{"id":1979,"date":"2026-02-01T09:00:00","date_gmt":"2026-02-01T09:00:00","guid":{"rendered":"https:\/\/www.tgvalve.com\/?p=1979"},"modified":"2026-03-04T06:14:56","modified_gmt":"2026-03-04T06:14:56","slug":"ductile-iron-vs-cast-iron-butterfly-valve-lcc","status":"publish","type":"post","link":"https:\/\/www.tgvalve.com\/ar\/blog\/butterfly-valve\/comparison\/ductile-iron-vs-cast-iron-butterfly-valve-lcc\/","title":{"rendered":"\u0635\u0645\u0627\u0645 \u0627\u0644\u0641\u0631\u0627\u0634\u0629 \u0627\u0644\u0645\u0635\u0646\u0648\u0639 \u0645\u0646 \u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0645\u0637\u0627\u0648\u0639 \u0645\u0642\u0627\u0628\u0644 \u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0632\u0647\u0631: \u062a\u062d\u0644\u064a\u0644 \u062a\u0643\u0644\u0641\u0629 \u062f\u0648\u0631\u0629 \u0627\u0644\u062d\u064a\u0627\u0629 \u0644\u0644\u0628\u0646\u064a\u0629 \u0627\u0644\u062a\u062d\u062a\u064a\u0629 \u0644\u0644\u0645\u064a\u0627\u0647 \u0627\u0644\u0628\u0644\u062f\u064a\u0629"},"content":{"rendered":"<p class=\"wp-block-paragraph\">\u0627\u0644\u0627\u062e\u062a\u064a\u0627\u0631 \u0628\u064a\u0646 <a href=\"https:\/\/www.tgvalve.com\/ar\/butterfly-valve-manufacturer-in-china\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>\u0635\u0645\u0627\u0645 \u0641\u0631\u0627\u0634\u0629 \u0645\u0646 \u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0645\u0637\u0627\u0648\u0639<\/strong><\/a> \u0648 \u0623 <strong>\u0635\u0645\u0627\u0645 \u0641\u0631\u0627\u0634\u0629 \u0645\u0646 \u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0632\u0647\u0631<\/strong> \u064a\u064f\u0639\u062f\u0651 \u0647\u0630\u0627 \u0642\u0631\u0627\u0631\u0627\u064b \u0647\u0627\u0645\u0627\u064b \u0641\u064a \u0645\u062c\u0627\u0644 \u0627\u0644\u0628\u0646\u064a\u0629 \u0627\u0644\u062a\u062d\u062a\u064a\u0629 \u0644\u0644\u0645\u064a\u0627\u0647 \u0627\u0644\u0628\u0644\u062f\u064a\u0629.\u00a0<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0645\u0634\u062a\u0631\u064a \u062e\u062f\u0645\u0627\u062a \u0627\u0644\u0647\u0646\u062f\u0633\u0629 \u0648\u0627\u0644\u0645\u0634\u062a\u0631\u064a\u0627\u062a \u0648\u0627\u0644\u0625\u0646\u0634\u0627\u0621\u0627\u062a (EPC)\u060c \u063a\u0627\u0644\u0628\u0627\u064b \u0645\u0627 \u062a\u0624\u062f\u064a \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0623\u0631\u062e\u0635 \u0625\u0644\u0649 &quot;\u062f\u064a\u0648\u0646 \u0641\u0646\u064a\u0629&quot;. \u0648\u062a\u0624\u062f\u064a \u0647\u0630\u0647 \u0627\u0644\u062f\u064a\u0648\u0646 \u0625\u0644\u0649 \u0627\u0631\u062a\u0641\u0627\u0639 \u062a\u0643\u0627\u0644\u064a\u0641 \u0627\u0644\u0635\u064a\u0627\u0646\u0629 \u0648\u0627\u0644\u062a\u0634\u063a\u064a\u0644 \u0628\u0634\u0643\u0644 \u0643\u0628\u064a\u0631 \u0639\u0644\u0649 \u0645\u062f\u0649 \u0639\u0645\u0631 \u0627\u0644\u0645\u0634\u0631\u0648\u0639 \u0627\u0644\u0628\u0627\u0644\u063a 50 \u0639\u0627\u0645\u0627\u064b.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u062a\u0643\u0644\u0641\u0629 \u0627\u0644\u0623\u0642\u0644 <strong>\u0635\u0645\u0627\u0645 \u0641\u0631\u0627\u0634\u0629 \u0645\u0646 \u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0632\u0647\u0631<\/strong> \u0642\u062f \u064a\u0641\u064a \u0628\u0627\u0644\u0645\u064a\u0632\u0627\u0646\u064a\u0627\u062a \u0627\u0644\u0641\u0635\u0644\u064a\u0629. \u0648\u0645\u0639 \u0630\u0644\u0643\u060c \u0641\u0625\u0646\u0647 \u063a\u0627\u0644\u0628\u0627\u064b \u0645\u0627 \u064a\u0624\u062f\u064a \u0625\u0644\u0649 \u0627\u0631\u062a\u0641\u0627\u0639\u0627\u062a \u0647\u0627\u0626\u0644\u0629 \u0641\u064a \u0627\u0644\u0646\u0641\u0642\u0627\u062a \u0627\u0644\u062a\u0634\u063a\u064a\u0644\u064a\u0629 \u0644\u0627\u062d\u0642\u0627\u064b \u0641\u064a \u062f\u0648\u0631\u0629 \u062d\u064a\u0627\u0629 \u0627\u0644\u0645\u0634\u0631\u0648\u0639.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u062a\u0646\u0627\u0648\u0644 \u0647\u0630\u0627 \u0627\u0644\u062f\u0644\u064a\u0644 \u0627\u0644\u062a\u0643\u0644\u0641\u0629 \u0627\u0644\u0625\u062c\u0645\u0627\u0644\u064a\u0629 \u0644\u0644\u0645\u0644\u0643\u064a\u0629 (TCO) \u0644\u0645\u0633\u0627\u0639\u062f\u0629 \u0623\u0635\u062d\u0627\u0628 \u0627\u0644\u0645\u0635\u0644\u062d\u0629 \u0639\u0644\u0649 \u062a\u0628\u0631\u064a\u0631 \u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0648\u0627\u062f \u0645\u0646 \u062e\u0644\u0627\u0644 \u0645\u0646\u0638\u0648\u0631 \u0627\u0644\u0627\u0633\u062a\u0642\u0631\u0627\u0631 \u0637\u0648\u064a\u0644 \u0627\u0644\u0623\u062c\u0644 \u0648\u062a\u062e\u0641\u064a\u0641 \u0627\u0644\u0645\u062e\u0627\u0637\u0631.