{"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\/ar\/blog\/gate-valve\/cast-steel-gate-valve-types-standards\/","title":{"rendered":"\u062f\u0644\u064a\u0644 \u0634\u0627\u0645\u0644 \u0644\u0635\u0645\u0627\u0645\u0627\u062a \u0627\u0644\u0628\u0648\u0627\u0628\u0629 \u0627\u0644\u0645\u0635\u0646\u0648\u0639\u0629 \u0645\u0646 \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0635\u0628\u0648\u0628: \u0627\u0644\u0623\u0646\u0648\u0627\u0639 \u0648\u0627\u0644\u0645\u0639\u0627\u064a\u064a\u0631"},"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\">\u062c\u062f\u0648\u0644 \u0627\u0644\u0645\u062d\u062a\u0648\u064a\u0627\u062a<\/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=\"\u062a\u0628\u062f\u064a\u0644 \u062c\u062f\u0648\u0644 \u0627\u0644\u0645\u062d\u062a\u0648\u0649\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">\u062a\u0628\u062f\u064a\u0644<\/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\" 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class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.xintaivalves.com\/ar\/blog\/gate-valve\/cast-steel-gate-valve-types-standards\/#Why_Cast_Steel_Is_Preferred\" >\u0644\u0645\u0627\u0630\u0627 \u064a\u064f\u0641\u0636\u0651\u0644 \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0635\u0628\u0648\u0628\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\/ar\/blog\/gate-valve\/cast-steel-gate-valve-types-standards\/#Key_Components_and_Design_Features\" >\u0627\u0644\u0645\u0643\u0648\u0646\u0627\u062a \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629 \u0648\u0645\u064a\u0632\u0627\u062a \u0627\u0644\u062a\u0635\u0645\u064a\u0645<\/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\/ar\/blog\/gate-valve\/cast-steel-gate-valve-types-standards\/#OS_and_Y_Design_and_Stem_Construction\" >\u062a\u0635\u0645\u064a\u0645 \u0648\u0628\u0646\u0627\u0621 \u0627\u0644\u062c\u0630\u0639 \u0639\u0644\u0649 \u0634\u0643\u0644 \u062d\u0631\u0641\u064a OS \u0648 Y<\/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\/ar\/blog\/gate-valve\/cast-steel-gate-valve-types-standards\/#Bonnet_Options_and_Wedge_Configuration\" >\u062e\u064a\u0627\u0631\u0627\u062a \u063a\u0637\u0627\u0621 \u0627\u0644\u0645\u062d\u0631\u0643 \u0648\u062a\u0643\u0648\u064a\u0646 \u0627\u0644\u0648\u062a\u062f<\/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\/ar\/blog\/gate-valve\/cast-steel-gate-valve-types-standards\/#Flow_Path_and_Seat_Construction\" >\u0645\u0633\u0627\u0631 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\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\/ar\/blog\/gate-valve\/cast-steel-gate-valve-types-standards\/#Rising_Stem_and_Non-Rising_Stem\" >\u0627\u0644\u0633\u0627\u0642 \u0627\u0644\u0635\u0627\u0639\u062f\u0629 \u0648\u0627\u0644\u0633\u0627\u0642 \u063a\u064a\u0631 \u0627\u0644\u0635\u0627\u0639\u062f\u0629<\/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\/ar\/blog\/gate-valve\/cast-steel-gate-valve-types-standards\/#End_Connection_Types\" >\u0623\u0646\u0648\u0627\u0639 \u0627\u0644\u0627\u062a\u0635\u0627\u0644 \u0627\u0644\u0646\u0647\u0627\u0626\u064a<\/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\/ar\/blog\/gate-valve\/cast-steel-gate-valve-types-standards\/#Industry_Standards_and_Certifications\" >\u0627\u0644\u0645\u0639\u0627\u064a\u064a\u0631 \u0648\u0627\u0644\u0634\u0647\u0627\u062f\u0627\u062a \u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629<\/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\/ar\/blog\/gate-valve\/cast-steel-gate-valve-types-standards\/#API_and_International_Standards\" >\u0645\u0639\u0647\u062f \u0627\u0644\u0628\u062a\u0631\u0648\u0644 \u0627\u0644\u0623\u0645\u0631\u064a\u0643\u064a \u0648\u0627\u0644\u0645\u0639\u0627\u064a\u064a\u0631 \u0627\u0644\u062f\u0648\u0644\u064a\u0629<\/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\/ar\/blog\/gate-valve\/cast-steel-gate-valve-types-standards\/#Pressure_Class_Ratings\" >\u062a\u0635\u0646\u064a\u0641\u0627\u062a \u0641\u0626\u0629 \u0627\u0644\u0636\u063a\u0637<\/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\/ar\/blog\/gate-valve\/cast-steel-gate-valve-types-standards\/#Material_Specifications\" >\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\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\/ar\/blog\/gate-valve\/cast-steel-gate-valve-types-standards\/#Conclusion\" >\u062e\u0627\u062a\u0645\u0629<\/a><\/li><\/ul><\/nav><\/div>\n\n<p class=\"wp-block-paragraph\">\u0623 <a href=\"https:\/\/www.xintaivalves.com\/ar\/products\/api-600-cast-steel-gate-valve\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u0635\u0645\u0627\u0645 \u0628\u0648\u0627\u0628\u0629 \u0645\u0646 \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0635\u0628\u0648\u0628<\/a> \u0647\u0648 \u0635\u0645\u0627\u0645 \u0625\u063a\u0644\u0627\u0642 \u0634\u062f\u064a\u062f \u0627\u0644\u062a\u062d\u0645\u0644 \u0645\u0635\u0645\u0645 \u0644\u062a\u062d\u0642\u064a\u0642 \u0627\u0644\u0639\u0632\u0644 \u0627\u0644\u0623\u0645\u062b\u0644 \u0641\u064a \u062e\u0637\u0648\u0637 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0630\u0627\u062a \u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u0639\u0627\u0644\u064a \u0648\u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0639\u0627\u0644\u064a\u0629\u060c \u0648\u0644\u0647\u0630\u0627 \u0627\u0644\u0633\u0628\u0628 \u064a\u0638\u0644 \u0627\u0644\u062e\u064a\u0627\u0631 \u0627\u0644\u0623\u0648\u0644 \u0644\u0635\u0646\u0627\u0639\u0627\u062a \u0627\u0644\u0646\u0641\u0637 \u0648\u0627\u0644\u063a\u0627\u0632 \u0648\u0627\u0644\u0628\u062a\u0631\u0648\u0643\u064a\u0645\u0627\u0648\u064a\u0627\u062a \u0648\u0627\u0644\u0637\u0627\u0642\u0629.\u00a0<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0627\u0644\u0647\u062f\u0641 \u0627\u0644\u0623\u0633\u0627\u0633\u064a \u0644\u0643\u0644 \u0635\u0645\u0627\u0645 \u0628\u0648\u0627\u0628\u0629 \u0645\u0635\u0646\u0648\u0639 \u0645\u0646 \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0635\u0628\u0648\u0628 \u0628\u0633\u064a\u0637: \u062a\u0648\u0641\u064a\u0631 \u0645\u0633\u0627\u0631 \u062a\u062f\u0641\u0642 \u0643\u0627\u0645\u0644 \u0648\u063a\u064a\u0631 \u0645\u0639\u0627\u0642 \u0639\u0646\u062f \u0627\u0644\u0641\u062a\u062d\u060c \u0648\u0636\u0645\u0627\u0646 \u0625\u062d\u0643\u0627\u0645 \u0627\u0644\u0625\u063a\u0644\u0627\u0642 \u0639\u0646\u062f \u0627\u0644\u0625\u063a\u0644\u0627\u0642. \u062a\u0627\u0628\u0639 \u0627\u0644\u0642\u0631\u0627\u0621\u0629 \u0644\u0645\u0639\u0631\u0641\u0629 \u0627\u0644\u0645\u0632\u064a\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\u0629 \u0639\u0646 \u0635\u0645\u0627\u0645\u0627\u062a \u0627\u0644\u0628\u0648\u0627\u0628\u0629 \u0627\u0644\u0645\u0635\u0646\u0648\u0639\u0629 \u0645\u0646 \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0635\u0628\u0648\u0628<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u0633\u062a\u062e\u062f\u0645 \u0635\u0645\u0627\u0645 \u0627\u0644\u0628\u0648\u0627\u0628\u0629 \u0627\u0644\u0645\u0635\u0646\u0648\u0639 \u0645\u0646 \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0635\u0628\u0648\u0628 \u0628\u0648\u0627\u0628\u0629 \u0645\u0646\u0632\u0644\u0642\u0629 \u0644\u0625\u064a\u0642\u0627\u0641 \u0623\u0648 \u0627\u0644\u0633\u0645\u0627\u062d \u0628\u062a\u062f\u0641\u0642 \u0627\u0644\u0633\u0648\u0627\u0626\u0644\u060c \u0645\u0645\u0627 \u064a\u062c\u0639\u0644\u0647 \u0645\u062b\u0627\u0644\u064a\u064b\u0627 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\u0643\u0628\u064a\u0631\u064b\u0627.&nbsp;<\/p>\n<p>\u0628\u064a\u0646\u0645\u0627 \u064a\u0648\u0641\u0631 \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0635\u0628\u0648\u0628 \u0645\u062a\u0627\u0646\u0629 \u0645\u0645\u062a\u0627\u0632\u0629\u060c \u0641\u0625\u0646 \u0627\u0633\u062a\u0634\u0627\u0631\u0629 \u062f\u0644\u064a\u0644\u0646\u0627 \u0627\u0644\u0623\u0648\u0633\u0639 <a href=\"https:\/\/www.xintaivalves.com\/ar\/blog\/gate-valve\/gate-valve-material-selection-guide\/\" title=\"\u0644\u0627\u062e\u062a\u064a\u0627\u0631 \u0645\u0648\u0627\u062f \u0635\u0645\u0627\u0645\u0627\u062a \u0627\u0644\u0628\u0648\u0627\u0628\u0629\">\u0644\u0627\u062e\u062a\u064a\u0627\u0631 \u0645\u0648\u0627\u062f \u0635\u0645\u0627\u0645\u0627\u062a \u0627\u0644\u0628\u0648\u0627\u0628\u0629<\/a> \u064a\u0633\u0627\u0639\u062f \u0639\u0644\u0649 \u0636\u0645\u0627\u0646 \u0627\u062e\u062a\u064a\u0627\u0631\u0643 \u0644\u0644\u0645\u0627\u062f\u0629 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\u0627\u0644\u0627\u0641\u062a\u0631\u0627\u0636\u064a\u0629.<\/p>\n<p>\u062a\u0633\u062a\u062e\u062f\u0645 \u0627\u0644\u0639\u062f\u064a\u062f \u0645\u0646 \u0635\u0645\u0627\u0645\u0627\u062a \u0627\u0644\u0628\u0648\u0627\u0628\u0629 \u0627\u0644\u0645\u0635\u0646\u0648\u0639\u0629 \u0645\u0646 \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0635\u0628\u0648\u0628 \u062a\u0635\u0645\u064a\u0645\u0627\u062a \u0625\u0633\u0641\u064a\u0646\u064a\u0629\u060c \u0644\u0630\u0627 \u0641\u0625\u0646 \u0641\u0647\u0645 <a href=\"https:\/\/www.xintaivalves.com\/ar\/blog\/gate-valve\/wedge-gate-valve-types-applications\/\" title=\"\u0623\u0646\u0648\u0627\u0639 \u0635\u0645\u0627\u0645\u0627\u062a \u0627\u0644\u0628\u0648\u0627\u0628\u0629 \u0627\u0644\u0625\u0633\u0641\u064a\u0646\u064a\u0629 \u0641\u064a \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0635\u0628\u0648\u0628\">\u0623\u0646\u0648\u0627\u0639 \u0635\u0645\u0627\u0645\u0627\u062a \u0627\u0644\u0628\u0648\u0627\u0628\u0629 \u0627\u0644\u0625\u0633\u0641\u064a\u0646\u064a\u0629 \u0641\u064a \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0635\u0628\u0648\u0628<\/a> \u0633\u064a\u0633\u0627\u0639\u062f\u0643 \u0639\u0644\u0649 \u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0646\u0648\u0639 \u0627\u0644\u0625\u0633\u0641\u064a\u0646\u064a \u0627\u0644\u0645\u0646\u0627\u0633\u0628 \u0644\u062a\u0637\u0628\u064a\u0642 \u0635\u0645\u0627\u0645 \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0635\u0628\u0648\u0628 \u0627\u0644\u062e\u0627\u0635 \u0628\u0643.