{"id":3022,"date":"2025-05-13T09:45:56","date_gmt":"2025-05-13T01:45:56","guid":{"rendered":"https:\/\/www.ductileironsuppliers.com\/?p=3022"},"modified":"2025-05-30T11:42:09","modified_gmt":"2025-05-30T03:42:09","slug":"what-is-the-purpose-of-a-check-valve-on-a-water-line","status":"publish","type":"post","link":"https:\/\/www.ductileironsuppliers.com\/ar\/what-is-the-purpose-of-a-check-valve-on-a-water-line.html","title":{"rendered":"\u0645\u0627 \u0647\u0648 \u0627\u0644\u063a\u0631\u0636 \u0645\u0646 \u0648\u062c\u0648\u062f \u0635\u0645\u0627\u0645 \u0641\u062d\u0635 \u0639\u0644\u0649 \u062e\u0637 \u0627\u0644\u0645\u064a\u0627\u0647\u061f"},"content":{"rendered":"<p>\u062a\u064f\u0639\u062f \u0627\u0644\u0635\u0645\u0627\u0645\u0627\u062a \u0627\u0644\u0641\u062d\u0635 \u0645\u0643\u0648\u0646\u0627\u062a \u0623\u0633\u0627\u0633\u064a\u0629 \u0641\u064a \u0627\u0644\u0639\u062f\u064a\u062f \u0645\u0646 \u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0645\u064a\u0627\u0647\u060c 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\u0627\u0644\u063a\u0631\u0636 \u0645\u0646 \u0648\u062c\u0648\u062f \u0635\u0645\u0627\u0645 \u0641\u062d\u0635 \u0639\u0644\u0649 \u062e\u0637 \u0627\u0644\u0645\u064a\u0627\u0647\u061f\" width=\"480\" height=\"480\" srcset=\"https:\/\/www.ductileironsuppliers.com\/wp-content\/uploads\/2025\/05\/tzcd2-km6sl.webp 480w, https:\/\/www.ductileironsuppliers.com\/wp-content\/uploads\/2025\/05\/tzcd2-km6sl-300x300.webp 300w, https:\/\/www.ductileironsuppliers.com\/wp-content\/uploads\/2025\/05\/tzcd2-km6sl-150x150.webp 150w\" sizes=\"(max-width: 480px) 100vw, 480px\" \/><\/a><figcaption id=\"caption-attachment-3023\" class=\"wp-caption-text\">\u0645\u0627 \u0647\u0648 \u0627\u0644\u063a\u0631\u0636 \u0645\u0646 \u0648\u062c\u0648\u062f \u0635\u0645\u0627\u0645 \u0641\u062d\u0635 \u0639\u0644\u0649 \u062e\u0637 \u0627\u0644\u0645\u064a\u0627\u0647\u061f<\/figcaption><\/figure>\n<h3 class=\"\" data-start=\"1261\" data-end=\"1290\">1. \u0645\u0627 \u0647\u0648 \u0635\u0645\u0627\u0645 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\u062a\u0644\u0642\u0627\u0626\u064a\u0627\u064b \u0639\u0646\u062f\u0645\u0627 \u064a\u0646\u0639\u0643\u0633 \u0627\u0644\u062a\u062f\u0641\u0642.<\/p>\n<\/li>\n<li class=\"\" data-start=\"3113\" data-end=\"3241\">\n<p class=\"\" data-start=\"3115\" data-end=\"3241\"><strong data-start=\"3115\" data-end=\"3136\">\u0635\u0645\u0627\u0645 \u0627\u0644\u0641\u062d\u0635 \u0627\u0644\u0645\u062a\u0623\u0631\u062c\u062d<\/strong>: \u064a\u0633\u062a\u062e\u062f\u0645 \u0647\u0630\u0627 \u0627\u0644\u0635\u0645\u0627\u0645 \u0642\u0631\u0635\u064b\u0627 \u0645\u0641\u0635\u0644\u064a\u064b\u0627 \u0644\u0644\u062a\u0623\u0631\u062c\u062d \u0645\u0641\u062a\u0648\u062d\u064b\u0627 \u0639\u0646\u062f\u0645\u0627 \u064a\u062a\u062f\u0641\u0642 \u0627\u0644\u0645\u0627\u0621 \u0625\u0644\u0649 \u0627\u0644\u0623\u0645\u0627\u0645 \u0648\u064a\u063a\u0644\u0642 \u0644\u0645\u0646\u0639 \u0627\u0644\u062a\u062f\u0641\u0642 \u0627\u0644\u0639\u0643\u0633\u064a.<\/p>\n<\/li>\n<li class=\"\" data-start=\"3242\" data-end=\"3402\">\n<p class=\"\" data-start=\"3244\" data-end=\"3402\"><strong data-start=\"3244\" data-end=\"3264\">\u0635\u0645\u0627\u0645 \u0641\u062d\u0635 \u0627\u0644\u0631\u0641\u0639<\/strong>: \u064a\u062a\u0643\u0648\u0646 \u0627\u0644\u0635\u0645\u0627\u0645 \u0645\u0646 \u0642\u0631\u0635 \u0623\u0648 \u0645\u0643\u0628\u0633 \u064a\u062a\u0645 \u0631\u0641\u0639\u0647 \u0628\u0648\u0627\u0633\u0637\u0629 \u062a\u062f\u0641\u0642 \u0627\u0644\u0645\u0627\u0621. \u0648\u0639\u0646\u062f\u0645\u0627 \u064a\u0646\u0639\u0643\u0633 \u0627\u0644\u062a\u062f\u0641\u0642\u060c \u064a\u064f\u062c\u0628\u0631 \u0627\u0644\u0642\u0631\u0635 \u0639\u0644\u0649 \u0627\u0644\u0639\u0648\u062f\u0629 \u0625\u0644\u0649 \u0645\u0642\u0639\u062f\u0647.<\/p>\n<\/li>\n<li class=\"\" data-start=\"3403\" data-end=\"3579\">\n<p class=\"\" data-start=\"3405\" data-end=\"3579\"><strong data-start=\"3405\" data-end=\"3427\">\u0635\u0645\u0627\u0645 \u0641\u062d\u0635 \u0627\u0644\u0632\u0646\u0628\u0631\u0643<\/strong>: \u064a\u0633\u062a\u062e\u062f\u0645 \u0647\u0630\u0627 \u0627\u0644\u0635\u0645\u0627\u0645 \u0622\u0644\u064a\u0629 \u0632\u0646\u0628\u0631\u0643\u064a\u0629 \u0644\u0625\u063a\u0644\u0627\u0642 \u0627\u0644\u0635\u0645\u0627\u0645 \u0639\u0646\u062f \u0627\u0643\u062a\u0634\u0627\u0641 \u0627\u0644\u062a\u062f\u0641\u0642 \u0627\u0644\u0639\u0643\u0633\u064a. \u0648\u064a\u0633\u062a\u062e\u062f\u0645 \u0639\u0627\u062f\u0629 \u0641\u064a \u0627\u0644\u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0623\u0635\u063a\u0631 \u0623\u0648 \u0639\u0646\u062f\u0645\u0627 \u062a\u0643\u0648\u0646 \u0627\u0644\u0645\u0633\u0627\u062d\u0629 \u0645\u062d\u062f\u0648\u062f\u0629.<\/p>\n<\/li>\n<li class=\"\" data-start=\"3580\" data-end=\"3769\">\n<p class=\"\" data-start=\"3582\" data-end=\"3769\"><strong data-start=\"3582\" data-end=\"3608\">\u0635\u0645\u0627\u0645 \u0641\u062d\u0635 \u0627\u0644\u0644\u0648\u062d \u0627\u0644\u0645\u0632\u062f\u0648\u062c<\/strong>: \u064a\u0633\u062a\u062e\u062f\u0645 \u0647\u0630\u0627 \u0627\u0644\u062a\u0635\u0645\u064a\u0645 \u0644\u0648\u062d\u064a\u0646 \u064a\u0641\u062a\u062d\u0627\u0646 \u0639\u0646\u062f\u0645\u0627 \u064a\u062a\u062f\u0641\u0642 \u0627\u0644\u0645\u0627\u0621 \u0641\u064a \u0627\u062a\u062c\u0627\u0647 \u0648\u0627\u062d\u062f \u0648\u064a\u063a\u0644\u0642\u0627\u0646 \u0639\u0646\u062f \u0627\u0643\u062a\u0634\u0627\u0641 \u0627\u0644\u062a\u062f\u0641\u0642 \u0627\u0644\u0639\u0643\u0633\u064a. \u0648\u063a\u0627\u0644\u0628\u0627\u064b \u0645\u0627 \u064a\u0633\u062a\u062e\u062f\u0645 \u0641\u064a \u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0645\u064a\u0627\u0647 \u0648\u0627\u0633\u0639\u0629 \u0627\u0644\u0646\u0637\u0627\u0642.