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u0627\u0644\u0645\u0643\u0648\u0646\u0627\u062a \u0627\u0644\u0645\u0627\u062f\u064a\u0629 \u0644\u0635\u0645\u0627\u0645\u0627\u062a \u0627\u0644\u0641\u0631\u0627\u0634\u0629<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0644\u0641\u0647\u0645 \u062a\u0643\u0644\u0641\u0629 \u0647\u0630\u0647 \u0627\u0644\u0645\u0648\u0627\u062f\u060c \u0639\u0644\u064a\u0643 \u0623\u0646 \u062a\u0641\u0647\u0645 \u0645\u0645\u0627 \u062a\u062a\u0643\u0648\u0646:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0632\u0647\u0631 \u0623\u0648 \u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0631\u0645\u0627\u062f\u064a (ASTM A126):<\/strong> \u064a\u064f\u0639\u0631\u0641 \u0647\u0630\u0627 \u0627\u0644\u0645\u0639\u062f\u0646 \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645\u0647 \u0627\u0644\u0635\u0646\u0627\u0639\u064a \u0637\u0648\u064a\u0644 \u0627\u0644\u0623\u0645\u062f \u0648\u062a\u0643\u0644\u0641\u062a\u0647 \u0627\u0644\u0645\u0646\u062e\u0641\u0636\u0629. \u0623\u0645\u0627 \u0639\u064a\u0628\u0647 \u0641\u0647\u0648 \u0647\u0634\u0627\u0634\u062a\u0647 \u0627\u0644\u0645\u062a\u0623\u0635\u0644\u0629 \u0646\u062a\u064a\u062c\u0629 \u0644\u0628\u0646\u064a\u062a\u0647 \u0627\u0644\u062c\u0631\u0627\u0641\u064a\u062a\u064a\u0629 \u0627\u0644\u0634\u0628\u064a\u0647\u0629 \u0628\u0627\u0644\u0631\u0642\u0627\u0626\u0642.<\/li>\n\n\n\n<li><strong>\u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0645\u0637\u0627\u0648\u0639 (ASTM A536):<\/strong> \u064a\u062a\u0645\u064a\u0632 \u0647\u0630\u0627 \u0627\u0644\u0646\u0648\u0639 \u0645\u0646 \u0627\u0644\u062c\u0631\u0627\u0641\u064a\u062a \u0628\u0648\u062c\u0648\u062f \u0627\u0644\u062c\u0631\u0627\u0641\u064a\u062a &quot;\u0627\u0644\u0639\u0642\u062f\u064a&quot; \u0623\u0648 \u0627\u0644\u0643\u0631\u0648\u064a. \u0648\u0647\u0630\u0627 \u064a\u0648\u0641\u0631 \u0642\u0648\u0629 \u0634\u062f \u0648\u0645\u0631\u0648\u0646\u0629 \u0643\u0628\u064a\u0631\u062a\u064a\u0646\u060c \u0645\u0645\u0627 \u064a\u062c\u0639\u0644 <strong>\u0635\u0645\u0627\u0645 \u0641\u0631\u0627\u0634\u0629 \u0645\u0646 \u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0645\u0637\u0627\u0648\u0639<\/strong> \u0627\u0644\u0645\u0639\u064a\u0627\u0631 \u0627\u0644\u062d\u062f\u064a\u062b \u0644\u0644\u0645\u062a\u0627\u0646\u0629.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0641\u064a\u0645\u0627 \u064a\u0644\u064a \u062c\u062f\u0648\u0644 \u064a\u0642\u0627\u0631\u0646 \u0628\u064a\u0646 \u0627\u0644\u0633\u0645\u0627\u062a \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629:<\/p>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>\u0645\u064a\u0632\u0629<\/strong><\/td><td><strong>\u062d\u062f\u064a\u062f \u0627\u0644\u0632\u0647\u0631 (ASTM A126)<\/strong><\/td><td><strong>\u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0645\u0637\u0627\u0648\u0639 (ASTM A536)<\/strong><\/td><\/tr><tr><td>\u0645\u062a\u0627\u0646\u0629<\/td><td>\u0647\u0634\u061b \u0639\u0631\u0636\u0629 \u0644\u0644\u062a\u0634\u0642\u0642<\/td><td>\u0645\u062a\u064a\u0646\u061b \u0645\u0642\u0627\u0648\u0645\u0629 \u0639\u0627\u0644\u064a\u0629 \u0644\u0644\u0635\u062f\u0645\u0627\u062a<\/td><\/tr><tr><td>\u0642\u0648\u0629 \u0627\u0644\u0634\u062f<\/td><td>\u0636\u063a\u0637 \u0645\u0646\u062e\u0641\u0636 (~31000 \u0631\u0637\u0644 \u0644\u0643\u0644 \u0628\u0648\u0635\u0629 \u0645\u0631\u0628\u0639\u0629)<\/td><td>\u0623\u0639\u0644\u0649 \u0628\u0643\u062b\u064a\u0631 (~60,000+ \u0631\u0637\u0644 \u0644\u0643\u0644 \u0628\u0648\u0635\u0629 \u0645\u0631\u0628\u0639\u0629)<\/td><\/tr><tr><td>\u0646\u0645\u0637 \u0627\u0644\u0641\u0634\u0644<\/td><td>\u062a\u062d\u0637\u0645 (\u0643\u0627\u0631\u062b\u064a)<\/td><td>\u0627\u0644\u062a\u0633\u0631\u064a\u0628\u0627\u062a \u0623\u0648 \u0627\u0644\u062a\u0634\u0648\u0647\u0627\u062a (\u064a\u0645\u0643\u0646 \u0627\u0644\u062a\u0639\u0627\u0645\u0644 \u0645\u0639\u0647\u0627)<\/td><\/tr><tr><td>\u0627\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u0642\u064a\u0627\u0633\u064a<\/td><td>\u0646\u0638\u0627\u0645 \u062a\u0643\u064a\u064a\u0641 \u0647\u0648\u0627\u0621 \u062f\u0627\u062e\u0644\u064a \u0645\u0646\u062e\u0641\u0636 \u0627\u0644\u0636\u063a\u0637<\/td><td>\u0628\u0644\u062f\u064a\u0629 \u062a\u062d\u062a \u0627\u0644\u0623\u0631\u0636 \u0630\u0627\u062a \u0636\u063a\u0637 \u0639\u0627\u0644\u064d<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u0628\u064a\u0646\u0645\u0627 \u064a\u062a\u0645\u064a\u0632 \u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0632\u0647\u0631 \u0628\u0633\u0639\u0631 \u0634\u0631\u0627\u0621 \u0623\u0648\u0644\u064a \u0623\u0642\u0644 \u0628\u0646\u0633\u0628\u0629 \u062a\u062a\u0631\u0627\u0648\u062d \u0628\u064a\u0646 10 \u0648201 \u0636\u0639\u0641 \u0633\u0639\u0631 \u0627\u0644\u0634\u0631\u0627\u0621 \u0627\u0644\u0623\u0648\u0644\u064a\u060c 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\u0627\u0644\u062a\u0642\u0646\u064a\u0629 \u0627\u0644\u062a\u064a \u062a\u062c\u0639\u0644 \u0647\u0630\u0647 \u0627\u0644\u0635\u0645\u0627\u0645\u0627\u062a \u0645\u062a\u064a\u0646\u0629. \u0648\u064a\u0634\u0631\u062d \u0628\u0627\u0644\u062a\u0641\u0635\u064a\u0644 \u0643\u064a\u0641\u064a\u0629 \u062a\u0639\u0627\u0645\u0644 \u062a\u0635\u0645\u064a\u0645\u0647\u0627 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a \u0645\u0639 \u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u0639\u0627\u0644\u064a\u060c \u0648\u0643\u064a\u0641 \u062a\u0645\u0646\u0639 \u0627\u0644\u0637\u0644\u0627\u0621\u0627\u062a \u0627\u0644\u0645\u062a\u062e\u0635\u0635\u0629 \u0627\u0644\u062a\u0622\u0643\u0644 \u0641\u064a \u0627\u0644\u0628\u064a\u0626\u0627\u062a \u0627\u0644\u0642\u0627\u0633\u064a\u0629.