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Why_Cast_Steel_Is_Preferred\"><\/span>\u0644\u0645\u0627\u0630\u0627 \u064a\u064f\u0641\u0636\u0651\u0644 \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0635\u0628\u0648\u0628\u061f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u064f\u062e\u062a\u0627\u0631 \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0635\u0628\u0648\u0628 \u0644\u0633\u0628\u0628\u064a\u0646 \u0631\u0626\u064a\u0633\u064a\u064a\u0646: \u0627\u0644\u0642\u0648\u0629 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0629 \u0648\u0627\u0644\u0627\u0633\u062a\u0642\u0631\u0627\u0631 \u0639\u0646\u062f \u062f\u0631\u062c\u0627\u062a \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0639\u0627\u0644\u064a\u0629. \u0648\u0647\u0630\u0627 \u0623\u0645\u0631 \u0628\u0627\u0644\u063a \u0627\u0644\u0623\u0647\u0645\u064a\u0629 \u0641\u064a \u0645\u0635\u0627\u0641\u064a \u0627\u0644\u0646\u0641\u0637 \u0648\u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0628\u062e\u0627\u0631 \u0648\u0627\u0644\u0645\u0635\u0627\u0646\u0639 \u0627\u0644\u0643\u064a\u0645\u064a\u0627\u0626\u064a\u0629 \u062d\u064a\u062b \u062a\u064f\u0639\u062f\u0651 \u062a\u0642\u0644\u0628\u0627\u062a \u062f\u0631\u062c\u0627\u062a \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0648\u0623\u062d\u0645\u0627\u0644 \u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u0639\u0627\u0644\u064a\u0629 \u0623\u0645\u0631\u0627\u064b \u0645\u0639\u062a\u0627\u062f\u0627\u064b.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u0645\u0646\u062d \u0635\u0645\u0627\u0645 \u0627\u0644\u0628\u0648\u0627\u0628\u0629 \u0627\u0644\u0645\u0635\u0646\u0648\u0639 \u0645\u0646 \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0635\u0628\u0648\u0628 \u0648\u0627\u0644\u0645\u0642\u0627\u0648\u0645 \u0644\u062f\u0631\u062c\u0627\u062a \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0645\u0634\u063a\u0644\u064a\u0646 \u0627\u0644\u062b\u0642\u0629 \u0628\u0623\u0646 \u062c\u0633\u0645 \u0627\u0644\u0635\u0645\u0627\u0645 \u064a\u0645\u0643\u0646\u0647 \u062a\u062d\u0645\u0644 \u0627\u0644\u0625\u062c\u0647\u0627\u062f \u062f\u0648\u0646 \u0623\u0646 \u064a\u062a\u0634\u0648\u0647 \u0623\u0648 \u064a\u062a\u0634\u0642\u0642.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Key_Components_and_Design_Features\"><\/span>\u0627\u0644\u0645\u0643\u0648\u0646\u0627\u062a \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629 \u0648\u0645\u064a\u0632\u0627\u062a \u0627\u0644\u062a\u0635\u0645\u064a\u0645<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0644\u0643\u0644 \u0635\u0645\u0627\u0645 \u0628\u0648\u0627\u0628\u0629 \u0645\u0635\u0646\u0648\u0639 \u0645\u0646 \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0635\u0628\u0648\u0628 \u062e\u0635\u0627\u0626\u0635 \u0623\u0633\u0627\u0633\u064a\u0629 \u062a\u062d\u062f\u062f \u0623\u062f\u0627\u0621\u0647 \u0648\u0639\u0645\u0631\u0647 \u0627\u0644\u0627\u0641\u062a\u0631\u0627\u0636\u064a. \u064a\u0633\u0627\u0639\u062f \u0641\u0647\u0645 \u0647\u0630\u0647 \u0627\u0644\u062e\u0635\u0627\u0626\u0635 \u0627\u0644\u0645\u0634\u062a\u0631\u064a\u0646 \u0639\u0644\u0649 \u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u062a\u0643\u0648\u064a\u0646 \u0627\u0644\u0645\u0646\u0627\u0633\u0628 \u0644\u0645\u0634\u0631\u0648\u0639\u0647\u0645.