{"id":14400,"date":"2025-12-02T08:00:00","date_gmt":"2025-12-02T00:00:00","guid":{"rendered":"https:\/\/www.xintaivalves.com\/?p=14400"},"modified":"2026-04-03T11:28:02","modified_gmt":"2026-04-03T03:28:02","slug":"cast-steel-gate-valve-types-standards","status":"publish","type":"post","link":"https:\/\/www.xintaivalves.com\/fa\/blog\/gate-valve\/cast-steel-gate-valve-types-standards\/","title":{"rendered":"\u0631\u0627\u0647\u0646\u0645\u0627\u06cc \u06a9\u0627\u0645\u0644 \u0634\u06cc\u0631 \u062f\u0631\u0648\u0627\u0632\u0647\u200c\u0627\u06cc \u0641\u0648\u0644\u0627\u062f\u06cc \u0631\u06cc\u062e\u062a\u0647\u200c\u06af\u0631\u06cc: \u0627\u0646\u0648\u0627\u0639 \u0648 \u0627\u0633\u062a\u0627\u0646\u062f\u0627\u0631\u062f\u0647\u0627"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_86 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">\u0641\u0647\u0631\u0633\u062a \u0645\u0637\u0627\u0644\u0628<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Change Table of Contents Status\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">\u062a\u063a\u06cc\u06cc\u0631 \u0648\u0636\u0639\u06cc\u062a<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 eztoc-toggle-hide-by-default' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.xintaivalves.com\/fa\/blog\/gate-valve\/cast-steel-gate-valve-types-standards\/#Introduction_to_Cast_Steel_Gate_Valves\" >\u0645\u0642\u062f\u0645\u0647\u200c\u0627\u06cc \u0628\u0631 \u0634\u06cc\u0631\u0647\u0627\u06cc \u062f\u0631\u0648\u0627\u0632\u0647\u200c\u0627\u06cc \u0641\u0648\u0644\u0627\u062f\u06cc \u0631\u06cc\u062e\u062a\u0647\u200c\u06af\u0631\u06cc \u0634\u062f\u0647<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.xintaivalves.com\/fa\/blog\/gate-valve\/cast-steel-gate-valve-types-standards\/#Why_Cast_Steel_Is_Preferred\" >\u0686\u0631\u0627 \u0641\u0648\u0644\u0627\u062f \u0631\u06cc\u062e\u062a\u0647\u200c\u06af\u0631\u06cc \u062a\u0631\u062c\u06cc\u062d \u062f\u0627\u062f\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f\u061f<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.xintaivalves.com\/fa\/blog\/gate-valve\/cast-steel-gate-valve-types-standards\/#Key_Components_and_Design_Features\" >\u0627\u062c\u0632\u0627\u06cc \u06a9\u0644\u06cc\u062f\u06cc \u0648 \u0648\u06cc\u0698\u06af\u06cc\u200c\u0647\u0627\u06cc \u0637\u0631\u0627\u062d\u06cc<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.xintaivalves.com\/fa\/blog\/gate-valve\/cast-steel-gate-valve-types-standards\/#OS_and_Y_Design_and_Stem_Construction\" >\u0637\u0631\u0627\u062d\u06cc OS \u0648 Y \u0648 \u0633\u0627\u062e\u062a \u0633\u0627\u0642\u0647<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.xintaivalves.com\/fa\/blog\/gate-valve\/cast-steel-gate-valve-types-standards\/#Bonnet_Options_and_Wedge_Configuration\" >\u06af\u0632\u06cc\u0646\u0647\u200c\u0647\u0627\u06cc \u06a9\u0627\u067e\u0648\u062a \u0648 \u067e\u06cc\u06a9\u0631\u0628\u0646\u062f\u06cc \u06af\u0648\u0647\u200c\u0627\u06cc<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.xintaivalves.com\/fa\/blog\/gate-valve\/cast-steel-gate-valve-types-standards\/#Flow_Path_and_Seat_Construction\" >\u0645\u0633\u06cc\u0631 \u062c\u0631\u06cc\u0627\u0646 \u0648 \u0633\u0627\u062e\u062a \u0646\u0634\u06cc\u0645\u0646\u06af\u0627\u0647<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.xintaivalves.com\/fa\/blog\/gate-valve\/cast-steel-gate-valve-types-standards\/#Types_of_Cast_Steel_Gate_Valves\" >\u0627\u0646\u0648\u0627\u0639 \u0634\u06cc\u0631\u0647\u0627\u06cc \u062f\u0631\u0648\u0627\u0632\u0647\u200c\u0627\u06cc \u0641\u0648\u0644\u0627\u062f\u06cc \u0631\u06cc\u062e\u062a\u0647\u200c\u06af\u0631\u06cc \u0634\u062f\u0647<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.xintaivalves.com\/fa\/blog\/gate-valve\/cast-steel-gate-valve-types-standards\/#Flexible_Wedge_Versus_Solid_Wedge\" >\u06af\u0648\u0647 \u0627\u0646\u0639\u0637\u0627\u0641\u200c\u067e\u0630\u06cc\u0631 \u062f\u0631 \u0645\u0642\u0627\u0628\u0644 \u06af\u0648\u0647 \u0635\u0644\u0628<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.xintaivalves.com\/fa\/blog\/gate-valve\/cast-steel-gate-valve-types-standards\/#Rising_Stem_and_Non-Rising_Stem\" >\u0633\u0627\u0642\u0647\u200c\u06cc \u0628\u0627\u0644\u0627\u0631\u0648\u0646\u062f\u0647 \u0648 \u0633\u0627\u0642\u0647\u200c\u06cc \u063a\u06cc\u0631 \u0628\u0627\u0644\u0627\u0631\u0648\u0646\u062f\u0647<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.xintaivalves.com\/fa\/blog\/gate-valve\/cast-steel-gate-valve-types-standards\/#End_Connection_Types\" >\u0627\u0646\u0648\u0627\u0639 \u0627\u062a\u0635\u0627\u0644 \u0627\u0646\u062a\u0647\u0627\u06cc\u06cc<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.xintaivalves.com\/fa\/blog\/gate-valve\/cast-steel-gate-valve-types-standards\/#Industry_Standards_and_Certifications\" >\u0627\u0633\u062a\u0627\u0646\u062f\u0627\u0631\u062f\u0647\u0627 \u0648 \u06af\u0648\u0627\u0647\u06cc\u0646\u0627\u0645\u0647\u200c\u0647\u0627\u06cc \u0635\u0646\u0639\u062a\u06cc<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/www.xintaivalves.com\/fa\/blog\/gate-valve\/cast-steel-gate-valve-types-standards\/#API_and_International_Standards\" >API \u0648 \u0627\u0633\u062a\u0627\u0646\u062f\u0627\u0631\u062f\u0647\u0627\u06cc \u0628\u06cc\u0646\u200c\u0627\u0644\u0645\u0644\u0644\u06cc<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/www.xintaivalves.com\/fa\/blog\/gate-valve\/cast-steel-gate-valve-types-standards\/#Pressure_Class_Ratings\" >\u0631\u062a\u0628\u0647 \u0628\u0646\u062f\u06cc \u06a9\u0644\u0627\u0633 \u0641\u0634\u0627\u0631<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/www.xintaivalves.com\/fa\/blog\/gate-valve\/cast-steel-gate-valve-types-standards\/#Material_Specifications\" >\u0645\u0634\u062e\u0635\u0627\u062a \u0645\u0648\u0627\u062f<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/www.xintaivalves.com\/fa\/blog\/gate-valve\/cast-steel-gate-valve-types-standards\/#Conclusion\" >\u0646\u062a\u06cc\u062c\u0647<\/a><\/li><\/ul><\/nav><\/div>\n\n<p class=\"wp-block-paragraph\">\u0622 <a href=\"https:\/\/www.xintaivalves.com\/fa\/products\/api-600-cast-steel-gate-valve\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u0634\u06cc\u0631 \u062f\u0631\u0648\u0627\u0632\u0647\u200c\u0627\u06cc \u0641\u0648\u0644\u0627\u062f\u06cc \u0631\u06cc\u062e\u062a\u0647\u200c\u06af\u0631\u06cc \u0634\u062f\u0647<\/a> \u06cc\u06a9 \u0634\u06cc\u0631 \u0642\u0637\u0639 \u0648 \u0648\u0635\u0644 \u0633\u0646\u06af\u06cc\u0646 \u0627\u0633\u062a \u06a9\u0647 \u0628\u0631\u0627\u06cc \u0627\u06cc\u0632\u0648\u0644\u0627\u0633\u06cc\u0648\u0646 \u0628\u0647\u06cc\u0646\u0647 \u062f\u0631 \u062e\u0637\u0648\u0637 \u0644\u0648\u0644\u0647 \u0628\u0627 \u0641\u0634\u0627\u0631 \u0648 \u062f\u0645\u0627\u06cc \u0628\u0627\u0644\u0627 \u0637\u0631\u0627\u062d\u06cc \u0634\u062f\u0647 \u0627\u0633\u062a\u060c \u0628\u0647 \u0647\u0645\u06cc\u0646 \u062f\u0644\u06cc\u0644 \u0627\u0633\u062a \u06a9\u0647 \u0647\u0645\u0686\u0646\u0627\u0646 \u06cc\u06a9 \u0627\u0646\u062a\u062e\u0627\u0628 \u0628\u0631\u062a\u0631 \u0628\u0631\u0627\u06cc \u0635\u0646\u0627\u06cc\u0639 \u0646\u0641\u062a\u060c \u06af\u0627\u0632\u060c \u067e\u062a\u0631\u0648\u0634\u06cc\u0645\u06cc \u0648 \u0628\u0631\u0642 \u0627\u0633\u062a.\u00a0<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u062a\u0645\u0631\u06a9\u0632 \u062f\u06cc\u062f \u06a9\u0644\u06cc \u0647\u0631 \u0634\u06cc\u0631 \u062f\u0631\u0648\u0627\u0632\u0647\u200c\u0627\u06cc \u0641\u0648\u0644\u0627\u062f\u06cc \u0631\u06cc\u062e\u062a\u0647\u200c\u06af\u0631\u06cc \u0633\u0627\u062f\u0647 \u0627\u0633\u062a: \u0627\u06cc\u062c\u0627\u062f \u06cc\u06a9 \u0645\u0633\u06cc\u0631 \u062c\u0631\u06cc\u0627\u0646 \u06a9\u0627\u0645\u0644 \u0648 \u0628\u062f\u0648\u0646 \u0645\u0627\u0646\u0639 \u0647\u0646\u06af\u0627\u0645 \u0628\u0627\u0632 \u0628\u0648\u062f\u0646 \u0648 \u0627\u06cc\u062c\u0627\u062f \u06cc\u06a9 \u0622\u0628\u200c\u0628\u0646\u062f\u06cc \u0645\u062d\u06a9\u0645 \u0647\u0646\u06af\u0627\u0645 \u0628\u0633\u062a\u0647 \u0628\u0648\u062f\u0646. \u0628\u0631\u0627\u06cc \u06a9\u0633\u0628 \u0627\u0637\u0644\u0627\u0639\u0627\u062a \u0628\u06cc\u0634\u062a\u0631 \u0627\u062f\u0627\u0645\u0647 \u0645\u0637\u0644\u0628 \u0631\u0627 \u0628\u062e\u0648\u0627\u0646\u06cc\u062f.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Introduction_to_Cast_Steel_Gate_Valves\"><\/span>\u0645\u0642\u062f\u0645\u0647\u200c\u0627\u06cc \u0628\u0631 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\u06a9\u0647 \u0641\u0648\u0644\u0627\u062f \u0631\u06cc\u062e\u062a\u0647\u200c\u06af\u0631\u06cc \u062f\u0648\u0627\u0645 \u0641\u0648\u0642\u200c\u0627\u0644\u0639\u0627\u062f\u0647\u200c\u0627\u06cc \u0627\u0631\u0627\u0626\u0647 \u0645\u06cc\u200c\u062f\u0647\u062f\u060c \u0645\u0631\u0627\u062c\u0639\u0647 \u0628\u0647 <a href=\"https:\/\/www.xintaivalves.com\/fa\/blog\/gate-valve\/gate-valve-material-selection-guide\/\" title=\"\u0631\u0627\u0647\u0646\u0645\u0627\u06cc \u062c\u0627\u0645\u0639\u200c\u062a\u0631 \u0627\u0646\u062a\u062e\u0627\u0628 \u0645\u062a\u0631\u06cc\u0627\u0644 \u0634\u06cc\u0631 \u06a9\u0634\u0648\u06cc\u06cc \u0645\u0627\">\u0631\u0627\u0647\u0646\u0645\u0627\u06cc \u062c\u0627\u0645\u0639\u200c\u062a\u0631 \u0627\u0646\u062a\u062e\u0627\u0628 \u0645\u062a\u0631\u06cc\u0627\u0644 \u0634\u06cc\u0631 \u06a9\u0634\u0648\u06cc\u06cc \u0645\u0627<\/a> \u06a9\u0645\u06a9 \u0645\u06cc\u200c\u06a9\u0646\u062f \u062a\u0627 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\u0631\u06cc\u062e\u062a\u0647\u200c\u06af\u0631\u06cc \u0627\u063a\u0644\u0628 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u062a\u0648\u0635\u06cc\u0647 \u067e\u06cc\u0634\u200c\u0641\u0631\u0636 \u0627\u0646\u062a\u062e\u0627\u0628 \u0645\u06cc\u200c\u0634\u0648\u062f.