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u0627\u0644\u0633\u0644\u0627\u0645\u0629 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0629<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0639\u0646\u062f \u0627\u0644\u0646\u0638\u0631 \u0641\u064a \u0639\u0645\u0631 \u0627\u0644\u0635\u0645\u0627\u0645\u0627\u062a\u060c \u064a\u062c\u0628 \u0639\u0644\u0649 \u0645\u062e\u0637\u0637\u064a \u0643\u0641\u0627\u0621\u0629 \u0627\u0644\u0637\u0627\u0642\u0629 \u0627\u0644\u0646\u0638\u0631 \u0641\u064a \u0627\u0644\u0633\u0644\u0627\u0645\u0629 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0629 \u0628\u0646\u0627\u0621\u064b \u0639\u0644\u0649 \u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.tgvalve.com\/ar\/manufacturing\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>\u0645\u0635\u0646\u0639\u064a \u0635\u0645\u0627\u0645\u0627\u062a \u0627\u0644\u0641\u0631\u0627\u0634\u0629 \u0627\u0644\u0645\u0635\u0646\u0648\u0639\u0629 \u0645\u0646 \u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0645\u0637\u0627\u0648\u0639<\/strong><\/a> \u064a\u062c\u0628 \u0625\u0639\u0637\u0627\u0621 \u0627\u0644\u0623\u0648\u0644\u0648\u064a\u0629 \u0644\u0644\u0627\u0645\u062a\u062b\u0627\u0644 \u0644\u0645\u0639\u064a\u0627\u0631 ASTM A536 \u0645\u0646 \u0627\u0644\u062f\u0631\u062c\u0629 65-45-12. \u062a\u062a\u0645\u064a\u0632 \u0647\u0630\u0647 \u0627\u0644\u0645\u0627\u062f\u0629 \u0628\u062d\u062f \u0623\u062f\u0646\u0649 \u0644\u0642\u0648\u0629 \u0627\u0644\u0634\u062f \u064a\u0628\u0644\u063a 65000 \u0631\u0637\u0644 \u0644\u0643\u0644 \u0628\u0648\u0635\u0629 \u0645\u0631\u0628\u0639\u0629\u060c \u0648\u062d\u062f \u0623\u062f\u0646\u0649 \u0644\u0642\u0648\u0629 \u0627\u0644\u062e\u0636\u0648\u0639 \u064a\u0628\u0644\u063a 45000 \u0631\u0637\u0644 \u0644\u0643\u0644 \u0628\u0648\u0635\u0629 \u0645\u0631\u0628\u0639\u0629.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0641\u064a \u0627\u0644\u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0628\u0644\u062f\u064a\u0629 \u0627\u0644\u062a\u064a \u062a\u062a\u0639\u0631\u0636 \u0644\u0627\u0646\u0632\u0644\u0627\u0642 \u0627\u0644\u062a\u0631\u0628\u0629 \u0623\u0648 \u0627\u0644\u062a\u0645\u062f\u062f \u0627\u0644\u062d\u0631\u0627\u0631\u064a\u060c \u064a\u062a\u0634\u0648\u0647 \u0635\u0645\u0627\u0645 \u0627\u0644\u0641\u0631\u0627\u0634\u0629 \u0630\u0648 \u0627\u0644\u0635\u0645\u0627\u0645 \u0627\u0644\u062b\u0646\u0627\u0626\u064a \u0642\u0628\u0644 \u0623\u0646 \u064a\u062a\u0639\u0637\u0644. \u0648\u0647\u0630\u0627 \u064a\u0648\u0641\u0631 \u0647\u0627\u0645\u0634 \u0623\u0645\u0627\u0646 \u064a\u0645\u0646\u0639 \u0627\u0646\u062e\u0641\u0627\u0636 \u0636\u063a\u0637 \u0627\u0644\u0646\u0638\u0627\u0645 \u0628\u0627\u0644\u0643\u0627\u0645\u0644.&nbsp;<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><a href=\"https:\/\/www.tgvalve.com\/ar\/blog\/butterfly-valve\/butterfly-valve-pressure-rating-guide\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u062a\u0635\u0646\u064a\u0641 \u0627\u0644\u0636\u063a\u0637<\/a> \u0648\u0623\u062f\u0627\u0621 \u0627\u0644\u0637\u0644\u0627\u0621<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0646\u0633\u0628\u0629 \u0627\u0644\u0636\u063a\u0637 \u0625\u0644\u0649 \u0627\u0644\u0648\u0632\u0646 \u0641\u064a \u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0645\u0637\u0627\u0648\u0639 \u0645\u062b\u0627\u0644\u064a\u0629 \u0644\u0644\u062a\u0631\u0643\u064a\u0628\u0627\u062a \u0645\u0646 \u0627\u0644\u0641\u0626\u0629 250B. \u0645\u0639 \u0630\u0644\u0643\u060c \u064a\u062a\u0637\u0644\u0628 \u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0632\u0647\u0631 \u062c\u062f\u0631\u0627\u0646\u064b\u0627 \u0633\u0645\u064a\u0643\u0629 \u0648\u062b\u0642\u064a\u0644\u0629 \u0644\u0644\u063a\u0627\u064a\u0629. \u0628\u0627\u0644\u0625\u0636\u0627\u0641\u0629 \u0625\u0644\u0649 \u0630\u0644\u0643\u060c \u064a\u062a\u0637\u0644\u0628 \u0627\u0644\u0644\u062d\u0627\u0645 \u0628\u0627\u0644\u0627\u0646\u0635\u0647\u0627\u0631 <strong>\u0637\u0644\u0627\u0621 \u0627\u0644\u0625\u064a\u0628\u0648\u0643\u0633\u064a <\/strong>\u064a\u0644\u062a\u0635\u0642 \u0628\u0634\u0643\u0644 \u0623\u0641\u0636\u0644 \u0628\u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0645\u0637\u0627\u0648\u0639.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u062a\u064f\u0639\u062f \u0647\u0630\u0647 \u0627\u0644\u0637\u0628\u0642\u0629 \u0627\u0644\u0648\u0627\u0642\u064a\u0629 \u0636\u0631\u0648\u0631\u064a\u0629 \u0644\u0645\u0646\u0639 &quot;\u0627\u0644\u062a\u0631\u0633\u0628\u0627\u062a&quot; \u0627\u0644\u062f\u0627\u062e\u0644\u064a\u0629\u060c \u0648\u0627\u0644\u0645\u0639\u0631\u0648\u0641\u0629 \u0623\u064a\u0636\u064b\u0627 \u0628\u062a\u0631\u0627\u0643\u0645 \u0639\u0642\u064a\u062f\u0627\u062a \u0627\u0644\u0635\u062f\u0623. \u0648\u064a\u0624\u062f\u064a \u0630\u0644\u0643 \u0625\u0644\u0649 \u0632\u064a\u0627\u062f\u0629 \u0627\u0644\u0627\u062d\u062a\u0643\u0627\u0643 \u0648\u062a\u0643\u0627\u0644\u064a\u0641 \u0627\u0644\u0636\u062e \u0628\u0645\u0631\u0648\u0631 \u0627\u0644\u0648\u0642\u062a.