{"id":15729,"date":"2026-06-09T08:38:00","date_gmt":"2026-06-09T00:38:00","guid":{"rendered":"https:\/\/www.xintaivalves.com\/?p=15729"},"modified":"2026-06-25T12:32:28","modified_gmt":"2026-06-25T04:32:28","slug":"how-to-choose-butterfly-valve","status":"publish","type":"post","link":"https:\/\/www.xintaivalves.com\/fa\/blog\/butterfly-valve\/how-to-choose-butterfly-valve\/","title":{"rendered":"\u0631\u0627\u0647\u0646\u0645\u0627\u06cc \u0627\u0646\u062a\u062e\u0627\u0628 \u0634\u06cc\u0631 \u067e\u0631\u0648\u0627\u0646\u0647\u200c\u0627\u06cc: \u0686\u06af\u0648\u0646\u0647 \u0634\u06cc\u0631 \u067e\u0631\u0648\u0627\u0646\u0647\u200c\u0627\u06cc \u0645\u0646\u0627\u0633\u0628 \u0631\u0627 \u0627\u0646\u062a\u062e\u0627\u0628 \u06a9\u0646\u06cc\u0645"},"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\/butterfly-valve\/how-to-choose-butterfly-valve\/#What_are_the_Components_of_a_Butterfly_Valve\" >\u0627\u062c\u0632\u0627\u06cc \u0634\u06cc\u0631 \u067e\u0631\u0648\u0627\u0646\u0647\u200c\u0627\u06cc \u0686\u06cc\u0633\u062a\u061f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.xintaivalves.com\/fa\/blog\/butterfly-valve\/how-to-choose-butterfly-valve\/#Butterfly_Valve_Types_by_Body_and_Connection_Style\" >\u0627\u0646\u0648\u0627\u0639 \u0634\u06cc\u0631 \u067e\u0631\u0648\u0627\u0646\u0647\u200c\u0627\u06cc \u0628\u0631 \u0627\u0633\u0627\u0633 \u0628\u062f\u0646\u0647 \u0648 \u0633\u0628\u06a9 \u0627\u062a\u0635\u0627\u0644<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.xintaivalves.com\/fa\/blog\/butterfly-valve\/how-to-choose-butterfly-valve\/#Wafer_Butterfly_Valve\" >\u0634\u06cc\u0631 \u067e\u0631\u0648\u0627\u0646\u0647 \u0627\u06cc \u0648\u06cc\u0641\u0631\u06cc<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.xintaivalves.com\/fa\/blog\/butterfly-valve\/how-to-choose-butterfly-valve\/#Flanged_Butterfly_Valve\" >\u0634\u06cc\u0631 \u067e\u0631\u0648\u0627\u0646\u0647 \u0627\u06cc \u0641\u0644\u0646\u062c \u062f\u0627\u0631<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.xintaivalves.com\/fa\/blog\/butterfly-valve\/how-to-choose-butterfly-valve\/#Butterfly_Valve_Seat_Types_and_Seat_Material_Compatibility_Chart\" >\u0627\u0646\u0648\u0627\u0639 \u0646\u0634\u06cc\u0645\u0646\u06af\u0627\u0647 \u0634\u06cc\u0631 \u067e\u0631\u0648\u0627\u0646\u0647\u200c\u0627\u06cc \u0648 \u0646\u0645\u0648\u062f\u0627\u0631 \u0633\u0627\u0632\u06af\u0627\u0631\u06cc \u0645\u0648\u0627\u062f \u0646\u0634\u06cc\u0645\u0646\u06af\u0627\u0647<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.xintaivalves.com\/fa\/blog\/butterfly-valve\/how-to-choose-butterfly-valve\/#Five_Key_Influences_for_Right_Butterfly_Valve_Selection\" >\u067e\u0646\u062c \u0639\u0627\u0645\u0644 \u06a9\u0644\u06cc\u062f\u06cc \u0628\u0631\u0627\u06cc \u0627\u0646\u062a\u062e\u0627\u0628 \u0635\u062d\u06cc\u062d \u0634\u06cc\u0631 \u067e\u0631\u0648\u0627\u0646\u0647\u200c\u0627\u06cc<\/a><\/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\/butterfly-valve\/how-to-choose-butterfly-valve\/#How_to_Match_Butterfly_Valve_Specifications_to_Your_Industry\" >\u0686\u06af\u0648\u0646\u0647 \u0645\u0634\u062e\u0635\u0627\u062a \u0634\u06cc\u0631 \u067e\u0631\u0648\u0627\u0646\u0647\u200c\u0627\u06cc \u0631\u0627 \u0628\u0627 \u0635\u0646\u0639\u062a \u062e\u0648\u062f \u0645\u0637\u0627\u0628\u0642\u062a \u062f\u0647\u06cc\u062f\u00a0<\/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\/butterfly-valve\/how-to-choose-butterfly-valve\/#Oil_and_Gas\" >\u0646\u0641\u062a \u0648 \u06af\u0627\u0632<\/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\/butterfly-valve\/how-to-choose-butterfly-valve\/#Water_Treatment\" >\u062a\u0635\u0641\u06cc\u0647 \u0622\u0628<\/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\/butterfly-valve\/how-to-choose-butterfly-valve\/#Chemical_Processing\" >\u067e\u0631\u062f\u0627\u0632\u0634 \u0634\u06cc\u0645\u06cc\u0627\u06cc\u06cc<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.xintaivalves.com\/fa\/blog\/butterfly-valve\/how-to-choose-butterfly-valve\/#Food_and_Beverage\" >\u062e\u0648\u0631\u062f\u0646\u06cc \u0648 \u0622\u0634\u0627\u0645\u06cc\u062f\u0646\u06cc<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/www.xintaivalves.com\/fa\/blog\/butterfly-valve\/how-to-choose-butterfly-valve\/#HVAC_and_Building_Services\" >\u062a\u0647\u0648\u06cc\u0647 \u0645\u0637\u0628\u0648\u0639 \u0648 \u062e\u062f\u0645\u0627\u062a \u0633\u0627\u062e\u062a\u0645\u0627\u0646<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/www.xintaivalves.com\/fa\/blog\/butterfly-valve\/how-to-choose-butterfly-valve\/#Conclusion\" >\u0646\u062a\u06cc\u062c\u0647<\/a><\/li><\/ul><\/nav><\/div>\n\n<p class=\"wp-block-paragraph\">\u0634\u06cc\u0631\u0647\u0627\u06cc \u067e\u0631\u0648\u0627\u0646\u0647\u200c\u0627\u06cc \u0634\u06cc\u0631\u0647\u0627\u06cc \u0631\u0628\u0639 \u06af\u0631\u062f \u0647\u0633\u062a\u0646\u062f \u06a9\u0647 \u0628\u0647 \u0637\u0648\u0631 \u06af\u0633\u062a\u0631\u062f\u0647 \u062f\u0631 <a href=\"https:\/\/www.xintaivalves.com\/fa\/blog\/flow-control-valve-comprehensive-guide\/\" target=\"_blank\" data-type=\"link\" data-id=\"https:\/\/www.xintaivalves.com\/blog\/flow-control-valve-comprehensive-guide\/\" rel=\"noreferrer noopener\">\u06a9\u0646\u062a\u0631\u0644 \u062c\u0631\u06cc\u0627\u0646<\/a> \u06a9\u0627\u0631\u0628\u0631\u062f\u0647\u0627\u06cc \u0635\u0646\u0639\u062a\u06cc.