<\/p>\n<p>\u0628\u0633\u06cc\u0627\u0631\u06cc \u0627\u0632 \u0634\u06cc\u0631\u0647\u0627\u06cc \u06a9\u0634\u0648\u06cc\u06cc \u0641\u0648\u0644\u0627\u062f \u0631\u06cc\u062e\u062a\u0647\u200c\u06af\u0631\u06cc \u0627\u0632 \u0637\u0631\u0627\u062d\u06cc\u200c\u0647\u0627\u06cc \u06af\u0648\u0647\u200c\u0627\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u06a9\u0646\u0646\u062f\u060c \u0628\u0646\u0627\u0628\u0631\u0627\u06cc\u0646 \u0634\u0646\u0627\u062e\u062a <a href=\"https:\/\/www.xintaivalves.com\/fa\/blog\/gate-valve\/wedge-gate-valve-types-applications\/\" title=\"\u0627\u0646\u0648\u0627\u0639 \u0634\u06cc\u0631\u0647\u0627\u06cc \u06a9\u0634\u0648\u06cc\u06cc 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\u0641\u0648\u0644\u0627\u062f \u0631\u06cc\u062e\u062a\u0647\u200c\u06af\u0631\u06cc \u062a\u0631\u062c\u06cc\u062d \u062f\u0627\u062f\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f\u061f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0641\u0648\u0644\u0627\u062f \u0631\u06cc\u062e\u062a\u0647\u200c\u06af\u0631\u06cc \u0628\u0647 \u062f\u0648 \u062f\u0644\u06cc\u0644 \u0627\u0635\u0644\u06cc \u0627\u0646\u062a\u062e\u0627\u0628 \u0645\u06cc\u200c\u0634\u0648\u062f: \u0627\u0633\u062a\u062d\u06a9\u0627\u0645 \u0645\u06a9\u0627\u0646\u06cc\u06a9\u06cc \u0648 \u067e\u0627\u06cc\u062f\u0627\u0631\u06cc \u062f\u0631 \u062f\u0645\u0627\u0647\u0627\u06cc \u0628\u0627\u0644\u0627. \u0627\u06cc\u0646 \u0645\u0648\u0636\u0648\u0639 \u062f\u0631 \u067e\u0627\u0644\u0627\u06cc\u0634\u06af\u0627\u0647\u200c\u0647\u0627\u060c \u0633\u06cc\u0633\u062a\u0645\u200c\u0647\u0627\u06cc \u0628\u062e\u0627\u0631 \u0648 \u06a9\u0627\u0631\u062e\u0627\u0646\u0647\u200c\u0647\u0627\u06cc \u0634\u06cc\u0645\u06cc\u0627\u06cc\u06cc \u06a9\u0647 \u0646\u0648\u0633\u0627\u0646\u0627\u062a \u062f\u0645\u0627 \u0648 \u0628\u0627\u0631\u0647\u0627\u06cc \u0641\u0634\u0627\u0631\u06cc \u0633\u0646\u06af\u06cc\u0646 \u0637\u0628\u06cc\u0639\u06cc \u0647\u0633\u062a\u0646\u062f\u060c \u0627\u0647\u0645\u06cc\u062a \u062f\u0627\u0631\u062f.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u06cc\u06a9 \u0634\u06cc\u0631 \u062f\u0631\u0648\u0627\u0632\u0647\u200c\u0627\u06cc \u062f\u0645\u0627 \u0628\u0627\u0644\u0627\u06cc \u0641\u0648\u0644\u0627\u062f\u06cc \u0631\u06cc\u062e\u062a\u0647\u200c\u06af\u0631\u06cc \u0634\u062f\u0647 \u0628\u0647 \u0627\u067e\u0631\u0627\u062a\u0648\u0631\u0647\u0627 \u0627\u06cc\u0646 \u0627\u0637\u0645\u06cc\u0646\u0627\u0646 \u0631\u0627 \u0645\u06cc\u200c\u062f\u0647\u062f \u06a9\u0647 \u0628\u062f\u0646\u0647 \u0634\u06cc\u0631 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u062f \u0628\u062f\u0648\u0646 \u062a\u063a\u06cc\u06cc\u0631 \u0634\u06a9\u0644 \u06cc\u0627 \u062a\u0631\u06a9 \u062e\u0648\u0631\u062f\u0646\u060c \u062a\u0646\u0634 \u0631\u0627 \u062a\u062d\u0645\u0644 \u06a9\u0646\u062f.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Key_Components_and_Design_Features\"><\/span>\u0627\u062c\u0632\u0627\u06cc \u06a9\u0644\u06cc\u062f\u06cc \u0648 \u0648\u06cc\u0698\u06af\u06cc\u200c\u0647\u0627\u06cc \u0637\u0631\u0627\u062d\u06cc<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0647\u0631 \u0634\u06cc\u0631 \u062f\u0631\u0648\u0627\u0632\u0647\u200c\u0627\u06cc \u0641\u0648\u0644\u0627\u062f\u06cc \u0631\u06cc\u062e\u062a\u0647\u200c\u06af\u0631\u06cc \u0634\u062f\u0647 \u062f\u0627\u0631\u0627\u06cc \u0648\u06cc\u0698\u06af\u06cc\u200c\u0647\u0627\u06cc \u0627\u0633\u0627\u0633\u06cc \u0627\u0633\u062a \u06a9\u0647 \u0639\u0645\u0644\u06a9\u0631\u062f \u0648 \u0637\u0648\u0644 \u0639\u0645\u0631 \u0622\u0646 \u0631\u0627 \u062a\u0639\u06cc\u06cc\u0646 \u0645\u06cc\u200c\u06a9\u0646\u062f. \u062f\u0631\u06a9 \u0627\u06cc\u0646 \u0648\u06cc\u0698\u06af\u06cc\u200c\u0647\u0627 \u0628\u0647 \u062e\u0631\u06cc\u062f\u0627\u0631\u0627\u0646 \u06a9\u0645\u06a9 \u0645\u06cc\u200c\u06a9\u0646\u062f \u062a\u0627 \u067e\u06cc\u06a9\u0631\u0628\u0646\u062f\u06cc \u0645\u0646\u0627\u0633\u0628 \u0631\u0627 \u0628\u0631\u0627\u06cc \u067e\u0631\u0648\u0698\u0647 \u062e\u0648\u062f \u0627\u0646\u062a\u062e\u0627\u0628 \u06a9\u0646\u0646\u062f.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"OS_and_Y_Design_and_Stem_Construction\"><\/span>\u0637\u0631\u0627\u062d\u06cc OS \u0648 Y \u0648 \u0633\u0627\u062e\u062a \u0633\u0627\u0642\u0647<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"alignright size-full is-resized\"><img fetchpriority=\"high\" decoding=\"async\" width=\"474\" height=\"457\" src=\"https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2025\/12\/os-and-y.webp\" alt=\"\" class=\"wp-image-14405\" style=\"width:200px\" srcset=\"https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2025\/12\/os-and-y.webp 474w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2025\/12\/os-and-y-300x289.webp 300w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2025\/12\/os-and-y-12x12.webp 12w\" sizes=\"(max-width: 474px) 100vw, 474px\" \/><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">\u0628\u0633\u06cc\u0627\u0631\u06cc \u0627\u0632 \u0633\u06cc\u0633\u062a\u0645\u200c\u0647\u0627\u06cc \u0635\u0646\u0639\u062a\u06cc\u060c \u0637\u0631\u0627\u062d\u06cc \u067e\u06cc\u0686 \u0648 \u06cc\u0648\u06a9 \u0628\u06cc\u0631\u0648\u0646\u06cc \u0631\u0627 \u0627\u0646\u062a\u062e\u0627\u0628 \u0645\u06cc\u200c\u06a9\u0646\u0646\u062f \u06a9\u0647 \u0645\u0639\u0645\u0648\u0644\u0627\u064b \u0628\u0647 \u0622\u0646 ... \u0645\u06cc\u200c\u06af\u0648\u06cc\u0646\u062f. <a href=\"https:\/\/www.xintaivalves.com\/fa\/blog\/standard\/gate-valve-specifications-explained\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u0633\u06cc\u0633\u062a\u0645 \u0639\u0627\u0645\u0644 \u0648 Y<\/a>, \u0632\u06cc\u0631\u0627 \u062a\u0623\u06cc\u06cc\u062f \u0628\u0635\u0631\u06cc \u0648\u0627\u0636\u062d\u06cc \u0627\u0632 \u0628\u0627\u0632 \u06cc\u0627 \u0628\u0633\u062a\u0647 \u0628\u0648\u062f\u0646 \u0634\u06cc\u0631 \u0627\u0631\u0627\u0626\u0647 \u0645\u06cc\u200c\u062f\u0647\u062f. \u0633\u0627\u0642\u0647\u200c\u06cc \u062f\u0631 \u062d\u0627\u0644 \u0628\u0627\u0644\u0627 \u0631\u0641\u062a\u0646 \u0628\u0627 \u0628\u0627\u0644\u0627 \u0631\u0641\u062a\u0646 \u062f\u0631\u06cc\u0686\u0647 \u0628\u0647 \u0633\u0645\u062a \u0628\u0627\u0644\u0627 \u062d\u0631\u06a9\u062a \u0645\u06cc\u200c\u06a9\u0646\u062f\u060c \u06a9\u0647 \u0627\u06cc\u0646 \u0627\u0645\u0631 \u0639\u0645\u0644\u06a9\u0631\u062f 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class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Bonnet_Options_and_Wedge_Configuration\"><\/span>\u06af\u0632\u06cc\u0646\u0647\u200c\u0647\u0627\u06cc \u06a9\u0627\u067e\u0648\u062a \u0648 \u067e\u06cc\u06a9\u0631\u0628\u0646\u062f\u06cc \u06af\u0648\u0647\u200c\u0627\u06cc<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0628\u06cc\u0634\u062a\u0631 \u0634\u06cc\u0631\u0647\u0627\u06cc \u062f\u0631\u0648\u0627\u0632\u0647\u200c\u0627\u06cc \u0641\u0648\u0644\u0627\u062f\u06cc \u0631\u06cc\u062e\u062a\u0647\u200c\u06af\u0631\u06cc \u0634\u062f\u0647 \u0628\u0627 \u06cc\u06a9 \u06a9\u0644\u0627\u0647\u06a9 \u067e\u06cc\u0686 \u0648 \u0645\u0647\u0631\u0647\u200c\u0627\u06cc \u0627\u0631\u0627\u0626\u0647 \u0645\u06cc\u200c\u0634\u0648\u0646\u062f \u0632\u06cc\u0631\u0627 \u0627\u06cc\u0646 \u0627\u0645\u0631 \u0628\u0627\u0639\u062b \u0627\u06cc\u062c\u0627\u062f \u06cc\u06a9\u067e\u0627\u0631\u0686\u06af\u06cc \u0642\u0648\u06cc \u0628\u062f\u0646\u0647 \u0648 \u0646\u06af\u0647\u062f\u0627\u0631\u06cc \u0622\u0633\u0627\u0646\u200c\u062a\u0631 \u0645\u06cc\u200c\u0634\u0648\u062f. \u062f\u0631 \u062f\u0627\u062e\u0644 \u0634\u06cc\u0631\u060c \u06af\u0648\u0647 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u062f \u0627\u0646\u0639\u0637\u0627\u0641\u200c\u067e\u0630\u06cc\u0631 \u06cc\u0627 \u0645\u062d\u06a9\u0645 \u0628\u0627\u0634\u062f. \u06cc\u06a9 \u06af\u0648\u0647 \u0627\u0646\u0639\u0637\u0627\u0641\u200c\u067e\u0630\u06cc\u0631 \u0628\u0627 \u0627\u0639\u0648\u062c\u0627\u062c\u200c\u0647\u0627\u06cc \u06a9\u0648\u0686\u06a9 \u0646\u0627\u0634\u06cc \u0627\u0632 \u062f\u0645\u0627 \u06cc\u0627 \u062a\u0646\u0634\u200c\u0647\u0627\u06cc \u062e\u0637 \u0644\u0648\u0644\u0647 \u0633\u0627\u0632\u06af\u0627\u0631 \u0645\u06cc\u200c\u0634\u0648\u062f\u060c \u062f\u0631 \u062d\u0627\u0644\u06cc \u06a9\u0647 \u06cc\u06a9 \u06af\u0648\u0647 \u0645\u062d\u06a9\u0645\u060c \u0627\u0633\u062a\u062d\u06a9\u0627\u0645 \u0628\u0627\u0644\u0627\u062a\u0631\u06cc \u0631\u0627 \u0628\u0631\u0627\u06cc \u0642\u0637\u0639 \u067e\u0627\u06cc\u062f\u0627\u0631 \u062f\u0631 \u0645\u062d\u06cc\u0637\u200c\u0647\u0627\u06cc \u06a9\u0645\u200c\u062a\u0647\u0627\u062c\u0645\u06cc\u200c\u062a\u0631 \u0627\u0631\u0627\u0626\u0647 \u0645\u06cc\u200c\u062f\u0647\u062f.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Flow_Path_and_Seat_Construction\"><\/span>\u0645\u0633\u06cc\u0631 \u062c\u0631\u06cc\u0627\u0646 \u0648 \u0633\u0627\u062e\u062a \u0646\u0634\u06cc\u0645\u0646\u06af\u0627\u0647<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0628\u062f\u0646\u0647 \u0628\u0647 \u06af\u0648\u0646\u0647\u200c\u0627\u06cc \u0634\u06a9\u0644 \u062f\u0627\u062f\u0647 \u0634\u062f\u0647 \u0627\u0633\u062a \u06a9\u0647 \u062c\u0631\u06cc\u0627\u0646 \u0631\u0627 \u062f\u0631 \u062a\u0645\u0627\u0645 \u06cc\u0627 \u0646\u0632\u062f\u06cc\u06a9 \u0628\u0647 \u062a\u0645\u0627\u0645 \u0642\u0637\u0631 \u062f\u0627\u062e\u0644\u06cc \u0639\u0628\u0648\u0631 \u062f\u0647\u062f \u0648 \u0628\u0627\u0639\u062b \u06a9\u0627\u0647\u0634 \u0627\u0641\u062a \u0641\u0634\u0627\u0631 \u0648 \u0645\u0635\u0631\u0641 \u0627\u0646\u0631\u0698\u06cc \u0634\u0648\u062f. \u062d\u0644\u0642\u0647\u200c\u0647\u0627\u06cc \u0646\u0634\u06cc\u0645\u0646\u06af\u0627\u0647 \u0628\u0633\u062a\u0647 \u0628\u0647 \u0637\u0631\u0627\u062d\u06cc \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u062c\u0648\u0634 \u062f\u0627\u062f\u0647 \u0634\u062f\u0647\u060c \u067e\u0631\u0633 \u0634\u062f\u0647 \u06cc\u0627 \u0631\u0632\u0648\u0647 \u0634\u062f\u0647 \u0628\u0627\u0634\u0646\u062f.