<\/p>\n\n\n\n<!DOCTYPE html>\n<html lang=\"en\">\n<head>\n  <title>\u062a\u0633\u0644\u064a\u0637 \u0627\u0644\u0636\u0648\u0621 \u0639\u0644\u0649 \u0627\u0644\u0645\u0646\u062a\u062c \u0627\u0644\u0628\u0637\u0644<\/title>\n  <style>\n    .hero-card {\n      display: flex;\n      flex-wrap: wrap;\n      align-items: center;\n      background: #f7f8fa;\n      border-radius: 16px;\n      box-shadow: 0 6px 20px rgba(0, 0, 0, 0.05);\n      padding: 24px;\n      max-width: 900px;\n      margin: 40px auto;\n      font-family: 'Poppins', Arial, sans-serif;\n      text-decoration: none;\n      color: inherit;\n    }\n\n    .hero-image {\n      width: 220px;\n      height: auto;\n      border-radius: 12px;\n      object-fit: cover;\n      flex-shrink: 0;\n    }\n\n    .hero-content {\n      padding-left: 24px;\n      flex: 1;\n      min-width: 260px;\n    }\n\n    .hero-title {\n      font-size: 1.6rem;\n      font-weight: bold;\n      margin-bottom: 12px;\n      color: #222;\n    }\n\n    .hero-description {\n      font-size: 1rem;\n      color: #555;\n      margin-bottom: 18px;\n      white-space: pre-line;\n    }\n\n    .hero-link {\n      display: inline-block;\n      padding: 10px 20px;\n      background-color: #0066cc;\n      color: #fff;\n      text-decoration: none;\n      border-radius: 8px;\n      font-weight: bold;\n      transition: background 0.2s ease-in-out;\n    }\n\n    .hero-link:hover {\n      background-color: #004c99;\n    }\n\n    @media (max-width: 640px) {\n      .hero-card {\n        flex-direction: column;\n        text-align: center;\n      }\n\n      .hero-content {\n        padding-left: 0;\n        padding-top: 20px;\n      }\n\n      .hero-image {\n        width: 100%;\n        max-width: 280px;\n      }\n    }\n  <\/style>\n<\/head>\n<body>\n\n<a class=\"hero-card\" href=\"https:\/\/www.tgvalve.com\/ar\/product\/concentric-butterfly-valve\/\" target=\"_blank\">\n  <img decoding=\"async\" class=\"hero-image\" src=\"https:\/\/www.tgvalve.com\/wp-content\/uploads\/2025\/06\/Concentric-Butterfly-Valve-800x800.webp\" alt=\"\u0635\u0645\u0627\u0645 \u0627\u0644\u0641\u0631\u0627\u0634\u0629 \u0645\u062a\u062d\u062f\u0629 \u0627\u0644\u0645\u0631\u0643\u0632\">\n  <div class=\"hero-content\">\n    <div class=\"hero-title\">\u0635\u0645\u0627\u0645 \u0627\u0644\u0641\u0631\u0627\u0634\u0629 \u0645\u062a\u062d\u062f\u0629 \u0627\u0644\u0645\u0631\u0643\u0632<\/div>\n    <div class=\"hero-description\">\n\u0634\u0643\u0644 \u0627\u0644\u062a\u0648\u0635\u064a\u0644: \u0634\u0641\u0629 \u0631\u0642\u0645 \u0627\u0644\u0645\u0648\u062f\u064a\u0644: D341X \u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u0627\u0633\u0645\u064a: 2 \u0628\u0648\u0635\u0629 - 64 \u0628\u0648\u0635\u0629 \u0627\u0644\u0647\u064a\u0643\u0644: \u0641\u0648\u0644\u0627\u0630 \u0643\u0631\u0628\u0648\u0646\u064a\u060c \u0641\u0648\u0644\u0627\u0630 \u0645\u0635\u0628\u0648\u0628\u060c 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\u0627\u0644\u0646\u0627\u062a\u062c \u0639\u0646 \u0627\u0644\u0636\u062e \u062f\u0648\u0646 \u0623\u0646 \u064a\u0646\u0643\u0633\u0631.&nbsp;<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u0627\u0644\u062e\u062f\u0645\u0627\u062a \u0627\u0644\u0644\u0648\u062c\u0633\u062a\u064a\u0629 \u0644\u0644\u062a\u0631\u0643\u064a\u0628<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0627\u0644\u062a\u0643\u0644\u0641\u0629 &quot;\u0627\u0644\u062e\u0641\u064a\u0629&quot; \u0644\u0640 <strong>\u0635\u0645\u0627\u0645 \u0641\u0631\u0627\u0634\u0629 \u0645\u0646 \u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0632\u0647\u0631<\/strong> \u063a\u0627\u0644\u0628\u0627\u064b \u0645\u0627 \u062a\u0638\u0647\u0631 \u0647\u0630\u0647 \u0627\u0644\u0645\u0634\u0643\u0644\u0629 \u062d\u062a\u0649 \u0642\u0628\u0644 \u062a\u0631\u0643\u064a\u0628\u0647\u0627 \u062a\u062d\u062a \u0627\u0644\u0623\u0631\u0636. \u0648\u0644\u0623\u0646 \u0627\u0644\u0645\u0639\u062f\u0646 \u0647\u0634 \u0644\u0644\u063a\u0627\u064a\u0629\u060c \u0641\u0625\u0646\u0647 \u0642\u062f \u064a\u062a\u0634\u0642\u0642 \u0628\u0633\u0647\u0648\u0644\u0629 \u0623\u062b\u0646\u0627\u0621 \u0627\u0644\u0634\u062d\u0646 \u0623\u0648 \u0627\u0644\u0646\u0642\u0644.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0642\u062f \u064a\u062a\u0633\u0628\u0628 \u0634\u0642 \u0635\u063a\u064a\u0631 \u0641\u064a \u0641\u0634\u0644 \u0627\u0644\u0635\u0645\u0627\u0645 \u0641\u064a \u0627\u062e\u062a\u0628\u0627\u0631 \u0627\u0644\u0636\u063a\u0637\u060c \u0645\u0645\u0627 \u064a\u0624\u062f\u064a \u0625\u0644\u0649 \u062a\u0623\u062e\u064a\u0631\u0627\u062a \u0645\u0643\u0644\u0641\u0629 \u0648\u062a\u0643\u0627\u0644\u064a\u0641 \u0627\u0633\u062a\u0628\u062f\u0627\u0644 \u0628\u0627\u0647\u0638\u0629.