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"OS_and_Y_Design_and_Stem_Construction\"><\/span>\u062a\u0635\u0645\u064a\u0645 \u0648\u0628\u0646\u0627\u0621 \u0627\u0644\u062c\u0630\u0639 \u0639\u0644\u0649 \u0634\u0643\u0644 \u062d\u0631\u0641\u064a OS \u0648 Y<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\">\u062a\u0639\u062a\u0645\u062f \u0627\u0644\u0639\u062f\u064a\u062f \u0645\u0646 \u0627\u0644\u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629 \u0639\u0644\u0649 \u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u0628\u0631\u063a\u064a \u0627\u0644\u062e\u0627\u0631\u062c\u064a \u0648\u0627\u0644\u0646\u064a\u0631\u060c \u0648\u0627\u0644\u0630\u064a \u064a\u064f\u0637\u0644\u0642 \u0639\u0644\u064a\u0647 \u0639\u0627\u062f\u0629\u064b \u0627\u0633\u0645 <a href=\"https:\/\/www.xintaivalves.com\/ar\/blog\/standard\/gate-valve-specifications-explained\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u0646\u0638\u0627\u0645 \u0627\u0644\u062a\u0634\u063a\u064a\u0644 \u0648 Y<\/a>, \u0644\u0623\u0646\u0647 \u064a\u0648\u0641\u0631 \u062a\u0623\u0643\u064a\u062f\u064b\u0627 \u0628\u0635\u0631\u064a\u064b\u0627 \u0648\u0627\u0636\u062d\u064b\u0627 \u0644\u0645\u0627 \u0625\u0630\u0627 \u0643\u0627\u0646 \u0627\u0644\u0635\u0645\u0627\u0645 \u0645\u0641\u062a\u0648\u062d\u064b\u0627 \u0623\u0645 \u0645\u063a\u0644\u0642\u064b\u0627. \u064a\u062a\u062d\u0631\u0643 \u0633\u0627\u0642 \u0627\u0644\u0635\u0645\u0627\u0645 \u0627\u0644\u0635\u0627\u0639\u062f \u0644\u0644\u0623\u0639\u0644\u0649 \u0645\u0639 \u0627\u0631\u062a\u0641\u0627\u0639 \u0627\u0644\u0628\u0648\u0627\u0628\u0629\u060c \u0645\u0645\u0627 \u064a\u062c\u0639\u0644 \u0627\u0644\u0639\u0645\u0644\u064a\u0629 \u0642\u0627\u0628\u0644\u0629 \u0644\u0644\u062a\u0646\u0628\u0624 \u0648\u0623\u0633\u0647\u0644 \u0641\u064a \u0627\u0644\u0645\u0631\u0627\u0642\u0628\u0629.\u00a0<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0639\u0646\u062f \u0627\u0642\u062a\u0631\u0627\u0646\u0647\u0627 \u0628\u0623\u0646\u0638\u0645\u0629 \u0625\u062d\u0643\u0627\u0645 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u062c\u0648\u062f\u0629 \u0645\u062b\u0644 \u062d\u0634\u0648\u0627\u062a \u0627\u0644\u063a\u062f\u062f \u0627\u0644\u0645\u0645\u062a\u0627\u0632\u0629 \u0623\u0648 \u062d\u0644\u0642\u0627\u062a \u0627\u0644\u0625\u062d\u0643\u0627\u0645 \u0627\u0644\u0645\u062a\u0642\u062f\u0645\u0629\u060c \u062a\u0638\u0644 \u062d\u0631\u0643\u0629 \u0627\u0644\u062c\u0630\u0639 \u0633\u0644\u0633\u0629 \u0648\u0645\u062a\u062d\u0643\u0645 \u0628\u0647\u0627.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Bonnet_Options_and_Wedge_Configuration\"><\/span>\u062e\u064a\u0627\u0631\u0627\u062a \u063a\u0637\u0627\u0621 \u0627\u0644\u0645\u062d\u0631\u0643 \u0648\u062a\u0643\u0648\u064a\u0646 \u0627\u0644\u0648\u062a\u062f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u062a\u0623\u062a\u064a \u0645\u0639\u0638\u0645 \u0635\u0645\u0627\u0645\u0627\u062a \u0627\u0644\u0628\u0648\u0627\u0628\u0629 \u0627\u0644\u0645\u0635\u0646\u0648\u0639\u0629 \u0645\u0646 \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0635\u0628\u0648\u0628 \u0628\u063a\u0637\u0627\u0621 \u0645\u062b\u0628\u062a \u0628\u0645\u0633\u0627\u0645\u064a\u0631\u060c \u0648\u0630\u0644\u0643 \u0644\u0645\u0627 \u064a\u0648\u0641\u0631\u0647 \u0645\u0646 \u0645\u062a\u0627\u0646\u0629 \u0639\u0627\u0644\u064a\u0629 \u0648\u0633\u0647\u0648\u0644\u0629 \u0641\u064a \u0627\u0644\u0635\u064a\u0627\u0646\u0629. \u0648\u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u0643\u0648\u0646 \u0627\u0644\u062c\u0632\u0621 \u0627\u0644\u062f\u0627\u062e\u0644\u064a \u0644\u0644\u0635\u0645\u0627\u0645 \u0645\u0631\u0646\u064b\u0627 \u0623\u0648 \u0635\u0644\u0628\u064b\u0627. \u064a\u062a\u0643\u064a\u0641 \u0627\u0644\u062c\u0632\u0621 \u0627\u0644\u0645\u0631\u0646 \u0645\u0639 \u0627\u0644\u062a\u0634\u0648\u0647\u0627\u062a \u0627\u0644\u0637\u0641\u064a\u0641\u0629 \u0627\u0644\u0646\u0627\u062a\u062c\u0629 \u0639\u0646 \u062a\u063a\u064a\u0631\u0627\u062a \u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0623\u0648 \u0625\u062c\u0647\u0627\u062f\u0627\u062a \u062e\u0637 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628\u060c \u0628\u064a\u0646\u0645\u0627 \u064a\u0648\u0641\u0631 \u0627\u0644\u062c\u0632\u0621 \u0627\u0644\u0635\u0644\u0628 \u0635\u0644\u0627\u0628\u0629 \u0623\u0643\u0628\u0631 \u0644\u0625\u063a\u0644\u0627\u0642 \u0645\u0633\u062a\u0642\u0631 \u0641\u064a \u0627\u0644\u0628\u064a\u0626\u0627\u062a \u0627\u0644\u0623\u0642\u0644 \u0642\u0633\u0648\u0629.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Flow_Path_and_Seat_Construction\"><\/span>\u0645\u0633\u0627\u0631 \u0627\u0644\u062a\u062f\u0641\u0642 \u0648\u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u0645\u0642\u0639\u062f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0635\u064f\u0645\u0645 \u062c\u0633\u0645 \u0627\u0644\u0635\u0645\u0627\u0645 \u0628\u0634\u0643\u0644 \u064a\u0633\u0645\u062d \u0628\u062a\u062f\u0641\u0642 \u0643\u0627\u0645\u0644 \u0623\u0648 \u0634\u0628\u0647 \u0643\u0627\u0645\u0644\u060c \u0645\u0645\u0627 \u064a\u0642\u0644\u0644 \u0645\u0646 \u0641\u0642\u062f\u0627\u0646 \u0627\u0644\u0636\u063a\u0637 \u0648\u0627\u0633\u062a\u0647\u0644\u0627\u0643 \u0627\u0644\u0637\u0627\u0642\u0629. \u0648\u064a\u0645\u0643\u0646 \u0644\u062d\u0627\u0645 \u062d\u0644\u0642\u0627\u062a \u0627\u0644\u0645\u0642\u0639\u062f \u0623\u0648 \u0636\u063a\u0637\u0647\u0627 \u0623\u0648 \u062a\u0634\u0643\u064a\u0644\u0647\u0627 \u0628\u0627\u0644\u062e\u064a\u0648\u0637\u060c \u062d\u0633\u0628 \u0627\u0644\u062a\u0635\u0645\u064a\u0645.