{"id":15203,"date":"2026-05-13T08:00:00","date_gmt":"2026-05-13T00:00:00","guid":{"rendered":"https:\/\/www.xintaivalves.com\/?p=15203"},"modified":"2026-05-15T09:07:43","modified_gmt":"2026-05-15T01:07:43","slug":"what-difference-lever-vs-gearbox-butterfly-valve","status":"publish","type":"post","link":"https:\/\/www.xintaivalves.com\/fa\/blog\/butterfly-valve\/what-difference-lever-vs-gearbox-butterfly-valve\/","title":{"rendered":"\u06f1. \u0634\u06cc\u0631 \u067e\u0631\u0648\u0627\u0646\u0647\u200c\u0627\u06cc \u0627\u0647\u0631\u0645\u06cc \u062f\u0631 \u0645\u0642\u0627\u0628\u0644 \u0634\u06cc\u0631 \u067e\u0631\u0648\u0627\u0646\u0647\u200c\u0627\u06cc \u06af\u06cc\u0631\u0628\u06a9\u0633\u06cc: \u06a9\u062f\u0627\u0645 \u06cc\u06a9 \u0648\u0627\u0642\u0639\u0627\u064b \u0645\u0648\u0631\u062f \u0646\u06cc\u0627\u0632 \u0633\u06cc\u0633\u062a\u0645 \u0634\u0645\u0627\u0633\u062a\u061f"},"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\/what-difference-lever-vs-gearbox-butterfly-valve\/#Understanding_Lever-Operated_Butterfly_Valves\" >\u062f\u0631\u06a9 \u0634\u06cc\u0631\u0647\u0627\u06cc \u067e\u0631\u0648\u0627\u0646\u0647\u200c\u0627\u06cc \u0627\u0647\u0631\u0645\u06cc<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.xintaivalves.com\/fa\/blog\/butterfly-valve\/what-difference-lever-vs-gearbox-butterfly-valve\/#Parts_of_the_Lever-Operated_Valve\" >\u0627\u062c\u0632\u0627\u06cc \u0634\u06cc\u0631 \u0627\u0647\u0631\u0645\u06cc\u00a0<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.xintaivalves.com\/fa\/blog\/butterfly-valve\/what-difference-lever-vs-gearbox-butterfly-valve\/#Where_a_Lever_Valve_Works_Best\" >\u0634\u06cc\u0631 \u0627\u0647\u0631\u0645\u06cc \u062f\u0631 \u06a9\u062c\u0627 \u0628\u0647\u062a\u0631\u06cc\u0646 \u0639\u0645\u0644\u06a9\u0631\u062f \u0631\u0627 \u062f\u0627\u0631\u062f<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.xintaivalves.com\/fa\/blog\/butterfly-valve\/what-difference-lever-vs-gearbox-butterfly-valve\/#Defining_the_Gearbox-Operated_Butterfly_Valve\" >\u062a\u0639\u0631\u06cc\u0641 \u0634\u06cc\u0631 \u067e\u0631\u0648\u0627\u0646\u0647\u200c\u0627\u06cc \u06af\u06cc\u0631\u0628\u06a9\u0633\u06cc<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.xintaivalves.com\/fa\/blog\/butterfly-valve\/what-difference-lever-vs-gearbox-butterfly-valve\/#Why_That_Slower_Speed_Matters\" >\u0686\u0631\u0627 \u0622\u0646 \u0633\u0631\u0639\u062a \u06a9\u0645\u062a\u0631 \u0627\u0647\u0645\u06cc\u062a \u062f\u0627\u0631\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\/fa\/blog\/butterfly-valve\/what-difference-lever-vs-gearbox-butterfly-valve\/#Where_a_Gearbox-Operated_Butterfly_Valve_Works_Best\" >\u0634\u06cc\u0631 \u067e\u0631\u0648\u0627\u0646\u0647\u200c\u0627\u06cc \u06af\u06cc\u0631\u0628\u06a9\u0633\u06cc \u062f\u0631 \u06a9\u062c\u0627 \u0628\u0647\u062a\u0631\u06cc\u0646 \u0639\u0645\u0644\u06a9\u0631\u062f \u0631\u0627 \u062f\u0627\u0631\u062f<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.xintaivalves.com\/fa\/blog\/butterfly-valve\/what-difference-lever-vs-gearbox-butterfly-valve\/#Key_Differences_Between_Lever_Operated_Butterfly_Valve_vs_Gearbox_Operated_Butterfly_Valves\" >\u062a\u0641\u0627\u0648\u062a\u200c\u0647\u0627\u06cc \u06a9\u0644\u06cc\u062f\u06cc \u0628\u06cc\u0646 \u0634\u06cc\u0631 \u067e\u0631\u0648\u0627\u0646\u0647\u200c\u0627\u06cc \u0627\u0647\u0631\u0645\u06cc \u062f\u0631 \u0645\u0642\u0627\u0628\u0644 \u0634\u06cc\u0631 \u067e\u0631\u0648\u0627\u0646\u0647\u200c\u0627\u06cc \u06af\u06cc\u0631\u0628\u06a9\u0633\u06cc<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.xintaivalves.com\/fa\/blog\/butterfly-valve\/what-difference-lever-vs-gearbox-butterfly-valve\/#Comparison_Table_Lever_vs_Gearbox-Operated_Valve\" >\u062c\u062f\u0648\u0644 \u0645\u0642\u0627\u06cc\u0633\u0647: \u0634\u06cc\u0631 \u0627\u0647\u0631\u0645\u06cc \u062f\u0631 \u0645\u0642\u0627\u0628\u0644 \u0634\u06cc\u0631 \u06af\u06cc\u0631\u0628\u06a9\u0633\u06cc<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.xintaivalves.com\/fa\/blog\/butterfly-valve\/what-difference-lever-vs-gearbox-butterfly-valve\/#How_to_Choose_the_Right_One_for_Your_System\" >\u0686\u06af\u0648\u0646\u0647 \u0645\u0646\u0627\u0633\u0628\u200c\u062a\u0631\u06cc\u0646 \u0631\u0627 \u0628\u0631\u0627\u06cc \u0633\u06cc\u0633\u062a\u0645 \u062e\u0648\u062f \u0627\u0646\u062a\u062e\u0627\u0628 \u06a9\u0646\u06cc\u062f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.xintaivalves.com\/fa\/blog\/butterfly-valve\/what-difference-lever-vs-gearbox-butterfly-valve\/#Common_Specification_Mistakes_to_Avoid\" >\u0627\u0634\u062a\u0628\u0627\u0647\u0627\u062a \u0631\u0627\u06cc\u062c \u062f\u0631 \u0645\u0634\u062e\u0635\u0627\u062a \u06a9\u0647 \u0628\u0627\u06cc\u062f \u0627\u0632 \u0622\u0646\u0647\u0627 \u0627\u062c\u062a\u0646\u0627\u0628 \u06a9\u0631\u062f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.xintaivalves.com\/fa\/blog\/butterfly-valve\/what-difference-lever-vs-gearbox-butterfly-valve\/#Conclusion\" >\u0646\u062a\u06cc\u062c\u0647<\/a><\/li><\/ul><\/nav><\/div>\n\n<p class=\"wp-block-paragraph\">\u0633\u06cc\u0633\u062a\u0645\u200c\u0647\u0627\u06cc \u062c\u0631\u06cc\u0627\u0646 \u0635\u0646\u0639\u062a\u06cc \u0628\u0647 \u062f\u0644\u06cc\u0644 \u0633\u0647\u0648\u0644\u062a \u0639\u0645\u0644\u06a9\u0631\u062f \u0627\u0632 \u0634\u06cc\u0631\u0647\u0627\u06cc \u067e\u0631\u0648\u0627\u0646\u0647\u200c\u0627\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u06a9\u0646\u0646\u062f. \u0627\u0645\u0627 \u0645\u0648\u0627\u0631\u062f\u06cc \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u062f \u06a9\u0647 \u0634\u0645\u0627 \u0646\u06cc\u0627\u0632 \u0628\u0647 \u0645\u0634\u062e\u0635 \u06a9\u0631\u062f\u0646 \u06cc\u06a9 \u0634\u06cc\u0631 \u067e\u0631\u0648\u0627\u0646\u0647\u200c\u0627\u06cc \u06af\u06cc\u0631\u0628\u06a9\u0633\u06cc \u062f\u0627\u0631\u06cc\u062f<strong> \u0634\u06cc\u0631 \u067e\u0631\u0648\u0627\u0646\u0647 \u0627\u06cc<\/strong> \u06cc\u0627 \u06cc\u06a9 <strong>\u0634\u06cc\u0631 \u067e\u0631\u0648\u0627\u0646\u0647\u200c\u0627\u06cc \u0627\u0647\u0631\u0645\u06cc.<\/strong>\u00a0<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u062a\u0641\u0627\u0648\u062a\u200c\u0647\u0627\u06cc \u0627\u0635\u0644\u06cc \u0628\u06cc\u0646 \u0627\u06cc\u0646 \u062f\u0648 \u0646\u0648\u0639 \u0634\u06cc\u0631 \u0628\u0647 \u0633\u0631\u0639\u062a \u0639\u0645\u0644\u06a9\u0631\u062f\u060c \u0645\u06a9\u0627\u0646\u06cc\u0632\u0645 \u0639\u0645\u0644\u06a9\u0631\u062f \u0648 \u0645\u062d\u062f\u0648\u062f\u0647 \u0627\u0646\u062f\u0627\u0632\u0647 \u0628\u0633\u062a\u06af\u06cc \u062f\u0627\u0631\u062f. \u06a9\u0627\u0631\u0628\u0631\u062f\u0647\u0627\u06cc \u062e\u0627\u0635 \u0646\u06cc\u0632 \u0628\u0633\u062a\u0647 \u0628\u0647 \u0641\u0634\u0627\u0631 \u0648 \u0633\u06cc\u0627\u0644 \u0641\u0631\u0622\u06cc\u0646\u062f \u0628\u0647 \u0646\u0648\u0639 \u062e\u0627\u0635\u06cc \u0627\u0632 \u0634\u06cc\u0631 \u0646\u06cc\u0627\u0632 \u062f\u0627\u0631\u0646\u062f.