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0633\u0637\u0648\u062d \u0622\u0628\u200c\u0628\u0646\u062f\u06cc \u0628\u0627 \u0631\u0648\u06a9\u0634 \u0633\u062e\u062a \u0628\u0631\u0627\u06cc \u0645\u0642\u0627\u0648\u0645\u062a \u062f\u0631 \u0628\u0631\u0627\u0628\u0631 \u0633\u0627\u06cc\u0634\u060c \u0628\u0647 \u062e\u0635\u0648\u0635 \u062f\u0631 \u0634\u06cc\u0631\u0647\u0627\u06cc\u06cc \u06a9\u0647 \u0628\u0627 \u0628\u062e\u0627\u0631 \u06cc\u0627 \u0630\u0631\u0627\u062a \u0633\u0631\u0648\u06a9\u0627\u0631 \u062f\u0627\u0631\u0646\u062f\u060c \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u0634\u0648\u0646\u062f. \u0627\u06cc\u0646 \u0627\u0646\u062a\u062e\u0627\u0628\u200c\u0647\u0627\u06cc \u0633\u0627\u062e\u062a\u0627\u0631 \u0646\u0634\u06cc\u0645\u0646\u06af\u0627\u0647\u060c \u0634\u06cc\u0631 \u062f\u0631\u0648\u0627\u0632\u0647\u200c\u0627\u06cc \u0641\u0648\u0644\u0627\u062f\u06cc \u0631\u06cc\u062e\u062a\u0647\u200c\u06af\u0631\u06cc \u0634\u062f\u0647 \u0631\u0627 \u0628\u0631\u0627\u06cc \u062f\u0648\u0631\u0647\u200c\u0647\u0627\u06cc \u0637\u0648\u0644\u0627\u0646\u06cc \u0633\u0631\u0648\u06cc\u0633 \u0628\u06cc\u0646 \u0641\u0648\u0627\u0635\u0644 \u062a\u0639\u0645\u06cc\u0631 \u0648 \u0646\u06af\u0647\u062f\u0627\u0631\u06cc \u0645\u0646\u0627\u0633\u0628\u200c\u062a\u0631 \u0645\u06cc\u200c\u06a9\u0646\u062f.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Types_of_Cast_Steel_Gate_Valves\"><\/span>\u0627\u0646\u0648\u0627\u0639 \u0634\u06cc\u0631\u0647\u0627\u06cc \u062f\u0631\u0648\u0627\u0632\u0647\u200c\u0627\u06cc \u0641\u0648\u0644\u0627\u062f\u06cc \u0631\u06cc\u062e\u062a\u0647\u200c\u06af\u0631\u06cc \u0634\u062f\u0647<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0646\u06cc\u0627\u0632\u0647\u0627\u06cc \u0639\u0645\u0644\u06cc\u0627\u062a\u06cc \u0645\u062e\u062a\u0644\u0641\u060c \u0637\u0631\u062d\u200c\u0647\u0627\u06cc \u0645\u062a\u0641\u0627\u0648\u062a\u06cc \u0631\u0627 \u0645\u06cc\u200c\u0637\u0644\u0628\u062f. \u062e\u0627\u0646\u0648\u0627\u062f\u0647 \u0634\u06cc\u0631\u0647\u0627\u06cc \u062f\u0631\u0648\u0627\u0632\u0647\u200c\u0627\u06cc \u0641\u0648\u0644\u0627\u062f\u06cc \u0631\u06cc\u062e\u062a\u0647\u200c\u06af\u0631\u06cc \u0634\u0627\u0645\u0644 \u0686\u0646\u062f\u06cc\u0646 \u0646\u0648\u0639 \u0627\u0633\u062a \u06a9\u0647 \u0647\u0631 \u06a9\u062f\u0627\u0645 \u0645\u0632\u0627\u06cc\u0627\u06cc \u062e\u0627\u0635\u06cc \u0631\u0627 \u0627\u0631\u0627\u0626\u0647 \u0645\u06cc\u200c\u062f\u0647\u0646\u062f.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Flexible_Wedge_Versus_Solid_Wedge\"><\/span>\u06af\u0648\u0647 \u0627\u0646\u0639\u0637\u0627\u0641\u200c\u067e\u0630\u06cc\u0631 \u062f\u0631 \u0645\u0642\u0627\u0628\u0644 \u06af\u0648\u0647 \u0635\u0644\u0628<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u06af\u0648\u0647 \u0627\u0646\u0639\u0637\u0627\u0641\u200c\u067e\u0630\u06cc\u0631 \u0628\u0627 \u0646\u0627\u0647\u0645\u200c\u062a\u0631\u0627\u0632\u06cc \u062c\u0632\u0626\u06cc \u0644\u0648\u0644\u0647 \u0648 \u062a\u063a\u06cc\u06cc\u0631\u0627\u062a \u062f\u0645\u0627 \u0633\u0627\u0632\u06af\u0627\u0631 \u0645\u06cc\u200c\u0634\u0648\u062f \u0648 \u0627\u0632 \u0627\u06cc\u062c\u0627\u062f \u062a\u0646\u0634 \u062f\u0627\u062e\u0644\u06cc \u062c\u0644\u0648\u06af\u06cc\u0631\u06cc \u0645\u06cc\u200c\u06a9\u0646\u062f. \u0627\u06cc\u0646 \u0646\u0648\u0639 \u06af\u0648\u0647 \u0628\u0631\u0627\u06cc \u0633\u0631\u0648\u06cc\u0633 \u0628\u062e\u0627\u0631 \u06cc\u0627 \u062e\u0637\u0648\u0637 \u0644\u0648\u0644\u0647 \u0628\u0627 \u0686\u0631\u062e\u0647 \u062d\u0631\u0627\u0631\u062a\u06cc \u0628\u0633\u06cc\u0627\u0631 \u062a\u0648\u0635\u06cc\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f. \u06af\u0648\u0647 \u062c\u0627\u0645\u062f \u0633\u0627\u062f\u0647\u200c\u062a\u0631 \u0648 \u0633\u0641\u062a\u200c\u062a\u0631 \u0627\u0633\u062a \u0648 \u0622\u0646 \u0631\u0627 \u0628\u0631\u0627\u06cc \u0634\u0631\u0627\u06cc\u0637 \u062e\u0627\u0645\u0648\u0634 \u06a9\u0631\u062f\u0646 \u0639\u0645\u0648\u0645\u06cc \u0648 \u0628\u062f\u0648\u0646 \u0686\u0631\u062e\u0647 \u0645\u0646\u0627\u0633\u0628 \u0645\u06cc\u200c\u06a9\u0646\u062f.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Rising_Stem_and_Non-Rising_Stem\"><\/span>\u0633\u0627\u0642\u0647\u200c\u06cc \u0628\u0627\u0644\u0627\u0631\u0648\u0646\u062f\u0647 \u0648 \u0633\u0627\u0642\u0647\u200c\u06cc \u063a\u06cc\u0631 \u0628\u0627\u0644\u0627\u0631\u0648\u0646\u062f\u0647<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u06cc\u06a9 \u0634\u06cc\u0631 \u0628\u0627 \u0633\u0627\u0642\u0647 \u0628\u0627\u0644\u0627\u0631\u0648\u0646\u062f\u0647\u060c \u0648\u0636\u0639\u06cc\u062a \u0628\u0635\u0631\u06cc \u0631\u0627 \u0628\u0647 \u0631\u0627\u062d\u062a\u06cc \u0641\u0631\u0627\u0647\u0645 \u0645\u06cc\u200c\u06a9\u0646\u062f \u0627\u0645\u0627 \u0628\u0647 \u0641\u0636\u0627\u06cc \u0646\u0635\u0628 \u0639\u0645\u0648\u062f\u06cc \u0628\u06cc\u0634\u062a\u0631\u06cc \u0646\u06cc\u0627\u0632 \u062f\u0627\u0631\u062f. \u06cc\u06a9 \u0634\u06cc\u0631 \u0628\u0627 \u0633\u0627\u0642\u0647 \u063a\u06cc\u0631 \u0628\u0627\u0644\u0627\u0631\u0648\u0646\u062f\u0647\u060c \u0637\u0648\u0644 \u0633\u0627\u0642\u0647 \u0631\u0627 \u062f\u0631\u0648\u0646 \u0628\u062f\u0646\u0647 \u0646\u06af\u0647 \u0645\u06cc\u200c\u062f\u0627\u0631\u062f \u0648 \u062f\u0631 \u0641\u0636\u0627 \u0635\u0631\u0641\u0647\u200c\u062c\u0648\u06cc\u06cc \u0645\u06cc\u200c\u06a9\u0646\u062f\u060c \u0627\u0645\u0627 \u0628\u0631\u0627\u06cc \u0646\u0634\u0627\u0646 \u062f\u0627\u062f\u0646 \u0628\u0627\u0632 \u06cc\u0627 \u0628\u0633\u062a\u0647 \u0628\u0648\u062f\u0646 \u0622\u0646 \u0628\u0647 \u0646\u0634\u0627\u0646\u06af\u0631 \u0646\u06cc\u0627\u0632 \u062f\u0627\u0631\u062f. \u06a9\u0627\u0631\u062e\u0627\u0646\u0647\u200c\u0647\u0627\u06cc \u0635\u0646\u0639\u062a\u06cc \u0628\u0632\u0631\u06af \u0628\u0627 \u0686\u06cc\u062f\u0645\u0627\u0646\u200c\u0647\u0627\u06cc \u062a\u0646\u06af \u0627\u063a\u0644\u0628 \u0646\u0648\u0639 \u0633\u0627\u0642\u0647 \u063a\u06cc\u0631 \u0628\u0627\u0644\u0627\u0631\u0648\u0646\u062f\u0647 \u0631\u0627 \u0627\u0646\u062a\u062e\u0627\u0628 \u0645\u06cc\u200c\u06a9\u0646\u0646\u062f.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"End_Connection_Types\"><\/span>\u0627\u0646\u0648\u0627\u0639 \u0627\u062a\u0635\u0627\u0644 \u0627\u0646\u062a\u0647\u0627\u06cc\u06cc<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0627\u0646\u0648\u0627\u0639 \u0627\u0635\u0644\u06cc \u0627\u062a\u0635\u0627\u0644 \u0639\u0628\u0627\u0631\u062a\u0646\u062f \u0627\u0632 \u0641\u0644\u0646\u062c\u06cc\u060c \u062c\u0648\u0634 \u0644\u0628 \u0628\u0647 \u0644\u0628 \u0648 \u0627\u062a\u0635\u0627\u0644 \u062d\u0644\u0642\u0647\u200c\u0627\u06cc.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/www.xintaivalves.com\/fa\/products\/api-flange-cast-steel-gate-valve\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>\u0627\u0646\u062a\u0647\u0627\u06cc \u0641\u0644\u0646\u062c\u06cc<\/strong><\/a> \u0633\u0627\u062f\u0647\u200c\u062a\u0631\u06cc\u0646 \u0646\u0635\u0628 \u0648 \u0646\u06af\u0647\u062f\u0627\u0631\u06cc \u0631\u0627 \u062f\u0627\u0631\u0646\u062f.<br><\/li>\n\n\n\n<li><a href=\"https:\/\/www.xintaivalves.com\/fa\/products\/butt-welding-gate-valve\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>\u062c\u0648\u0634 \u0644\u0628 \u0628\u0647 \u0644\u0628 \u0628\u0647 \u067e\u0627\u06cc\u0627\u0646 \u0645\u06cc\u200c\u0631\u0633\u062f<\/strong><\/a> \u0627\u06cc\u062c\u0627\u062f \u06cc\u06a9 \u0627\u062a\u0635\u0627\u0644 \u0642\u0648\u06cc\u200c\u062a\u0631 \u0648 \u0645\u0642\u0627\u0648\u0645 \u062f\u0631 \u0628\u0631\u0627\u0628\u0631 \u0646\u0634\u062a\u06cc \u0645\u0646\u0627\u0633\u0628 \u0628\u0631\u0627\u06cc \u0633\u06cc\u0633\u062a\u0645\u200c\u0647\u0627\u06cc \u0641\u0634\u0627\u0631 \u0628\u0627\u0644\u0627 \u06cc\u0627 \u062f\u0645\u0627\u06cc \u0628\u0627\u0644\u0627.<br><\/li>\n\n\n\n<li><strong>\u067e\u0627\u06cc\u0627\u0646 RTJ<\/strong> \u0622\u0628\u200c\u0628\u0646\u062f\u06cc \u0639\u0627\u0644\u06cc \u0628\u0631\u0627\u06cc \u062e\u0637\u0648\u0637 \u0633\u0631\u0648\u06cc\u0633 \u0628\u062d\u0631\u0627\u0646\u06cc \u0645\u0627\u0646\u0646\u062f \u062e\u0637\u0648\u0637 \u0644\u0648\u0644\u0647 \u0646\u0641\u062a \u062e\u0627\u0645 \u06cc\u0627 \u06af\u0627\u0632 \u0628\u0627 \u0641\u0634\u0627\u0631 \u0628\u0627\u0644\u0627 \u0641\u0631\u0627\u0647\u0645 \u0645\u06cc\u200c\u06a9\u0646\u062f.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Industry_Standards_and_Certifications\"><\/span>\u0627\u0633\u062a\u0627\u0646\u062f\u0627\u0631\u062f\u0647\u0627 \u0648 \u06af\u0648\u0627\u0647\u06cc\u0646\u0627\u0645\u0647\u200c\u0647\u0627\u06cc \u0635\u0646\u0639\u062a\u06cc<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0627\u0646\u062a\u062e\u0627\u0628 \u0634\u06cc\u0631 \u062f\u0631\u0648\u0627\u0632\u0647\u200c\u0627\u06cc \u0641\u0648\u0644\u0627\u062f\u06cc \u0631\u06cc\u062e\u062a\u0647\u200c\u06af\u0631\u06cc \u0634\u062f\u0647 \u0646\u0647 \u062a\u0646\u0647\u0627 \u0628\u0647 \u0627\u0646\u062f\u0627\u0632\u0647 \u06cc\u0627 \u0637\u0631\u0627\u062d\u06cc \u0645\u0631\u0628\u0648\u0637 \u0645\u06cc\u200c\u0634\u0648\u062f\u060c \u0628\u0644\u06a9\u0647 \u0628\u0647 \u0631\u0639\u0627\u06cc\u062a \u0627\u0633\u062a\u0627\u0646\u062f\u0627\u0631\u062f\u0647\u0627\u06cc \u0635\u062d\u06cc\u062d \u0646\u06cc\u0632 \u0628\u0633\u062a\u06af\u06cc \u062f\u0627\u0631\u062f. \u0634\u06cc\u0631 \u062f\u0631\u0648\u0627\u0632\u0647\u200c\u0627\u06cc \u0641\u0648\u0644\u0627\u062f\u06cc \u0631\u06cc\u062e\u062a\u0647\u200c\u06af\u0631\u06cc \u0634\u062f\u0647 API 600 \u062a\u0636\u0645\u06cc\u0646 \u0645\u06cc\u200c\u06a9\u0646\u062f \u06a9\u0647 \u0645\u062d\u0635\u0648\u0644 \u0627\u0632 \u062f\u0633\u062a\u0648\u0631\u0627\u0644\u0639\u0645\u0644\u200c\u0647\u0627\u06cc \u0633\u062e\u062a\u06af\u06cc\u0631\u0627\u0646\u0647\u200c\u0627\u06cc \u0628\u0631\u0627\u06cc \u0645\u0648\u0627\u062f\u060c \u06a9\u06cc\u0641\u06cc\u062a \u0645\u0631\u0632 \u0641\u0634\u0627\u0631\u060c \u0622\u0632\u0645\u0627\u06cc\u0634 \u0648 \u0633\u0627\u062e\u062a\u0627\u0631 \u0637\u0631\u0627\u062d\u06cc \u067e\u06cc\u0631\u0648\u06cc \u0645\u06cc\u200c\u06a9\u0646\u062f.