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u062a\u064f\u0633\u062a\u062e\u062f\u0645 \u0623\u0633\u0637\u062d \u0645\u0646\u0639 \u0627\u0644\u062a\u0633\u0631\u0628 \u0627\u0644\u0635\u0644\u0628\u0629 \u0644\u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u062a\u0622\u0643\u0644\u060c \u062e\u0627\u0635\u0629\u064b \u0641\u064a \u0627\u0644\u0635\u0645\u0627\u0645\u0627\u062a \u0627\u0644\u062a\u064a \u062a\u062a\u0639\u0627\u0645\u0644 \u0645\u0639 \u0627\u0644\u0628\u062e\u0627\u0631 \u0623\u0648 \u0627\u0644\u062c\u0633\u064a\u0645\u0627\u062a. \u062a\u062c\u0639\u0644 \u0647\u0630\u0647 \u0627\u0644\u062e\u064a\u0627\u0631\u0627\u062a \u0641\u064a \u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u0645\u0642\u0639\u062f \u0635\u0645\u0627\u0645 \u0627\u0644\u0628\u0648\u0627\u0628\u0629 \u0627\u0644\u0645\u0635\u0646\u0648\u0639 \u0645\u0646 \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0635\u0628\u0648\u0628 \u0623\u0643\u062b\u0631 \u0645\u0644\u0627\u0621\u0645\u0629 \u0644\u0641\u062a\u0631\u0627\u062a \u062e\u062f\u0645\u0629 \u0637\u0648\u064a\u0644\u0629 \u0628\u064a\u0646 \u0641\u062a\u0631\u0627\u062a \u0627\u0644\u0635\u064a\u0627\u0646\u0629.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Types_of_Cast_Steel_Gate_Valves\"><\/span>\u0623\u0646\u0648\u0627\u0639 \u0635\u0645\u0627\u0645\u0627\u062a \u0627\u0644\u0628\u0648\u0627\u0628\u0629 \u0627\u0644\u0645\u0635\u0646\u0648\u0639\u0629 \u0645\u0646 \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0635\u0628\u0648\u0628<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u062a\u062a\u0637\u0644\u0628 \u0627\u0644\u0627\u062d\u062a\u064a\u0627\u062c\u0627\u062a \u0627\u0644\u062a\u0634\u063a\u064a\u0644\u064a\u0629 \u0627\u0644\u0645\u062e\u062a\u0644\u0641\u0629 \u062a\u0635\u0627\u0645\u064a\u0645 \u0645\u062e\u062a\u0644\u0641\u0629. \u062a\u0634\u0645\u0644 \u0639\u0627\u0626\u0644\u0629 \u0635\u0645\u0627\u0645\u0627\u062a \u0627\u0644\u0628\u0648\u0627\u0628\u0629 \u0627\u0644\u0645\u0635\u0646\u0648\u0639\u0629 \u0645\u0646 \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0635\u0628\u0648\u0628 \u0639\u062f\u0629 \u0623\u0646\u0648\u0627\u0639\u060c \u064a\u0642\u062f\u0645 \u0643\u0644 \u0645\u0646\u0647\u0627 \u0645\u0632\u0627\u064a\u0627 \u0645\u062d\u062f\u062f\u0629.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Flexible_Wedge_Versus_Solid_Wedge\"><\/span>\u0625\u0633\u0641\u064a\u0646 \u0645\u0631\u0646 \u0645\u0642\u0627\u0628\u0644 \u0625\u0633\u0641\u064a\u0646 \u0635\u0644\u0628<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u062a\u0643\u064a\u0641 \u0627\u0644\u0648\u062a\u062f \u0627\u0644\u0645\u0631\u0646 \u0645\u0639 \u0627\u0646\u062d\u0631\u0627\u0641\u0627\u062a \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0637\u0641\u064a\u0641\u0629 \u0648\u062a\u063a\u064a\u0631\u0627\u062a \u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629\u060c \u0645\u0645\u0627 \u064a\u0645\u0646\u0639 \u062a\u0631\u0627\u0643\u0645 \u0627\u0644\u0625\u062c\u0647\u0627\u062f \u0627\u0644\u062f\u0627\u062e\u0644\u064a. \u064a\u064f\u0648\u0635\u0649 \u0628\u0647 \u0628\u0634\u062f\u0629 \u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u0628\u062e\u0627\u0631 \u0623\u0648 \u062e\u0637\u0648\u0637 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u062a\u064a \u062a\u062a\u0639\u0631\u0636 \u0644\u062f\u0648\u0631\u0627\u062a \u062d\u0631\u0627\u0631\u064a\u0629. \u0623\u0645\u0627 \u0627\u0644\u0648\u062a\u062f \u0627\u0644\u0635\u0644\u0628 \u0641\u0647\u0648 \u0623\u0628\u0633\u0637 \u0648\u0623\u0643\u062b\u0631 \u0635\u0644\u0627\u0628\u0629\u060c \u0645\u0645\u0627 \u064a\u062c\u0639\u0644\u0647 \u0645\u0646\u0627\u0633\u0628\u064b\u0627 \u0644\u0625\u063a\u0644\u0627\u0642 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0644\u0644\u0623\u063a\u0631\u0627\u0636 \u0627\u0644\u0639\u0627\u0645\u0629 \u0648\u0638\u0631\u0648\u0641 \u0627\u0644\u062a\u0634\u063a\u064a\u0644 \u063a\u064a\u0631 \u0627\u0644\u062f\u0648\u0631\u064a\u0629.