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0641\u064a\u0645\u0627 \u064a\u0644\u064a \u0645\u0644\u062e\u0635 \u0644\u0644\u0645\u0642\u0627\u0631\u0646\u0629 \u0628\u064a\u0646 \u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0632\u0647\u0631 \u0648\u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0645\u0637\u0627\u0648\u0639 \u0641\u064a\u0645\u0627 \u064a\u062a\u0639\u0644\u0642 \u0628\u0627\u0644\u0635\u0645\u0627\u0645\u0627\u062a:<\/p>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>\u0645\u0631\u062d\u0644\u0629<\/strong><\/td><td><strong>\u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0632\u0647\u0631 (CI)<\/strong><\/td><td><strong>\u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0645\u0637\u0627\u0648\u0639 (DI)<\/strong><\/td><\/tr><tr><td>\u0627\u0644\u0633\u0646\u0629 0: \u0627\u0644\u0646\u0641\u0642\u0627\u062a \u0627\u0644\u0631\u0623\u0633\u0645\u0627\u0644\u064a\u0629<\/td><td>15% \u062a\u0643\u0644\u0641\u0629 \u0623\u0648\u0644\u064a\u0629 \u0623\u0642\u0644<\/td><td>\u0623\u0633\u0639\u0627\u0631 \u0627\u0644\u0633\u0648\u0642 \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629<\/td><\/tr><tr><td>\u0627\u0644\u0633\u0646\u0648\u0627\u062a \u0645\u0646 1 \u0625\u0644\u0649 10: \u0627\u0644\u0635\u064a\u0627\u0646\u0629<\/td><td>\u0639\u0645\u0644\u064a\u0627\u062a \u0641\u062d\u0635 \u0627\u0644\u0623\u062e\u062a\u0627\u0645 \u0627\u0644\u0645\u062a\u0643\u0631\u0631\u0629<\/td><td>\u0627\u0644\u062a\u062f\u062e\u0644 \u0627\u0644\u0623\u062f\u0646\u0649<\/td><\/tr><tr><td>\u0627\u0644\u0633\u0646\u0648\u0627\u062a \u0645\u0646 15 \u0625\u0644\u0649 30: \u0627\u0644\u0645\u062e\u0627\u0637\u0631\u0629<\/td><td>\u062e\u0637\u0631 \u0643\u0628\u064a\u0631 \u0644\u0644\u0643\u0633\u0631 \u0627\u0644\u0647\u0634<\/td><td>\u062b\u0628\u0627\u062a \u0639\u0627\u0644\u064d\u061b \u0644\u0627 \u0625\u062c\u0647\u0627\u062f<\/td><\/tr><tr><td>\u0627\u0644\u0633\u0646\u0629 \u0627\u0644\u062e\u0645\u0633\u0648\u0646: \u0625\u062c\u0645\u0627\u0644\u064a \u062a\u0643\u0644\u0641\u0629 \u0627\u0644\u0645\u0644\u0643\u064a\u0629<\/td><td>2.5 \u0636\u0639\u0641 \u0627\u0644\u0627\u0633\u062a\u062b\u0645\u0627\u0631 \u0627\u0644\u0623\u0648\u0644\u064a<\/td><td>1.1 \u0636\u0639\u0641 \u0627\u0644\u0627\u0633\u062a\u062b\u0645\u0627\u0631 \u0627\u0644\u0623\u0648\u0644\u064a<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u064f\u0638\u0647\u0631 \u062a\u062d\u0644\u064a\u0644 \u0627\u0644\u062a\u062f\u0641\u0642\u0627\u062a \u0627\u0644\u0646\u0642\u062f\u064a\u0629 \u0639\u0644\u0649 \u0645\u062f\u0649 50 \u0639\u0627\u0645\u064b\u0627 \u0623\u0646 \u0635\u0645\u0627\u0645\u0627\u062a DI \u062a\u062a\u0637\u0644\u0628 \u0639\u0627\u062f\u0629\u064b 40% \u0633\u0627\u0639\u0629 \u0639\u0645\u0644 \u0635\u064a\u0627\u0646\u0629 \u0623\u0642\u0644. <strong>\u0635\u0645\u0627\u0645 \u0625\u0645\u062f\u0627\u062f \u0627\u0644\u0645\u064a\u0627\u0647<\/strong>, \u060c \u0639\u0627\u062f\u0629\u064b \u0645\u0627 \u062a\u062a\u062c\u0627\u0648\u0632 \u062a\u0643\u0644\u0641\u0629 \u0625\u0635\u0644\u0627\u062d \u0637\u0627\u0631\u0626 \u0648\u0627\u062d\u062f \u0627\u0644\u0633\u0639\u0631 \u0627\u0644\u0625\u062c\u0645\u0627\u0644\u064a \u0644\u0639\u0634\u0631\u0629 \u0635\u0645\u0627\u0645\u0627\u062a \u062c\u062f\u064a\u062f\u0629.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u0627\u0644\u0645\u062a\u0627\u0646\u0629 \u0648\u062a\u0643\u0644\u0641\u0629 \u0641\u0634\u0644 \u0627\u0644\u0635\u0645\u0627\u0645<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0641\u064a \u0645\u0634\u0627\u0631\u064a\u0639 \u0627\u0644\u0645\u064a\u0627\u0647 \u0627\u0644\u0628\u0644\u062f\u064a\u0629\u060c \u0623 <strong>\u0635\u0645\u0627\u0645 \u0625\u0645\u062f\u0627\u062f \u0627\u0644\u0645\u064a\u0627\u0647<\/strong> \u064a\u064f\u0642\u0627\u0633 \u0630\u0644\u0643 \u0628\u0623\u062f\u0627\u0626\u0647 \u0623\u062b\u0646\u0627\u0621 \u062a\u0639\u0631\u0636 \u0627\u0644\u0646\u0638\u0627\u0645 \u0644\u0644\u0625\u062c\u0647\u0627\u062f. \u0627\u0644\u0627\u0645\u062a\u062b\u0627\u0644 \u0644\u0640 <strong><a href=\"https:\/\/www.tgvalve.com\/ar\/blog\/butterfly-valve\/butterfly-valve-standards-overview\/\" target=\"_blank\" rel=\"noreferrer noopener\">AWWA C504<\/a> <\/strong>\u064a\u0636\u0645\u0646 \u0627\u0644\u0645\u0639\u064a\u0627\u0631 \u0623\u0646 \u064a\u0643\u0648\u0646 \u0627\u0644\u0635\u0645\u0627\u0645 \u0645\u0635\u0645\u0645\u064b\u0627 \u0644\u062a\u062d\u0645\u0644 \u0627\u0644\u0642\u0648\u0649 \u0627\u0644\u0647\u064a\u062f\u0631\u0648\u0644\u064a\u0643\u064a\u0629 \u0627\u0644\u0645\u062a\u0642\u0644\u0628\u0629.