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0627\u06cc\u0646 <strong>\u0634\u06cc\u0631 \u0627\u0647\u0631\u0645\u06cc<\/strong> \u0648 <a href=\"https:\/\/www.xintaivalves.com\/fa\/butterfly-valve-collection\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u0634\u06cc\u0631 \u067e\u0631\u0648\u0627\u0646\u0647\u200c\u0627\u06cc \u06af\u06cc\u0631\u0628\u06a9\u0633\u06cc \u0647\u0631 \u062f\u0648<\/a> \u062c\u0631\u06cc\u0627\u0646 \u0633\u06cc\u0627\u0644 \u0631\u0627 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u06cc\u06a9 \u062f\u06cc\u0633\u06a9 \u0686\u0631\u062e\u0627\u0646 \u062f\u0631 \u062f\u0627\u062e\u0644 \u0628\u062f\u0646\u0647 \u0634\u06cc\u0631 \u06a9\u0646\u062a\u0631\u0644 \u0645\u06cc \u06a9\u0646\u062f. \u062f\u06cc\u0633\u06a9 \u0631\u0627 \u0645\u0648\u0627\u0632\u06cc \u0628\u0627 \u0644\u0648\u0644\u0647 \u0628\u0686\u0631\u062e\u0627\u0646\u06cc\u062f\u060c \u062c\u0631\u06cc\u0627\u0646 \u0628\u0627\u0632 \u0645\u06cc \u0634\u0648\u062f. \u0622\u0646 \u0631\u0627 \u0639\u0645\u0648\u062f \u0628\u0686\u0631\u062e\u0627\u0646\u06cc\u062f\u060c \u062c\u0631\u06cc\u0627\u0646 \u0645\u062a\u0648\u0642\u0641 \u0645\u06cc \u0634\u0648\u062f. \u0622\u0646 \u0642\u0633\u0645\u062a \u06cc\u06a9\u0633\u0627\u0646 \u0627\u0633\u062a.\u00a0<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0627\u06cc\u0646 \u0631\u0627\u0647\u0646\u0645\u0627 \u0628\u0647 \u0634\u0645\u0627 \u067e\u0627\u0633\u062e \u0645\u06cc \u062f\u0647\u062f \u06a9\u0647 \u06a9\u062f\u0627\u0645 \u0634\u06cc\u0631 \u067e\u0631\u0648\u0627\u0646\u0647 \u0627\u06cc \u0631\u0627 \u0628\u0631\u0627\u06cc \u06cc\u06a9 \u067e\u0631\u0648\u0698\u0647 \u0628\u0627\u06cc\u062f \u0645\u0634\u062e\u0635 \u06a9\u0646\u06cc\u062f.&nbsp;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Understanding_Lever-Operated_Butterfly_Valves\"><\/span>\u062f\u0631\u06a9 \u0634\u06cc\u0631\u0647\u0627\u06cc \u067e\u0631\u0648\u0627\u0646\u0647\u200c\u0627\u06cc \u0627\u0647\u0631\u0645\u06cc<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u06cc\u06a9 \u0634\u06cc\u0631 \u0627\u0647\u0631\u0645\u06cc\u060c \u06cc\u06a9 \u062f\u0633\u062a\u0647 \u0635\u0627\u0641 \u0631\u0627 \u0645\u0633\u062a\u0642\u06cc\u0645\u0627\u064b \u0628\u0647 \u0633\u0627\u0642\u0647 \u0634\u06cc\u0631 \u0645\u062a\u0635\u0644 \u0645\u06cc \u06a9\u0646\u062f. \u0627\u0647\u0631\u0645 \u0631\u0627 90 \u062f\u0631\u062c\u0647 \u0645\u06cc \u0686\u0631\u062e\u0627\u0646\u06cc\u062f \u0648 \u062f\u06cc\u0633\u06a9 \u0647\u0645\u0631\u0627\u0647 \u0622\u0646 \u062d\u0631\u06a9\u062a \u0645\u06cc \u06a9\u0646\u062f. \u0647\u06cc\u0686 \u0633\u06cc\u0633\u062a\u0645 \u062f\u0646\u062f\u0647 \u0627\u06cc \u0628\u06cc\u0646 \u062f\u0633\u062a \u0634\u0645\u0627 \u0648 \u062f\u06cc\u0633\u06a9 \u0648\u062c\u0648\u062f \u0646\u062f\u0627\u0631\u062f. \u0646\u06cc\u0631\u0648\u06cc\u06cc \u06a9\u0647 \u0627\u0639\u0645\u0627\u0644 \u0645\u06cc \u06a9\u0646\u06cc\u062f \u0645\u0633\u062a\u0642\u06cc\u0645\u0627\u064b \u0628\u0647 \u0634\u06cc\u0631 \u0645\u06cc \u0631\u0633\u062f.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0627\u06cc\u0646 \u0627\u062a\u0635\u0627\u0644 \u0645\u0633\u062a\u0642\u06cc\u0645 \u0686\u06cc\u0632\u06cc \u0627\u0633\u062a \u06a9\u0647 \u0627\u0647\u0631\u0645 \u0631\u0627 \u0633\u0631\u06cc\u0639 \u0645\u06cc \u06a9\u0646\u062f. \u0634\u06cc\u0631 \u0631\u0627 \u062f\u0631 \u06a9\u0645\u062a\u0631 \u0627\u0632 \u06cc\u06a9 \u062b\u0627\u0646\u06cc\u0647 \u0628\u0627\u0632 \u06cc\u0627 \u0628\u0633\u062a\u0647 \u06a9\u0646\u06cc\u062f. \u0628\u0631\u0627\u06cc \u06a9\u0627\u0631\u0628\u0631\u062f\u0647\u0627\u06cc \u0633\u0627\u062f\u0647 \u0631\u0648\u0634\u0646\/\u062e\u0627\u0645\u0648\u0634 \u062f\u0631 \u062e\u0637\u0648\u0637 \u0644\u0648\u0644\u0647 \u06a9\u0648\u0686\u06a9\u062a\u0631\u060c \u0627\u06cc\u0646 \u0633\u0631\u0639\u062a \u062f\u0642\u06cc\u0642\u0627\u064b \u0647\u0645\u0627\u0646 \u0686\u06cc\u0632\u06cc \u0627\u0633\u062a \u06a9\u0647 \u0646\u06cc\u0627\u0632 \u062f\u0627\u0631\u06cc\u062f.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"512\" src=\"https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/05\/Understanding-Lever-Operated-Butterfly-Valves-1024x512.webp\" alt=\"\u062a\u0635\u0648\u06cc\u0631\u06cc \u0627\u0632 \u0642\u0637\u0639\u0627\u062a \u0634\u06cc\u0631 \u067e\u0631\u0648\u0627\u0646\u0647\u200c\u0627\u06cc \u0627\u0647\u0631\u0645\u06cc \u0628\u0631\u0627\u06cc \u062c\u062f\u0627\u0633\u0627\u0632\u06cc \u0633\u0631\u06cc\u0639\" class=\"wp-image-15204\" srcset=\"https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/05\/Understanding-Lever-Operated-Butterfly-Valves-1024x512.webp 1024w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/05\/Understanding-Lever-Operated-Butterfly-Valves-300x150.webp 300w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/05\/Understanding-Lever-Operated-Butterfly-Valves-768x384.webp 768w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/05\/Understanding-Lever-Operated-Butterfly-Valves-18x9.webp 18w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/05\/Understanding-Lever-Operated-Butterfly-Valves.webp 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Parts_of_the_Lever-Operated_Valve\"><\/span>\u0627\u062c\u0632\u0627\u06cc \u0634\u06cc\u0631 \u0627\u0647\u0631\u0645\u06cc\u00a0<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u0628\u062f\u0646\u0647 \u0633\u0648\u067e\u0627\u067e<\/strong>\u00a0 \u2013 \u0686\u062f\u0646\u060c \u0686\u062f\u0646 \u062f\u0627\u06a9\u062a\u06cc\u0644\u060c \u0641\u0648\u0644\u0627\u062f \u0636\u062f \u0632\u0646\u06af\u060c \u06cc\u0627 PVC\u060c \u0628\u0633\u062a\u0647 \u0628\u0647 \u06a9\u0627\u0631\u0628\u0631\u062f.<\/li>\n\n\n\n<li><strong>\u062f\u06cc\u0633\u06a9 <\/strong>\u2013 90 \u062f\u0631\u062c\u0647 \u0645\u06cc\u200c\u0686\u0631\u062e\u062f \u062a\u0627 \u062c\u0631\u06cc\u0627\u0646 \u0631\u0627 \u0628\u0627\u0632 \u06cc\u0627 \u0645\u0633\u062f\u0648\u062f \u06a9\u0646\u062f.<\/li>\n\n\n\n<li><strong>\u0633\u0627\u0642\u0647<\/strong> \u2013 \u062f\u06cc\u0633\u06a9 \u0631\u0627 \u0628\u0647 \u0627\u0647\u0631\u0645 \u0645\u062a\u0635\u0644 \u0645\u06cc \u06a9\u0646\u062f.<\/li>\n\n\n\n<li><strong>\u0635\u0646\u062f\u0644\u06cc<\/strong> \u2013 \u0622\u0633\u062a\u0631 EPDM\u060c NBR\u060c \u06cc\u0627 PTFE \u06a9\u0647 \u062f\u0631 \u0628\u0631\u0627\u0628\u0631 \u062f\u06cc\u0633\u06a9 \u0622\u0628 \u0628\u0646\u062f\u06cc \u0645\u06cc \u06a9\u0646\u062f.