\u00a0<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0634\u0634 \u0645\u0639\u06cc\u0627\u0631 \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u062f \u06a9\u0647 \u0647\u0646\u06af\u0627\u0645 \u0627\u0646\u062a\u062e\u0627\u0628 \u0634\u06cc\u0631 \u0645\u0646\u0627\u0633\u0628 \u0628\u0631\u0627\u06cc \u067e\u0631\u0648\u0698\u0647 \u0634\u0645\u0627 \u0628\u0627\u06cc\u062f \u062f\u0631 \u0646\u0638\u0631 \u06af\u0631\u0641\u062a\u0647 \u0634\u0648\u062f. \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u06cc\u06a9 \u0645\u0647\u0646\u062f\u0633 \u062a\u062f\u0627\u0631\u06a9\u0627\u062a\u060c \u0634\u0645\u0627 \u0628\u0627\u06cc\u062f \u0646\u0648\u0639 \u0633\u06cc\u0627\u0644\u060c \u0641\u0634\u0627\u0631\/\u062f\u0645\u0627\u060c \u06a9\u0627\u0631\u0628\u0631\u062f \u0634\u06cc\u0631\u060c \u0627\u0628\u0639\u0627\u062f \u0634\u06cc\u0631\u060c \u0633\u0627\u0632\u06af\u0627\u0631\u06cc \u0628\u0627 \u0645\u0648\u0627\u062f \u0648 \u0631\u0648\u0634 \u0639\u0645\u0644\u06a9\u0631\u062f \u0634\u06cc\u0631 \u0631\u0627 \u0627\u0631\u0632\u06cc\u0627\u0628\u06cc \u06a9\u0646\u06cc\u062f.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0627\u06cc\u0646 <a href=\"https:\/\/www.xintaivalves.com\/fa\/collection\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>\u0631\u0627\u0647\u0646\u0645\u0627\u06cc \u0627\u0646\u062a\u062e\u0627\u0628 \u0634\u06cc\u0631 \u067e\u0631\u0648\u0627\u0646\u0647\u200c\u0627\u06cc<\/strong><\/a> \u0686\u0627\u0631\u0686\u0648\u0628 \u0631\u0648\u0634\u0646\u06cc \u0631\u0627 \u0628\u0631\u0627\u06cc \u0645\u062f\u06cc\u0631\u0627\u0646 \u062a\u062f\u0627\u0631\u06a9\u0627\u062a \u0648 \u0645\u0647\u0646\u062f\u0633\u0627\u0646 \u0641\u0631\u0627\u0647\u0645 \u0645\u06cc\u200c\u06a9\u0646\u062f. \u0627\u06cc\u0646 \u0631\u0627\u0647\u0646\u0645\u0627 \u0634\u0627\u0645\u0644 \u0642\u0637\u0639\u0627\u062a \u0634\u06cc\u0631\u060c \u0627\u0646\u0648\u0627\u0639 \u0627\u062a\u0635\u0627\u0644\u060c \u0645\u0648\u0627\u062f \u0646\u0634\u06cc\u0645\u0646\u06af\u0627\u0647 \u0648 \u0634\u0631\u0627\u06cc\u0637 \u0639\u0645\u0644\u06cc\u0627\u062a\u06cc \u0627\u0633\u062a.\u00a0\u00a0<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_are_the_Components_of_a_Butterfly_Valve\"><\/span><strong>\u0627\u062c\u0632\u0627\u06cc \u0634\u06cc\u0631 \u067e\u0631\u0648\u0627\u0646\u0647\u200c\u0627\u06cc \u0686\u06cc\u0633\u062a\u061f<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0647\u0631 \u0646\u0648\u0639 \u0634\u06cc\u0631 \u067e\u0631\u0648\u0627\u0646\u0647\u200c\u0627\u06cc \u062f\u0627\u0631\u0627\u06cc \u067e\u0646\u062c \u062c\u0632\u0621 \u0627\u0635\u0644\u06cc \u06cc\u06a9\u0633\u0627\u0646 \u0627\u0633\u062a. \u062f\u0627\u0646\u0633\u062a\u0646 \u0627\u062c\u0632\u0627\u06cc \u0645\u062e\u062a\u0644\u0641 <a href=\"https:\/\/www.xintaivalves.com\/fa\/butterfly-valve-collection\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>\u0642\u0637\u0639\u0627\u062a \u0634\u06cc\u0631 \u067e\u0631\u0648\u0627\u0646\u0647\u200c\u0627\u06cc<\/strong><\/a> \u0627\u0632 \u062e\u0637\u0627\u0647\u0627\u06cc \u0645\u0634\u062e\u0635\u0627\u062a \u0648 \u062a\u0639\u0645\u06cc\u0631\u0627\u062a \u06cc\u0627 \u062a\u0639\u0648\u06cc\u0636\u200c\u0647\u0627\u06cc \u067e\u0631\u0647\u0632\u06cc\u0646\u0647 \u062c\u0644\u0648\u06af\u06cc\u0631\u06cc \u0645\u06cc\u200c\u06a9\u0646\u062f.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0646\u0645\u0648\u062f\u0627\u0631 \u0632\u06cc\u0631 \u0631\u0627 \u0645\u0637\u0627\u0644\u0639\u0647 \u06a9\u0646\u06cc\u062f \u062a\u0627 \u0628\u0647 \u0634\u0645\u0627 \u062f\u0631 \u062f\u0631\u06a9 \u0646\u062d\u0648\u0647 \u06a9\u0627\u0631 \u0627\u062c\u0632\u0627\u06cc \u0645\u062e\u062a\u0644\u0641 \u06a9\u0645\u06a9 \u06a9\u0646\u062f:<\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"512\" src=\"https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/\u56fe\u724754-1024x512.webp\" alt=\"\u062e\u0644\u0627\u0635\u0647 \u0627\u062c\u0632\u0627\u06cc \u0634\u06cc\u0631 \u067e\u0631\u0648\u0627\u0646\u0647 \u0627\u06cc\" class=\"wp-image-15731\" style=\"width:604px;height:auto\" srcset=\"https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/\u56fe\u724754-1024x512.webp 1024w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/\u56fe\u724754-300x150.webp 300w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/\u56fe\u724754-768x384.webp 768w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/\u56fe\u724754-18x9.webp 18w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/\u56fe\u724754.webp 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Butterfly_Valve_Types_by_Body_and_Connection_Style\"><\/span><strong>\u0627\u0646\u0648\u0627\u0639 \u0634\u06cc\u0631 \u067e\u0631\u0648\u0627\u0646\u0647\u200c\u0627\u06cc \u0628\u0631 \u0627\u0633\u0627\u0633 \u0628\u062f\u0646\u0647 \u0648 \u0633\u0628\u06a9 \u0627\u062a\u0635\u0627\u0644<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0633\u0628\u06a9 \u0627\u062a\u0635\u0627\u0644 \u062a\u0639\u06cc\u06cc\u0646 \u0645\u06cc\u200c\u06a9\u0646\u062f \u06a9\u0647 \u0634\u06cc\u0631 \u0686\u06af\u0648\u0646\u0647 \u0628\u0647 \u062e\u0637 \u0644\u0648\u0644\u0647 \u0634\u0645\u0627 \u0646\u0635\u0628 \u0645\u06cc\u200c\u0634\u0648\u062f. \u0647\u0645\u0686\u0646\u06cc\u0646 \u0628\u0631 \u062f\u0633\u062a\u0631\u0633\u06cc \u0628\u0647 \u062a\u0639\u0645\u06cc\u0631 \u0648 \u0646\u06af\u0647\u062f\u0627\u0631\u06cc \u0648 \u0642\u0627\u0628\u0644\u06cc\u062a \u0641\u0634\u0627\u0631 \u062a\u0623\u062b\u06cc\u0631 \u0645\u06cc\u200c\u06af\u0630\u0627\u0631\u062f.