\u00a0<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u0645\u0637\u0631\u0642\u0629 \u0627\u0644\u0645\u0627\u0621 \u0648\u0627\u0644\u0645\u0648\u062c\u0627\u062a \u0627\u0644\u0635\u062f\u0645\u064a\u0629<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u063a\u0627\u0644\u0628\u0627\u064b \u0645\u0627 \u062a\u062a\u0639\u0631\u0636 \u062e\u0637\u0648\u0637 \u0627\u0644\u0645\u064a\u0627\u0647 \u0627\u0644\u0628\u0644\u062f\u064a\u0629 \u0644\u0638\u0627\u0647\u0631\u0629 &quot;\u0627\u0644\u0645\u0637\u0631\u0642\u0629 \u0627\u0644\u0645\u0627\u0626\u064a\u0629&quot;. \u0648\u062a\u0646\u062a\u062c \u0647\u0630\u0647 \u0627\u0644\u0638\u0627\u0647\u0631\u0629 \u0639\u0646 \u062a\u0648\u0642\u0641 \u0627\u0644\u0645\u0636\u062e\u0627\u062a \u0627\u0644\u0645\u0641\u0627\u062c\u0626 \u0623\u0648 \u0625\u063a\u0644\u0627\u0642 \u0627\u0644\u0635\u0645\u0627\u0645\u0627\u062a. <strong>\u0635\u0645\u0627\u0645 \u0641\u0631\u0627\u0634\u0629 \u0645\u0646 \u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0645\u0637\u0627\u0648\u0639<\/strong> \u064a\u0645\u062a\u0635 \u0647\u0630\u0627 \u0627\u0644\u0647\u064a\u0643\u0644 \u0647\u0630\u0647 \u0627\u0644\u0627\u0631\u062a\u0641\u0627\u0639\u0627\u062a \u0627\u0644\u0645\u0641\u0627\u062c\u0626\u0629 \u0641\u064a \u0627\u0644\u0637\u0627\u0642\u0629 \u0628\u0641\u0636\u0644 \u0645\u0631\u0648\u0646\u062a\u0647 \u0627\u0644\u0645\u062a\u0623\u0635\u0644\u0629. \u0641\u064a \u0627\u0644\u0645\u0642\u0627\u0628\u0644\u060c \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u0624\u062f\u064a \u0627\u0644\u062d\u0645\u0644 \u0627\u0644\u0635\u0627\u062f\u0645 \u0625\u0644\u0649 \u062a\u062d\u0637\u064a\u0645 \u0647\u064a\u0643\u0644 \u0645\u0646 \u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0632\u0647\u0631\u060c \u0645\u0645\u0627 \u064a\u0624\u062f\u064a \u0625\u0644\u0649 \u062e\u0637\u0631 \u062a\u0648\u0642\u0641 \u063a\u064a\u0631 \u0645\u062a\u0648\u0642\u0639.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u062a\u0643\u0644\u0641\u0629 \u0627\u0644\u0641\u0634\u0644<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u062a\u064f\u0639\u062f\u0651 \u0627\u0644\u062a\u0639\u0628\u0626\u0629 \u0627\u0644\u0637\u0627\u0631\u0626\u0629 \u0648\u0627\u0644\u0639\u0642\u0648\u0628\u0627\u062a \u0627\u0644\u062a\u0646\u0638\u064a\u0645\u064a\u0629 \u0645\u0646 \u0628\u064a\u0646 \u062a\u0643\u0627\u0644\u064a\u0641 \u0627\u0644\u0641\u0634\u0644. \u0648\u0645\u0639 \u0630\u0644\u0643\u060c \u062a\u064f\u0636\u0627\u0641 \u0625\u0644\u0649 \u0647\u0630\u0647 \u0627\u0644\u062a\u0643\u0627\u0644\u064a\u0641 \u062a\u0643\u0627\u0644\u064a\u0641 \u063a\u064a\u0631 \u0645\u0628\u0627\u0634\u0631\u0629 \u0646\u0627\u062c\u0645\u0629 \u0639\u0646 \u062b\u063a\u0631\u0627\u062a \u0635\u063a\u064a\u0631\u0629\u060c \u0645\u0645\u0627 \u064a\u0624\u062f\u064a \u0625\u0644\u0649 \u0627\u0644\u0625\u0636\u0631\u0627\u0631 \u0628\u0627\u0644\u0633\u0645\u0639\u0629 \u0648\u0641\u0642\u062f\u0627\u0646 &quot;\u0627\u0644\u0645\u064a\u0627\u0647 \u063a\u064a\u0631 \u0627\u0644\u0645\u062d\u0635\u0651\u0644\u0629&quot;.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0645\u0635\u0646\u0639\u064a \u0635\u0645\u0627\u0645\u0627\u062a \u0627\u0644\u0641\u0631\u0627\u0634\u0629 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\u0639\u0642\u0648\u062f \u0627\u0644\u0647\u0646\u062f\u0633\u0629 \u0648\u0627\u0644\u0645\u0634\u062a\u0631\u064a\u0627\u062a \u0648\u0627\u0644\u0625\u0646\u0634\u0627\u0621 \u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0645\u0637\u0627\u0648\u0639 \u0644\u062c\u0645\u064a\u0639 \u062e\u0637\u0648\u0637 \u0646\u0642\u0644 \u0627\u0644\u0637\u0627\u0642\u0629. \u0648\u0645\u0646 \u0627\u0644\u0636\u0631\u0648\u0631\u064a \u0623\u064a\u0636\u0627\u064b \u0627\u0644\u062a\u0623\u0643\u062f \u0645\u0646 \u0623\u0646 \u0627\u0644\u0645\u0648\u0631\u062f\u064a\u0646 \u064a\u0642\u062f\u0645\u0648\u0646 \u062a\u0642\u0627\u0631\u064a\u0631 \u0627\u062e\u062a\u0628\u0627\u0631 \u0627\u0644\u0645\u0648\u0627\u062f (MTRs) \u0644\u0644\u062a\u0623\u0643\u062f \u0645\u0646 \u0645\u0637\u0627\u0628\u0642\u0629 \u0627\u0644\u0645\u0646\u062a\u062c \u0644\u0645\u0639\u064a\u0627\u0631 ASTM A536. \u064a\u0633\u0627\u0639\u062f \u0647\u0630\u0627 \u0641\u064a \u0645\u0646\u0639 &quot;\u0627\u0644\u063a\u0634 \u0641\u064a \u0627\u0633\u062a\u0628\u062f\u0627\u0644 \u0627\u0644\u0645\u0648\u0627\u062f&quot; \u0627\u0644\u0630\u064a \u063a\u0627\u0644\u0628\u0627\u064b \u0645\u0627 \u064a\u064f\u0644\u0627\u062d\u0638 \u0641\u064a \u0639\u0631\u0648\u0636 \u0627\u0644\u0623\u0633\u0639\u0627\u0631 \u0627\u0644\u0645\u0646\u062e\u0641\u0636\u0629.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u062a\u0633\u062a\u062e\u062f\u0645 \u0627\u0644\u0628\u0646\u064a\u0629 \u0627\u0644\u062a\u062d\u062a\u064a\u0629 \u0627\u0644\u062d\u062f\u064a\u062b\u0629 \u0623\u062c\u0647\u0632\u0629 \u0627\u0633\u062a\u0634\u0639\u0627\u0631 \u0644\u0644\u0635\u064a\u0627\u0646\u0629 \u0627\u0644\u062a\u0646\u0628\u0624\u064a\u0629. \u0627\u0633\u062a\u0642\u0631\u0627\u0631 <strong>\u0635\u0645\u0627\u0645 \u0641\u0631\u0627\u0634\u0629 \u0645\u0646 \u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0645\u0637\u0627\u0648\u0639<\/strong> \u064a\u0636\u0645\u0646 \u0630\u0644\u0643 \u0623\u0646 \u062a\u0648\u0641\u0631 \u0627\u0644\u0645\u0634\u063a\u0644\u0627\u062a \u0648\u0623\u062c\u0647\u0632\u0629 \u0627\u0644\u0627\u0633\u062a\u0634\u0639\u0627\u0631 \u0628\u064a\u0627\u0646\u0627\u062a \u062f\u0642\u064a\u0642\u0629 \u062d\u062a\u0649 \u0644\u0639\u0642\u0648\u062f. \u0648\u0647\u0630\u0627 \u0623\u0643\u062b\u0631 \u0643\u0641\u0627\u0621\u0629 \u0645\u0646 \u0627\u0644\u0645\u0631\u0627\u0642\u0628\u0629 \u0627\u0644\u0645\u0646\u062a\u0638\u0645\u0629 \u0644\u0623\u0646\u0638\u0645\u0629 \u0645\u062a\u062f\u0647\u0648\u0631\u0629 <strong>\u0635\u0645\u0627\u0645 \u0641\u0631\u0627\u0634\u0629 \u0645\u0646 \u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0632\u0647\u0631.