<\/li>\n\n\n\n<li><strong>\u062f\u0633\u062a\u0647 \u0627\u0647\u0631\u0645\u06cc<\/strong> \u2013 \u0645\u0639\u0645\u0648\u0644\u0627\u064b \u0622\u0644\u0648\u0645\u06cc\u0646\u06cc\u0648\u0645 \u06cc\u0627 \u0686\u062f\u0646 \u062f\u0627\u06a9\u062a\u06cc\u0644\u060c \u0628\u0627 \u0635\u0641\u062d\u0647 \u0634\u06cc\u0627\u0631 \u0642\u0641\u0644 \u0634\u0648\u0646\u062f\u0647 \u0628\u0631\u0627\u06cc \u06a9\u0646\u062a\u0631\u0644 \u0645\u0648\u0642\u0639\u06cc\u062a.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Where_a_Lever_Valve_Works_Best\"><\/span>\u0634\u06cc\u0631 \u0627\u0647\u0631\u0645\u06cc \u062f\u0631 \u06a9\u062c\u0627 \u0628\u0647\u062a\u0631\u06cc\u0646 \u0639\u0645\u0644\u06a9\u0631\u062f \u0631\u0627 \u062f\u0627\u0631\u062f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0642\u0637\u0631 \u0644\u0648\u0644\u0647 \u062f\u0631 \u06cc\u0627 \u0632\u06cc\u0631 DN200 (\u062a\u0642\u0631\u06cc\u0628\u0627\u064b 8 \u0627\u06cc\u0646\u0686).<\/li>\n\n\n\n<li>\u0633\u06cc\u0633\u062a\u0645 \u0647\u0627\u06cc \u06a9\u0645 \u0641\u0634\u0627\u0631\u060c \u0628\u0647 \u0637\u0648\u0631 \u06a9\u0644\u06cc \u0632\u06cc\u0631 \u06a9\u0644\u0627\u0633 150 (PN10\u2013PN16).<\/li>\n\n\n\n<li>\u06a9\u0627\u0631\u0628\u0631\u062f\u0647\u0627\u06cc\u06cc \u06a9\u0647 \u0646\u06cc\u0627\u0632 \u0628\u0647 \u0642\u0637\u0639 \u0633\u0631\u06cc\u0639 \u062f\u0627\u0631\u0646\u062f: \u062e\u0637\u0648\u0637 \u0622\u0628\u06cc\u0627\u0631\u06cc\u060c \u062a\u0627\u0645\u06cc\u0646 \u0622\u0628 \u0633\u0627\u062e\u062a\u0645\u0627\u0646\u060c \u062d\u0644\u0642\u0647\u200c\u0647\u0627\u06cc \u062a\u0647\u0648\u06cc\u0647 \u0645\u0637\u0628\u0648\u0639.<\/li>\n\n\n\n<li>\u067e\u0631\u0648\u0698\u0647 \u0647\u0627\u06cc \u0633\u0627\u062f\u0647 \u0648 \u062d\u0633\u0627\u0633 \u0628\u0647 \u0628\u0648\u062f\u062c\u0647.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0634\u06cc\u0631 \u0627\u0647\u0631\u0645\u06cc \u0631\u0627\u06cc\u062c \u062a\u0631\u06cc\u0646 \u0646\u0648\u0639 \u0634\u06cc\u0631 \u062f\u0631 \u06a9\u0627\u0631\u0628\u0631\u062f\u0647\u0627\u06cc \u0635\u0646\u0639\u062a\u06cc \u0633\u0628\u06a9\u060c \u062a\u062c\u0627\u0631\u06cc \u0648 \u0622\u0628 \u0634\u0647\u0631\u06cc \u0627\u0633\u062a. \u0627\u0631\u0632\u0627\u0646 \u062a\u0631 \u0627\u0633\u062a \u0648 \u0642\u0637\u0639\u0627\u062a \u06a9\u0645\u062a\u0631\u06cc \u0628\u0631\u0627\u06cc \u0646\u06af\u0647\u062f\u0627\u0631\u06cc \u062f\u0627\u0631\u062f. \u0628\u0647 \u062f\u0644\u06cc\u0644 \u0644\u0648\u0644\u0647 \u06a9\u0648\u0686\u06a9\u062a\u0631\u060c \u0641\u0634\u0627\u0631 \u0642\u0627\u0628\u0644 \u0645\u062f\u06cc\u0631\u06cc\u062a \u0627\u0633\u062a \u0648 \u0637\u0628\u0642 \u0627\u0646\u062a\u0638\u0627\u0631 \u0639\u0645\u0644 \u0645\u06cc \u06a9\u0646\u062f.\u00a0<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Defining_the_Gearbox-Operated_Butterfly_Valve\"><\/span>\u062a\u0639\u0631\u06cc\u0641 \u0634\u06cc\u0631 \u067e\u0631\u0648\u0627\u0646\u0647\u200c\u0627\u06cc \u06af\u06cc\u0631\u0628\u06a9\u0633\u06cc<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0622 <strong>\u0634\u06cc\u0631 \u0628\u0627 \u06af\u06cc\u0631\u0628\u06a9\u0633 \u0639\u0645\u0644 \u06a9\u0646\u0646\u062f\u0647<\/strong> \u062f\u0627\u0631\u0627\u06cc \u0645\u06a9\u0627\u0646\u06cc\u0632\u0645 \u0686\u0631\u062e \u062f\u0646\u062f\u0647 \u062d\u0644\u0632\u0648\u0646\u06cc \u0628\u06cc\u0646 \u0686\u0631\u062e \u062f\u0633\u062a\u06cc \u0648 \u0633\u0627\u0642\u0647 \u0634\u06cc\u0631 \u0627\u0633\u062a. \u0647\u0646\u06af\u0627\u0645\u06cc \u06a9\u0647 \u0627\u067e\u0631\u0627\u062a\u0648\u0631 \u0686\u0631\u062e \u062f\u0633\u062a\u06cc \u0631\u0627 \u0645\u06cc\u200c\u0686\u0631\u062e\u0627\u0646\u062f\u060c \u0686\u0631\u062e \u062f\u0646\u062f\u0647 \u062d\u0644\u0632\u0648\u0646\u06cc \u0622\u0646 \u0646\u06cc\u0631\u0648\u06cc \u0686\u0631\u062e\u0634\u06cc \u0631\u0627 \u0627\u0641\u0632\u0627\u06cc\u0634 \u0645\u06cc\u200c\u062f\u0647\u062f. \u0627\u06cc\u0646 \u0639\u0645\u0644 (\u06af\u0634\u062a\u0627\u0648\u0631) \u0622\u0646 \u0631\u0627 \u0628\u0627 \u0642\u062f\u0631\u062a \u0628\u0633\u06cc\u0627\u0631 \u0628\u06cc\u0634\u062a\u0631\u06cc \u0646\u0633\u0628\u062a \u0628\u0647 \u062f\u0633\u062a \u0627\u0646\u0633\u0627\u0646 \u0628\u0647 \u062f\u06cc\u0633\u06a9 \u0645\u0646\u062a\u0642\u0644 \u0645\u06cc\u200c\u06a9\u0646\u062f.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u06cc\u06a9 \u062a\u0646\u0638\u06cc\u0645\u0627\u062a \u0631\u0627\u06cc\u062c \u0686\u0631\u062e \u062f\u0646\u062f\u0647 \u062d\u0644\u0632\u0648\u0646\u06cc \u0646\u0633\u0628\u062a \u062f\u0646\u062f\u0647 30:1 \u062a\u0627 50:1 \u06cc\u0627 \u0628\u0627\u0644\u0627\u062a\u0631 \u0631\u0627 \u0641\u0631\u0627\u0647\u0645 \u0645\u06cc\u200c\u06a9\u0646\u062f. \u0627\u06cc\u0646 \u0628\u062f\u0627\u0646 \u0645\u0639\u0646\u0627\u0633\u062a \u06a9\u0647 \u06cc\u06a9 \u0686\u0631\u062e\u0634 \u06a9\u0627\u0645\u0644 \u0686\u0631\u062e \u062f\u0633\u062a\u06cc\u060c \u062f\u06cc\u0633\u06a9 \u0631\u0627 \u06a9\u0633\u0631\u06cc \u0627\u0632 \u062f\u0631\u062c\u0647 \u062d\u0631\u06a9\u062a \u0645\u06cc\u200c\u062f\u0647\u062f. \u0628\u0631\u0627\u06cc \u0628\u0627\u0632 \u06cc\u0627 \u0628\u0633\u062a\u0647 \u06a9\u0631\u062f\u0646 \u06a9\u0627\u0645\u0644 \u0634\u06cc\u0631\u060c \u0627\u067e\u0631\u0627\u062a\u0648\u0631 \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u0646\u06cc\u0627\u0632 \u0628\u0647 \u0686\u0631\u062e\u0627\u0646\u062f\u0646 \u0686\u0631\u062e \u062f\u0633\u062a\u06cc 10 \u062a\u0627 30 \u0628\u0627\u0631 \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u062f.&nbsp;<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Why_That_Slower_Speed_Matters\"><\/span>\u0686\u0631\u0627 \u0622\u0646 \u0633\u0631\u0639\u062a \u06a9\u0645\u062a\u0631 \u0627\u0647\u0645\u06cc\u062a \u062f\u0627\u0631\u062f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u062f\u0631 \u0633\u06cc\u0633\u062a\u0645\u200c\u0647\u0627\u06cc \u0641\u0634\u0627\u0631 \u0628\u0627\u0644\u0627 \u06cc\u0627 \u0633\u0631\u0639\u062a \u0628\u0627\u0644\u0627\u060c \u0628\u0633\u062a\u0646 \u0634\u06cc\u0631 \u0628\u06cc\u0634 \u0627\u0632 \u062d\u062f \u0633\u0631\u06cc\u0639\u060c \u0628\u0627\u0639\u062b \u0627\u06cc\u062c\u0627\u062f \u0645\u0648\u062c \u0641\u0634\u0627\u0631 \u062f\u0631 \u062e\u0637 \u0644\u0648\u0644\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f. \u0627\u06cc\u0646 \u201c\u0636\u0631\u0628\u0647 \u0642\u0648\u0686\u201d \u0646\u0627\u0645\u06cc\u062f\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f \u06a9\u0647 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u062f \u0644\u0648\u0644\u0647\u200c\u0647\u0627 \u0631\u0627 \u067e\u0627\u0631\u0647 \u06a9\u0646\u062f\u060c \u0627\u062a\u0635\u0627\u0644\u0627\u062a \u0631\u0627 \u0622\u0633\u06cc\u0628 \u0628\u0631\u0633\u0627\u0646\u062f \u0648 \u062a\u062c\u0647\u06cc\u0632\u0627\u062a \u067e\u0627\u06cc\u06cc\u0646\u200c\u062f\u0633\u062a\u06cc \u0631\u0627 \u0627\u0632 \u0628\u06cc\u0646 \u0628\u0628\u0631\u062f. \u06af\u06cc\u0631\u0628\u06a9\u0633 \u0628\u0627\u0639\u062b \u0628\u0633\u062a\u0647 \u0634\u062f\u0646 \u0622\u0647\u0633\u062a\u0647\u200c\u062a\u0631 \u0645\u06cc\u200c\u0634\u0648\u062f \u06a9\u0647 \u0627\u06cc\u0646 \u062e\u0637\u0631 \u0631\u0627 \u06a9\u0627\u0645\u0644\u0627\u064b \u0627\u0632 \u0628\u06cc\u0646 \u0645\u06cc\u200c\u0628\u0631\u062f.