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Rising_Stem_and_Non-Rising_Stem\"><\/span>\u0627\u0644\u0633\u0627\u0642 \u0627\u0644\u0635\u0627\u0639\u062f\u0629 \u0648\u0627\u0644\u0633\u0627\u0642 \u063a\u064a\u0631 \u0627\u0644\u0635\u0627\u0639\u062f\u0629<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u0648\u0641\u0631 \u0635\u0645\u0627\u0645 \u0630\u0648 \u0633\u0627\u0642 \u0635\u0627\u0639\u062f\u0629 \u0631\u0624\u064a\u0629 \u0648\u0627\u0636\u062d\u0629 \u0644\u062d\u0627\u0644\u0629 \u0627\u0644\u0635\u0645\u0627\u0645\u060c \u0648\u0644\u0643\u0646\u0647 \u064a\u062a\u0637\u0644\u0628 \u0645\u0633\u0627\u062d\u0629 \u0631\u0623\u0633\u064a\u0629 \u0623\u0643\u0628\u0631 \u0644\u0644\u062a\u0631\u0643\u064a\u0628. \u0623\u0645\u0627 \u0635\u0645\u0627\u0645 \u0630\u0648 \u0633\u0627\u0642 \u063a\u064a\u0631 \u0635\u0627\u0639\u062f\u0629\u060c \u0641\u064a\u064f\u0628\u0642\u064a \u0637\u0648\u0644 \u0627\u0644\u0633\u0627\u0642 \u062f\u0627\u062e\u0644 \u062c\u0633\u0645 \u0627\u0644\u0635\u0645\u0627\u0645\u060c \u0645\u0645\u0627 \u064a\u0648\u0641\u0631 \u0627\u0644\u0645\u0633\u0627\u062d\u0629 \u0648\u0644\u0643\u0646\u0647 \u064a\u062a\u0637\u0644\u0628 \u0645\u0624\u0634\u0631\u0627\u062a \u062a\u0648\u0636\u062d \u0645\u0627 \u0625\u0630\u0627 \u0643\u0627\u0646 \u0645\u0641\u062a\u0648\u062d\u064b\u0627 \u0623\u0645 \u0645\u063a\u0644\u0642\u064b\u0627. \u063a\u0627\u0644\u0628\u064b\u0627 \u0645\u0627 \u062a\u062e\u062a\u0627\u0631 \u0627\u0644\u0645\u0635\u0627\u0646\u0639 \u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629 \u0627\u0644\u0643\u0628\u064a\u0631\u0629 \u0630\u0627\u062a \u0627\u0644\u062a\u0635\u0645\u064a\u0645\u0627\u062a \u0627\u0644\u0636\u064a\u0642\u0629 \u0627\u0644\u0646\u0648\u0639 \u0630\u0648 \u0627\u0644\u0633\u0627\u0642 \u063a\u064a\u0631 \u0627\u0644\u0635\u0627\u0639\u062f\u0629.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"End_Connection_Types\"><\/span>\u0623\u0646\u0648\u0627\u0639 \u0627\u0644\u0627\u062a\u0635\u0627\u0644 \u0627\u0644\u0646\u0647\u0627\u0626\u064a<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0623\u0646\u0648\u0627\u0639 \u0627\u0644\u0648\u0635\u0644\u0627\u062a \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629 \u0647\u064a \u0627\u0644\u0648\u0635\u0644\u0627\u062a \u0630\u0627\u062a \u0627\u0644\u062d\u0648\u0627\u0641\u060c \u0648\u0627\u0644\u0644\u062d\u0627\u0645 \u0627\u0644\u062a\u0646\u0627\u0643\u0628\u064a\u060c \u0648\u0627\u0644\u0648\u0635\u0644\u0627\u062a \u0627\u0644\u062d\u0644\u0642\u064a\u0629.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/www.xintaivalves.com\/ar\/products\/api-flange-cast-steel-gate-valve\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>\u0646\u0647\u0627\u064a\u0627\u062a \u0630\u0627\u062a \u062d\u0648\u0627\u0641<\/strong><\/a> \u0648\u0647\u064a \u0627\u0644\u0623\u0633\u0647\u0644 \u0641\u064a \u0627\u0644\u062a\u0631\u0643\u064a\u0628 \u0648\u0627\u0644\u0635\u064a\u0627\u0646\u0629.<br><\/li>\n\n\n\n<li><a href=\"https:\/\/www.xintaivalves.com\/ar\/products\/butt-welding-gate-valve\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>\u0646\u0647\u0627\u064a\u0627\u062a \u0627\u0644\u0644\u062d\u0627\u0645 \u0627\u0644\u062a\u0646\u0627\u0643\u0628\u064a<\/strong><\/a> \u0625\u0646\u0634\u0627\u0621 \u0648\u0635\u0644\u0629 \u0623\u0642\u0648\u0649 \u0648\u0645\u0642\u0627\u0648\u0645\u0629 \u0644\u0644\u062a\u0633\u0631\u0628 \u0645\u0646\u0627\u0633\u0628\u0629 \u0644\u0644\u0623\u0646\u0638\u0645\u0629 \u0630\u0627\u062a \u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u0639\u0627\u0644\u064a \u0623\u0648 \u062f\u0631\u062c\u0627\u062a \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0639\u0627\u0644\u064a\u0629.<br><\/li>\n\n\n\n<li><strong>\u0646\u0647\u0627\u064a\u0629 \u0622\u0631 \u062a\u064a \u062c\u064a\u0647<\/strong> \u062a\u0648\u0641\u0631 \u0625\u062d\u0643\u0627\u0645\u064b\u0627 \u0645\u0645\u062a\u0627\u0632\u064b\u0627 \u0644\u062e\u0637\u0648\u0637 \u0627\u0644\u062e\u062f\u0645\u0629 \u0627\u0644\u062d\u064a\u0648\u064a\u0629 \u0645\u062b\u0644 \u062e\u0637\u0648\u0637 \u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0646\u0641\u0637 \u0627\u0644\u062e\u0627\u0645 \u0623\u0648 \u0627\u0644\u063a\u0627\u0632 \u0630\u0627\u062a \u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u0639\u0627\u0644\u064a.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Industry_Standards_and_Certifications\"><\/span>\u0627\u0644\u0645\u0639\u0627\u064a\u064a\u0631 \u0648\u0627\u0644\u0634\u0647\u0627\u062f\u0627\u062a \u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0644\u0627 \u064a\u0642\u062a\u0635\u0631 \u0627\u062e\u062a\u064a\u0627\u0631 \u0635\u0645\u0627\u0645 \u0628\u0648\u0627\u0628\u0629 \u0645\u0646 \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0635\u0628\u0648\u0628 \u0639\u0644\u0649 \u0627\u0644\u062d\u062c\u0645 \u0623\u0648 \u0627\u0644\u062a\u0635\u0645\u064a\u0645 \u0641\u062d\u0633\u0628\u060c \u0628\u0644 \u064a\u0634\u0645\u0644 \u0623\u064a\u0636\u0627\u064b \u0627\u0644\u0627\u0644\u062a\u0632\u0627\u0645 \u0628\u0627\u0644\u0645\u0639\u0627\u064a\u064a\u0631 \u0627\u0644\u0635\u062d\u064a\u062d\u0629. \u064a\u0636\u0645\u0646 \u0635\u0645\u0627\u0645 \u0627\u0644\u0628\u0648\u0627\u0628\u0629 \u0627\u0644\u0645\u0635\u0646\u0648\u0639 \u0645\u0646 \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0635\u0628\u0648\u0628 \u0648\u0641\u0642\u0627\u064b \u0644\u0645\u0639\u064a\u0627\u0631 API 600 \u0623\u0646 \u0627\u0644\u0645\u0646\u062a\u062c \u064a\u0644\u062a\u0632\u0645 \u0628\u0625\u0631\u0634\u0627\u062f\u0627\u062a \u0635\u0627\u0631\u0645\u0629 \u0641\u064a\u0645\u0627 \u064a\u062a\u0639\u0644\u0642 \u0628\u0627\u0644\u0645\u0648\u0627\u062f\u060c \u0648\u062c\u0648\u062f\u0629 \u062d\u062f\u0648\u062f \u0627\u0644\u0636\u063a\u0637\u060c \u0648\u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631\u060c \u0648\u0628\u0646\u064a\u0629 \u0627\u0644\u062a\u0635\u0645\u064a\u0645.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"API_and_International_Standards\"><\/span>\u0645\u0639\u0647\u062f \u0627\u0644\u0628\u062a\u0631\u0648\u0644 \u0627\u0644\u0623\u0645\u0631\u064a\u0643\u064a \u0648\u0627\u0644\u0645\u0639\u0627\u064a\u064a\u0631 \u0627\u0644\u062f\u0648\u0644\u064a\u0629<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0648\u062a\u0634\u0645\u0644 \u0623\u0647\u0645 \u0627\u0644\u0645\u0639\u0627\u064a\u064a\u0631 API 600 \u0644\u062a\u0635\u0645\u064a\u0645 \u0635\u0645\u0627\u0645\u0627\u062a \u0627\u0644\u0628\u0648\u0627\u0628\u0629\u060c \u0648BS 1414 \u0644\u0635\u0645\u0627\u0645\u0627\u062a \u0627\u0644\u0628\u0648\u0627\u0628\u0629 \u0627\u0644\u0641\u0648\u0644\u0627\u0630\u064a\u0629\u060c \u0648DIN 3352 \u0644\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u0623\u0648\u0631\u0648\u0628\u064a\u0629\u060c \u0648ASME B16.34 \u0644\u062a\u0635\u0646\u064a\u0641\u0627\u062a \u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0636\u063a\u0637 \u0648\u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u0635\u0645\u0627\u0645\u0627\u062a \u0627\u0644\u0639\u0627\u0645\u0629.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0625\u0646 \u0627\u0633\u062a\u064a\u0641\u0627\u0621 \u0647\u0630\u0647 \u0627\u0644\u0645\u0639\u0627\u064a\u064a\u0631 \u064a\u0636\u0645\u0646 \u0623\u0646 \u0643\u0644 \u0635\u0645\u0627\u0645 \u064a\u0645\u0643\u0646\u0647 \u062a\u062d\u0645\u0644 \u0638\u0631\u0648\u0641 \u0627\u0644\u062a\u0634\u063a\u064a\u0644 \u0627\u0644\u062d\u0642\u064a\u0642\u064a\u0629 \u0628\u062f\u0644\u0627\u064b \u0645\u0646 \u0645\u062c\u0631\u062f \u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631\u0627\u062a \u0627\u0644\u0645\u0639\u0645\u0644\u064a\u0629.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Pressure_Class_Ratings\"><\/span>\u062a\u0635\u0646\u064a\u0641\u0627\u062a \u0641\u0626\u0629 \u0627\u0644\u0636\u063a\u0637<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u062a\u062a\u0648\u0641\u0631 \u0635\u0645\u0627\u0645\u0627\u062a \u0627\u0644\u0628\u0648\u0627\u0628\u0629 \u0627\u0644\u0645\u0635\u0646\u0648\u0639\u0629 \u0645\u0646 \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0635\u0628\u0648\u0628 \u0628\u062a\u0635\u0646\u064a\u0641\u0627\u062a \u0641\u0626\u0627\u062a \u0627\u0644\u0636\u063a\u0637 \u0645\u0646 150 \u0625\u0644\u0649 2500. \u0648\u062a\u064f\u0633\u062a\u062e\u062f\u0645 \u0627\u0644\u0641\u0626\u0627\u062a \u0627\u0644\u0623\u062f\u0646\u0649 \u0641\u064a \u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0645\u064a\u0627\u0647 \u0623\u0648 \u0627\u0644\u0623\u0646\u0638\u0645\u0629 \u0630\u0627\u062a \u062f\u0631\u062c\u0627\u062a \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0645\u0646\u062e\u0641\u0636\u0629\u060c \u0628\u064a\u0646\u0645\u0627 \u062a\u064f\u0633\u062a\u062e\u062f\u0645 \u062a\u0635\u0646\u064a\u0641\u0627\u062a \u0627\u0644\u0641\u0626\u0627\u062a \u0627\u0644\u0639\u0627\u0644\u064a\u0629 \u0641\u064a \u0633\u062e\u0627\u0646\u0627\u062a \u0627\u0644\u0645\u0635\u0627\u0641\u064a \u0648\u062a\u0648\u0631\u0628\u064a\u0646\u0627\u062a \u0627\u0644\u0628\u062e\u0627\u0631 \u0648\u062e\u0637\u0648\u0637 \u0627\u0644\u0647\u064a\u062f\u0631\u0648\u0643\u0631\u0628\u0648\u0646\u0627\u062a \u0630\u0627\u062a \u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u0639\u0627\u0644\u064a.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u062a\u0630\u0643\u0631 \u062f\u0627\u0626\u0645\u064b\u0627<\/strong>\u064a\u064f\u0639\u062f \u0627\u062e\u062a\u064a\u0627\u0631 \u0641\u0626\u0629 \u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u0635\u062d\u064a\u062d\u0629 \u0623\u062d\u062f \u0623\u0647\u0645 \u0627\u0644\u062e\u0637\u0648\u0627\u062a \u0644\u062a\u062c\u0646\u0628 \u0627\u0644\u0641\u0634\u0644 \u0627\u0644\u0645\u0628\u0643\u0631.