" content=\"Discover the science behind ductile iron pipe connections. 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