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"API_and_International_Standards\"><\/span>API \u0648 \u0627\u0633\u062a\u0627\u0646\u062f\u0627\u0631\u062f\u0647\u0627\u06cc \u0628\u06cc\u0646\u200c\u0627\u0644\u0645\u0644\u0644\u06cc<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0645\u0647\u0645\u062a\u0631\u06cc\u0646 \u0627\u0633\u062a\u0627\u0646\u062f\u0627\u0631\u062f\u0647\u0627 \u0634\u0627\u0645\u0644 API 600 \u0628\u0631\u0627\u06cc \u0637\u0631\u0627\u062d\u06cc \u0634\u06cc\u0631 \u062f\u0631\u0648\u0627\u0632\u0647\u200c\u0627\u06cc\u060c BS 1414 \u0628\u0631\u0627\u06cc \u0634\u06cc\u0631\u0647\u0627\u06cc \u062f\u0631\u0648\u0627\u0632\u0647\u200c\u0627\u06cc \u0641\u0648\u0644\u0627\u062f\u06cc\u060c DIN 3352 \u0628\u0631\u0627\u06cc \u06a9\u0627\u0631\u0628\u0631\u062f\u0647\u0627\u06cc \u0627\u0631\u0648\u067e\u0627\u06cc\u06cc \u0648 ASME B16.34 \u0628\u0631\u0627\u06cc \u0631\u062a\u0628\u0647\u200c\u0628\u0646\u062f\u06cc \u062f\u0645\u0627-\u0641\u0634\u0627\u0631 \u0648 \u0627\u0644\u0632\u0627\u0645\u0627\u062a \u0639\u0645\u0648\u0645\u06cc \u0634\u06cc\u0631\u0622\u0644\u0627\u062a \u0627\u0633\u062a.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0631\u0639\u0627\u06cc\u062a \u0627\u06cc\u0646 \u0627\u0633\u062a\u0627\u0646\u062f\u0627\u0631\u062f\u0647\u0627 \u062a\u0636\u0645\u06cc\u0646 \u0645\u06cc\u200c\u06a9\u0646\u062f \u06a9\u0647 \u0647\u0631 \u0634\u06cc\u0631 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u062f \u062f\u0631 \u0634\u0631\u0627\u06cc\u0637 \u0639\u0645\u0644\u06cc\u0627\u062a\u06cc \u0648\u0627\u0642\u0639\u06cc \u0648 \u0646\u0647 \u0641\u0642\u0637 \u062f\u0631 \u0634\u0631\u0627\u06cc\u0637 \u0622\u0632\u0645\u0627\u06cc\u0634\u06af\u0627\u0647\u06cc \u0645\u0642\u0627\u0648\u0645\u062a \u06a9\u0646\u062f.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Pressure_Class_Ratings\"><\/span>\u0631\u062a\u0628\u0647 \u0628\u0646\u062f\u06cc \u06a9\u0644\u0627\u0633 \u0641\u0634\u0627\u0631<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0634\u06cc\u0631\u0647\u0627\u06cc \u062f\u0631\u0648\u0627\u0632\u0647\u200c\u0627\u06cc \u0641\u0648\u0644\u0627\u062f\u06cc \u0631\u06cc\u062e\u062a\u0647\u200c\u06af\u0631\u06cc \u062f\u0631 \u0631\u062f\u0647\u200c\u0628\u0646\u062f\u06cc\u200c\u0647\u0627\u06cc \u0641\u0634\u0627\u0631\u06cc \u0627\u0632 \u06f1\u06f5\u06f0 \u062a\u0627 \u06f2\u06f5\u06f0\u06f0 \u0645\u0648\u062c\u0648\u062f \u0647\u0633\u062a\u0646\u062f. \u0631\u062f\u0647\u200c\u0647\u0627\u06cc \u067e\u0627\u06cc\u06cc\u0646\u200c\u062a\u0631 \u062f\u0631 \u0633\u06cc\u0633\u062a\u0645\u200c\u0647\u0627\u06cc \u0622\u0628\u06cc \u06cc\u0627 \u062f\u0645\u0627\u06cc \u067e\u0627\u06cc\u06cc\u0646 \u0631\u0627\u06cc\u062c \u0647\u0633\u062a\u0646\u062f\u060c \u062f\u0631 \u062d\u0627\u0644\u06cc \u06a9\u0647 \u0631\u062f\u0647\u200c\u0647\u0627\u06cc \u0628\u0627\u0644\u0627\u062a\u0631 \u062f\u0631 \u06af\u0631\u0645\u200c\u06a9\u0646\u200c\u0647\u0627\u06cc \u067e\u0627\u0644\u0627\u06cc\u0634\u06af\u0627\u0647\u060c \u062a\u0648\u0631\u0628\u06cc\u0646\u200c\u0647\u0627\u06cc \u0628\u062e\u0627\u0631 \u0648 \u062e\u0637\u0648\u0637 \u0647\u06cc\u062f\u0631\u0648\u06a9\u0631\u0628\u0646\u06cc \u0641\u0634\u0627\u0631 \u0628\u0627\u0644\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u0634\u0648\u0646\u062f.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0647\u0645\u06cc\u0634\u0647 \u0628\u0647 \u06cc\u0627\u062f \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634<\/strong>\u0627\u0646\u062a\u062e\u0627\u0628 \u06a9\u0644\u0627\u0633 \u0641\u0634\u0627\u0631 \u0635\u062d\u06cc\u062d \u06cc\u06a9\u06cc \u0627\u0632 \u0645\u0647\u0645\u062a\u0631\u06cc\u0646 \u0645\u0631\u0627\u062d\u0644 \u062f\u0631 \u062c\u0644\u0648\u06af\u06cc\u0631\u06cc \u0627\u0632 \u062e\u0631\u0627\u0628\u06cc \u0632\u0648\u062f\u0631\u0633 \u0627\u0633\u062a.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Material_Specifications\"><\/span>\u0645\u0634\u062e\u0635\u0627\u062a \u0645\u0648\u0627\u062f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0628\u06cc\u0634\u062a\u0631 \u0634\u06cc\u0631\u0647\u0627\u06cc \u062f\u0631\u0648\u0627\u0632\u0647\u200c\u0627\u06cc \u0641\u0648\u0644\u0627\u062f\u06cc \u0631\u06cc\u062e\u062a\u0647\u200c\u06af\u0631\u06cc \u0634\u062f\u0647 \u0627\u0632 \u0645\u0648\u0627\u062f\u06cc \u0645\u0627\u0646\u0646\u062f ASTM A216 WCB\u060c WCC \u06cc\u0627 \u06af\u0631\u06cc\u062f\u0647\u0627\u06cc \u0622\u0644\u06cc\u0627\u0698\u06cc \u0628\u0631\u0627\u06cc \u062f\u0645\u0627\u0647\u0627\u06cc \u0628\u0627\u0644\u0627\u062a\u0631 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u06a9\u0646\u0646\u062f.