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Material_Specifications\"><\/span>\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u0645\u0648\u0627\u062f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u062a\u0633\u062a\u062e\u062f\u0645 \u0645\u0639\u0638\u0645 \u0635\u0645\u0627\u0645\u0627\u062a \u0627\u0644\u0628\u0648\u0627\u0628\u0629 \u0627\u0644\u0645\u0635\u0646\u0648\u0639\u0629 \u0645\u0646 \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0635\u0628\u0648\u0628 \u0645\u0648\u0627\u062f \u0645\u062b\u0644 ASTM A216 WCB \u0623\u0648 WCC \u0623\u0648 \u062f\u0631\u062c\u0627\u062a \u0627\u0644\u0633\u0628\u0627\u0626\u0643 \u0644\u062f\u0631\u062c\u0627\u062a \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0639\u0627\u0644\u064a\u0629.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0641\u064a\u0645\u0627 \u064a\u062a\u0639\u0644\u0642 \u0628\u0627\u0644\u0648\u0633\u0627\u0626\u0637 \u0627\u0644\u0639\u062f\u0648\u0627\u0646\u064a\u0629 \u0623\u0648 \u0627\u0644\u062e\u062f\u0645\u0629 \u0627\u0644\u0645\u0633\u0628\u0628\u0629 \u0644\u0644\u062a\u0622\u0643\u0644\u060c \u0642\u062f \u064a\u0642\u062f\u0645 \u0627\u0644\u0645\u0635\u0646\u0639\u0648\u0646 <a href=\"https:\/\/www.xintaivalves.com\/ar\/blog\/304-vs-316-stainless-steel-gate-valve\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u0645\u0635\u0628\u0648\u0628\u0627\u062a \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0635\u062f\u0623<\/a> \u0623\u0648 \u0633\u0628\u0627\u0626\u0643 \u062e\u0627\u0635\u0629. \u0625\u0646 \u0645\u0637\u0627\u0628\u0642\u0629 \u0627\u0644\u0645\u0627\u062f\u0629 \u0645\u0639 \u0627\u0644\u0639\u0645\u0644\u064a\u0629 \u062a\u0636\u0645\u0646 \u0633\u0644\u0627\u0645\u0629 \u0623\u0641\u0636\u0644 \u0648\u0639\u0645\u0631 \u062e\u062f\u0645\u0629 \u0623\u0637\u0648\u0644.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Conclusion\"><\/span>\u062e\u0627\u062a\u0645\u0629<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0644\u0627 \u064a\u0632\u0627\u0644 \u0635\u0645\u0627\u0645 \u0627\u0644\u0628\u0648\u0627\u0628\u0629 \u0627\u0644\u0645\u0635\u0646\u0648\u0639 \u0645\u0646 \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0635\u0628\u0648\u0628 \u0623\u062d\u062f \u0623\u0643\u062b\u0631 \u062d\u0644\u0648\u0644 \u0627\u0644\u0625\u063a\u0644\u0627\u0642 \u0645\u0648\u062b\u0648\u0642\u064a\u0629 \u0641\u064a \u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629. \u0628\u0641\u0636\u0644 \u0647\u064a\u0643\u0644\u0647 \u0627\u0644\u0645\u062a\u064a\u0646\u060c \u0648\u0622\u0644\u064a\u0627\u062a \u0645\u0646\u0639 \u0627\u0644\u062a\u0633\u0631\u0628\u060c \u0648\u062a\u0634\u0643\u064a\u0644\u062a\u0647 \u0627\u0644\u0648\u0627\u0633\u0639\u0629 \u0645\u0646 \u0627\u0644\u062a\u0635\u0627\u0645\u064a\u0645\u060c \u0641\u0625\u0646\u0647 \u064a\u0624\u062f\u064a \u0623\u062f\u0627\u0621\u064b \u0645\u0645\u062a\u0627\u0632\u064b\u0627 \u0641\u064a \u0638\u0644 \u062f\u0631\u062c\u0627\u062a \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0648\u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u0639\u0627\u0644\u064a\u064a\u0646 \u0648\u0627\u0644\u0638\u0631\u0648\u0641 \u0627\u0644\u0642\u0627\u0633\u064a\u0629.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0633\u0648\u0627\u0621 \u0643\u0646\u062a \u0628\u062d\u0627\u062c\u0629 \u0625\u0644\u0649 \u0635\u0645\u0627\u0645 \u0628\u0648\u0627\u0628\u0629 \u0645\u0646 \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0635\u0628\u0648\u0628 API 600 \u0623\u0648 \u0635\u0645\u0627\u0645 \u0628\u0648\u0627\u0628\u0629 \u0645\u0646 \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0635\u0628\u0648\u0628 \u0639\u0627\u0644\u064a \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0644\u0644\u062e\u062f\u0645\u0629 \u0627\u0644\u0634\u0627\u0642\u0629\u060c \u0641\u0625\u0646 \u0641\u0647\u0645 \u0645\u064a\u0632\u0627\u062a \u0627\u0644\u062a\u0635\u0645\u064a\u0645 \u0648\u0627\u0644\u0645\u0639\u0627\u064a\u064a\u0631 \u0648\u0627\u0644\u0623\u0646\u0648\u0627\u0639 \u0633\u064a\u062c\u0639\u0644 \u0639\u0645\u0644\u064a\u0629 \u0627\u062e\u062a\u064a\u0627\u0631\u0643 \u0623\u0633\u0647\u0644 \u0648\u0623\u0643\u062b\u0631 \u062f\u0642\u0629.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/www.xintaivalves.com\/ar\/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=\"\u0635\u0645\u0627\u0645\u0627\u062a \u0631\u0627\u0626\u062f\u0629 \u0641\u064a \u0627\u0644\u0635\u0646\u0627\u0639\u0629\u060c \u0645\u064f\u0635\u0646\u0650\u0651\u0639 \u0635\u0645\u0627\u0645\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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