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0686\u0631\u062e \u062f\u0646\u062f\u0647 \u062d\u0644\u0632\u0648\u0646\u06cc \u0647\u0645\u0686\u0646\u06cc\u0646 \u062e\u0648\u062f \u0642\u0641\u0644 \u0634\u0648\u0646\u062f\u0647 \u0627\u0633\u062a. \u067e\u0633 \u0627\u0632 \u062a\u0646\u0638\u06cc\u0645 \u0645\u0648\u0642\u0639\u06cc\u062a \u062f\u06cc\u0633\u06a9\u060c \u0641\u0634\u0627\u0631 \u0633\u06cc\u0627\u0644 \u0646\u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u062f \u0686\u0631\u062e \u062f\u0633\u062a\u06cc \u0631\u0627 \u0628\u0647 \u0639\u0642\u0628 \u0641\u0634\u0627\u0631 \u062f\u0647\u062f. \u0627\u06cc\u0646 \u0627\u0645\u0631 \u0628\u0627\u0639\u062b \u0645\u06cc\u200c\u0634\u0648\u062f \u06a9\u0647 \u0634\u0645\u0627 \u06a9\u0646\u062a\u0631\u0644 \u062c\u0631\u06cc\u0627\u0646 \u062f\u0642\u06cc\u0642 \u0648 \u067e\u0627\u06cc\u062f\u0627\u0631\u06cc \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u06cc\u062f \u06a9\u0647 \u0627\u0647\u0631\u0645 \u0628\u0647 \u0637\u0648\u0631 \u0642\u0627\u0628\u0644 \u0627\u0639\u062a\u0645\u0627\u062f \u0646\u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u062f \u0622\u0646 \u0631\u0627 \u0628\u0647 \u062f\u0633\u062a \u0622\u0648\u0631\u062f.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"512\" src=\"https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/05\/Defining-the-Gearbox-Operated-Butterfly-Valve-1024x512.webp\" alt=\"\u062a\u0635\u0648\u06cc\u0631\u06cc \u0627\u0632 \u0627\u06cc\u0646\u06a9\u0647 \u0686\u0631\u0627 \u0634\u06cc\u0631 \u0628\u0627 \u0627\u067e\u0631\u0627\u062a\u0648\u0631 \u06af\u06cc\u0631\u0628\u06a9\u0633 \u062f\u0631 \u0633\u06cc\u0633\u062a\u0645\u200c\u0647\u0627\u06cc \u0641\u0634\u0627\u0631 \u0628\u0627\u0644\u0627 \u06a9\u0627\u0631 \u0645\u06cc\u200c\u06a9\u0646\u062f\" class=\"wp-image-15205\" srcset=\"https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/05\/Defining-the-Gearbox-Operated-Butterfly-Valve-1024x512.webp 1024w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/05\/Defining-the-Gearbox-Operated-Butterfly-Valve-300x150.webp 300w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/05\/Defining-the-Gearbox-Operated-Butterfly-Valve-768x384.webp 768w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/05\/Defining-the-Gearbox-Operated-Butterfly-Valve-18x9.webp 18w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/05\/Defining-the-Gearbox-Operated-Butterfly-Valve.webp 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Where_a_Gearbox-Operated_Butterfly_Valve_Works_Best\"><\/span>\u0634\u06cc\u0631 \u067e\u0631\u0648\u0627\u0646\u0647\u200c\u0627\u06cc \u06af\u06cc\u0631\u0628\u06a9\u0633\u06cc \u062f\u0631 \u06a9\u062c\u0627 \u0628\u0647\u062a\u0631\u06cc\u0646 \u0639\u0645\u0644\u06a9\u0631\u062f \u0631\u0627 \u062f\u0627\u0631\u062f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0642\u0637\u0631 \u0644\u0648\u0644\u0647 \u0628\u0627\u0644\u0627\u062a\u0631 \u0627\u0632 DN200 (8 \u0627\u06cc\u0646\u0686)\u060c \u0645\u0639\u0645\u0648\u0644\u0627\u064b \u062a\u0627 DN1200 \u0648 \u0641\u0631\u0627\u062a\u0631 \u0627\u0632 \u0622\u0646.<\/li>\n\n\n\n<li>\u0633\u06cc\u0633\u062a\u0645\u200c\u0647\u0627\u06cc \u0641\u0634\u0627\u0631 \u0645\u062a\u0648\u0633\u0637 \u062a\u0627 \u0628\u0627\u0644\u0627 (\u06a9\u0644\u0627\u0633 150 \u062a\u0627 \u06a9\u0644\u0627\u0633 300 \u0648 \u0628\u0627\u0644\u0627\u062a\u0631).<\/li>\n\n\n\n<li>\u062a\u0635\u0641\u06cc\u0647 \u062e\u0627\u0646\u0647\u200c\u0647\u0627\u06cc \u0622\u0628\u060c \u0641\u0631\u0622\u0648\u0631\u06cc \u0634\u06cc\u0645\u06cc\u0627\u06cc\u06cc\u060c, <a href=\"https:\/\/www.xintaivalves.com\/fa\/blog\/understanding-oil-and-gas-transportation\/\" target=\"_blank\" data-type=\"link\" data-id=\"https:\/\/www.xintaivalves.com\/blog\/understanding-oil-and-gas-transportation\/\" rel=\"noreferrer noopener\">\u062e\u0637\u0648\u0637 \u0644\u0648\u0644\u0647 \u0646\u0641\u062a \u0648 \u06af\u0627\u0632<\/a>.<\/li>\n\n\n\n<li>\u06a9\u0627\u0631\u0628\u0631\u062f\u0647\u0627\u06cc\u06cc \u06a9\u0647 \u0646\u06cc\u0627\u0632\u0645\u0646\u062f \u062a\u0646\u0638\u06cc\u0645 \u062c\u0631\u06cc\u0627\u0646 \u06a9\u0646\u062a\u0631\u0644 \u0634\u062f\u0647 \u0628\u0647 \u062c\u0627\u06cc \u0631\u0648\u0634\u0646\/\u062e\u0627\u0645\u0648\u0634 \u0633\u0627\u062f\u0647 \u0647\u0633\u062a\u0646\u062f.<\/li>\n\n\n\n<li>\u0633\u06cc\u0633\u062a\u0645\u200c\u0647\u0627\u06cc\u06cc \u06a9\u0647 \u062f\u0631 \u0622\u0646\u200c\u0647\u0627 \u0627\u0631\u06af\u0648\u0646\u0648\u0645\u06cc \u0648 \u0627\u06cc\u0645\u0646\u06cc \u0627\u067e\u0631\u0627\u062a\u0648\u0631 \u0627\u0648\u0644\u0648\u06cc\u062a \u062f\u0627\u0631\u062f.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Key_Differences_Between_Lever_Operated_Butterfly_Valve_vs_Gearbox_Operated_Butterfly_Valves\"><\/span>\u062a\u0641\u0627\u0648\u062a\u200c\u0647\u0627\u06cc \u06a9\u0644\u06cc\u062f\u06cc \u0628\u06cc\u0646 <a href=\"https:\/\/www.xintaivalves.com\/fa\/blog\/guide-to-manual-valves\/\" target=\"_blank\" data-type=\"link\" data-id=\"https:\/\/www.xintaivalves.com\/blog\/guide-to-manual-valves\/\" rel=\"noreferrer noopener\">\u0634\u06cc\u0631 \u067e\u0631\u0648\u0627\u0646\u0647\u200c\u0627\u06cc \u0628\u0627 \u0627\u0647\u0631\u0645<\/a> \u062f\u0631 \u0645\u0642\u0627\u0628\u0644 \u0634\u06cc\u0631\u0647\u0627\u06cc \u067e\u0631\u0648\u0627\u0646\u0647\u200c\u0627\u06cc \u0628\u0627 \u06af\u06cc\u0631\u0628\u06a9\u0633<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0646\u0645\u0648\u062f\u0627\u0631 \u0632\u06cc\u0631 \u062a\u0641\u0627\u0648\u062a\u200c\u0647\u0627\u06cc \u06a9\u0644\u06cc\u062f\u06cc \u0628\u06cc\u0646 \u0634\u06cc\u0631\u0647\u0627\u06cc \u0627\u0647\u0631\u0645\u06cc \u0648 \u0634\u06cc\u0631\u0647\u0627\u06cc \u06af\u06cc\u0631\u0628\u06a9\u0633\u06cc \u0631\u0627 \u0646\u0634\u0627\u0646 \u0645\u06cc\u200c\u062f\u0647\u062f. \u0647\u0645\u0686\u0646\u06cc\u0646 \u0646\u062d\u0648\u0647 \u0639\u0645\u0644\u06a9\u0631\u062f \u0622\u0646\u200c\u0647\u0627 \u0631\u0627 \u062f\u0631 \u06a9\u0627\u0631\u0628\u0631\u062f\u0647\u0627\u06cc \u0648\u0627\u0642\u0639\u06cc \u0646\u0634\u0627\u0646 \u0645\u06cc\u200c\u062f\u0647\u062f.