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0627\u0632 \u0646\u0638\u0631 \u0645\u062d\u06cc\u0637\u200c\u0647\u0627\u06cc \u062e\u0648\u0631\u0646\u062f\u0647 \u06cc\u0627 \u062e\u062f\u0645\u0627\u062a \u062e\u0648\u0631\u0646\u062f\u0647\u060c \u062a\u0648\u0644\u06cc\u062f\u06a9\u0646\u0646\u062f\u06af\u0627\u0646 \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u067e\u06cc\u0634\u0646\u0647\u0627\u062f \u062f\u0647\u0646\u062f <a href=\"https:\/\/www.xintaivalves.com\/fa\/blog\/304-vs-316-stainless-steel-gate-valve\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u0631\u06cc\u062e\u062a\u0647 \u06af\u0631\u06cc \u0641\u0648\u0644\u0627\u062f \u0636\u062f \u0632\u0646\u06af<\/a> \u06cc\u0627 \u0622\u0644\u06cc\u0627\u0698\u0647\u0627\u06cc \u0648\u06cc\u0698\u0647. \u062a\u0637\u0628\u06cc\u0642 \u0645\u0648\u0627\u062f \u0628\u0627 \u0641\u0631\u0622\u06cc\u0646\u062f\u060c \u0627\u06cc\u0645\u0646\u06cc \u0628\u0647\u062a\u0631 \u0648 \u0639\u0645\u0631 \u0637\u0648\u0644\u0627\u0646\u06cc\u200c\u062a\u0631 \u0631\u0627 \u062a\u0636\u0645\u06cc\u0646 \u0645\u06cc\u200c\u06a9\u0646\u062f.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Conclusion\"><\/span>\u0646\u062a\u06cc\u062c\u0647<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0634\u06cc\u0631 \u062f\u0631\u0648\u0627\u0632\u0647\u200c\u0627\u06cc \u0641\u0648\u0644\u0627\u062f\u06cc \u0631\u06cc\u062e\u062a\u0647\u200c\u06af\u0631\u06cc \u0634\u062f\u0647 \u0647\u0645\u0686\u0646\u0627\u0646 \u06cc\u06a9\u06cc \u0627\u0632 \u0645\u0637\u0645\u0626\u0646\u200c\u062a\u0631\u06cc\u0646 \u0631\u0627\u0647\u200c\u062d\u0644\u200c\u0647\u0627\u06cc \u0642\u0637\u0639 \u0648 \u0648\u0635\u0644 \u062f\u0631 \u0644\u0648\u0644\u0647\u200c\u06a9\u0634\u06cc \u0635\u0646\u0639\u062a\u06cc \u0627\u0633\u062a. \u0628\u0627 \u0633\u0627\u062e\u062a\u0627\u0631 \u0628\u062f\u0646\u0647 \u0642\u0648\u06cc\u060c \u0645\u06a9\u0627\u0646\u06cc\u0633\u0645\u200c\u0647\u0627\u06cc \u0622\u0628\u200c\u0628\u0646\u062f\u06cc \u0648 \u0637\u06cc\u0641 \u06af\u0633\u062a\u0631\u062f\u0647\u200c\u0627\u06cc \u0627\u0632 \u0637\u0631\u062d\u200c\u0647\u0627\u060c \u062f\u0631 \u062f\u0645\u0627\u060c \u0641\u0634\u0627\u0631 \u0648 \u0634\u0631\u0627\u06cc\u0637 \u062f\u0634\u0648\u0627\u0631 \u0639\u0645\u0644\u06a9\u0631\u062f \u062e\u0648\u0628\u06cc \u062f\u0627\u0631\u062f.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0686\u0647 \u0628\u0647 \u06cc\u06a9 \u0634\u06cc\u0631 \u062f\u0631\u0648\u0627\u0632\u0647\u200c\u0627\u06cc \u0641\u0648\u0644\u0627\u062f\u06cc \u0631\u06cc\u062e\u062a\u0647\u200c\u06af\u0631\u06cc API 600 \u0646\u06cc\u0627\u0632 \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u06cc\u062f \u0648 \u0686\u0647 \u0628\u0647 \u06cc\u06a9 \u0634\u06cc\u0631 \u062f\u0631\u0648\u0627\u0632\u0647\u200c\u0627\u06cc \u062f\u0645\u0627 \u0628\u0627\u0644\u0627\u06cc \u0641\u0648\u0644\u0627\u062f\u06cc \u0631\u06cc\u062e\u062a\u0647\u200c\u06af\u0631\u06cc \u0628\u0631\u0627\u06cc \u0633\u0631\u0648\u06cc\u0633\u200c\u0647\u0627\u06cc \u0633\u0646\u06af\u06cc\u0646\u060c \u062f\u0631\u06a9 \u0648\u06cc\u0698\u06af\u06cc\u200c\u0647\u0627\u06cc \u0637\u0631\u0627\u062d\u06cc\u060c \u0627\u0633\u062a\u0627\u0646\u062f\u0627\u0631\u062f\u0647\u0627 \u0648 \u0627\u0646\u0648\u0627\u0639 \u0622\u0646\u060c \u0641\u0631\u0622\u06cc\u0646\u062f \u0627\u0646\u062a\u062e\u0627\u0628 \u0634\u0645\u0627 \u0631\u0627 \u0622\u0633\u0627\u0646\u200c\u062a\u0631 \u0648 \u062f\u0642\u06cc\u0642\u200c\u062a\u0631 \u062e\u0648\u0627\u0647\u062f \u06a9\u0631\u062f.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/www.xintaivalves.com\/fa\/product\/\" target=\"_blank\" rel=\" noreferrer noopener\"><img decoding=\"async\" width=\"1024\" height=\"371\" src=\"https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2025\/06\/China-Industrial-Valve-Manufacturer-xintai-valves-product-2-1024x371.webp\" alt=\"\u0634\u06cc\u0631\u0622\u0644\u0627\u062a \u067e\u06cc\u0634\u0631\u0648 \u062f\u0631 \u0635\u0646\u0639\u062a\u060c \u062a\u0648\u0644\u06cc\u062f\u06a9\u0646\u0646\u062f\u0647 \u0634\u06cc\u0631\u0622\u0644\u0627\u062a XINTAI\" class=\"wp-image-9208\" srcset=\"https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2025\/06\/China-Industrial-Valve-Manufacturer-xintai-valves-product-2-1024x371.webp 1024w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2025\/06\/China-Industrial-Valve-Manufacturer-xintai-valves-product-2-300x109.webp 300w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2025\/06\/China-Industrial-Valve-Manufacturer-xintai-valves-product-2-768x278.webp 768w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2025\/06\/China-Industrial-Valve-Manufacturer-xintai-valves-product-2-1536x556.webp 1536w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2025\/06\/China-Industrial-Valve-Manufacturer-xintai-valves-product-2-18x7.webp 18w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2025\/06\/China-Industrial-Valve-Manufacturer-xintai-valves-product-2.webp 1550w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>","protected":false},"excerpt":{"rendered":"<p>A cast steel gate valve is a heavy-duty shutoff valve designed for optimal isolation in high-pressure and high-temperature pipelines, which is why it remains a top choice for oil, gas, petrochemical, and power industries.\u00a0 The bird\u2019s-eye view focus of every cast steel gate valve is simple: create a full, unobstructed flow path when open and 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