<\/p>\n<\/li>\n<\/ul>\n<h3 class=\"\" data-start=\"3776\" data-end=\"3829\">4. \u0644\u0645\u0627\u0630\u0627 \u062a\u062d\u062a\u0627\u062c \u0625\u0644\u0649 \u0635\u0645\u0627\u0645 \u0641\u062d\u0635 \u0639\u0644\u0649 \u062e\u0637 \u0627\u0644\u0645\u064a\u0627\u0647\u061f<\/h3>\n<p class=\"\" data-start=\"3831\" data-end=\"4000\">\u062a\u0639\u062a\u0628\u0631 \u0627\u0644\u0635\u0645\u0627\u0645\u0627\u062a \u0627\u0644\u0641\u062d\u0635 \u0636\u0631\u0648\u0631\u064a\u0629 \u0641\u064a \u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0645\u064a\u0627\u0647 \u0644\u0639\u062f\u0629 \u0623\u0633\u0628\u0627\u0628\u060c \u062a\u062a\u0639\u0644\u0642 \u0641\u064a \u0627\u0644\u0645\u0642\u0627\u0645 \u0627\u0644\u0623\u0648\u0644 \u0628\u0645\u0646\u0639 \u0627\u0644\u062a\u062f\u0641\u0642 \u0627\u0644\u0639\u0643\u0633\u064a. \u0625\u0644\u064a\u0643 \u0633\u0628\u0628 \u062d\u0627\u062c\u062a\u0643 \u0644\u0635\u0645\u0627\u0645 \u0641\u062d\u0635 \u0639\u0644\u0649 \u062e\u0637 \u0627\u0644\u0645\u064a\u0627\u0647 \u0627\u0644\u062e\u0627\u0635 \u0628\u0643:<\/p>\n<ol data-start=\"4002\" data-end=\"4775\">\n<li class=\"\" data-start=\"4002\" data-end=\"4217\">\n<p class=\"\" data-start=\"4005\" data-end=\"4217\"><strong data-start=\"4005\" data-end=\"4031\">\u064a\u0645\u0646\u0639 \u0627\u0644\u062a\u0644\u0648\u062b<\/strong>: \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u0624\u062f\u064a \u0627\u0644\u062a\u062f\u0641\u0642 \u0627\u0644\u0639\u0643\u0633\u064a \u0641\u064a \u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0645\u064a\u0627\u0647 \u0625\u0644\u0649 \u0625\u062f\u062e\u0627\u0644 \u0627\u0644\u0645\u0644\u0648\u062b\u0627\u062a\u060c \u0645\u062b\u0644 \u0627\u0644\u0623\u0648\u0633\u0627\u062e \u0623\u0648 \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0643\u064a\u0645\u064a\u0627\u0626\u064a\u0629 \u0623\u0648 \u0627\u0644\u0628\u0643\u062a\u064a\u0631\u064a\u0627\u060c \u0641\u064a \u0625\u0645\u062f\u0627\u062f\u0627\u062a \u0627\u0644\u0645\u064a\u0627\u0647. \u064a\u0645\u0646\u0639 \u0627\u0644\u0635\u0645\u0627\u0645 \u0627\u0644\u0644\u0627 \u0627\u0631\u062a\u062c\u0627\u0639\u064a \u062d\u062f\u0648\u062b \u0630\u0644\u0643 \u0639\u0646 \u0637\u0631\u064a\u0642 \u0645\u0646\u0639 \u0623\u064a \u062a\u062f\u0641\u0642 \u0639\u0643\u0633\u064a.<\/p>\n<\/li>\n<li class=\"\" data-start=\"4218\" data-end=\"4423\">\n<p class=\"\" data-start=\"4221\" data-end=\"4423\"><strong data-start=\"4221\" data-end=\"4253\">\u064a\u062d\u0645\u064a \u0627\u0644\u0645\u0636\u062e\u0627\u062a \u0648\u0627\u0644\u0645\u0639\u062f\u0627\u062a<\/strong>: \u062a\u0639\u062a\u0645\u062f \u0627\u0644\u0639\u062f\u064a\u062f \u0645\u0646 \u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0645\u064a\u0627\u0647 \u0639\u0644\u0649 \u0627\u0644\u0645\u0636\u062e\u0627\u062a \u0644\u0646\u0642\u0644 \u0627\u0644\u0645\u064a\u0627\u0647 \u0639\u0628\u0631 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628. \u0648\u0628\u062f\u0648\u0646 \u0648\u062c\u0648\u062f \u0635\u0645\u0627\u0645 \u0641\u062d\u0635\u060c \u064a\u0645\u0643\u0646 \u0623\u0646 \u062a\u062a\u062f\u0641\u0642 \u0627\u0644\u0645\u064a\u0627\u0647 \u0625\u0644\u0649 \u0627\u0644\u0648\u0631\u0627\u0621 \u0641\u064a \u0627\u0644\u0645\u0636\u062e\u0629\u060c \u0645\u0645\u0627 \u064a\u062a\u0633\u0628\u0628 \u0641\u064a \u062a\u0644\u0641\u0647\u0627 \u0623\u0648 \u064a\u0642\u0644\u0644 \u0645\u0646 \u0643\u0641\u0627\u0621\u062a\u0647\u0627.<\/p>\n<\/li>\n<li class=\"\" data-start=\"4424\" data-end=\"4611\">\n<p class=\"\" data-start=\"4427\" data-end=\"4611\"><strong data-start=\"4427\" data-end=\"4449\">\u064a\u0642\u0644\u0644 \u0645\u0646 \u0641\u0642\u062f\u0627\u0646 \u0627\u0644\u0645\u0627\u0621<\/strong>: \u0641\u064a \u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0631\u064a\u060c \u062a\u0633\u0627\u0639\u062f \u0635\u0645\u0627\u0645\u0627\u062a \u0627\u0644\u0641\u062d\u0635 \u0641\u064a \u0627\u0644\u062d\u0641\u0627\u0638 \u0639\u0644\u0649 \u0627\u0644\u0636\u063a\u0637 \u0648\u062a\u0645\u0646\u0639 \u062a\u0635\u0631\u064a\u0641 \u0627\u0644\u0645\u064a\u0627\u0647 \u0645\u0646 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0639\u0646\u062f \u0625\u064a\u0642\u0627\u0641 \u062a\u0634\u063a\u064a\u0644 \u0627\u0644\u0646\u0638\u0627\u0645\u060c \u0645\u0645\u0627 \u064a\u0642\u0644\u0644 \u0645\u0646 \u0647\u062f\u0631 \u0627\u0644\u0645\u064a\u0627\u0647.<\/p>\n<\/li>\n<li class=\"\" data-start=\"4612\" data-end=\"4775\">\n<p class=\"\" data-start=\"4615\" data-end=\"4775\"><strong data-start=\"4615\" data-end=\"4636\">\u064a\u0645\u0646\u0639 \u0627\u0644\u0641\u064a\u0636\u0627\u0646\u0627\u062a<\/strong>: \u0641\u064a \u0628\u0639\u0636 \u0627\u0644\u062d\u0627\u0644\u0627\u062a\u060c \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u0624\u062f\u064a \u0627\u0644\u062a\u062f\u0641\u0642 \u0627\u0644\u0639\u0643\u0633\u064a \u0625\u0644\u0649 \u062d\u062f\u0648\u062b \u0641\u064a\u0636\u0627\u0646\u0627\u062a \u0641\u064a \u0627\u0644\u0645\u0646\u0627\u0632\u0644 \u0623\u0648 \u0627\u0644\u0645\u0646\u0634\u0622\u062a \u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629. \u064a\u0639\u0645\u0644 \u0627\u0644\u0635\u0645\u0627\u0645 \u0627\u0644\u0644\u0627 \u0627\u0631\u062a\u062c\u0627\u0639\u064a \u0643\u0648\u0633\u064a\u0644\u0629 \u0648\u0642\u0627\u0626\u064a\u0629 \u0636\u062f \u0645\u062b\u0644 \u0647\u0630\u0647 \u0627\u0644\u062d\u0648\u0627\u062f\u062b.<\/p>\n<\/li>\n<\/ol>\n<h3 class=\"\" data-start=\"4782\" data-end=\"4836\">5. \u0641\u0648\u0627\u0626\u062f \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0635\u0645\u0627\u0645 \u0641\u062d\u0635 \u0639\u0644\u0649 \u062e\u0637 \u0627\u0644\u0645\u064a\u0627\u0647<\/h3>\n<p class=\"\" data-start=\"4838\" data-end=\"4906\">\u064a\u0648\u0641\u0631 \u062a\u0631\u0643\u064a\u0628 \u0635\u0645\u0627\u0645\u0627\u062a \u0641\u062d\u0635 \u0641\u064a \u062e\u0637 \u0627\u0644\u0645\u064a\u0627\u0647 \u0627\u0644\u0639\u062f\u064a\u062f \u0645\u0646 \u0627\u0644\u0645\u0632\u0627\u064a\u0627:<\/p>\n<ul data-start=\"4908\" data-end=\"5509\">\n<li class=\"\" data-start=\"4908\" data-end=\"5079\">\n<p class=\"\" data-start=\"4910\" data-end=\"5079\"><strong data-start=\"4910\" data-end=\"4941\">\u0632\u064a\u0627\u062f\u0629 \u0643\u0641\u0627\u0621\u0629 \u0627\u0644\u0646\u0638\u0627\u0645<\/strong>: \u062a\u0636\u0645\u0646 \u0635\u0645\u0627\u0645\u0627\u062a \u0627\u0644\u0641\u062d\u0635 \u0623\u0646 \u0627\u0644\u0645\u064a\u0627\u0647 \u062a\u062a\u062f\u0641\u0642 \u0641\u064a \u0627\u0644\u0627\u062a\u062c\u0627\u0647 \u0627\u0644\u0645\u0642\u0635\u0648\u062f \u0641\u0642\u0637\u060c \u0645\u0645\u0627 \u064a\u0645\u0646\u0639 \u0627\u0644\u0646\u0638\u0627\u0645 \u0645\u0646 \u0627\u0644\u0639\u0645\u0644 \u0628\u0634\u0643\u0644 \u063a\u064a\u0631 \u0641\u0639\u0627\u0644 \u0628\u0633\u0628\u0628 \u0627\u0644\u062a\u062f\u0641\u0642 \u0627\u0644\u0639\u0643\u0633\u064a.