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"512\" src=\"https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/05\/Key-Differences-Between-Lever-Operated-Butterfly-Valve-vs-Gearbox-Operated-Butterfly-Valves-1024x512.webp\" alt=\"\u0646\u0645\u0648\u062f\u0627\u0631\u06cc \u06a9\u0647 \u062a\u0641\u0627\u0648\u062a\u200c\u0647\u0627\u06cc \u06a9\u0644\u06cc\u062f\u06cc \u0628\u06cc\u0646 \u0627\u067e\u0631\u0627\u062a\u0648\u0631\u0647\u0627\u06cc \u0627\u0647\u0631\u0645\u06cc \u062f\u0631 \u0645\u0642\u0627\u0628\u0644 \u06af\u06cc\u0631\u0628\u06a9\u0633\u06cc \u0631\u0627 \u0646\u0634\u0627\u0646 \u0645\u06cc\u200c\u062f\u0647\u062f\" class=\"wp-image-15206\" srcset=\"https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/05\/Key-Differences-Between-Lever-Operated-Butterfly-Valve-vs-Gearbox-Operated-Butterfly-Valves-1024x512.webp 1024w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/05\/Key-Differences-Between-Lever-Operated-Butterfly-Valve-vs-Gearbox-Operated-Butterfly-Valves-300x150.webp 300w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/05\/Key-Differences-Between-Lever-Operated-Butterfly-Valve-vs-Gearbox-Operated-Butterfly-Valves-768x384.webp 768w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/05\/Key-Differences-Between-Lever-Operated-Butterfly-Valve-vs-Gearbox-Operated-Butterfly-Valves-18x9.webp 18w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/05\/Key-Differences-Between-Lever-Operated-Butterfly-Valve-vs-Gearbox-Operated-Butterfly-Valves.webp 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Comparison_Table_Lever_vs_Gearbox-Operated_Valve\"><\/span>\u062c\u062f\u0648\u0644 \u0645\u0642\u0627\u06cc\u0633\u0647: \u0634\u06cc\u0631 \u0627\u0647\u0631\u0645\u06cc \u062f\u0631 \u0645\u0642\u0627\u0628\u0644 \u0634\u06cc\u0631 \u06af\u06cc\u0631\u0628\u06a9\u0633\u06cc<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>\u067e\u0627\u0631\u0627\u0645\u062a\u0631<\/strong><\/td><td><strong>\u0627\u0647\u0631\u0645\u06cc<\/strong><\/td><td><strong>\u06af\u06cc\u0631\u0628\u06a9\u0633\u06cc<\/strong><\/td><\/tr><tr><td>\u0627\u0646\u062f\u0627\u0632\u0647 \u0644\u0648\u0644\u0647 (\u0645\u0639\u0645\u0648\u0644)<\/td><td>\u2264 DN200 (\u2264 8 \u0627\u06cc\u0646\u0686)<\/td><td>\u2265 DN200 (\u2265 8 \u0627\u06cc\u0646\u0686)<\/td><\/tr><tr><td>\u0633\u0631\u0639\u062a \u0639\u0645\u0644\u06cc\u0627\u062a<\/td><td>\u0686\u0631\u062e\u0634 \u0641\u0648\u0631\u06cc \u06cc\u06a9 \u0686\u0647\u0627\u0631\u0645<\/td><td>\u0686\u0631\u062e\u0634 \u0686\u0646\u062f\u06af\u0627\u0646\u0647 \u0622\u0647\u0633\u062a\u0647 \u0648 \u06a9\u0646\u062a\u0631\u0644 \u0634\u062f\u0647<\/td><\/tr><tr><td>\u062e\u0637\u0631 \u0686\u06a9\u0634 \u0622\u0628\u06cc<\/td><td>\u0628\u0627\u0644\u0627 (\u062f\u0631 \u0635\u0648\u0631\u062a \u0628\u0633\u062a\u0647 \u0634\u062f\u0646 \u0633\u0631\u06cc\u0639)<\/td><td>\u06a9\u0645 \u062a\u0627 \u0635\u0641\u0631<\/td><\/tr><tr><td>\u062e\u0631\u0648\u062c\u06cc \u06af\u0634\u062a\u0627\u0648\u0631<\/td><td>\u0645\u062d\u062f\u0648\u062f \u0628\u0647 \u0642\u062f\u0631\u062a \u0627\u067e\u0631\u0627\u062a\u0648\u0631<\/td><td>\u0636\u0631\u0628 \u0634\u062f\u0647 30:1 \u062a\u0627 50:1+<\/td><\/tr><tr><td>\u062f\u0642\u062a \u062e\u0641\u0647 \u06a9\u0631\u062f\u0646<\/td><td>\u0636\u0639\u06cc\u0641 \u062a\u0627 \u0645\u062a\u0648\u0633\u0637<\/td><td>\u0628\u0627\u0644\u0627 - \u0645\u0648\u0642\u0639\u06cc\u062a \u062e\u0648\u062f \u0642\u0641\u0644 \u0634\u0648\u0646\u062f\u0647<\/td><\/tr><tr><td>\u062a\u0644\u0627\u0634 \u0627\u067e\u0631\u0627\u062a\u0648\u0631<\/td><td>\u0645\u0633\u062a\u0642\u06cc\u0645\u060c \u0628\u0627 \u0627\u0641\u0632\u0627\u06cc\u0634 \u0627\u0646\u062f\u0627\u0632\u0647 \u0627\u0641\u0632\u0627\u06cc\u0634 \u0645\u06cc\u200c\u06cc\u0627\u0628\u062f<\/td><td>\u06a9\u0645\u060c \u062f\u0631 \u062a\u0645\u0627\u0645 \u0627\u0646\u062f\u0627\u0632\u0647\u200c\u0647\u0627 \u062b\u0627\u0628\u062a<\/td><\/tr><tr><td>\u0646\u06af\u0647\u062f\u0627\u0631\u06cc<\/td><td>\u0645\u06cc\u0646\u06cc\u0645\u0627\u0644<\/td><td>\u0631\u0648\u0627\u0646\u06a9\u0627\u0631\u06cc \u0633\u0627\u0644\u0627\u0646\u0647 \u06af\u06cc\u0631\u0628\u06a9\u0633<\/td><\/tr><tr><td>\u0647\u0632\u06cc\u0646\u0647 \u0627\u0648\u0644\u06cc\u0647<\/td><td>\u067e\u0627\u06cc\u06cc\u0646 \u062a\u0631<\/td><td>\u0628\u0627\u0644\u0627\u062a\u0631<\/td><\/tr><tr><td>\u0628\u0647\u062a\u0631\u06cc\u0646 \u0645\u0648\u0631\u062f \u0627\u0633\u062a\u0641\u0627\u062f\u0647<\/td><td>\u0633\u0628\u06a9\u060c \u0631\u0648\u0634\u0646\/\u062e\u0627\u0645\u0648\u0634 \u0633\u0631\u06cc\u0639<\/td><td>\u0633\u0646\u06af\u06cc\u0646\u060c \u06a9\u0646\u062a\u0631\u0644 \u062f\u0642\u06cc\u0642<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"How_to_Choose_the_Right_One_for_Your_System\"><\/span>\u0686\u06af\u0648\u0646\u0647 \u0645\u0646\u0627\u0633\u0628\u200c\u062a\u0631\u06cc\u0646 \u0631\u0627 \u0628\u0631\u0627\u06cc \u0633\u06cc\u0633\u062a\u0645 \u062e\u0648\u062f \u0627\u0646\u062a\u062e\u0627\u0628 \u06a9\u0646\u06cc\u062f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0647\u0646\u06af\u0627\u0645 \u0627\u0646\u062a\u062e\u0627\u0628 \u0646\u0648\u0639 \u0634\u06cc\u0631 \u0645\u0646\u0627\u0633\u0628\u060c \u0628\u0627\u06cc\u062f \u0634\u0631\u0627\u06cc\u0637 \u0633\u06cc\u0633\u062a\u0645 \u062e\u0648\u062f \u0631\u0627 \u0628\u0627 \u0627\u0644\u0632\u0627\u0645\u0627\u062a \u067e\u0631\u0648\u0698\u0647 \u0645\u0637\u0627\u0628\u0642\u062a \u062f\u0647\u06cc\u062f. \u062c\u062f\u0648\u0644 \u0632\u06cc\u0631 \u0645\u0634\u062e\u0635\u0627\u062a \u0641\u0646\u06cc \u0631\u0627 \u062e\u0644\u0627\u0635\u0647 \u0645\u06cc \u06a9\u0646\u062f:&nbsp;<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><\/td><td><strong>\u0634\u06cc\u0631 \u0628\u0627 \u0627\u0647\u0631\u0645 \u0639\u0645\u0644 \u06a9\u0646\u0646\u062f\u0647<\/strong><\/td><td><strong>\u0634\u06cc\u0631 \u0628\u0627 \u06af\u06cc\u0631\u0628\u06a9\u0633 \u0639\u0645\u0644 \u06a9\u0646\u0646\u062f\u0647<\/strong><\/td><\/tr><tr><td>\u0627\u0646\u062f\u0627\u0632\u0647 \u0644\u0648\u0644\u0647<\/td><td>DN200 \u06cc\u0627 \u06a9\u0648\u0686\u06a9\u062a\u0631<\/td><td>\u0628\u0627\u0644\u0627\u062a\u0631 \u0627\u0632 DN200<\/td><\/tr><tr><td>\u0627\u0646\u062f\u0627\u0632\u0647 \u06af\u06cc\u0631\u06cc \u0641\u0634\u0627\u0631<\/td><td>\u06a9\u0644\u0627\u0633 150 (PN16) \u06cc\u0627 \u06a9\u0645\u062a\u0631<\/td><td>\u0641\u0631\u0627\u062a\u0631 \u0627\u0632 \u06a9\u0644\u0627\u0633 150 \u2014 \u062c\u0627\u06cc\u06cc \u06a9\u0647 \u06af\u0634\u062a\u0627\u0648\u0631 \u0634\u06a9\u0633\u062a \u0627\u0632 \u062d\u062f\u0648\u062f \u0627\u06cc\u0645\u0646 \u062f\u0633\u062a\u06cc \u0641\u0631\u0627\u062a\u0631 \u0645\u06cc \u0631\u0648\u062f<\/td><\/tr><tr><td>\u0646\u06cc\u0627\u0632 \u0628\u0647 \u06a9\u0646\u062a\u0631\u0644 \u062c\u0631\u06cc\u0627\u0646<\/td><td>\u062c\u062f\u0627\u0633\u0627\u0632\u06cc \u0633\u0631\u06cc\u0639 \u0631\u0648\u0634\u0646\/\u062e\u0627\u0645\u0648\u0634\u060c \u0628\u062f\u0648\u0646 \u0646\u06cc\u0627\u0632 \u0628\u0647 \u062e\u0641\u0647 \u06a9\u0631\u062f\u0646<\/td><td>\u062e\u0641\u0647 \u06a9\u0631\u062f\u0646 \u062f\u0642\u06cc\u0642 \u0648 \u067e\u0627\u06cc\u062f\u0627\u0631 \u0628\u0627 \u0646\u06af\u0647 \u062f\u0627\u0634\u062a\u0646 \u0645\u0648\u0642\u0639\u06cc\u062a \u062b\u0627\u0628\u062a<\/td><\/tr><tr><td>\u0646\u0648\u0639 \u0633\u06cc\u0627\u0644<\/td><td>\u0645\u0627\u06cc\u0639\u0627\u062a \u0648 \u06af\u0627\u0632\u0647\u0627\u06cc \u0633\u0628\u06a9 \u0628\u0627 \u0633\u0631\u0639\u062a \u06a9\u0645<\/td><td>\u0645\u0627\u06cc\u0639\u0627\u062a \u063a\u0644\u06cc\u0638 (\u0622\u0628\u060c \u0631\u0648\u063a\u0646\u060c \u062f\u0648\u063a\u0627\u0628) \u06a9\u0647 \u0628\u0633\u062a\u0646 \u0633\u0631\u06cc\u0639 \u0622\u0646\u0647\u0627 \u062e\u0637\u0631 \u0636\u0631\u0628\u0647 \u0642\u0648\u0686 \u0631\u0627 \u062f\u0627\u0631\u062f<\/td><\/tr><tr><td>\u0641\u0631\u06a9\u0627\u0646\u0633 \u0639\u0645\u0644\u06cc\u0627\u062a<\/td><td>\u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u062f\u0633\u062a\u06cc \u06af\u0627\u0647 \u0628\u0647 \u06af\u0627\u0647<\/td><td>\u0639\u0645\u0644\u06cc\u0627\u062a \u0645\u06a9\u0631\u0631 - \u06af\u06cc\u0631\u0628\u06a9\u0633 \u0627\u0632 \u0627\u067e\u0631\u0627\u062a\u0648\u0631\u0647\u0627 \u062f\u0631 \u0628\u0631\u0627\u0628\u0631 \u0641\u0634\u0627\u0631 \u062a\u06a9\u0631\u0627\u0631\u06cc \u0645\u062d\u0627\u0641\u0638\u062a \u0645\u06cc \u06a9\u0646\u062f<\/td><\/tr><tr><td>\u0641\u0636\u0627 \u0648 \u067e\u0631\u0648\u0641\u06cc\u0644<\/td><td>\u0641\u0634\u0631\u062f\u0647\u060c \u062d\u062f\u0627\u0642\u0644 \u0627\u0631\u062a\u0641\u0627\u0639 \u0639\u0645\u0648\u062f\u06cc<\/td><td>\u0646\u06cc\u0627\u0632 \u0628\u0647 \u0641\u0636\u0627\u06cc \u0686\u0631\u062e \u062f\u0633\u062a\u06cc \u062f\u0631 \u0628\u0627\u0644\u0627\u06cc \u0634\u06cc\u0631 - \u0631\u062f\u067e\u0627\u06cc \u062c\u0627\u0646\u0628\u06cc \u06a9\u0648\u0686\u06a9\u062a\u0631 \u0627\u0632 \u0627\u0647\u0631\u0645 \u0628\u0644\u0646\u062f<\/td><\/tr><tr><td>\u067e\u062a\u0627\u0646\u0633\u06cc\u0644 \u0627\u062a\u0648\u0645\u0627\u0633\u06cc\u0648\u0646<\/td><td>\u0645\u062d\u062f\u0648\u062f<\/td><td><strong>\u0634\u06cc\u0631 \u0628\u0627 \u0639\u0645\u0644\u06a9\u0631\u062f \u06af\u06cc\u0631\u0628\u06a9\u0633<\/strong><\/td><\/tr><tr><td>\u0628\u0648\u062f\u062c\u0647<\/td><td>\u0647\u0632\u06cc\u0646\u0647 \u0627\u0648\u0644\u06cc\u0647 \u06a9\u0645\u062a\u0631<\/td><td>\u0647\u0632\u06cc\u0646\u0647 \u0627\u0648\u0644\u06cc\u0647 \u0628\u0627\u0644\u0627\u062a\u0631\u060c \u0647\u0632\u06cc\u0646\u0647 \u06a9\u0644\u06cc \u0645\u0627\u0644\u06a9\u06cc\u062a \u06a9\u0645\u062a\u0631 \u062f\u0631 \u062e\u0637\u0648\u0637 \u0628\u0632\u0631\u06af \u06cc\u0627 \u062d\u06cc\u0627\u062a\u06cc<\/td><\/tr><tr><td>\u06a9\u0627\u0631\u0628\u0631\u062f\u0647\u0627\u06cc \u0645\u0639\u0645\u0648\u0644<\/td><td>\u062a\u0648\u0632\u06cc\u0639 \u0622\u0628 \u0622\u0634\u0627\u0645\u06cc\u062f\u0646\u06cc\u060c \u062d\u0641\u0627\u0638\u062a \u062f\u0631 \u0628\u0631\u0627\u0628\u0631 \u0622\u062a\u0634\u060c \u062e\u0637\u0648\u0637 \u0686\u06cc\u0644\u0631 \u062a\u0647\u0648\u06cc\u0647 \u0645\u0637\u0628\u0648\u0639\u060c \u0622\u0628\u06cc\u0627\u0631\u06cc\u060c \u062a\u0648\u0644\u06cc\u062f \u0633\u0628\u06a9<\/td><td>\u06af\u06cc\u0631\u0628\u06a9\u0633 \u0645\u0633\u062a\u0642\u06cc\u0645\u0627\u064b \u0628\u0647 <a href=\"https:\/\/www.xintaivalves.com\/fa\/blog\/butterfly-valve\/butterfly-valve-and-actuator-complete-guide\/\" target=\"_blank\" data-type=\"link\" data-id=\"https:\/\/www.xintaivalves.com\/blog\/butterfly-valve\/butterfly-valve-and-actuator-complete-guide\/\" rel=\"noreferrer noopener\">ISO 5211<\/a> \u067e\u062f \u0628\u0631\u0627\u06cc \u0645\u062d\u0631\u06a9 \u0627\u0644\u06a9\u062a\u0631\u06cc\u06a9\u06cc \u06cc\u0627 \u067e\u0646\u0648\u0645\u0627\u062a\u06cc\u06a9 \u0646\u0635\u0628 \u0645\u06cc \u0634\u0648\u062f<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Common_Specification_Mistakes_to_Avoid\"><\/span>\u0627\u0634\u062a\u0628\u0627\u0647\u0627\u062a \u0631\u0627\u06cc\u062c \u062f\u0631 \u0645\u0634\u062e\u0635\u0627\u062a \u06a9\u0647 \u0628\u0627\u06cc\u062f \u0627\u0632 \u0622\u0646\u0647\u0627 \u0627\u062c\u062a\u0646\u0627\u0628 \u06a9\u0631\u062f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u0645\u0634\u062e\u0635 \u06a9\u0631\u062f\u0646 \u06cc\u06a9 \u0634\u06cc\u0631 \u0627\u0647\u0631\u0645\u06cc \u0631\u0648\u06cc \u06cc\u06a9 \u062e\u0637 \u0628\u06cc\u0634 \u0627\u0632 \u062d\u062f \u0628\u0632\u0631\u06af \u0628\u0631\u0627\u06cc \u0635\u0631\u0641\u0647 \u062c\u0648\u06cc\u06cc \u062f\u0631 \u0647\u0632\u06cc\u0646\u0647.<\/strong> \u0627\u067e\u0631\u0627\u062a\u0648\u0631\u0647\u0627 \u0628\u0631\u0627\u06cc \u0628\u0627\u0632 \u0648 \u0628\u0633\u062a\u0647 \u06a9\u0631\u062f\u0646 \u0627\u06cc\u0645\u0646 \u0634\u06cc\u0631 \u062f\u0686\u0627\u0631 \u0645\u0634\u06a9\u0644 \u062e\u0648\u0627\u0647\u0646\u062f \u0634\u062f. \u0628\u0627 \u06af\u0630\u0634\u062a \u0632\u0645\u0627\u0646\u060c \u062f\u0631\u0632\u06af\u06cc\u0631\u0647\u0627\u06cc \u0633\u0627\u0642\u0647 \u0628\u0647 \u062f\u0644\u06cc\u0644 \u0641\u0634\u0627\u0631 \u0633\u0631\u06cc\u0639\u062a\u0631 \u0627\u0632 \u0628\u06cc\u0646 \u0645\u06cc\u200c\u0631\u0648\u0646\u062f. \u0634\u06cc\u0631 \u0628\u0647 \u06cc\u06a9 \u0631\u06cc\u0633\u06a9 \u062a\u0628\u062f\u06cc\u0644 \u0645\u06cc\u200c\u0634\u0648\u062f.<\/li>\n\n\n\n<li><strong>\u0645\u0634\u062e\u0635 \u06a9\u0631\u062f\u0646 \u0634\u06cc\u0631 \u06af\u06cc\u0631\u0628\u06a9\u0633\u06cc \u062f\u0631 \u062e\u0637\u0648\u0637 \u06a9\u0648\u0686\u06a9 \u0648 \u06a9\u0645 \u0641\u0634\u0627\u0631.<\/strong> \u0634\u0645\u0627 \u0647\u0632\u06cc\u0646\u0647\u060c \u0648\u0632\u0646 \u0648 \u0646\u06af\u0647\u062f\u0627\u0631\u06cc \u0631\u0627 \u0627\u0636\u0627\u0641\u0647 \u0645\u06cc\u200c\u06a9\u0646\u06cc\u062f \u0628\u062f\u0648\u0646 \u0627\u06cc\u0646\u06a9\u0647 \u0647\u06cc\u0686 \u0645\u0632\u06cc\u062a \u0639\u0645\u0644\u06a9\u0631\u062f\u06cc \u06a9\u0633\u0628 \u06a9\u0646\u06cc\u062f.<\/li>\n\n\n\n<li><strong>\u0646\u0627\u062f\u06cc\u062f\u0647 \u06af\u0631\u0641\u062a\u0646 \u0633\u0627\u0632\u06af\u0627\u0631\u06cc \u0645\u0648\u0627\u062f \u0646\u0634\u06cc\u0645\u0646\u06af\u0627\u0647.