<\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u062e\u0627\u062a\u0645\u0629<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u062d\u062f\u064a\u062f \u0645\u0637\u0627\u0648\u0639\u060c \u064a\u062a\u0645 \u062a\u0637\u0628\u064a\u0642\u0647 \u0645\u0639 \u0635\u064a\u0627\u0646\u0629 \u062c\u064a\u062f\u0629 <strong>\u0637\u0644\u0627\u0621 \u0627\u0644\u0625\u064a\u0628\u0648\u0643\u0633\u064a\u060c,<\/strong> \u064a\u064f\u0639\u062f\u0651 \u0647\u0630\u0627 \u0627\u0644\u062e\u064a\u0627\u0631 \u0627\u0644\u0623\u0645\u062b\u0644 \u0644\u0644\u0645\u0634\u0627\u0631\u064a\u0639 \u0627\u0644\u0628\u0644\u062f\u064a\u0629 \u0627\u0644\u062d\u062f\u064a\u062b\u0629 \u0639\u0646\u062f \u0627\u0644\u0646\u0638\u0631 \u0641\u064a \u0627\u0644\u062a\u0643\u0644\u0641\u0629 \u0627\u0644\u0625\u062c\u0645\u0627\u0644\u064a\u0629 \u0644\u0644\u0645\u0644\u0643\u064a\u0629. \u0648\u064a\u064f\u0639\u062a\u0628\u0631 \u0627\u0644\u062a\u062d\u0648\u0651\u0644 \u0645\u0646 &quot;\u0623\u0642\u0644\u0651 \u0639\u0631\u0636 \u0633\u0639\u0631&quot; \u0625\u0644\u0649 &quot;\u0623\u0642\u0644\u0651 \u062a\u0643\u0644\u0641\u0629 \u062f\u0648\u0631\u0629 \u062d\u064a\u0627\u0629&quot; \u0623\u0645\u0631\u0627\u064b \u0628\u0627\u0644\u063a \u0627\u0644\u0623\u0647\u0645\u064a\u0629 \u0644\u0628\u0646\u0627\u0621 \u0623\u0646\u0638\u0645\u0629 \u0628\u0646\u064a\u0629 \u062a\u062d\u062a\u064a\u0629 \u0645\u0633\u062a\u062f\u0627\u0645\u0629 \u0644\u0644\u0645\u064a\u0627\u0647. \u0648\u0647\u0630\u0627 \u064a\u064f\u0633\u0647\u0645 \u0641\u064a \u062e\u062f\u0645\u0629 \u0627\u0644\u062c\u0645\u0647\u0648\u0631 \u062f\u0648\u0646 \u062a\u0643\u0628\u0651\u062f \u062a\u0643\u0627\u0644\u064a\u0641 \u0628\u0627\u0647\u0638\u0629 \u0644\u0644\u0635\u064a\u0627\u0646\u0629 \u0648\u0627\u0644\u0627\u0644\u062a\u0632\u0627\u0645\u0627\u062a.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u0633\u0627\u0647\u0645 \u0627\u0644\u0639\u0645\u0631 \u0627\u0644\u062a\u0634\u063a\u064a\u0644\u064a \u0627\u0644\u0623\u0637\u0648\u0644 \u0641\u064a \u062a\u0642\u0644\u064a\u0644 \u0627\u0644\u0628\u0635\u0645\u0629 \u0627\u0644\u0643\u0631\u0628\u0648\u0646\u064a\u0629. \u0641\u0627\u062e\u062a\u064a\u0627\u0631 \u0635\u0645\u0627\u0645 \u0628\u0639\u0645\u0631 \u0627\u0641\u062a\u0631\u0627\u0636\u064a 50 \u0639\u0627\u0645\u064b\u0627 \u0628\u062f\u0644\u064b\u0627 \u0645\u0646 20 \u0639\u0627\u0645\u064b\u0627 \u064a\u0642\u0644\u0644 \u0628\u0634\u0643\u0644 \u0645\u0644\u062d\u0648\u0638 \u0645\u0646 \u0627\u0644\u0628\u0635\u0645\u0629 \u0627\u0644\u0643\u0631\u0628\u0648\u0646\u064a\u0629 \u0644\u0644\u0645\u0634\u0631\u0648\u0639. \u0643\u0645\u0627 \u0623\u0646 \u0647\u0630\u0647 \u0627\u0644\u0645\u062a\u0627\u0646\u0629 \u062a\u0642\u0644\u0644 \u0645\u0646 \u0627\u0644\u0623\u062b\u0631 \u0627\u0644\u0628\u064a\u0626\u064a \u0627\u0644\u0645\u0631\u062a\u0628\u0637 \u0628\u062a\u0635\u0646\u064a\u0639 \u0648\u0635\u0647\u0631 \u0648\u0646\u0642\u0644 \u0627\u0644\u0622\u0644\u0627\u062a \u0627\u0644\u062b\u0642\u064a\u0644\u0629 \u0627\u0644\u0628\u062f\u064a\u0644\u0629.<\/p>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-fe48e5de wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link has-vivid-cyan-blue-background-color has-background wp-element-button\" href=\"https:\/\/www.tgvalve.com\/ar\/contact\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u0627\u062d\u0635\u0644 \u0639\u0644\u0649 \u0639\u0631\u0636 \u0623\u0633\u0639\u0627\u0631 \u0645\u062c\u0627\u0646\u064a<\/a><\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\">\u0627\u0644\u0623\u0633\u0626\u0644\u0629 \u0627\u0644\u0634\u0627\u0626\u0639\u0629<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>1. \u0644\u0645\u0627\u0630\u0627 \u064a\u064f\u0641\u0636\u0644 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0645\u0637\u0627\u0648\u0639 \u0639\u0644\u0649 \u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0632\u0647\u0631 \u0641\u064a \u062e\u0637\u0648\u0637 \u0627\u0644\u0645\u064a\u0627\u0647 \u0627\u0644\u0645\u062f\u0641\u0648\u0646\u0629\u061f<\/strong>&nbsp;<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u062a\u0633\u0645\u062d \u0628\u0646\u064a\u0629 \u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0645\u0637\u0627\u0648\u0639 &quot;\u0627\u0644\u0639\u0642\u062f\u064a\u0629&quot; \u0644\u0647 \u0628\u0627\u0644\u0627\u0646\u062d\u0646\u0627\u0621 \u062f\u0648\u0646 \u0623\u0646 \u064a\u0646\u0643\u0633\u0631. \u0648\u062a\u064f\u0639\u062f\u0651 \u0645\u0631\u0648\u0646\u062a\u0647 \u0636\u0631\u0648\u0631\u064a\u0629 \u0644\u0644\u0645\u0643\u0648\u0646\u0627\u062a \u0627\u0644\u0645\u0648\u062c\u0648\u062f\u0629 \u062a\u062d\u062a \u0627\u0644\u0623\u0631\u0636 \u0648\u0627\u0644\u0645\u0639\u0631\u0636\u0629 \u0644\u062d\u0631\u0643\u0629 \u0627\u0644\u062a\u0631\u0628\u0629 \u0623\u0648 \u062d\u0631\u0643\u0629 \u0627\u0644\u0645\u0631\u0648\u0631 \u0627\u0644\u0643\u062b\u064a\u0641\u0629. \u0647\u0630\u0647 \u0627\u0644\u0645\u0631\u0648\u0646\u0629 \u062a\u0645\u0646\u0639 \u0627\u0644\u062a\u0634\u0642\u0642\u0627\u062a \u0627\u0644\u0647\u0634\u0629 \u0648\u0627\u0644\u0623\u0639\u0637\u0627\u0644 \u0627\u0644\u0643\u0627\u0631\u062b\u064a\u0629 \u0627\u0644\u0634\u0627\u0626\u0639\u0629 \u0641\u064a \u0635\u0645\u0627\u0645\u0627\u062a \u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0632\u0647\u0631.