<\/p>\n<\/li>\n<li class=\"\" data-start=\"5080\" data-end=\"5237\">\n<p class=\"\" data-start=\"5082\" data-end=\"5237\"><strong data-start=\"5082\" data-end=\"5108\">\u062a\u062d\u0633\u064a\u0646 \u062c\u0648\u062f\u0629 \u0627\u0644\u0645\u064a\u0627\u0647<\/strong>: \u0645\u0646 \u062e\u0644\u0627\u0644 \u0645\u0646\u0639 \u0627\u0644\u062a\u062f\u0641\u0642 \u0627\u0644\u0639\u0643\u0633\u064a\u060c \u062a\u0633\u0627\u0639\u062f \u0635\u0645\u0627\u0645\u0627\u062a \u0627\u0644\u0641\u062d\u0635 \u0641\u064a \u0627\u0644\u062d\u0641\u0627\u0638 \u0639\u0644\u0649 \u0646\u0642\u0627\u0621 \u0625\u0645\u062f\u0627\u062f\u0627\u062a \u0627\u0644\u0645\u064a\u0627\u0647\u060c \u0648\u062a\u062c\u0646\u0628 \u062f\u062e\u0648\u0644 \u0627\u0644\u0645\u0644\u0648\u062b\u0627\u062a.<\/p>\n<\/li>\n<li class=\"\" data-start=\"5238\" data-end=\"5357\">\n<p class=\"\" data-start=\"5240\" data-end=\"5357\"><strong data-start=\"5240\" data-end=\"5256\">\u0648\u0641\u0648\u0631\u0627\u062a \u0641\u064a \u0627\u0644\u062a\u0643\u0627\u0644\u064a\u0641<\/strong>: \u0645\u0646 \u062e\u0644\u0627\u0644 \u0645\u0646\u0639 \u062a\u0644\u0641 \u0627\u0644\u0645\u0636\u062e\u0627\u062a \u0648\u0627\u0644\u0645\u0639\u062f\u0627\u062a\u060c \u062a\u0633\u0627\u0639\u062f \u0635\u0645\u0627\u0645\u0627\u062a \u0627\u0644\u0641\u062d\u0635 \u0639\u0644\u0649 \u062a\u0642\u0644\u064a\u0644 \u062a\u0643\u0627\u0644\u064a\u0641 \u0627\u0644\u0635\u064a\u0627\u0646\u0629 \u0648\u0627\u0644\u0625\u0635\u0644\u0627\u062d.<\/p>\n<\/li>\n<li class=\"\" data-start=\"5358\" data-end=\"5509\">\n<p class=\"\" data-start=\"5360\" data-end=\"5509\"><strong data-start=\"5360\" data-end=\"5391\">\u0627\u0644\u0627\u0645\u062a\u062b\u0627\u0644 \u0644\u0644\u0648\u0627\u0626\u062d \u0627\u0644\u062a\u0646\u0638\u064a\u0645\u064a\u0629<\/strong>: \u0641\u064a \u0627\u0644\u0639\u062f\u064a\u062f \u0645\u0646 \u0627\u0644\u0645\u0646\u0627\u0637\u0642\u060c \u062a\u062a\u0637\u0644\u0628 \u0627\u0644\u0644\u0648\u0627\u0626\u062d \u0627\u0644\u0645\u062d\u0644\u064a\u0629 \u062a\u0631\u0643\u064a\u0628 \u0635\u0645\u0627\u0645\u0627\u062a \u0641\u062d\u0635 \u0644\u062d\u0645\u0627\u064a\u0629 \u0627\u0644\u0635\u062d\u0629 \u0627\u0644\u0639\u0627\u0645\u0629 \u0648\u0633\u0644\u0627\u0645\u0629 \u0627\u0644\u0645\u064a\u0627\u0647.<\/p>\n<\/li>\n<\/ul>\n<h3 class=\"\" data-start=\"5516\" data-end=\"5573\">6. \u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u0634\u0627\u0626\u0639\u0629 \u0644\u0635\u0645\u0627\u0645\u0627\u062a \u0627\u0644\u0641\u062d\u0635 \u0641\u064a \u062e\u0637\u0648\u0637 \u0627\u0644\u0645\u064a\u0627\u0647<\/h3>\n<p class=\"\" data-start=\"5575\" data-end=\"5697\">\u062a\u064f\u0633\u062a\u062e\u062f\u0645 \u0635\u0645\u0627\u0645\u0627\u062a \u0627\u0644\u0641\u062d\u0635 \u0641\u064a \u0645\u062c\u0645\u0648\u0639\u0629 \u0645\u062a\u0646\u0648\u0639\u0629 \u0645\u0646 \u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0645\u064a\u0627\u0647 \u0644\u062a\u062d\u0633\u064a\u0646 \u0627\u0644\u0623\u062f\u0627\u0621 \u0627\u0644\u0648\u0638\u064a\u0641\u064a \u0648\u0627\u0644\u0633\u0644\u0627\u0645\u0629. \u0648\u062a\u0634\u0645\u0644 \u0628\u0639\u0636 \u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u0634\u0627\u0626\u0639\u0629 \u0645\u0627 \u064a\u0644\u064a:<\/p>\n<ul data-start=\"5699\" data-end=\"6296\">\n<li class=\"\" data-start=\"5699\" data-end=\"5816\">\n<p class=\"\" data-start=\"5701\" data-end=\"5816\"><strong data-start=\"5701\" data-end=\"5727\">\u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0645\u064a\u0627\u0647 \u0627\u0644\u0645\u0646\u0632\u0644\u064a\u0629<\/strong>: \u064a\u0633\u062a\u062e\u062f\u0645 \u0641\u064a \u0627\u0644\u0633\u0628\u0627\u0643\u0629 \u0627\u0644\u0633\u0643\u0646\u064a\u0629 \u0644\u0645\u0646\u0639 \u0627\u0644\u062a\u062f\u0641\u0642 \u0627\u0644\u0639\u0643\u0633\u064a \u0627\u0644\u0630\u064a \u0642\u062f \u064a\u0644\u0648\u062b \u0645\u064a\u0627\u0647 \u0627\u0644\u0634\u0631\u0628.<\/p>\n<\/li>\n<li class=\"\" data-start=\"5817\" data-end=\"5954\">\n<p class=\"\" data-start=\"5819\" data-end=\"5954\"><strong data-start=\"5819\" data-end=\"5841\">\u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0631\u064a<\/strong>: \u0641\u064a \u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0631\u064a\u060c \u062a\u0645\u0646\u0639 \u0635\u0645\u0627\u0645\u0627\u062a \u0627\u0644\u0641\u062d\u0635 \u062a\u0635\u0631\u064a\u0641 \u0627\u0644\u0645\u064a\u0627\u0647 \u0645\u0646 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0639\u0646\u062f\u0645\u0627 \u0644\u0627 \u064a\u0643\u0648\u0646 \u0627\u0644\u0646\u0638\u0627\u0645 \u0642\u064a\u062f \u0627\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645.<\/p>\n<\/li>\n<li class=\"\" data-start=\"5955\" data-end=\"6121\">\n<p class=\"\" data-start=\"5957\" data-end=\"6121\"><strong data-start=\"5957\" data-end=\"5984\">\u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629<\/strong>: \u062a\u0633\u062a\u062e\u062f\u0645 \u0627\u0644\u0639\u062f\u064a\u062f \u0645\u0646 \u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0645\u064a\u0627\u0647 \u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629 \u0635\u0645\u0627\u0645\u0627\u062a \u0641\u062d\u0635 \u0644\u0645\u0646\u0639 \u0627\u0644\u062a\u062f\u0641\u0642 \u0627\u0644\u0639\u0643\u0633\u064a \u0644\u0644\u0633\u0648\u0627\u0626\u0644 \u0627\u0644\u062a\u064a \u064a\u0645\u0643\u0646 \u0623\u0646 \u062a\u0644\u062d\u0642 \u0627\u0644\u0636\u0631\u0631 \u0628\u0627\u0644\u0645\u0639\u062f\u0627\u062a \u0623\u0648 \u062a\u0644\u0648\u062b \u0627\u0644\u0646\u0638\u0627\u0645.