<\/strong> \u0634\u06cc\u0631\u06cc \u0628\u0627 \u0646\u0634\u06cc\u0645\u0646\u06af\u0627\u0647 EPDM \u062f\u0631 \u0633\u0631\u0648\u06cc\u0633 \u0647\u06cc\u062f\u0631\u0648\u06a9\u0631\u0628\u0646\u06cc \u0645\u062a\u0648\u0631\u0645 \u0634\u062f\u0647 \u0648 \u0627\u0632 \u06a9\u0627\u0631 \u0645\u06cc\u200c\u0627\u0641\u062a\u062f. \u0647\u0645\u06cc\u0634\u0647 \u0645\u0648\u0627\u062f \u0646\u0634\u06cc\u0645\u0646\u06af\u0627\u0647 \u0631\u0627 \u0628\u0627 \u0634\u06cc\u0645\u06cc \u0633\u06cc\u0627\u0644 \u062a\u0637\u0628\u06cc\u0642 \u062f\u0647\u06cc\u062f.<\/li>\n\n\n\n<li><strong>\u0646\u0627\u062f\u06cc\u062f\u0647 \u06af\u0631\u0641\u062a\u0646 \u0631\u0648\u0627\u0646\u06a9\u0627\u0631\u06cc \u06af\u06cc\u0631\u0628\u06a9\u0633.<\/strong> \u06af\u06cc\u0631\u0628\u06a9\u0633\u06cc \u06a9\u0647 \u062f\u0631 \u0633\u0631\u0648\u06cc\u0633 \u06af\u06cc\u0631 \u0645\u06cc\u200c\u06a9\u0646\u062f\u060c \u0628\u0647 \u0637\u0648\u0631 \u0645\u0648\u062b\u0631 \u06cc\u06a9 \u0645\u0627\u0646\u0639 \u062f\u0627\u0626\u0645\u06cc \u0627\u0633\u062a. \u0628\u0627\u0632\u0631\u0633\u06cc \u0648 \u0631\u0648\u0627\u0646\u06a9\u0627\u0631\u06cc \u06af\u06cc\u0631\u0628\u06a9\u0633 \u0631\u0627 \u0627\u0632 \u0631\u0648\u0632 \u0627\u0648\u0644 \u062f\u0631 \u0628\u0631\u0646\u0627\u0645\u0647 \u0646\u06af\u0647\u062f\u0627\u0631\u06cc \u067e\u06cc\u0634\u06af\u06cc\u0631\u0627\u0646\u0647 \u062e\u0648\u062f \u0628\u06af\u0646\u062c\u0627\u0646\u06cc\u062f.<\/li>\n\n\n\n<li><strong>\u0641\u0631\u0636 \u06a9\u0631\u062f\u0646 \u0627\u06cc\u0646\u06a9\u0647 \u0647\u0645\u0647 \u0634\u06cc\u0631\u0647\u0627\u06cc \u067e\u0631\u0648\u0627\u0646\u0647\u200c\u0627\u06cc \u0627\u0633\u062a\u0627\u0646\u062f\u0627\u0631\u062f\u0647\u0627\u06cc \u06cc\u06a9\u0633\u0627\u0646\u06cc \u0631\u0627 \u0631\u0639\u0627\u06cc\u062a \u0645\u06cc\u200c\u06a9\u0646\u0646\u062f.<\/strong> \u0628\u0647 \u062f\u0646\u0628\u0627\u0644 \u0634\u06cc\u0631\u0647\u0627\u06cc\u06cc \u0628\u0627\u0634\u06cc\u062f \u06a9\u0647 \u0645\u0637\u0627\u0628\u0642 \u0628\u0627 EN 593\u060c, <a href=\"https:\/\/www.xintaivalves.com\/fa\/blog\/standard\/understanding-the-standard-api-valve\/\" target=\"_blank\" data-type=\"link\" data-id=\"https:\/\/www.xintaivalves.com\/blog\/standard\/understanding-the-standard-api-valve\/\" rel=\"noreferrer noopener\">API 609<\/a>, \u06cc\u0627 \u0627\u0633\u062a\u0627\u0646\u062f\u0627\u0631\u062f\u0647\u0627\u06cc \u0628\u06cc\u0646\u200c\u0627\u0644\u0645\u0644\u0644\u06cc \u0645\u0639\u0627\u062f\u0644 \u0633\u0627\u062e\u062a\u0647 \u0634\u062f\u0647\u200c\u0627\u0646\u062f. \u0627\u06cc\u0646 \u0627\u0645\u0631 \u0642\u0627\u0628\u0644\u06cc\u062a \u062a\u0639\u0648\u06cc\u0636 \u0627\u0628\u0639\u0627\u062f\u06cc \u0648 \u0639\u0645\u0644\u06a9\u0631\u062f \u0645\u062f\u0627\u0648\u0645 \u0631\u0627 \u062f\u0631 \u06a9\u0644 \u0645\u0648\u062c\u0648\u062f\u06cc \u0634\u06cc\u0631 \u0634\u0645\u0627 \u062a\u0636\u0645\u06cc\u0646 \u0645\u06cc\u200c\u06a9\u0646\u062f.<\/li>\n<\/ol>\n\n\n\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    transition: transform 0.2s ease-in-out;\n  }\n\n  .hero-card:hover {\n    transform: translateY(-2px);\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    line-height: 1.5;\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: #b30a15;\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\n<a class=\"hero-card\" href=\"https:\/\/www.xintaivalves.com\/fa\/products\/centerline-wafer-type-butterfly-valve\/\" target=\"_blank\" rel=\"noopener\">\n  <img decoding=\"async\" class=\"hero-image\" src=\"https:\/\/xintaivalves.com\/wp-content\/uploads\/2022\/02\/%E6%9C%AA%E6%A0%87%E9%A2%98-2-1.jpg\" alt=\"\u0634\u06cc\u0631 \u067e\u0631\u0648\u0627\u0646\u0647 \u0627\u06cc \u0646\u0648\u0639 SOFT SEAL CENTERLINE WAFER TYPE\">\n  <div class=\"hero-content\">\n    <div class=\"hero-title\">\u0634\u06cc\u0631 \u067e\u0631\u0648\u0627\u0646\u0647 \u0627\u06cc \u0646\u0648\u0639 SOFT SEAL CENTERLINE WAFER TYPE<\/div>\n    <div class=\"hero-description\">\n      \u0634\u06cc\u0631\u0647\u0627\u06cc \u067e\u0631\u0648\u0627\u0646\u0647\u200c\u0627\u06cc \u062f\u0633\u062a\u06af\u0627\u0647\u200c\u0647\u0627\u06cc \u06a9\u0645\u200c\u0627\u0631\u062a\u0641\u0627\u0639\u06cc \u0647\u0633\u062a\u0646\u062f \u06a9\u0647 \u062f\u0631 \u0641\u0631\u0622\u06cc\u0646\u062f\u0647\u0627\u06cc \u0635\u0646\u0639\u062a\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u0634\u0648\u0646\u062f. \u0622\u0646\u0647\u0627 \u0646\u0633\u0628\u062a\u0627\u064b \u0646\u0627\u0632\u06a9 \u0647\u0633\u062a\u0646\u062f\u060c \u0628\u0647 \u0627\u06cc\u0646 \u0645\u0639\u0646\u06cc \u06a9\u0647 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u0646\u062f \u0641\u0636\u0627\u06cc \u06a9\u0645\u062a\u0631\u06cc \u0631\u0627 \u062f\u0631 \u062e\u0637\u0648\u0637 \u0644\u0648\u0644\u0647 \u0646\u0633\u0628\u062a \u0628\u0647 \u0627\u0646\u0648\u0627\u0639 \u062f\u06cc\u06af\u0631 \u0634\u06cc\u0631\u0647\u0627 \u0627\u0634\u063a\u0627\u0644 \u06a9\u0646\u0646\u062f.\n    <\/div>\n    <span class=\"hero-link\">\u0645\u062d\u0635\u0648\u0644\u0627\u062a \u0648 \u0631\u0627\u0647\u06a9\u0627\u0631\u0647\u0627 \u0631\u0627 \u06a9\u0627\u0648\u0634 \u06a9\u0646\u06cc\u062f<\/span>\n  <\/div>\n<\/a>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Conclusion\"><\/span>\u0646\u062a\u06cc\u062c\u0647<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0627\u0646\u062a\u062e\u0627\u0628 \u0628\u06cc\u0646 \u0627\u0647\u0631\u0645 \u0648 \u0627\u067e\u0631\u0627\u062a\u0648\u0631 \u06af\u06cc\u0631\u0628\u06a9\u0633\u06cc \u06cc\u06a9 \u062a\u0635\u0645\u06cc\u0645 \u062d\u06cc\u0627\u062a\u06cc \u0627\u0633\u062a \u06a9\u0647 \u06a9\u06cc\u0641\u06cc\u062a \u0631\u0627 \u0628\u0631 \u0647\u0632\u06cc\u0646\u0647 \u0627\u0648\u0644\u0648\u06cc\u062a \u0645\u06cc\u200c\u062f\u0647\u062f. \u0634\u0645\u0627 \u0628\u0627\u06cc\u062f \u0627\u0628\u0632\u0627\u0631 \u0645\u0646\u0627\u0633\u0628 \u0631\u0627 \u0628\u0631\u0627\u06cc \u06cc\u06a9 \u0645\u062d\u06cc\u0637 \u062e\u0627\u0635 \u0627\u0646\u062a\u062e\u0627\u0628 \u06a9\u0646\u06cc\u062f.\u00a0<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0628\u0631\u0627\u06cc \u062e\u0637\u0648\u0637 \u06a9\u0648\u0686\u06a9\u062a\u0631 \u0648 \u0633\u06cc\u0633\u062a\u0645\u200c\u0647\u0627\u06cc \u06a9\u0645 \u0641\u0634\u0627\u0631\u060c \u0627\u067e\u0631\u0627\u062a\u0648\u0631 \u0627\u0647\u0631\u0645\u06cc \u0631\u0627 \u0627\u0646\u062a\u062e\u0627\u0628 \u06a9\u0646\u06cc\u062f \u062a\u0627 \u0633\u06cc\u0633\u062a\u0645 \u0634\u0645\u0627 \u0628\u0627 \u062d\u062f\u0627\u06a9\u062b\u0631 \u06a9\u0627\u0631\u0627\u06cc\u06cc \u06a9\u0627\u0631 \u06a9\u0646\u062f. \u0627\u06cc\u0646 \u0647\u0645\u0686\u0646\u06cc\u0646 \u062a\u0636\u0645\u06cc\u0646 \u0645\u06cc\u200c\u06a9\u0646\u062f \u06a9\u0647 \u062a\u06cc\u0645 \u0634\u0645\u0627 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u062f \u0628\u0631\u0627\u06cc \u062c\u062f\u0627\u0633\u0627\u0632\u06cc \u0633\u0627\u062f\u0647 \u0648 \u0641\u0648\u0631\u06cc \u0628\u0647 \u0633\u0631\u0639\u062a \u0639\u0645\u0644 \u06a9\u0646\u062f.