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0633\u0647 \u0646\u0648\u0639 \u0628\u062f\u0646\u0647 \u0627\u0633\u062a\u0627\u0646\u062f\u0627\u0631\u062f\u060c \u0628\u0647 \u0639\u0644\u0627\u0648\u0647 \u062f\u0648 \u0637\u0631\u062d \u06af\u0631\u06cc\u0632 \u0627\u0632 \u0645\u0631\u06a9\u0632 \u0628\u0627 \u06a9\u0627\u0631\u0627\u06cc\u06cc \u0628\u0627\u0644\u0627 \u0628\u0631\u0627\u06cc \u062e\u062f\u0645\u0627\u062a \u067e\u0631\u062a\u0642\u0627\u0636\u0627 \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u062f.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Wafer_Butterfly_Valve\"><\/span><strong>\u0634\u06cc\u0631 \u067e\u0631\u0648\u0627\u0646\u0647 \u0627\u06cc \u0648\u06cc\u0641\u0631\u06cc<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img decoding=\"async\" width=\"299\" height=\"484\" src=\"https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/\u56fe\u724755.webp\" alt=\"\" class=\"wp-image-15732\" style=\"width:148px;height:auto\" srcset=\"https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/\u56fe\u724755.webp 299w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/\u56fe\u724755-185x300.webp 185w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/\u56fe\u724755-7x12.webp 7w\" sizes=\"(max-width: 299px) 100vw, 299px\" \/><figcaption class=\"wp-element-caption\"><strong>\u0634\u06cc\u0631 \u067e\u0631\u0648\u0627\u0646\u0647 \u0627\u06cc \u0644\u0648\u06af<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">\u0627\u06cc\u0646 <a href=\"https:\/\/www.xintaivalves.com\/fa\/products\/centerline-wafer-type-butterfly-valve\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u0634\u06cc\u0631 \u067e\u0631\u0648\u0627\u0646\u0647 \u0627\u06cc \u0648\u06cc\u0641\u0631\u06cc<\/a> \u0628\u06cc\u0646 \u062f\u0648 \u0641\u0644\u0646\u062c \u0644\u0648\u0644\u0647 \u0642\u0631\u0627\u0631 \u0645\u06cc\u200c\u06af\u06cc\u0631\u062f. \u067e\u06cc\u0686\u200c\u0647\u0627\u06cc \u0633\u0631\u062a\u0627\u0633\u0631\u06cc \u0622\u0646 \u0631\u0627 \u062f\u0631 \u062c\u0627\u06cc \u062e\u0648\u062f \u0645\u062d\u06a9\u0645 \u0645\u06cc\u200c\u06a9\u0646\u0646\u062f.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0633\u0628\u06a9\u200c\u062a\u0631\u06cc\u0646 \u0648 \u0645\u0642\u0631\u0648\u0646\u200c\u0628\u0647\u200c\u0635\u0631\u0641\u0647\u200c\u062a\u0631\u06cc\u0646 \u0637\u0631\u062d \u0627\u0633\u062a. \u0628\u0647\u062a\u0631\u06cc\u0646 \u0628\u0631\u0627\u06cc <a href=\"https:\/\/www.xintaivalves.com\/fa\/blog\/valves-for-water-treatment\/\" target=\"_blank\" data-type=\"link\" data-id=\"https:\/\/www.xintaivalves.com\/blog\/valves-for-water-treatment\/\" rel=\"noreferrer noopener\">\u062a\u0635\u0641\u06cc\u0647 \u0622\u0628<\/a>, \u060c \u067e\u0631\u062f\u0627\u0632\u0634 \u0645\u0648\u0627\u062f \u063a\u0630\u0627\u06cc\u06cc \u0648 \u062e\u0637\u0648\u0637 \u0627\u0646\u062a\u0642\u0627\u0644 \u0645\u0648\u0627\u062f \u0634\u06cc\u0645\u06cc\u0627\u06cc\u06cc. \u0628\u0627 \u0627\u06cc\u0646 \u062d\u0627\u0644\u060c \u0628\u0631\u0627\u06cc \u0633\u0631\u0648\u06cc\u0633 \u0627\u0646\u062a\u0647\u0627\u06cc \u0628\u0633\u062a\u0647 \u0645\u0646\u0627\u0633\u0628 \u0646\u06cc\u0633\u062a. \u0647\u0631 \u062f\u0648 \u0641\u0644\u0646\u062c \u0628\u0627\u06cc\u062f \u062f\u0631 \u062c\u0627\u06cc \u062e\u0648\u062f \u0628\u0627\u0642\u06cc \u0628\u0645\u0627\u0646\u0646\u062f.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0627\u06cc\u0646 \u0646\u0648\u0639 \u0634\u06cc\u0631 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 <strong>\u0634\u06cc\u0631 BF<\/strong>. \u0646\u06cc\u0632 \u0634\u0646\u0627\u062e\u062a\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f. \u201cBF\u201d \u0645\u062e\u0641\u0641 \u201c\u0628\u0627\u062a\u0631\u0641\u0644\u0627\u06cc\u201d \u0627\u0633\u062a. \u0628\u0627 \u0627\u06cc\u0646 \u062d\u0627\u0644\u060c \u062a\u0648\u0644\u06cc\u062f\u06a9\u0646\u0646\u062f\u06af\u0627\u0646 \u0645\u062e\u062a\u0644\u0641 \u0628\u0633\u062a\u0647 \u0628\u0647 \u0632\u0645\u06cc\u0646\u0647 \u0635\u0646\u0639\u062a\u06cc \u062e\u0648\u062f \u0645\u0639\u0627\u0646\u06cc \u0645\u062a\u0641\u0627\u0648\u062a\u06cc \u062f\u0627\u0631\u0646\u062f.\u00a0<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0634\u06cc\u0631 \u067e\u0631\u0648\u0627\u0646\u0647\u200c\u0627\u06cc \u0644\u0627\u06af \u062f\u0627\u0631\u0627\u06cc \u062f\u0631\u062c\u200c\u0647\u0627\u06cc \u0631\u0632\u0648\u0647 \u062f\u0627\u0631 \u062f\u0631 \u0628\u062f\u0646\u0647 \u0634\u06cc\u0631 \u0627\u0633\u062a \u06a9\u0647 \u067e\u06cc\u0686\u200c\u0647\u0627 \u0631\u0627 \u0627\u0632 \u0647\u0631 \u0641\u0644\u0646\u062c \u0628\u0647 \u0637\u0648\u0631 \u0645\u0633\u062a\u0642\u0644 \u0645\u06cc\u200c\u067e\u0630\u06cc\u0631\u062f. \u0627\u06cc\u0646 \u0627\u0645\u0631 \u0627\u0645\u06a9\u0627\u0646 \u0628\u0631\u062f\u0627\u0634\u062a\u0646 \u0644\u0648\u0644\u0647 \u067e\u0627\u06cc\u06cc\u0646 \u062f\u0633\u062a\u06cc \u0631\u0627 \u0628\u062f\u0648\u0646 \u0628\u0631\u0647\u0645 \u0632\u062f\u0646 \u0634\u06cc\u0631 \u0641\u0631\u0627\u0647\u0645 \u0645\u06cc\u200c\u06a9\u0646\u062f.