<\/p>\n<\/li>\n<li class=\"\" data-start=\"6122\" data-end=\"6296\">\n<p class=\"\" data-start=\"6124\" data-end=\"6296\"><strong data-start=\"6124\" data-end=\"6151\">\u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u062d\u0645\u0627\u064a\u0629 \u0645\u0646 \u0627\u0644\u062d\u0631\u0627\u0626\u0642<\/strong>: \u0641\u064a \u0623\u0646\u0638\u0645\u0629 \u0631\u0634\u0627\u0634\u0627\u062a \u0627\u0644\u062d\u0631\u064a\u0642\u060c \u062a\u0645\u0646\u0639 \u0635\u0645\u0627\u0645\u0627\u062a \u0627\u0644\u0641\u062d\u0635 \u0627\u0644\u062a\u062f\u0641\u0642 \u0627\u0644\u0639\u0643\u0633\u064a \u0625\u0644\u0649 \u0625\u0645\u062f\u0627\u062f\u0627\u062a \u0627\u0644\u0645\u064a\u0627\u0647 \u0627\u0644\u0639\u0627\u0645\u0629\u060c \u0645\u0645\u0627 \u0642\u062f \u064a\u0644\u0648\u062b \u0627\u0644\u0645\u064a\u0627\u0647 \u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645\u0629 \u0641\u064a \u0645\u0643\u0627\u0641\u062d\u0629 \u0627\u0644\u062d\u0631\u0627\u0626\u0642.<\/p>\n<\/li>\n<\/ul>\n<h3 class=\"\" data-start=\"6303\" data-end=\"6352\">7. \u0639\u0644\u0627\u0645\u0627\u062a \u0639\u0644\u0649 \u0623\u0646 \u0635\u0645\u0627\u0645 \u0627\u0644\u0641\u062d\u0635 \u0645\u0639\u0637\u0644<\/h3>\n<p class=\"\" data-start=\"6354\" data-end=\"6497\">\u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u062a\u0633\u0628\u0628 \u0627\u0644\u0635\u0645\u0627\u0645 \u0627\u0644\u0644\u0627 \u0627\u0631\u062a\u062f\u0627\u062f\u064a \u0627\u0644\u0645\u0639\u0637\u0644 \u0641\u064a \u0627\u0644\u0639\u062f\u064a\u062f \u0645\u0646 \u0627\u0644\u0645\u0634\u0627\u0643\u0644 \u0641\u064a \u0646\u0638\u0627\u0645 \u0627\u0644\u0645\u064a\u0627\u0647. \u0625\u0644\u064a\u0643 \u0628\u0639\u0636 \u0627\u0644\u0639\u0644\u0627\u0645\u0627\u062a \u0627\u0644\u062a\u064a \u062a\u0634\u064a\u0631 \u0625\u0644\u0649 \u0623\u0646 \u0635\u0645\u0627\u0645 \u0627\u0644\u0641\u062d\u0635 \u0642\u062f \u0644\u0627 \u064a\u0639\u0645\u0644 \u0628\u0634\u0643\u0644 \u0635\u062d\u064a\u062d:<\/p>\n<ul data-start=\"6499\" data-end=\"7060\">\n<li class=\"\" data-start=\"6499\" data-end=\"6637\">\n<p class=\"\" data-start=\"6501\" data-end=\"6637\"><strong data-start=\"6501\" data-end=\"6522\">\u0645\u0634\u0643\u0644\u0627\u062a \u062a\u062f\u0641\u0642 \u0627\u0644\u0645\u064a\u0627\u0647<\/strong>: \u0625\u0630\u0627 \u0628\u062f\u0623 \u0627\u0644\u0645\u0627\u0621 \u0628\u0627\u0644\u062a\u062f\u0641\u0642 \u0644\u0644\u062e\u0644\u0641 \u0623\u0648 \u0644\u0645 \u064a\u0643\u0646 \u064a\u062a\u062f\u0641\u0642 \u0639\u0644\u0649 \u0627\u0644\u0646\u062d\u0648 \u0627\u0644\u0645\u0646\u0634\u0648\u062f\u060c \u0641\u0642\u062f \u0644\u0627 \u064a\u0639\u0645\u0644 \u0627\u0644\u0635\u0645\u0627\u0645 \u0627\u0644\u0644\u0627 \u0627\u0631\u062a\u062f\u0627\u062f\u064a \u0628\u0634\u0643\u0644 \u0635\u062d\u064a\u062d.<\/p>\n<\/li>\n<li class=\"\" data-start=\"6638\" data-end=\"6774\">\n<p class=\"\" data-start=\"6640\" data-end=\"6774\"><strong data-start=\"6640\" data-end=\"6659\">\u0639\u0645\u0644\u064a\u0629 \u0635\u0627\u062e\u0628\u0629<\/strong>: \u0642\u062f \u064a\u0646\u062a\u062c \u0639\u0646 \u0627\u0644\u0635\u0645\u0627\u0645 \u0627\u0644\u0644\u0627 \u0627\u0631\u062a\u062f\u0627\u062f\u064a \u0627\u0644\u0630\u064a \u0644\u0627 \u064a\u063a\u0644\u0642 \u0628\u0634\u0643\u0644 \u0635\u062d\u064a\u062d \u0635\u0648\u062a \u0642\u0639\u0642\u0639\u0629 \u0623\u0648 \u0635\u0641\u064a\u0631 \u0639\u0646\u062f\u0645\u0627 \u064a\u062a\u062f\u0641\u0642 \u0627\u0644\u0645\u0627\u0621 \u0645\u0646 \u062e\u0644\u0627\u0644\u0647.<\/p>\n<\/li>\n<li class=\"\" data-start=\"6775\" data-end=\"6928\">\n<p class=\"\" data-start=\"6777\" data-end=\"6928\"><strong data-start=\"6777\" data-end=\"6800\">\u062a\u0644\u0648\u062b \u0627\u0644\u0645\u064a\u0627\u0647<\/strong>: \u0625\u0630\u0627 \u0644\u0627\u062d\u0638\u062a \u0627\u0646\u062e\u0641\u0627\u0636\u064b\u0627 \u0641\u064a \u062c\u0648\u062f\u0629 \u0627\u0644\u0645\u064a\u0627\u0647 \u0623\u0648 \u0627\u0643\u062a\u0634\u0641\u062a \u0648\u062c\u0648\u062f \u0645\u0644\u0648\u062b\u0627\u062a\u060c \u0641\u0642\u062f \u0644\u0627 \u064a\u0645\u0646\u0639 \u0627\u0644\u0635\u0645\u0627\u0645 \u0627\u0644\u0644\u0627 \u0627\u0631\u062a\u062c\u0627\u0639\u064a \u0627\u0644\u062a\u062f\u0641\u0642 \u0627\u0644\u0639\u0643\u0633\u064a \u0643\u0645\u0627 \u064a\u0646\u0628\u063a\u064a.<\/p>\n<\/li>\n<li class=\"\" data-start=\"6929\" data-end=\"7060\">\n<p class=\"\" data-start=\"6931\" data-end=\"7060\"><strong data-start=\"6931\" data-end=\"6957\">\u0627\u0644\u062a\u0633\u0631\u064a\u0628\u0627\u062a \u062d\u0648\u0644 \u0627\u0644\u0635\u0645\u0627\u0645<\/strong>: \u062a\u0634\u064a\u0631 \u0627\u0644\u062a\u0633\u0631\u064a\u0628\u0627\u062a \u062d\u0648\u0644 \u0627\u0644\u0635\u0645\u0627\u0645 \u0625\u0644\u0649 \u0623\u0646\u0647 \u0642\u062f \u0644\u0627 \u064a\u0643\u0648\u0646 \u0645\u062d\u0643\u0645 \u0627\u0644\u0625\u063a\u0644\u0627\u0642 \u0628\u0634\u0643\u0644 \u0635\u062d\u064a\u062d \u0648\u064a\u062d\u062a\u0627\u062c \u0625\u0644\u0649 \u0627\u0644\u0627\u0633\u062a\u0628\u062f\u0627\u0644 \u0623\u0648 \u0627\u0644\u0625\u0635\u0644\u0627\u062d.<\/p>\n<\/li>\n<\/ul>\n<h3 class=\"\" data-start=\"7067\" data-end=\"7129\">8. \u0643\u064a\u0641\u064a\u0629 \u0627\u062e\u062a\u064a\u0627\u0631 \u0635\u0645\u0627\u0645 \u0627\u0644\u0641\u062d\u0635 \u0627\u0644\u0645\u0646\u0627\u0633\u0628 \u0644\u062e\u0637 \u0627\u0644\u0645\u064a\u0627\u0647 \u0627\u0644\u062e\u0627\u0635 \u0628\u0643<\/h3>\n<p class=\"\" data-start=\"7131\" data-end=\"7189\">\u064a\u0639\u062a\u0645\u062f \u0627\u062e\u062a\u064a\u0627\u0631 \u0635\u0645\u0627\u0645 \u0627\u0644\u0641\u062d\u0635 \u0627\u0644\u0645\u0646\u0627\u0633\u0628 \u0639\u0644\u0649 \u0639\u062f\u0629 \u0639\u0648\u0627\u0645\u0644:<\/p>\n<ul data-start=\"7191\" data-end=\"7842\">\n<li class=\"\" data-start=\"7191\" data-end=\"7288\">\n<p class=\"\" data-start=\"7193\" data-end=\"7288\"><strong data-start=\"7193\" data-end=\"7206\">\u0645\u0639\u062f\u0644 \u0627\u0644\u062a\u062f\u0641\u0642<\/strong>: \u064a\u062c\u0628 \u0623\u0646 \u064a\u0643\u0648\u0646 \u0635\u0645\u0627\u0645 \u0627\u0644\u0641\u062d\u0635 \u0642\u0627\u062f\u0631\u064b\u0627 \u0639\u0644\u0649 \u0627\u0644\u062a\u0639\u0627\u0645\u0644 \u0645\u0639 \u0645\u0639\u062f\u0644 \u062a\u062f\u0641\u0642 \u0627\u0644\u0645\u064a\u0627\u0647 \u0641\u064a \u0627\u0644\u0646\u0638\u0627\u0645.