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0628\u0631\u0639\u06a9\u0633\u060c \u0647\u0646\u06af\u0627\u0645 \u0645\u062f\u06cc\u0631\u06cc\u062a \u0644\u0648\u0644\u0647\u200c\u0647\u0627\u06cc \u0628\u0627 \u0642\u0637\u0631 \u0628\u0632\u0631\u06af \u06cc\u0627 \u0633\u0646\u0627\u0631\u06cc\u0648\u0647\u0627\u06cc \u0641\u0634\u0627\u0631 \u0628\u0627\u0644\u0627\u060c \u0628\u0627\u06cc\u062f \u0627\u067e\u0631\u0627\u062a\u0648\u0631 \u06af\u06cc\u0631\u0628\u06a9\u0633\u06cc \u0631\u0627 \u0627\u0646\u062a\u062e\u0627\u0628 \u06a9\u0646\u06cc\u062f. \u0627\u06cc\u0646 \u0632\u0645\u0627\u0646\u06cc \u06a9\u0627\u0631\u0628\u0631\u062f \u062f\u0627\u0631\u062f \u06a9\u0647 \u0627\u06cc\u0645\u0646\u06cc \u0648 \u06a9\u0646\u062a\u0631\u0644 \u062f\u0642\u06cc\u0642 \u062c\u0631\u06cc\u0627\u0646 \u0627\u0648\u0644\u0648\u06cc\u062a\u200c\u0647\u0627\u06cc \u0627\u0635\u0644\u06cc \u0634\u0645\u0627 \u0628\u0627\u0634\u0646\u062f.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0628\u0627 \u0627\u067e\u0631\u0627\u062a\u0648\u0631 \u0627\u0647\u0631\u0645\u06cc<\/strong> \u062a\u0648\u0644\u06cc\u062f\u06a9\u0646\u0646\u062f\u06af\u0627\u0646 \u0634\u06cc\u0631 \u067e\u0631\u0648\u0627\u0646\u0647\u200c\u0627\u06cc\u060c \u0645\u0627\u0646\u0646\u062f Xintai Valves\u060c \u0627\u0646\u0648\u0627\u0639 \u0645\u062e\u062a\u0644\u0641\u06cc \u0627\u0632 \u0634\u06cc\u0631\u0647\u0627 \u0631\u0627 \u0628\u0631\u0627\u06cc \u0634\u06a9\u0648\u0641\u0627\u06cc\u06cc \u062f\u0631 \u0645\u062d\u06cc\u0637\u200c\u0647\u0627\u06cc \u0635\u0646\u0639\u062a\u06cc \u0686\u0627\u0644\u0634 \u0628\u0631\u0627\u0646\u06af\u06cc\u0632 \u062a\u0648\u0644\u06cc\u062f \u0645\u06cc\u200c\u06a9\u0646\u0646\u062f. \u0645\u0627 \u0628\u0647 \u0634\u0645\u0627 \u06a9\u0645\u06a9 \u0645\u06cc\u200c\u06a9\u0646\u06cc\u0645 \u062a\u0627 \u0634\u06a9\u0627\u0641 \u0628\u06cc\u0646 \u0645\u0634\u062e\u0635\u0627\u062a \u0641\u0646\u06cc \u0648 \u0639\u0645\u0644\u06a9\u0631\u062f \u0648\u0627\u0642\u0639\u06cc \u0631\u0627 \u067e\u0631 \u06a9\u0646\u06cc\u062f.\u00a0<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u062a\u06cc\u0645 \u0645\u0627 \u0686\u0647 \u062f\u0631 \u062d\u0627\u0644 \u062a\u0627\u0645\u06cc\u0646 \u0645\u0648\u062c\u0648\u062f\u06cc \u0639\u0645\u062f\u0647\u060c \u0686\u0647 \u0645\u0634\u062e\u0635 \u06a9\u0631\u062f\u0646 \u0645\u062f\u0644 \u06af\u06cc\u0631\u0628\u06a9\u0633\u060c \u0648 \u0686\u0647 \u067e\u06cc\u06af\u06cc\u0631\u06cc <strong>\u0642\u0637\u0639\u0627\u062a \u0634\u06cc\u0631 \u067e\u0631\u0648\u0627\u0646\u0647\u200c\u0627\u06cc \u0627\u0647\u0631\u0645\u06cc<\/strong>. \u0634\u06cc\u0646\u062a\u0627\u06cc \u0647\u0645\u0686\u0646\u06cc\u0646 \u0634\u06cc\u0631 \u067e\u0631\u0648\u0627\u0646\u0647\u200c\u0627\u06cc PVC\u060c, <a href=\"https:\/\/www.xintaivalves.com\/fa\/gate-valve-manufacturer\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u0634\u06cc\u0631 \u062f\u0631\u0648\u0627\u0632\u0647<\/a>, \u060c \u0634\u06cc\u0631 \u067e\u0627\u06cc\u06cc \u067e\u0644\u0627\u0633\u062a\u06cc\u06a9\u06cc \u0648 \u0648\u0627\u062d\u062f\u0647\u0627\u06cc \u0634\u06cc\u0631 \u062f\u0631\u06cc\u0686\u0647\u200c\u0627\u06cc PVC \u0631\u0627 \u0628\u0631\u0627\u06cc \u0645\u0634\u062e\u0635\u0627\u062a \u067e\u0631\u0648\u0698\u0647 \u0634\u0645\u0627 \u0627\u0631\u0627\u0626\u0647 \u0645\u06cc\u200c\u062f\u0647\u062f.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u06af\u0631\u0648\u0647 \u0634\u06cc\u0631 \u0634\u06cc\u0646\u062a\u0627\u06cc \u062f\u0631 \u0633\u0627\u0644 1998 \u062a\u0623\u0633\u06cc\u0633 \u0634\u062f \u0648 \u06cc\u06a9 \u062a\u0623\u0633\u06cc\u0633\u0627\u062a 30800 \u0645\u062a\u0631 \u0645\u0631\u0628\u0639\u06cc \u062f\u0631 \u0648\u0646\u0698\u0648\u060c \u0686\u06cc\u0646 \u0631\u0627 \u0627\u062f\u0627\u0631\u0647 \u0645\u06cc\u200c\u06a9\u0646\u062f. \u0645\u0627 \u0631\u0627\u0647\u200c\u062d\u0644\u200c\u0647\u0627\u06cc \u0634\u06cc\u0631 \u0635\u0646\u0639\u062a\u06cc \u0631\u0627 \u0628\u0631\u0627\u06cc \u0628\u062e\u0634\u200c\u0647\u0627\u06cc \u062c\u0647\u0627\u0646\u06cc \u0627\u0646\u0631\u0698\u06cc\u060c \u0634\u06cc\u0645\u06cc\u0627\u06cc\u06cc\u060c \u062f\u0641\u0627\u0639\u06cc \u0648 \u0622\u0628 \u0627\u0631\u0627\u0626\u0647 \u0645\u06cc\u200c\u062f\u0647\u06cc\u0645.&nbsp;<\/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 has-custom-width wp-block-button__width-50\"><a class=\"wp-block-button__link has-white-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=\"background-color:#b30a15\" target=\"_blank\" rel=\"noreferrer noopener\">\u062f\u0631\u06cc\u0627\u0641\u062a \u0642\u06cc\u0645\u062a \u0631\u0627\u06cc\u06af\u0627\u0646<\/a><\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Industrial flow systems use butterfly valves due to their ease of operation. But there are instances where you need to specify a gearbox-operated butterfly valve or a lever-operated butterfly valve.\u00a0 The main differences between the two valve types depend on operating speed, operating mechanism, and size range. Specific applications also require a specific valve type [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":15207,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[233],"tags":[],"class_list":["post-15203","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\/15203","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\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.xintaivalves.com\/fa\/wp-json\/wp\/v2\/comments?post=15203"}],"version-history":[{"count":3,"href":"https:\/\/www.xintaivalves.com\/fa\/wp-json\/wp\/v2\/posts\/15203\/revisions"}],"predecessor-version":[{"id":15210,"href":"https:\/\/www.xintaivalves.com\/fa\/wp-json\/wp\/v2\/posts\/15203\/revisions\/15210"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.xintaivalves.com\/fa\/wp-json\/wp\/v2\/media\/15207"}],"wp:attachment":[{"href":"https:\/\/www.xintaivalves.com\/fa\/wp-json\/wp\/v2\/media?parent=15203"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.xintaivalves.com\/fa\/wp-json\/wp\/v2\/categories?post=15203"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.xintaivalves.com\/fa\/wp-json\/wp\/v2\/tags?post=15203"}],"curies":[{"name":"\u0648\u0631\u062f\u067e\u0631\u0633","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}