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0634\u06cc\u0631\u0647\u0627\u06cc \u0644\u0627\u06af \u062f\u0631 \u0645\u0648\u0627\u0631\u062f\u06cc \u06a9\u0647 \u062f\u0633\u062a\u0631\u0633\u06cc \u0628\u0647 \u062a\u0639\u0645\u06cc\u0631 \u0648 \u0646\u06af\u0647\u062f\u0627\u0631\u06cc \u0645\u06a9\u0631\u0631 \u0627\u0633\u062a \u06cc\u0627 \u0646\u06cc\u0627\u0632 \u0628\u0647 \u062c\u062f\u0627\u0633\u0627\u0632\u06cc \u0627\u0646\u062a\u0647\u0627\u06cc \u0628\u0633\u062a\u0647 \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u062f\u060c \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u0634\u0648\u0646\u062f.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Flanged_Butterfly_Valve\"><\/span><strong>\u0634\u06cc\u0631 \u067e\u0631\u0648\u0627\u0646\u0647 \u0627\u06cc \u0641\u0644\u0646\u062c \u062f\u0627\u0631<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0634\u06cc\u0631 \u067e\u0631\u0648\u0627\u0646\u0647\u200c\u0627\u06cc \u0641\u0644\u0646\u062c\u200c\u062f\u0627\u0631 \u062f\u0627\u0631\u0627\u06cc \u0641\u0644\u0646\u062c\u200c\u0647\u0627\u06cc \u06cc\u06a9\u067e\u0627\u0631\u0686\u0647 \u0627\u0633\u062a \u06a9\u0647 \u0645\u0633\u062a\u0642\u06cc\u0645\u0627\u064b \u0628\u0647 \u0641\u0644\u0646\u062c\u200c\u0647\u0627\u06cc \u0644\u0648\u0644\u0647 \u0645\u0637\u0627\u0628\u0642 \u0648\u0635\u0644 \u0645\u06cc\u200c\u0634\u0648\u0646\u062f. \u0627\u06cc\u0646 \u0637\u0631\u062d\u060c \u0631\u062a\u0628\u0647\u200c\u0628\u0646\u062f\u06cc \u0641\u0634\u0627\u0631 \u0648 \u062f\u0645\u0627\u06cc \u0628\u0627\u0644\u0627\u062a\u0631\u06cc \u0631\u0627 \u062a\u062d\u0645\u0644 \u0645\u06cc\u200c\u06a9\u0646\u062f.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0627\u06cc\u0646 \u0637\u0631\u062d \u0628\u0631\u0627\u06cc \u067e\u0627\u0644\u0627\u06cc\u0634\u06af\u0627\u0647\u200c\u0647\u0627\u060c \u062e\u0637\u0648\u0637 \u0644\u0648\u0644\u0647 \u067e\u062a\u0631\u0648\u0634\u06cc\u0645\u06cc \u0648 \u0641\u0631\u0622\u06cc\u0646\u062f\u0647\u0627\u06cc \u0635\u0646\u0639\u062a\u06cc \u0628\u0627 \u0686\u0631\u062e\u0647 \u0628\u0627\u0644\u0627 \u062a\u0631\u062c\u06cc\u062d \u062f\u0627\u062f\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0637\u0631\u062d\u200c\u0647\u0627\u06cc \u062f\u0648\u06af\u0627\u0646\u0647 \u062e\u0627\u0631\u062c \u0627\u0632 \u0645\u0631\u06a9\u0632 \u0648 \u0633\u0647\u200c\u06af\u0627\u0646\u0647 \u062e\u0627\u0631\u062c \u0627\u0632 \u0645\u0631\u06a9\u0632<\/strong><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img decoding=\"async\" width=\"300\" height=\"489\" src=\"https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/\u56fe\u724756.webp\" alt=\"\" class=\"wp-image-15733\" style=\"aspect-ratio:0.6135250599145566;width:169px;height:auto\" srcset=\"https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/\u56fe\u724756.webp 300w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/\u56fe\u724756-184x300.webp 184w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/\u56fe\u724756-7x12.webp 7w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><figcaption class=\"wp-element-caption\">\u0634\u06cc\u0631 \u067e\u0631\u0648\u0627\u0646\u0647 \u0627\u06cc \u062f\u0648\u06af\u0627\u0646\u0647 \u063a\u06cc\u0631\u0639\u0627\u062f\u06cc<\/figcaption><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">\u0634\u06cc\u0631\u0647\u0627\u06cc \u062f\u0648\u06af\u0627\u0646\u0647 \u062e\u0627\u0631\u062c \u0627\u0632 \u0645\u0631\u06a9\u0632 (\u062f\u0648 \u0622\u0641\u0633\u062a) \u0633\u0627\u06cc\u0634 \u0646\u0634\u06cc\u0645\u0646\u06af\u0627\u0647 \u0631\u0627 \u06a9\u0627\u0647\u0634 \u0645\u06cc\u200c\u062f\u0647\u0646\u062f \u0648 \u0628\u0631\u0627\u06cc \u062a\u0646\u0638\u06cc\u0645 \u062c\u0631\u06cc\u0627\u0646 \u062f\u0631 \u0641\u0634\u0627\u0631\u0647\u0627\u06cc \u062a\u0627 \u06a9\u0644\u0627\u0633 300 \u0645\u0646\u0627\u0633\u0628 \u0647\u0633\u062a\u0646\u062f.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0634\u06cc\u0631\u0647\u0627\u06cc \u0633\u0647\u200c\u06af\u0627\u0646\u0647 \u062e\u0627\u0631\u062c \u0627\u0632 \u0645\u0631\u06a9\u0632 \u0627\u0632 \u0622\u0628\u200c\u0628\u0646\u062f\u06cc \u0641\u0644\u0632 \u0628\u0647 \u0641\u0644\u0632 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u06a9\u0646\u0646\u062f. \u0622\u0646\u0647\u0627 \u0628\u062e\u0627\u0631\u060c \u06af\u0627\u0632 \u062f\u0648\u062f\u06a9\u0634 \u0648 \u0645\u0648\u0627\u062f \u0633\u0627\u06cc\u0646\u062f\u0647 \u0631\u0627 \u062f\u0631 \u062f\u0645\u0627\u0647\u0627\u06cc \u062a\u0627 600 \u062f\u0631\u062c\u0647 \u0633\u0627\u0646\u062a\u06cc\u200c\u06af\u0631\u0627\u062f \u062a\u062d\u0645\u0644 \u0645\u06cc\u200c\u06a9\u0646\u0646\u062f. \u0627\u06cc\u0646 \u0634\u06cc\u0631\u0647\u0627 \u0628\u0627 <strong>\u0627\u0646\u0648\u0627\u0639 \u0646\u0634\u06cc\u0645\u0646\u06af\u0627\u0647 \u0634\u06cc\u0631 \u067e\u0631\u0648\u0627\u0646\u0647\u200c\u0627\u06cc<\/strong> \u06a9\u0647 \u0628\u0647 \u062c\u0627\u06cc \u0645\u0648\u0627\u062f \u0627\u0644\u0627\u0633\u062a\u0648\u0645\u0631\u06cc \u0628\u0647 \u0646\u0634\u06cc\u0645\u0646\u06af\u0627\u0647 \u0622\u0644\u06cc\u0627\u0698 \u0633\u062e\u062a \u0646\u06cc\u0627\u0632 \u062f\u0627\u0631\u0646\u062f\u060c \u0645\u0637\u0627\u0628\u0642\u062a \u062f\u0627\u0631\u0646\u062f.