<\/p>\n<\/li>\n<li class=\"\" data-start=\"7289\" data-end=\"7381\">\n<p class=\"\" data-start=\"7291\" data-end=\"7381\"><strong data-start=\"7291\" data-end=\"7310\">\u062a\u0635\u0646\u064a\u0641 \u0627\u0644\u0636\u063a\u0637<\/strong>: \u062a\u0623\u0643\u062f \u0645\u0646 \u0642\u062f\u0631\u0629 \u0627\u0644\u0635\u0645\u0627\u0645 \u0639\u0644\u0649 \u062a\u062d\u0645\u0644 \u0627\u0644\u0636\u063a\u0637 \u062f\u0627\u062e\u0644 \u062e\u0637 \u0627\u0644\u0645\u064a\u0627\u0647 \u0644\u062f\u064a\u0643.<\/p>\n<\/li>\n<li class=\"\" data-start=\"7382\" data-end=\"7569\">\n<p class=\"\" data-start=\"7384\" data-end=\"7569\"><strong data-start=\"7384\" data-end=\"7410\">\u062a\u0648\u0627\u0641\u0642 \u0627\u0644\u0645\u0648\u0627\u062f<\/strong>: \u062a\u0623\u062a\u064a \u0635\u0645\u0627\u0645\u0627\u062a \u0627\u0644\u0641\u062d\u0635 \u0641\u064a \u0645\u0648\u0627\u062f \u0645\u062e\u062a\u0644\u0641\u0629 (\u0645\u062b\u0644 \u0627\u0644\u0646\u062d\u0627\u0633 \u0627\u0644\u0623\u0635\u0641\u0631 \u0648\u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0635\u062f\u0623 \u0648\u0627\u0644\u0628\u0644\u0627\u0633\u062a\u064a\u0643 PVC). \u0627\u062e\u062a\u0631 \u0645\u0627\u062f\u0629 \u0645\u062a\u0648\u0627\u0641\u0642\u0629 \u0645\u0639 \u0646\u0648\u0639 \u0627\u0644\u0645\u0627\u0621 \u0623\u0648 \u0627\u0644\u0633\u0627\u0626\u0644 \u0627\u0644\u0630\u064a \u064a\u062a\u0645 \u0646\u0642\u0644\u0647.<\/p>\n<\/li>\n<li class=\"\" data-start=\"7570\" data-end=\"7695\">\n<p class=\"\" data-start=\"7572\" data-end=\"7695\"><strong data-start=\"7572\" data-end=\"7603\">\u0627\u0644\u062d\u062c\u0645 \u0648\u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u0645\u0633\u0627\u062d\u0629<\/strong>: \u0627\u062e\u062a\u0631 \u0627\u0644\u0635\u0645\u0627\u0645 \u0627\u0644\u0630\u064a \u064a\u0646\u0627\u0633\u0628 \u0627\u0644\u0645\u0633\u0627\u062d\u0629 \u0627\u0644\u0645\u062a\u0627\u062d\u0629 \u0641\u064a \u0646\u0638\u0627\u0645\u0643 \u0648\u064a\u0637\u0627\u0628\u0642 \u0642\u0637\u0631 \u0627\u0644\u0623\u0646\u0628\u0648\u0628.<\/p>\n<\/li>\n<li class=\"\" data-start=\"7696\" data-end=\"7842\">\n<p class=\"\" data-start=\"7698\" data-end=\"7842\"><strong data-start=\"7698\" data-end=\"7716\">\u0646\u0648\u0639 \u0627\u0644\u0646\u0638\u0627\u0645<\/strong>: \u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u062e\u0637\u0648\u0631\u0629 \u0623\u0648 \u0630\u0627\u062a \u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u0639\u0627\u0644\u064a\u060c \u0627\u062e\u062a\u0631 \u0635\u0645\u0627\u0645 \u0641\u062d\u0635 \u0623\u0643\u062b\u0631 \u0642\u0648\u0629\u060c \u0645\u062b\u0644 \u0627\u0644\u0635\u0645\u0627\u0645 \u0627\u0644\u0645\u062d\u0645\u0644 \u0628\u0646\u0627\u0628\u0636 \u0623\u0648 \u0627\u0644\u0635\u0645\u0627\u0645 \u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0644\u0648\u062d.<\/p>\n<\/li>\n<\/ul>\n<h3 class=\"\" data-start=\"7849\" data-end=\"7905\">9. \u062c\u062f\u0648\u0644 \u0627\u0644\u0645\u0642\u0627\u0631\u0646\u0629: \u0623\u0646\u0648\u0627\u0639 \u0645\u062e\u062a\u0644\u0641\u0629 \u0645\u0646 \u0635\u0645\u0627\u0645\u0627\u062a \u0627\u0644\u0641\u062d\u0635<\/h3>\n<div class=\"_tableContainer_16hzy_1\">\n<div class=\"_tableWrapper_16hzy_14 group flex w-fit flex-col-reverse\" tabindex=\"-1\">\n<table class=\"w-fit min-w-(--thread-content-width)\" data-start=\"7907\" data-end=\"9133\">\n<thead data-start=\"7907\" data-end=\"8082\">\n<tr data-start=\"7907\" data-end=\"8082\">\n<th data-start=\"7907\" data-end=\"7933\" data-col-size=\"sm\">\u0627\u0644\u0646\u0648\u0639<\/th>\n<th data-start=\"7933\" data-end=\"7959\" data-col-size=\"sm\">\u0637\u0631\u064a\u0642\u0629 \u0627\u0644\u062a\u0634\u063a\u064a\u0644<\/th>\n<th data-start=\"7959\" data-end=\"8012\" data-col-size=\"md\">\u0623\u0641\u0636\u0644 \u062d\u0627\u0644\u0629 \u0627\u0633\u062a\u062e\u062f\u0627\u0645<\/th>\n<th data-start=\"8012\" data-end=\"8047\" data-col-size=\"sm\">\u0627\u0644\u0645\u0632\u0627\u064a\u0627<\/th>\n<th data-start=\"8047\" data-end=\"8082\" data-col-size=\"sm\">\u0627\u0644\u0639\u064a\u0648\u0628<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"8258\" data-end=\"9133\">\n<tr data-start=\"8258\" data-end=\"8433\">\n<td data-start=\"8258\" data-end=\"8285\" data-col-size=\"sm\"><strong data-start=\"8260\" data-end=\"8280\">\u0635\u0645\u0627\u0645 \u0627\u0644\u0641\u062d\u0635 \u0627\u0644\u0643\u0631\u0648\u064a<\/strong><\/td>\n<td data-start=\"8285\" data-end=\"8311\" data-col-size=\"sm\">\u0645\u0648\u0627\u0646\u0639 \u062a\u0633\u0631\u0628 \u0627\u0644\u0643\u0631\u0629 \u0645\u0642\u0639\u062f \u0627\u0644\u0635\u0645\u0627\u0645<\/td>\n<td data-start=\"8311\" data-end=\"8363\" data-col-size=\"md\">\u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0635\u063a\u064a\u0631\u0629 \u0648\u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u0645\u0646\u062e\u0641\u0636<\/td>\n<td data-start=\"8363\" data-end=\"8398\" data-col-size=\"sm\">\u0628\u0633\u064a\u0637\u0629 \u0648\u0641\u0639\u0627\u0644\u0629 \u0645\u0646 \u062d\u064a\u062b \u0627\u0644\u062a\u0643\u0644\u0641\u0629<\/td>\n<td data-start=\"8398\" data-end=\"8433\" data-col-size=\"sm\">\u062a\u0642\u062a\u0635\u0631 \u0639\u0644\u0649 \u0627\u0644\u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0623\u0635\u063a\u0631 \u062d\u062c\u0645\u0627\u064b<\/td>\n<\/tr>\n<tr data-start=\"8434\" data-end=\"8608\">\n<td data-start=\"8434\" data-end=\"8461\" data-col-size=\"sm\"><strong data-start=\"8436\" data-end=\"8457\">\u0635\u0645\u0627\u0645 \u0627\u0644\u0641\u062d\u0635 \u0627\u0644\u0645\u062a\u0623\u0631\u062c\u062d<\/strong><\/td>\n<td data-start=\"8461\" data-end=\"8487\" data-col-size=\"sm\">\u0642\u0631\u0635 \u0645\u0641\u0635\u0644\u064a \u064a\u062a\u0623\u0631\u062c\u062d \u0644\u0644\u0625\u063a\u0644\u0627\u0642<\/td>\n<td data-start=\"8487\" data-end=\"8539\" data-col-size=\"md\">\u0627\u0644\u0633\u0628\u0627\u0643\u0629 \u0627\u0644\u0633\u0643\u0646\u064a\u0629 \u0648\u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u062d\u0645\u0627\u064a\u0629 \u0645\u0646 \u0627\u0644\u062d\u0631\u0627\u0626\u0642<\/td>\n<td data-start=\"8539\" data-end=\"8574\" data-col-size=\"sm\">\u0645\u0648\u062b\u0648\u0642\u0629 \u0644\u0644\u0623\u0646\u0638\u0645\u0629 \u0645\u062a\u0648\u0633\u0637\u0629 \u0627\u0644\u062d\u062c\u0645<\/td>\n<td data-start=\"8574\" data-end=\"8608\" data-col-size=\"sm\">\u064a\u062a\u0637\u0644\u0628 \u062a\u0631\u0643\u064a\u0628 \u0631\u0623\u0633\u064a<\/td>\n<\/tr>\n<tr data-start=\"8609\" data-end=\"8782\">\n<td data-start=\"8609\" data-end=\"8636\" data-col-size=\"sm\"><strong data-start=\"8611\" data-end=\"8631\">\u0635\u0645\u0627\u0645 \u0641\u062d\u0635 \u0627\u0644\u0631\u0641\u0639<\/strong><\/td>\n<td data-start=\"8636\" data-end=\"8662\" data-col-size=\"sm\">\u064a\u0631\u0641\u0639 \u0627\u0644\u0645\u0643\u0628\u0633 \u0644\u0644\u0641\u062a\u062d<\/td>\n<td data-start=\"8662\" data-end=\"8714\" data-col-size=\"md\">\u0645\u0636\u062e\u0627\u062a \u0648\u062e\u0632\u0627\u0646\u0627\u062a \u0627\u0644\u0645\u064a\u0627\u0647<\/td>\n<td data-start=\"8714\" data-end=\"8748\" data-col-size=\"sm\">\u064a\u062a\u0639\u0627\u0645\u0644 \u0645\u0639 \u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u0639\u0627\u0644\u064a<\/td>\n<td data-start=\"8748\" data-end=\"8782\" data-col-size=\"sm\">\u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u0643\u0648\u0646 \u0628\u0637\u064a\u0626\u0627\u064b \u0641\u064a \u0627\u0644\u0627\u0633\u062a\u062c\u0627\u0628\u0629 \u0644\u0644\u062a\u062f\u0641\u0642<\/td>\n<\/tr>\n<tr data-start=\"8783\" data-end=\"8957\">\n<td data-start=\"8783\" data-end=\"8810\" data-col-size=\"sm\"><strong data-start=\"8785\" data-end=\"8807\">\u0635\u0645\u0627\u0645 \u0641\u062d\u0635 \u0627\u0644\u0632\u0646\u0628\u0631\u0643<\/strong><\/td>\n<td data-start=\"8810\" data-end=\"8836\" data-col-size=\"sm\">\u0632\u0646\u0628\u0631\u0643 \u064a\u062f\u0641\u0639 \u0627\u0644\u0635\u0645\u0627\u0645 \u0625\u0644\u0649 \u0627\u0644\u0625\u063a\u0644\u0627\u0642<\/td>\n<td data-start=\"8836\" data-end=\"8888\" data-col-size=\"md\">\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u0645\u0646\u062e\u0641\u0636\u060c \u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0631\u064a \u0628\u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u0645\u0646\u062e\u0641\u0636\u060c \u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0631\u064a<\/td>\n<td data-start=\"8888\" data-end=\"8922\" data-col-size=\"sm\">\u0633\u0631\u064a\u0639 \u0627\u0644\u0625\u063a\u0644\u0627\u0642\u060c \u062a\u0635\u0645\u064a\u0645 \u0645\u0636\u063a\u0648\u0637 \u0648\u0633\u0631\u064a\u0639 \u0627\u0644\u0625\u063a\u0644\u0627\u0642<\/td>\n<td data-start=\"8922\" data-end=\"8957\" data-col-size=\"sm\">\u063a\u064a\u0631 \u0645\u0646\u0627\u0633\u0628 \u0644\u0645\u0639\u062f\u0644\u0627\u062a \u0627\u0644\u062a\u062f\u0641\u0642 \u0627\u0644\u0639\u0627\u0644\u064a\u0629<\/td>\n<\/tr>\n<tr data-start=\"8958\" data-end=\"9133\">\n<td data-start=\"8958\" data-end=\"8986\" data-col-size=\"sm\"><strong data-start=\"8960\" data-end=\"8986\">\u0635\u0645\u0627\u0645 \u0641\u062d\u0635 \u0627\u0644\u0644\u0648\u062d \u0627\u0644\u0645\u0632\u062f\u0648\u062c<\/strong><\/td>\n<td data-start=\"8986\" data-end=\"9012\" data-col-size=\"sm\">\u0635\u0645\u0627\u0645 \u0625\u063a\u0644\u0627\u0642 \u0627\u0644\u0644\u0648\u062d\u064a\u0646 \u0627\u0644\u0645\u0632\u062f\u0648\u062c<\/td>\n<td data-start=\"9012\" data-end=\"9064\" data-col-size=\"md\">\u0627\u0644\u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629 \u0627\u0644\u0643\u0628\u064a\u0631\u0629 \u0648\u062e\u0637\u0648\u0637 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628<\/td>\n<td data-start=\"9064\" data-end=\"9098\" data-col-size=\"sm\">\u0641\u0642\u062f\u0627\u0646 \u0636\u063a\u0637 \u0645\u0646\u062e\u0641\u0636\u060c \u0648\u062d\u062c\u0645 \u0635\u063a\u064a\u0631 \u0627\u0644\u062d\u062c\u0645<\/td>\n<td data-start=\"9098\" data-end=\"9133\" data-col-size=\"sm\">\u062a\u0643\u0644\u0641\u0629 \u0623\u0648\u0644\u064a\u0629 \u0623\u0639\u0644\u0649<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<div class=\"sticky end-(--thread-content-margin) h-0 self-end select-none\">\n<div class=\"absolute end-0 flex items-end\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<h3 class=\"\" data-start=\"9140\" data-end=\"9152\">10. \u0627\u0644\u0623\u0633\u0626\u0644\u0629 \u0627\u0644\u0634\u0627\u0626\u0639\u0629<\/h3>\n<p class=\"\" data-start=\"9154\" data-end=\"9454\"><strong data-start=\"9154\" data-end=\"9197\">\u06331: \u0647\u0644 \u064a\u0645\u0643\u0646\u0646\u064a \u062a\u0631\u0643\u064a\u0628 \u0635\u0645\u0627\u0645 \u0641\u062d\u0635 \u0628\u0646\u0641\u0633\u064a\u061f<\/strong><br data-start=\"9197\" data-end=\"9200\" \/>\u0646\u0639\u0645\u060c \u064a\u0645\u0643\u0646\u0643 \u062a\u0631\u0643\u064a\u0628 \u0635\u0645\u0627\u0645 \u0644\u0627 \u0627\u0631\u062a\u062f\u0627\u062f\u064a \u0628\u0646\u0641\u0633\u0643 \u0625\u0630\u0627 \u0643\u0627\u0646\u062a \u0644\u062f\u064a\u0643 \u0645\u0639\u0631\u0641\u0629 \u0623\u0633\u0627\u0633\u064a\u0629 \u0628\u0627\u0644\u0633\u0628\u0627\u0643\u0629. \u062a\u0623\u0643\u062f \u0645\u0646 \u0623\u0646 \u0627\u0644\u0635\u0645\u0627\u0645 \u0645\u0648\u062c\u0647 \u0628\u0634\u0643\u0644 \u0635\u062d\u064a\u062d \u0644\u062a\u062f\u0641\u0642 \u0627\u0644\u0645\u064a\u0627\u0647\u060c \u0648\u0623\u063a\u0644\u0642 \u0627\u0644\u0648\u0635\u0644\u0627\u062a \u0628\u0625\u062d\u0643\u0627\u0645 \u0644\u0645\u0646\u0639 \u0627\u0644\u062a\u0633\u0631\u0628. \u0625\u0630\u0627 \u0644\u0645 \u062a\u0643\u0646 \u0645\u062a\u0623\u0643\u062f\u0627\u064b\u060c \u0641\u0645\u0646 \u0627\u0644\u0623\u0641\u0636\u0644 \u062f\u0627\u0626\u0645\u0627\u064b \u0627\u0644\u0627\u0633\u062a\u0639\u0627\u0646\u0629 \u0628\u0633\u0628\u0627\u0643 \u0645\u062d\u062a\u0631\u0641.