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>2. \u0643\u064a\u0641 \u064a\u0624\u062b\u0631 \u0637\u0644\u0627\u0621 \u0627\u0644\u0625\u064a\u0628\u0648\u0643\u0633\u064a \u0639\u0644\u0649 \u062f\u0648\u0631\u0629 \u062d\u064a\u0627\u0629 \u0635\u0645\u0627\u0645 \u0625\u0645\u062f\u0627\u062f \u0627\u0644\u0645\u064a\u0627\u0647\u061f<\/strong>&nbsp;<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u062c\u0648\u062f\u0629 \u0639\u0627\u0644\u064a\u0629 <strong>\u0637\u0644\u0627\u0621 \u0627\u0644\u0625\u064a\u0628\u0648\u0643\u0633\u064a<\/strong> \u064a\u0645\u0646\u0639 \u0627\u0644\u062a\u0622\u0643\u0644 \u0648\u0627\u0644\u062a\u0643\u0648\u0651\u0646 \u0627\u0644\u062f\u0631\u0646\u064a. \u064a\u0642\u0644\u0644 \u0627\u0644\u0633\u0637\u062d \u0627\u0644\u062f\u0627\u062e\u0644\u064a \u0627\u0644\u0623\u0645\u0644\u0633 \u0645\u0646 \u0641\u0642\u062f\u0627\u0646 \u0627\u0644\u0637\u0627\u0642\u0629 \u0627\u0644\u0646\u0627\u062a\u062c \u0639\u0646 \u0627\u0644\u0627\u062d\u062a\u0643\u0627\u0643 \u0648\u064a\u062e\u0641\u0636 \u062a\u0643\u0627\u0644\u064a\u0641 \u0627\u0644\u0637\u0627\u0642\u0629 \u0627\u0644\u0644\u0627\u0632\u0645\u0629 \u0644\u0644\u0636\u062e. \u064a\u0646\u062a\u062c \u0639\u0646 \u0630\u0644\u0643 \u0639\u0645\u0631 \u062e\u062f\u0645\u0629 \u0637\u0648\u064a\u0644 \u0644\u0644\u0635\u0645\u0627\u0645 \u0642\u062f \u064a\u062a\u062c\u0627\u0648\u0632 50 \u0639\u0627\u0645\u064b\u0627 \u0641\u064a \u0627\u0644\u0628\u064a\u0626\u0627\u062a \u0627\u0644\u0628\u0644\u062f\u064a\u0629.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>3. \u0647\u0644 \u064a\u0646\u0637\u0628\u0642 \u0645\u0639\u064a\u0627\u0631 AWWA C504 \u0639\u0644\u0649 \u0643\u0644\u0627 \u0627\u0644\u0645\u0627\u062f\u062a\u064a\u0646\u061f<\/strong>&nbsp;<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u0634\u0645\u0644 \u0647\u0630\u0627 \u0627\u0644\u0645\u0639\u064a\u0627\u0631 \u0643\u0644\u0627 \u0627\u0644\u062c\u0627\u0646\u0628\u064a\u0646 \u0648\u064a\u0636\u0639 \u0645\u0639\u0627\u064a\u064a\u0631 \u0623\u062f\u0627\u0621 \u0635\u0627\u0631\u0645\u0629. \u064a\u0644\u0628\u064a \u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0645\u0637\u0627\u0648\u0639 \u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u0639\u0627\u0644\u064a \u0648\u0625\u062b\u0628\u0627\u062a \u0627\u0644\u062a\u0635\u0645\u064a\u0645. \u0644\u0630\u0627\u060c \u0641\u0647\u0648 \u0627\u0644\u0645\u0627\u062f\u0629 \u0627\u0644\u0645\u0648\u0635\u0649 \u0628\u0647\u0627 \u0644\u0645\u0634\u062a\u0631\u064a \u0645\u0634\u0627\u0631\u064a\u0639 \u0627\u0644\u0647\u0646\u062f\u0633\u0629 \u0648\u0627\u0644\u0645\u0634\u062a\u0631\u064a\u0627\u062a \u0648\u0627\u0644\u0625\u0646\u0634\u0627\u0621\u0627\u062a \u0627\u0644\u0630\u064a\u0646 \u064a\u0628\u062d\u062b\u0648\u0646 \u0639\u0646 \u0645\u0648\u062b\u0648\u0642\u064a\u0629 \u0648\u0627\u0645\u062a\u062b\u0627\u0644 \u0637\u0648\u064a\u0644 \u0627\u0644\u0623\u0645\u062f.<\/p>","protected":false},"excerpt":{"rendered":"<p>Choosing between a ductile iron butterfly valve and a cast iron butterfly valve is an important decision in municipal water infrastructure.\u00a0 For EPC (Engineering, Procurement, and<span class=\"excerpt-hellip\"> [\u2026]<\/span><\/p>\n","protected":false},"author":1,"featured_media":1980,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[29],"tags":[],"class_list":["post-1979","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-comparison"],"_links":{"self":[{"href":"https:\/\/www.tgvalve.com\/ar\/wp-json\/wp\/v2\/posts\/1979","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.tgvalve.com\/ar\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.tgvalve.com\/ar\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.tgvalve.com\/ar\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.tgvalve.com\/ar\/wp-json\/wp\/v2\/comments?post=1979"}],"version-history":[{"count":1,"href":"https:\/\/www.tgvalve.com\/ar\/wp-json\/wp\/v2\/posts\/1979\/revisions"}],"predecessor-version":[{"id":1981,"href":"https:\/\/www.tgvalve.com\/ar\/wp-json\/wp\/v2\/posts\/1979\/revisions\/1981"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.tgvalve.com\/ar\/wp-json\/wp\/v2\/media\/1980"}],"wp:attachment":[{"href":"https:\/\/www.tgvalve.com\/ar\/wp-json\/wp\/v2\/media?parent=1979"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.tgvalve.com\/ar\/wp-json\/wp\/v2\/categories?post=1979"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.tgvalve.com\/ar\/wp-json\/wp\/v2\/tags?post=1979"}],"curies":[{"name":"\u0648\u0648\u0631\u062f\u0628\u0631\u064a\u0633","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}