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Butterfly_Valve_Seat_Types_and_Seat_Material_Compatibility_Chart\"><\/span><strong>\u0627\u0646\u0648\u0627\u0639 \u0646\u0634\u06cc\u0645\u0646\u06af\u0627\u0647 \u0634\u06cc\u0631 \u067e\u0631\u0648\u0627\u0646\u0647\u200c\u0627\u06cc \u0648 \u0646\u0645\u0648\u062f\u0627\u0631 \u0633\u0627\u0632\u06af\u0627\u0631\u06cc \u0645\u0648\u0627\u062f \u0646\u0634\u06cc\u0645\u0646\u06af\u0627\u0647<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0646\u0634\u06cc\u0645\u0646\u06af\u0627\u0647\u060c \u0622\u0628\u200c\u0628\u0646\u062f\u06cc \u0627\u0648\u0644\u06cc\u0647 \u0631\u0627 \u0628\u06cc\u0646 \u062f\u06cc\u0633\u06a9 \u0648 \u0628\u062f\u0646\u0647 \u0634\u06cc\u0631 \u0627\u06cc\u062c\u0627\u062f \u0645\u06cc\u200c\u06a9\u0646\u062f. \u062c\u0646\u0633 \u0646\u0627\u0645\u0646\u0627\u0633\u0628 \u0646\u0634\u06cc\u0645\u0646\u06af\u0627\u0647 \u0628\u0627\u0639\u062b \u062e\u0631\u0627\u0628\u06cc \u0632\u0648\u062f\u0631\u0633\u060c \u0646\u0634\u062a\u06cc \u06cc\u0627 \u0622\u0644\u0648\u062f\u06af\u06cc \u0634\u06cc\u0645\u06cc\u0627\u06cc\u06cc \u0645\u06cc\u200c\u0634\u0648\u062f.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u067e\u0646\u062c \u0645\u0627\u062f\u0647 \u0646\u0634\u06cc\u0645\u0646\u06af\u0627\u0647 \u0628\u06cc\u0634\u062a\u0631 \u06a9\u0627\u0631\u0628\u0631\u062f\u0647\u0627\u06cc \u0635\u0646\u0639\u062a\u06cc \u0631\u0627 \u067e\u0648\u0634\u0634 \u0645\u06cc\u200c\u062f\u0647\u0646\u062f. \u0647\u0631 \u06a9\u062f\u0627\u0645 \u062f\u0627\u0631\u0627\u06cc \u0633\u0642\u0641 \u062f\u0645\u0627\u06cc\u06cc \u0645\u0634\u062e\u0635 \u0648 \u067e\u0631\u0648\u0641\u0627\u06cc\u0644 \u0633\u0627\u0632\u06af\u0627\u0631\u06cc \u0634\u06cc\u0645\u06cc\u0627\u06cc\u06cc \u0647\u0633\u062a\u0646\u062f.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0627\u06cc\u0646 <strong>\u0646\u0645\u0648\u062f\u0627\u0631 \u0633\u0627\u0632\u06af\u0627\u0631\u06cc \u0645\u0648\u0627\u062f \u0646\u0634\u06cc\u0645\u0646\u06af\u0627\u0647 \u0634\u06cc\u0631 \u067e\u0631\u0648\u0627\u0646\u0647\u200c\u0627\u06cc<\/strong> \u06cc\u06a9 \u0646\u0642\u0637\u0647 \u0634\u0631\u0648\u0639 \u0627\u0633\u062a. \u0628\u0631\u0627\u06cc \u0627\u0633\u06cc\u062f\u0647\u0627\u06cc \u063a\u0644\u06cc\u0638 \u06cc\u0627 \u0633\u0631\u0648\u06cc\u0633\u200c\u0647\u0627\u06cc \u0686\u0646\u062f\u0631\u0633\u0627\u0646\u0647\u200c\u0627\u06cc\u060c \u062f\u0631\u062e\u0648\u0627\u0633\u062a \u0628\u0631\u0631\u0633\u06cc \u0633\u0627\u0632\u06af\u0627\u0631\u06cc \u0645\u0648\u0627\u062f \u0627\u0632 \u062a\u0627\u0645\u06cc\u0646\u200c\u06a9\u0646\u0646\u062f\u0647 \u0634\u06cc\u0631 \u062e\u0648\u062f \u0631\u0627 \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u06cc\u062f.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0646\u0645\u0648\u062f\u0627\u0631 \u0633\u0627\u0632\u06af\u0627\u0631\u06cc \u0645\u0648\u0627\u062f \u0646\u0634\u06cc\u0645\u0646\u06af\u0627\u0647 \u0634\u06cc\u0631 \u067e\u0631\u0648\u0627\u0646\u0647\u200c\u0627\u06cc<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>\u062c\u0646\u0633 \u0646\u0634\u06cc\u0645\u0646\u06af\u0627\u0647<\/strong><\/td><td><strong>\u0645\u062d\u062f\u0648\u062f\u0647 \u062f\u0645\u0627<\/strong><\/td><td><strong>\u0631\u0633\u0627\u0646\u0647\u200c\u0647\u0627\u06cc \u0633\u0627\u0632\u06af\u0627\u0631<\/strong><\/td><td><strong>\u0627\u062c\u062a\u0646\u0627\u0628 \u06a9\u0646\u06cc\u062f<\/strong><\/td><td><strong>\u06a9\u0644\u0627\u0633 \u0641\u0634\u0627\u0631<\/strong><\/td><\/tr><tr><td><strong>\u0627\u06cc \u067e\u06cc \u062f\u06cc \u0627\u0645<\/strong><\/td><td>-20 \u062f\u0631\u062c\u0647 \u0633\u0627\u0646\u062a\u06cc\u06af\u0631\u0627\u062f \u062a\u0627 +120 \u062f\u0631\u062c\u0647 \u0633\u0627\u0646\u062a\u06cc\u06af\u0631\u0627\u062f<\/td><td>\u0622\u0628\u060c \u0628\u062e\u0627\u0631\u060c \u0645\u0648\u0627\u062f \u0634\u06cc\u0645\u06cc\u0627\u06cc\u06cc \u0645\u0644\u0627\u06cc\u0645<\/td><td>\u0631\u0648\u063a\u0646\u200c\u0647\u0627\u060c \u062d\u0644\u0627\u0644\u200c\u0647\u0627<\/td><td>PN10\u2013PN16<\/td><\/tr><tr><td><strong>NBR (\u0646\u06cc\u062a\u0631\u06cc\u0644)<\/strong><\/td><td>-20 \u062f\u0631\u062c\u0647 \u0633\u0627\u0646\u062a\u06cc\u06af\u0631\u0627\u062f \u062a\u0627 +80 \u062f\u0631\u062c\u0647 \u0633\u0627\u0646\u062a\u06cc\u06af\u0631\u0627\u062f<\/td><td>\u0646\u0641\u062a\u060c \u06af\u0627\u0632\u060c \u0633\u0648\u062e\u062a<\/td><td>\u0627\u0633\u06cc\u062f\u0647\u0627\u060c \u0627\u0632\u0646<\/td><td>PN10\u2013PN16<\/td><\/tr><tr><td><strong>PTFE<\/strong><\/td><td><strong>-40 \u062f\u0631\u062c\u0647 \u0633\u0627\u0646\u062a\u06cc\u06af\u0631\u0627\u062f \u062a\u0627 +180 \u062f\u0631\u062c\u0647 \u0633\u0627\u0646\u062a\u06cc\u06af\u0631\u0627\u062f<\/strong><\/td><td><strong>\u0645\u0648\u0627\u062f \u0634\u06cc\u0645\u06cc\u0627\u06cc\u06cc\u060c \u0627\u0633\u06cc\u062f\u0647\u0627\u060c \u0631\u0633\u0627\u0646\u0647\u200c\u0647\u0627\u06cc \u062e\u0648\u0631\u0646\u062f\u0647<\/strong><\/td><td>\u0645\u0648\u0627\u062f \u0633\u0627\u06cc\u0646\u062f\u0647<\/td><td>PN10\u2013PN25<\/td><\/tr><tr><td><strong>Viton (FKM)<\/strong><\/td><td>-20\u00b0C to +200\u00b0C<\/td><td>Solvents, acids, high-temp fluids<\/td><td>Ketones<\/td><td>PN10\u2013PN25<\/td><\/tr><tr><td><strong>Metal (Stainless \/ Alloy)<\/strong><\/td><td>Up to +600\u00b0C<\/td><td>Steam, high-temp gas, abrasive slurries<\/td><td>\u2014<\/td><td>\u06a9\u0644\u0627\u0633 150\u2013600<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>PTFE seat temperature range<\/strong>: -40\u00b0C to +180\u00b0C (356\u00b0F). PTFE resists virtually all acids, solvents, and corrosive chemicals. It is the standard choice for chemical processing and high-purity pharmaceutical lines.