<\/p>\n<p class=\"\" data-start=\"9456\" data-end=\"9787\"><strong data-start=\"9456\" data-end=\"9519\">\u06332: \u0645\u0627\u0630\u0627 \u064a\u062d\u062f\u062b \u0625\u0630\u0627 \u062a\u0645 \u062a\u0631\u0643\u064a\u0628 \u0635\u0645\u0627\u0645 \u0641\u062d\u0635 \u0628\u0634\u0643\u0644 \u063a\u064a\u0631 \u0635\u062d\u064a\u062d\u061f<\/strong><br data-start=\"9519\" data-end=\"9522\" \/>\u0625\u0630\u0627 \u062a\u0645 \u062a\u0631\u0643\u064a\u0628 \u0627\u0644\u0635\u0645\u0627\u0645 \u0627\u0644\u0644\u0627 \u0627\u0631\u062a\u062c\u0627\u0639\u064a \u0628\u0634\u0643\u0644 \u063a\u064a\u0631 \u0635\u062d\u064a\u062d\u060c \u0641\u0642\u062f \u064a\u0641\u0634\u0644 \u0641\u064a \u0645\u0646\u0639 \u0627\u0644\u062a\u062f\u0641\u0642 \u0627\u0644\u0639\u0643\u0633\u064a\u060c \u0645\u0645\u0627 \u064a\u0624\u062f\u064a \u0625\u0644\u0649 \u0627\u0644\u062a\u0644\u0648\u062b \u0623\u0648 \u062a\u0644\u0641 \u0627\u0644\u0645\u064a\u0627\u0647 \u0623\u0648 \u0627\u0646\u062e\u0641\u0627\u0636 \u0643\u0641\u0627\u0621\u0629 \u0627\u0644\u0646\u0638\u0627\u0645. \u0645\u0646 \u0627\u0644\u0636\u0631\u0648\u0631\u064a \u0627\u0644\u062a\u0623\u0643\u062f \u0645\u0646 \u062a\u0648\u062c\u064a\u0647 \u0627\u0644\u0635\u0645\u0627\u0645 \u0641\u064a \u0627\u0644\u0627\u062a\u062c\u0627\u0647 \u0627\u0644\u0635\u062d\u064a\u062d \u0648\u062a\u0631\u0643\u064a\u0628\u0647 \u0628\u0634\u0643\u0644 \u0635\u062d\u064a\u062d \u0644\u064a\u0639\u0645\u0644 \u0628\u0641\u0639\u0627\u0644\u064a\u0629.<\/p>\n<p class=\"\" data-start=\"9789\" data-end=\"10104\"><strong data-start=\"9789\" data-end=\"9829\">\u06333: \u0643\u064a\u0641 \u064a\u0645\u0643\u0646\u0646\u064a \u0635\u064a\u0627\u0646\u0629 \u0635\u0645\u0627\u0645 \u0641\u062d\u0635 \u0627\u0644\u0635\u0645\u0627\u0645\u061f<\/strong><br data-start=\"9829\" data-end=\"9832\" \/>\u062a\u062a\u0637\u0644\u0628 \u0635\u0645\u0627\u0645\u0627\u062a \u0627\u0644\u0641\u062d\u0635 \u0627\u0644\u062d\u062f \u0627\u0644\u0623\u062f\u0646\u0649 \u0645\u0646 \u0627\u0644\u0635\u064a\u0627\u0646\u0629 \u0648\u0644\u0643\u0646 \u064a\u062c\u0628 \u0641\u062d\u0635\u0647\u0627 \u062f\u0648\u0631\u064a\u064b\u0627 \u0628\u062d\u062b\u064b\u0627 \u0639\u0646 \u0639\u0644\u0627\u0645\u0627\u062a \u0627\u0644\u062a\u0622\u0643\u0644 \u0623\u0648 \u0627\u0644\u062a\u0633\u0631\u064a\u0628\u0627\u062a \u0623\u0648 \u0627\u0644\u062d\u0637\u0627\u0645. \u0641\u064a \u0628\u0639\u0636 \u0627\u0644\u062d\u0627\u0644\u0627\u062a\u060c \u0642\u062f \u064a\u0643\u0648\u0646 \u0645\u0646 \u0627\u0644\u0636\u0631\u0648\u0631\u064a \u062a\u0646\u0638\u064a\u0641 \u0627\u0644\u0635\u0645\u0627\u0645 \u0644\u0636\u0645\u0627\u0646 \u0627\u0644\u062a\u0634\u063a\u064a\u0644 \u0627\u0644\u0633\u0644\u064a\u0645. \u064a\u0648\u0635\u0649 \u0628\u0625\u062c\u0631\u0627\u0621 \u0627\u062e\u062a\u0628\u0627\u0631 \u062f\u0648\u0631\u064a \u0644\u0636\u0645\u0627\u0646 \u0639\u0645\u0644 \u0627\u0644\u0635\u0645\u0627\u0645 \u0639\u0644\u0649 \u0627\u0644\u0646\u062d\u0648 \u0627\u0644\u0645\u0646\u0634\u0648\u062f.<\/p>\n<p class=\"\" data-start=\"10106\" data-end=\"10418\"><strong data-start=\"10106\" data-end=\"10141\">\u06334: \u0647\u0644 \u0635\u0645\u0627\u0645\u0627\u062a \u0627\u0644\u0641\u062d\u0635 \u0628\u0627\u0647\u0638\u0629 \u0627\u0644\u062b\u0645\u0646\u061f<\/strong><br data-start=\"10141\" data-end=\"10144\" \/>\u0639\u0627\u062f\u0629\u064b \u0645\u0627 \u062a\u0643\u0648\u0646 \u0627\u0644\u0635\u0645\u0627\u0645\u0627\u062a \u0630\u0627\u062a \u0627\u0644\u0641\u062d\u0635 \u0645\u064a\u0633\u0648\u0631\u0629 \u0627\u0644\u062a\u0643\u0644\u0641\u0629\u060c \u062e\u0627\u0635\u0629\u064b \u0644\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u0633\u0643\u0646\u064a\u0629. \u062a\u0639\u062a\u0645\u062f \u0627\u0644\u062a\u0643\u0644\u0641\u0629 \u0639\u0644\u0649 \u0646\u0648\u0639 \u0627\u0644\u0635\u0645\u0627\u0645 \u0648\u0645\u0627\u062f\u062a\u0647 \u0648\u062d\u062c\u0645\u0647\u060c \u0628\u0627\u0644\u0625\u0636\u0627\u0641\u0629 \u0625\u0644\u0649 \u0645\u062f\u0649 \u062a\u0639\u0642\u064a\u062f \u0627\u0644\u062a\u0631\u0643\u064a\u0628. \u062a\u0645\u064a\u0644 \u0627\u0644\u0635\u0645\u0627\u0645\u0627\u062a \u0627\u0644\u0623\u0643\u0628\u0631 \u062d\u062c\u0645\u0627\u064b \u0648\u0627\u0644\u0623\u0643\u062b\u0631 \u062a\u062e\u0635\u0635\u0627\u064b \u0644\u0644\u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629 \u0625\u0644\u0649 \u0623\u0646 \u062a\u0643\u0648\u0646 \u0623\u0643\u062b\u0631 \u062a\u0643\u0644\u0641\u0629.<\/p>\n<p class=\"\" data-start=\"10420\" data-end=\"10673\"><strong data-start=\"10420\" data-end=\"10458\">\u06335: \u0647\u0644 \u064a\u0645\u0643\u0646 \u0625\u0635\u0644\u0627\u062d \u0635\u0645\u0627\u0645 \u0627\u0644\u0641\u062d\u0635\u061f<\/strong><br data-start=\"10458\" data-end=\"10461\" \/>\u0641\u064a \u0643\u062b\u064a\u0631 \u0645\u0646 \u0627\u0644\u062d\u0627\u0644\u0627\u062a\u060c \u064a\u0645\u0643\u0646 \u0625\u0635\u0644\u0627\u062d \u0627\u0644\u0635\u0645\u0627\u0645\u0627\u062a \u0627\u0644\u0644\u0627 \u0627\u0631\u062a\u062f\u0627\u062f\u064a\u0629 \u0625\u0630\u0627 \u0643\u0627\u0646\u062a \u0645\u0639\u0637\u0644\u0629. \u062a\u0634\u0645\u0644 \u0627\u0644\u0625\u0635\u0644\u0627\u062d\u0627\u062a \u0627\u0644\u0634\u0627\u0626\u0639\u0629 \u062a\u0646\u0638\u064a\u0641 \u0627\u0644\u062d\u0637\u0627\u0645 \u0623\u0648 \u0627\u0633\u062a\u0628\u062f\u0627\u0644 \u0627\u0644\u0623\u062e\u062a\u0627\u0645 \u0627\u0644\u0628\u0627\u0644\u064a\u0629. \u0648\u0645\u0639 \u0630\u0644\u0643\u060c \u0625\u0630\u0627 \u0643\u0627\u0646 \u0627\u0644\u0635\u0645\u0627\u0645 \u062a\u0627\u0644\u0641\u0627\u064b \u0628\u0634\u062f\u0629\u060c \u0641\u0642\u062f \u064a\u0643\u0648\u0646 \u0627\u0644\u0627\u0633\u062a\u0628\u062f\u0627\u0644 \u0636\u0631\u0648\u0631\u064a\u0627\u064b.