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">EPDM is the workhorse seat for water and steam service up to 120\u00b0C. NBR handles hydrocarbon media well but degrades quickly in acid or ozone exposure.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Viton (FKM) extends the working ceiling to 200\u00b0C. Use it for hot solvents and aggressive chemical service where PTFE seat limitations apply.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Metal seats (stainless or Stellite-overlay alloy) are specified for triple-eccentric valves in high-temperature steam, power generation, and abrasive slurry lines.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Five_Key_Influences_for_Right_Butterfly_Valve_Selection\"><\/span><strong>\u067e\u0646\u062c \u0639\u0627\u0645\u0644 \u06a9\u0644\u06cc\u062f\u06cc \u0628\u0631\u0627\u06cc \u0627\u0646\u062a\u062e\u0627\u0628 \u0635\u062d\u06cc\u062d \u0634\u06cc\u0631 \u067e\u0631\u0648\u0627\u0646\u0647\u200c\u0627\u06cc<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">If you want your industrial piping system to run efficiently, follow this checklist for all your projects.&nbsp;<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Fluid Characteristics. <\/strong>Identify temperature, pressure, viscosity, and chemical composition. Confirm whether the media contains solids or abrasive particles. These factors set both body material and seat material requirements.<\/li>\n\n\n\n<li><strong>Operating Pressure and Pressure Class. <\/strong>Match the valve pressure rating to the system design pressure. Common ratings: PN10, PN16, PN25, Class 150, and Class 300. Always include a safety margin above peak operating pressure.<\/li>\n\n\n\n<li><strong>Pipeline Size and Flow Rate. <\/strong>Valve bore must match pipe bore. Undersized valves create excessive pressure drop. Oversized valves lose throttling control at low flow.<\/li>\n\n\n\n<li><strong>End Connection Standard. <\/strong>Confirm the flange drilling pattern: ANSI\/ASME B16.5, DIN EN 1092-1, JIS B2220, or BS 4504. Mismatched standards require adapters and create leak points.<\/li>\n\n\n\n<li><strong>Actuation and Control Requirements. <\/strong>High-cycle or remote-controlled lines need pneumatic or electric actuators with ISO 5211 mounting pads and positioners. Low-cycle manual service uses a handwheel or gear operator.<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"How_to_Match_Butterfly_Valve_Specifications_to_Your_Industry\"><\/span><strong>\u0686\u06af\u0648\u0646\u0647 \u0645\u0634\u062e\u0635\u0627\u062a \u0634\u06cc\u0631 \u067e\u0631\u0648\u0627\u0646\u0647\u200c\u0627\u06cc \u0631\u0627 \u0628\u0627 \u0635\u0646\u0639\u062a \u062e\u0648\u062f \u0645\u0637\u0627\u0628\u0642\u062a \u062f\u0647\u06cc\u062f\u00a0<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"512\" src=\"https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/\u56fe\u724757-1024x512.webp\" alt=\"\u0645\u0634\u062e\u0635\u0627\u062a \u0634\u06cc\u0631 \u067e\u0631\u0648\u0627\u0646\u0647 \u0627\u06cc \u0631\u0627 \u0628\u0627 \u0635\u0646\u0639\u062a \u062e\u0648\u062f \u0645\u0637\u0627\u0628\u0642\u062a \u062f\u0647\u06cc\u062f\" class=\"wp-image-15734\" style=\"width:608px;height:auto\" srcset=\"https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/\u56fe\u724757-1024x512.webp 1024w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/\u56fe\u724757-300x150.webp 300w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/\u56fe\u724757-768x384.webp 768w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/\u56fe\u724757-18x9.webp 18w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/\u56fe\u724757.webp 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">There are very big differences in valve specifications depending on which industry you work in. The same valve type may require different seat, disc, or actuator types.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Below are real-world applications of butterfly valves:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Oil_and_Gas\"><\/span><strong>\u0646\u0641\u062a \u0648 \u06af\u0627\u0632<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Specify triple-eccentric or <a href=\"https:\/\/www.xintaivalves.com\/fa\/knowledge-center\/difference-between-double-offset-and-triple-offset-butterfly-valve\/\" target=\"_blank\" data-type=\"link\" data-id=\"https:\/\/www.xintaivalves.com\/knowledge-center\/difference-between-double-offset-and-triple-offset-butterfly-valve\/\" rel=\"noreferrer noopener\">\u062f\u0648 \u0627\u0641\u0633\u062a<\/a> valves with metal seats. API 609 compliance is mandatory. Working pressures often reach Class 300 or Class 600.\u00a0<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">You may be aware of the <strong>XXV valve, <\/strong>which is a safety-critical emergency shutdown valve used in oil &amp; gas, chemical plants, and industrial facilities. The \u201cXXV\u201d designation represents a valve tagging system that clearly reflects function and safety criticality.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Water_Treatment\"><\/span><strong>\u062a\u0635\u0641\u06cc\u0647 \u0622\u0628<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Wafer valves with EPDM seats handle municipal water service. Specify NSF\/ANSI 61 certification for potable water contact. Verify leakage class per EN 12266-1.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Chemical_Processing\"><\/span><strong>\u067e\u0631\u062f\u0627\u0632\u0634 \u0634\u06cc\u0645\u06cc\u0627\u06cc\u06cc<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">PTFE-lined or PTFE-seated valves are standard. The <strong>PTFE seat temperature range<\/strong> \u0627\u0632 -40 \u062f\u0631\u062c\u0647 \u0633\u0627\u0646\u062a\u06cc\u06af\u0631\u0627\u062f \u062a\u0627 +180 \u062f\u0631\u062c\u0647 \u0633\u0627\u0646\u062a\u06cc\u06af\u0631\u0627\u062f \u0628\u06cc\u0634\u062a\u0631 \u062e\u0637\u0648\u0637 \u0641\u0631\u0622\u06cc\u0646\u062f \u0634\u06cc\u0645\u06cc\u0627\u06cc\u06cc \u0631\u0627 \u067e\u0648\u0634\u0634 \u0645\u06cc \u062f\u0647\u062f. \u0628\u0631\u0627\u06cc \u062d\u0630\u0641 \u0646\u0642\u0627\u0637 \u0645\u0631\u062f\u0647\u060c \u0637\u0631\u0627\u062d\u06cc \u062f\u06cc\u0633\u06a9 \u062a\u0645\u0627\u0645 \u0633\u0648\u0631\u0627\u062e \u0631\u0627 \u0645\u0634\u062e\u0635 \u06a9\u0646\u06cc\u062f.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Food_and_Beverage\"><\/span><strong>\u062e\u0648\u0631\u062f\u0646\u06cc \u0648 \u0622\u0634\u0627\u0645\u06cc\u062f\u0646\u06cc<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0645\u0648\u0627\u062f \u0646\u0634\u06cc\u0645\u0646\u06af\u0627\u0647 \u0648 \u062f\u06cc\u0633\u06a9 \u0628\u0627\u06cc\u062f \u0628\u0627 \u0627\u0644\u0632\u0627\u0645\u0627\u062a \u062a\u0645\u0627\u0633 \u0628\u0627 \u0645\u0648\u0627\u062f \u063a\u0630\u0627\u06cc\u06cc FDA 21 CFR \u06cc\u0627 EU 1935\/2004 \u0645\u0637\u0627\u0628\u0642\u062a \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u0646\u062f. \u0628\u0631\u0627\u06cc \u0642\u0627\u0628\u0644\u06cc\u062a \u062a\u0645\u06cc\u0632 \u06a9\u0631\u062f\u0646 CIP\/SIP\u060c \u067e\u0631\u062f\u0627\u062e\u062a \u0633\u0637\u062d \u0635\u0627\u0641 (Ra \u2264 0.8 \u0645\u06cc\u06a9\u0631\u0648\u0645\u062a\u0631) \u0631\u0627 \u0645\u0634\u062e\u0635 \u06a9\u0646\u06cc\u062f.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"HVAC_and_Building_Services\"><\/span><strong>\u062a\u0647\u0648\u06cc\u0647 \u0645\u0637\u0628\u0648\u0639 \u0648 \u062e\u062f\u0645\u0627\u062a \u0633\u0627\u062e\u062a\u0645\u0627\u0646<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0634\u06cc\u0631\u0647\u0627\u06cc \u0648\u06cc\u0641\u0631\u06cc \u0628\u0627 \u0646\u0634\u06cc\u0645\u0646\u06af\u0627\u0647 EPDM \u0628\u06cc\u0634\u062a\u0631 \u0645\u062f\u0627\u0631\u0647\u0627\u06cc \u0622\u0628 \u0633\u0631\u062f \u0648 \u0622\u0628 \u06af\u0631\u0645 \u0631\u0627 \u067e\u0648\u0634\u0634 \u0645\u06cc \u062f\u0647\u0646\u062f. \u0634\u06cc\u0631\u0647\u0627\u06cc\u06cc \u0628\u0627 \u0631\u062a\u0628\u0647 PN10 \u06cc\u0627 PN16 \u0627\u0646\u062a\u062e\u0627\u0628 \u06a9\u0646\u06cc\u062f. \u0648\u0632\u0646 \u06a9\u0645 \u0648 \u0627\u0628\u0639\u0627\u062f \u0641\u0634\u0631\u062f\u0647 \u0631\u0648 \u062f\u0631 \u0631\u0648\u060c \u0647\u0632\u06cc\u0646\u0647 \u0646\u0635\u0628 \u0631\u0627 \u06a9\u0627\u0647\u0634 \u0645\u06cc \u062f\u0647\u062f.<\/p>\n\n\n\n\n<!DOCTYPE html>\n<html lang=\"en\">\n<head>\n  <title>\u0645\u062d\u0635\u0648\u0644 \u0628\u0631\u062c\u0633\u062a\u0647 \u0642\u0647\u0631\u0645\u0627\u0646<\/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: Arial, sans-serif;\n      text-decoration: none;\n      color: inherit;\n      font-family: 'Poppins';\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      font-family: 'Poppins';\n    }\n\n    .hero-description {\n      font-size: 1rem;\n      color: #555;\n      margin-bottom: 18px;\n    }\n\n    .hero-link {\n      display: inline-block;\n      padding: 10px 20px;\n      background-color: #D70C19;\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: #D70C19;\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.xintaivalves.com\/fa\/product\/butterfly-valve\/\" target=\"_blank\">\n  <img decoding=\"async\" class=\"hero-image\" src=\"https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2022\/02\/%E5%AF%B9%E7%84%8A%E5%BC%8F%E4%B8%89%E5%81%8F%E5%BF%83%E5%A4%9A%E5%B1%82%E6%AC%A1%E7%A1%AC%E5%AF%86%E5%B0%81%E8%9D%B6%E9%98%80.jpg\" alt=\"\u0634\u06cc\u0631 \u067e\u0631\u0648\u0627\u0646\u0647 \u0627\u06cc\">\n  <div class=\"hero-content\">\n    <div class=\"hero-title\">\ud83d\udee0 \u0634\u06cc\u0631 \u067e\u0631\u0648\u0627\u0646\u0647\u200c\u0627\u06cc<\/div>\n    <div class=\"hero-description\">\u0634\u06cc\u0631 \u067e\u0631\u0648\u0627\u0646\u0647\u200c\u0627\u06cc \u0628\u0627 \u0645\u0647\u0646\u062f\u0633\u06cc \u062f\u0642\u06cc\u0642 \u0628\u0631\u0627\u06cc \u06a9\u0646\u062a\u0631\u0644 \u06a9\u0627\u0631\u0622\u0645\u062f \u062c\u0631\u06cc\u0627\u0646 \u062f\u0631 \u0627\u0646\u0648\u0627\u0639 \u06a9\u0627\u0631\u0628\u0631\u062f\u0647\u0627\u06cc \u0635\u0646\u0639\u062a\u06cc. \u0639\u0645\u0644\u06a9\u0631\u062f \u0642\u0627\u0628\u0644 \u0627\u0639\u062a\u0645\u0627\u062f \u0628\u0631\u0627\u06cc \u0633\u06cc\u0633\u062a\u0645\u200c\u0647\u0627\u06cc \u0641\u0634\u0627\u0631 \u0628\u0627\u0644\u0627 \u0648 \u067e\u0627\u06cc\u06cc\u0646.