<\/p>\n<p class=\"\" data-start=\"10675\" data-end=\"10943\"><strong data-start=\"10675\" data-end=\"10730\">\u06336: \u0647\u0644 \u064a\u0645\u0643\u0646 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0635\u0645\u0627\u0645\u0627\u062a \u0627\u0644\u0641\u062d\u0635 \u0641\u064a \u0627\u0644\u0623\u0646\u0638\u0645\u0629 \u063a\u064a\u0631 \u0627\u0644\u0645\u0627\u0626\u064a\u0629\u061f<\/strong><br data-start=\"10730\" data-end=\"10733\" \/>\u0646\u0639\u0645\u060c \u064a\u0645\u0643\u0646 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u0635\u0645\u0627\u0645\u0627\u062a \u0627\u0644\u0644\u0627\u0627\u0631\u062a\u062f\u0627\u062f\u064a\u0629 \u0641\u064a \u0623\u0646\u0638\u0645\u0629 \u0646\u0642\u0644 \u0627\u0644\u0633\u0648\u0627\u0626\u0644 \u0627\u0644\u0623\u062e\u0631\u0649 \u0645\u062b\u0644 \u0627\u0644\u0646\u0641\u0637 \u0623\u0648 \u0627\u0644\u063a\u0627\u0632 \u0623\u0648 \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0643\u064a\u0645\u064a\u0627\u0626\u064a\u0629. \u0627\u0644\u0645\u0641\u062a\u0627\u062d \u0647\u0648 \u0627\u062e\u062a\u064a\u0627\u0631 \u0635\u0645\u0627\u0645 \u0645\u0635\u0646\u0648\u0639 \u0645\u0646 \u0645\u0648\u0627\u062f \u0645\u062a\u0648\u0627\u0641\u0642\u0629 \u0645\u0639 \u0627\u0644\u0633\u0627\u0626\u0644 \u0627\u0644\u0645\u062d\u062f\u062f \u0627\u0644\u0630\u064a \u064a\u062a\u0645 \u0646\u0642\u0644\u0647.<\/p>\n<h3 class=\"\" data-start=\"10950\" data-end=\"10964\">\u0627\u0644\u062e\u0627\u062a\u0645\u0629<\/h3>\n<p class=\"\" data-start=\"10966\" data-end=\"11391\">\u064a\u0644\u0639\u0628 \u0635\u0645\u0627\u0645 \u0627\u0644\u0641\u062d\u0635 \u062f\u0648\u0631\u064b\u0627 \u0623\u0633\u0627\u0633\u064a\u064b\u0627 \u0641\u064a \u0636\u0645\u0627\u0646 \u0639\u0645\u0644 \u062e\u0637 \u0627\u0644\u0645\u064a\u0627\u0647 \u0628\u0633\u0644\u0627\u0633\u0629 \u0645\u0646 \u062e\u0644\u0627\u0644 \u0645\u0646\u0639 \u0627\u0644\u062a\u062f\u0641\u0642 \u0627\u0644\u0639\u0643\u0633\u064a. \u0648\u0633\u0648\u0627\u0621 \u0643\u0646\u062a \u062a\u062a\u0639\u0627\u0645\u0644 \u0645\u0639 \u0646\u0638\u0627\u0645 \u0633\u0643\u0646\u064a \u0623\u0648 \u0635\u0646\u0627\u0639\u064a \u0623\u0648 \u0646\u0638\u0627\u0645 \u0631\u064a\u060c \u0641\u0625\u0646 \u0627\u0644\u0635\u0645\u0627\u0645 \u0627\u0644\u0644\u0627 \u0627\u0631\u062a\u062f\u0627\u062f\u064a \u0627\u0644\u0645\u0646\u0627\u0633\u0628 \u0633\u064a\u0633\u0627\u0639\u062f\u0643 \u0641\u064a \u0627\u0644\u062d\u0641\u0627\u0638 \u0639\u0644\u0649 \u062c\u0648\u062f\u0629 \u0627\u0644\u0645\u064a\u0627\u0647 \u0648\u062a\u0642\u0644\u064a\u0644 \u062a\u0622\u0643\u0644 \u0627\u0644\u0645\u0639\u062f\u0627\u062a \u0648\u0645\u0646\u0639 \u0627\u0644\u062a\u0644\u0648\u062b. \u0633\u064a\u0633\u0627\u0639\u062f\u0643 \u0641\u0647\u0645 \u0627\u0644\u0623\u0646\u0648\u0627\u0639 \u0648\u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u0645\u062e\u062a\u0644\u0641\u0629 \u0644\u0644\u0635\u0645\u0627\u0645\u0627\u062a \u0627\u0644\u0644\u0627 \u0627\u0631\u062a\u062f\u0627\u062f\u064a\u0629 \u0639\u0644\u0649 \u0627\u062a\u062e\u0627\u0630 \u0627\u0644\u0642\u0631\u0627\u0631 \u0627\u0644\u0623\u0641\u0636\u0644 \u0644\u0627\u062d\u062a\u064a\u0627\u062c\u0627\u062a\u0643 \u0627\u0644\u062e\u0627\u0635\u0629.<\/p>\n<h3>\u0627\u0642\u062a\u0631\u0627\u062d \u0641\u064a\u062f\u064a\u0648 \u064a\u0648\u062a\u064a\u0648\u0628<\/h3>\n<p data-start=\"10966\" data-end=\"11391\"><iframe style=\"width: 560px; height: 560px;\" title=\"\u0645\u0634\u063a\u0644 \u0641\u064a\u062f\u064a\u0648 \u064a\u0648\u062a\u064a\u0648\u0628\" src=\"https:\/\/www.youtube.com\/embed\/tO_dkn69mCY?si=JxkJiqaK6xGjQZPM\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\"><span data-mce-type=\"bookmark\" style=\"display: inline-block; width: 0px; overflow: hidden; line-height: 0;\" class=\"mce_SELRES_start\"><\/span><\/iframe><\/p>\n<h3>\u0627\u0644\u0645\u0631\u0627\u062c\u0639:<\/h3>\n<ul>\n<li><a href=\"https:\/\/en.wikipedia.org\/wiki\/Check_valve\" target=\"_blank\" rel=\"nofollow noopener\">\u0635\u0645\u0627\u0645 \u0627\u0644\u0641\u062d\u0635 - \u0648\u064a\u0643\u064a\u0628\u064a\u062f\u064a\u0627<\/a><\/li>\n<li><a href=\"https:\/\/www.cdc.gov\/healthywater\/emergency\/quality\/index.html\" target=\"_blank\" rel=\"nofollow noopener\">\u062c\u0648\u062f\u0629 \u0627\u0644\u0645\u064a\u0627\u0647 \u0648\u0627\u0644\u0648\u0642\u0627\u064a\u0629 \u0645\u0646 \u0627\u0644\u062a\u062f\u0641\u0642 \u0627\u0644\u0639\u0643\u0633\u064a - CDC<\/a><\/li>\n<li><a href=\"https:\/\/www.usbr.gov\/engineering\/standards\/standards.html\" target=\"_blank\" rel=\"nofollow noopener\">\u0645\u0643\u062a\u0628 \u0627\u0644\u0627\u0633\u062a\u0635\u0644\u0627\u062d - \u0627\u0644\u0645\u0639\u0627\u064a\u064a\u0631 \u0627\u0644\u0647\u0646\u062f\u0633\u064a\u0629<\/a><\/li>\n<li><a href=\"https:\/\/www.pwnt.org\/\" target=\"_blank\" rel=\"nofollow noopener\">\u0634\u0628\u0643\u0629 \u0627\u0644\u0645\u064a\u0627\u0647 \u0627\u0644\u0639\u0627\u0645\u0629 - \u0623\u0641\u0636\u0644 \u0627\u0644\u0645\u0645\u0627\u0631\u0633\u0627\u062a \u0627\u0644\u062e\u0627\u0635\u0629 \u0628\u0635\u0645\u0627\u0645\u0627\u062a \u0627\u0644\u0641\u062d\u0635<\/a><\/li>\n<li><a href=\"https:\/\/www.asme.org\" target=\"_blank\" rel=\"nofollow noopener\">ASME - \u0627\u0644\u062c\u0645\u0639\u064a\u0629 \u0627\u0644\u0623\u0645\u0631\u064a\u0643\u064a\u0629 \u0644\u0644\u0645\u0647\u0646\u062f\u0633\u064a\u0646 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u064a\u0646<\/a><\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Check valves are essential components in many water systems, including plumbing, industrial applications, and irrigation setups. Their primary function is to allow water to flow in one direction while preventing reverse flow, which could cause damage or inefficiencies in the system. This article will provide an in-depth look at the purpose of a check valve [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":3023,"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-3022","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 v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>What is the purpose of a check valve on a water line? - Jingang LuoKaiwei<\/title>\n<meta name=\"description\" content=\"Learn the crucial purpose of a check valve in a water line. 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