<\/div>\n    <span class=\"hero-link\">\u0645\u062d\u0635\u0648\u0644 \u0631\u0627 \u06a9\u0627\u0648\u0634 \u06a9\u0646\u06cc\u062f<\/span>\n  <\/div>\n<\/a>\n\n<\/body>\n<\/html>\n\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Conclusion\"><\/span><strong>\u0646\u062a\u06cc\u062c\u0647<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0627\u06cc\u0646 <strong>\u0631\u0627\u0647\u0646\u0645\u0627\u06cc \u0627\u0646\u062a\u062e\u0627\u0628 \u0634\u06cc\u0631 \u067e\u0631\u0648\u0627\u0646\u0647\u200c\u0627\u06cc<\/strong> \u0628\u0647 \u0645\u0647\u0646\u062f\u0633\u0627\u0646 \u0648 \u062a\u06cc\u0645 \u0647\u0627\u06cc \u062a\u062f\u0627\u0631\u06a9\u0627\u062a \u06a9\u0645\u06a9 \u0645\u06cc \u06a9\u0646\u062f \u062a\u0627 \u0634\u06cc\u0631 \u0631\u0627 \u0628\u0627 \u0633\u06cc\u0633\u062a\u0645 \u0645\u0637\u0627\u0628\u0642\u062a \u062f\u0647\u0646\u062f.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0633\u06cc\u0627\u0644\u060c \u062f\u0645\u0627\u060c \u0631\u062a\u0628\u0647 \u0641\u0634\u0627\u0631\u060c \u0646\u0648\u0639 \u0627\u062a\u0635\u0627\u0644 \u0648 \u0646\u0648\u0639 \u0639\u0645\u0644\u06af\u0631 \u0639\u0648\u0627\u0645\u0644\u06cc \u0647\u0633\u062a\u0646\u062f \u06a9\u0647 \u0628\u0627\u06cc\u062f \u0634\u06cc\u0631 \u0645\u0648\u0631\u062f \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0628\u0631\u0627\u06cc \u0628\u0631\u0646\u0627\u0645\u0647 \u0634\u0645\u0627 \u0631\u0627 \u062a\u0639\u06cc\u06cc\u0646 \u06a9\u0646\u0646\u062f. \u062a\u0645\u0627\u0645 \u0627\u06cc\u0646 \u0645\u0639\u06cc\u0627\u0631\u0647\u0627 \u0628\u0627\u06cc\u062f \u0647\u0646\u06af\u0627\u0645 \u062e\u0631\u06cc\u062f \u0647\u0631\u06af\u0648\u0646\u0647 \u0634\u06cc\u0631 \u0631\u0639\u0627\u06cc\u062a \u0634\u0648\u0646\u062f.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.xintaivalves.com\/fa\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u0634\u06cc\u0631 Xintai<\/a> \u0645\u0637\u0627\u0628\u0642 \u0628\u0627 \u0627\u0633\u062a\u0627\u0646\u062f\u0627\u0631\u062f\u0647\u0627\u06cc \u0645\u062f\u06cc\u0631\u06cc\u062a \u06a9\u06cc\u0641\u06cc\u062a ISO 9001 \u062a\u0648\u0644\u06cc\u062f \u0645\u06cc \u06a9\u0646\u062f. \u0645\u062d\u0635\u0648\u0644\u0627\u062a \u0645\u0627 \u062f\u0627\u0631\u0627\u06cc \u0639\u0644\u0627\u0645\u062a CE \u0647\u0633\u062a\u0646\u062f \u0648 \u0645\u0637\u0627\u0628\u0642 \u0628\u0627 \u0627\u0633\u062a\u0627\u0646\u062f\u0627\u0631\u062f\u0647\u0627\u06cc API\u060c ANSI\u060c DIN\u060c JIS \u0648 BS \u062a\u0648\u0644\u06cc\u062f \u0645\u06cc \u0634\u0648\u0646\u062f. \u0627\u06cc\u0646 \u0628\u062f\u0627\u0646 \u0645\u0639\u0646\u0627\u0633\u062a \u06a9\u0647 \u0634\u06cc\u0631\u0647\u0627\u06cc Xintai \u0628\u062f\u0648\u0646 \u0633\u062e\u062a \u0627\u0641\u0632\u0627\u0631 \u062a\u0628\u062f\u06cc\u0644 \u06cc\u0627 \u0622\u062f\u0627\u067e\u062a\u0648\u0631\u0647\u0627\u06cc \u0633\u0641\u0627\u0631\u0634\u06cc \u0628\u0627 \u0633\u06cc\u0633\u062a\u0645 \u0647\u0627\u06cc \u062e\u0637 \u0644\u0648\u0644\u0647 \u0628\u06cc\u0646 \u0627\u0644\u0645\u0644\u0644\u06cc \u0645\u0637\u0627\u0628\u0642\u062a \u062f\u0627\u0631\u0646\u062f.<\/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-white-color has-vivid-red-background-color has-text-color has-background has-link-color has-medium-font-size has-custom-font-size wp-element-button\" href=\"https:\/\/www.xintaivalves.com\/fa\/contact\/\" style=\"font-style:normal;font-weight:500\" target=\"_blank\" rel=\"noreferrer noopener\">\u062f\u0631\u06cc\u0627\u0641\u062a \u0642\u06cc\u0645\u062a<\/a><\/div>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>","protected":false},"excerpt":{"rendered":"<p>Butterfly valves are quarter-turn valves widely utilized in flow control industrial applications.\u00a0 There are six criteria to be taken into account while selecting an appropriate valve for your project. Being a procurement engineer, you need to assess fluid type, pressure\/temperature, valve application, valve dimensions, compatibility with materials, and valve operation method. This butterfly valve selection [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":15730,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[233],"tags":[],"class_list":["post-15729","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-butterfly-valve"],"_links":{"self":[{"href":"https:\/\/www.xintaivalves.com\/fa\/wp-json\/wp\/v2\/posts\/15729","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.xintaivalves.com\/fa\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.xintaivalves.com\/fa\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.xintaivalves.com\/fa\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.xintaivalves.com\/fa\/wp-json\/wp\/v2\/comments?post=15729"}],"version-history":[{"count":1,"href":"https:\/\/www.xintaivalves.com\/fa\/wp-json\/wp\/v2\/posts\/15729\/revisions"}],"predecessor-version":[{"id":15736,"href":"https:\/\/www.xintaivalves.com\/fa\/wp-json\/wp\/v2\/posts\/15729\/revisions\/15736"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.xintaivalves.com\/fa\/wp-json\/wp\/v2\/media\/15730"}],"wp:attachment":[{"href":"https:\/\/www.xintaivalves.com\/fa\/wp-json\/wp\/v2\/media?parent=15729"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.xintaivalves.com\/fa\/wp-json\/wp\/v2\/categories?post=15729"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.xintaivalves.com\/fa\/wp-json\/wp\/v2\/tags?post=15729"}],"curies":[{"name":"\u0648\u0631\u062f\u067e\u0631\u0633","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}