{"id":14805,"date":"2026-03-12T09:00:00","date_gmt":"2026-03-12T01:00:00","guid":{"rendered":"https:\/\/www.xintaivalves.com\/?p=14805"},"modified":"2026-03-17T08:54:26","modified_gmt":"2026-03-17T00:54:26","slug":"bellow-seal-globe-valve-facts","status":"publish","type":"post","link":"https:\/\/www.xintaivalves.com\/fa\/blog\/technical-science\/bellow-seal-globe-valve-facts\/","title":{"rendered":"\u0631\u0627\u0647\u0646\u0645\u0627\u06cc \u0636\u0631\u0648\u0631\u06cc: 5 \u0646\u06a9\u062a\u0647 \u06a9\u0647 \u0628\u0627\u06cc\u062f \u062f\u0631 \u0645\u0648\u0631\u062f \u0634\u06cc\u0631\u0647\u0627\u06cc \u06a9\u0631\u0648\u06cc Bellow Seal \u0628\u062f\u0627\u0646\u06cc\u062f"},"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\/technical-science\/bellow-seal-globe-valve-facts\/#5_Things_to_Keep_in_Mind_About_Bellow_Globe_Valves\" >5 \u0646\u06a9\u062a\u0647 \u06a9\u0647 \u0628\u0627\u06cc\u062f \u062f\u0631 \u0645\u0648\u0631\u062f \u0634\u06cc\u0631\u0647\u0627\u06cc \u06a9\u0631\u0648\u06cc Bellow \u062f\u0631 \u0646\u0638\u0631 \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u06cc\u062f<\/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\/technical-science\/bellow-seal-globe-valve-facts\/#1_The_Multi-Layer_Bellows_Structure\" >\u06f1. \u0633\u0627\u062e\u062a\u0627\u0631 \u062f\u0645\u0646\u062f\u0647\u200c\u0647\u0627\u06cc \u0686\u0646\u062f\u0644\u0627\u06cc\u0647<\/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\/technical-science\/bellow-seal-globe-valve-facts\/#2_Primary_and_Secondary_Sealing_Systems\" >\u06f2. \u0633\u06cc\u0633\u062a\u0645\u200c\u0647\u0627\u06cc \u0622\u0628\u200c\u0628\u0646\u062f\u06cc \u0627\u0648\u0644\u06cc\u0647 \u0648 \u062b\u0627\u0646\u0648\u06cc\u0647<\/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\/technical-science\/bellow-seal-globe-valve-facts\/#3_Cycle_Life_Expectations\" >\u06f3. \u0627\u0646\u062a\u0638\u0627\u0631\u0627\u062a \u0686\u0631\u062e\u0647 \u0639\u0645\u0631<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.xintaivalves.com\/fa\/blog\/technical-science\/bellow-seal-globe-valve-facts\/#4_Ideal_Industries_Chemical_and_Nuclear\" >\u06f4. \u0635\u0646\u0627\u06cc\u0639 \u0627\u06cc\u062f\u0647\u200c\u0622\u0644: \u0634\u06cc\u0645\u06cc\u0627\u06cc\u06cc \u0648 \u0647\u0633\u062a\u0647\u200c\u0627\u06cc<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.xintaivalves.com\/fa\/blog\/technical-science\/bellow-seal-globe-valve-facts\/#5_Identifying_Signs_of_Bellows_Fatigue\" >\u06f5. \u0634\u0646\u0627\u0633\u0627\u06cc\u06cc \u0639\u0644\u0627\u0626\u0645 \u062e\u0633\u062a\u06af\u06cc \u0628\u0644\u0648\u0632<\/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\/technical-science\/bellow-seal-globe-valve-facts\/#Quick_Reference_Table\" >\u062c\u062f\u0648\u0644 \u0645\u0631\u062c\u0639 \u0633\u0631\u06cc\u0639<\/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\/technical-science\/bellow-seal-globe-valve-facts\/#Final_Thoughts\" >\u0646\u06a9\u0627\u062a \u067e\u0627\u06cc\u0627\u0646\u06cc<\/a><\/li><\/ul><\/nav><\/div>\n\n<p class=\"wp-block-paragraph\">\u06cc\u06a9 \u0634\u06cc\u0631 \u06a9\u0631\u0648\u06cc \u0628\u0627 \u0622\u0628\u200c\u0628\u0646\u062f\u06cc \u0632\u06cc\u0631\u06cc\u0646 (bellow) \u0628\u0631\u0627\u06cc \u062c\u0644\u0648\u06af\u06cc\u0631\u06cc \u0627\u0632 \u0646\u0634\u062a \u0633\u0627\u0642\u0647 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u06cc\u06a9 \u0645\u0627\u0646\u0639 \u0641\u0644\u0632\u06cc \u062c\u0648\u0634 \u062f\u0627\u062f\u0647 \u0634\u062f\u0647 \u0628\u0647 \u062c\u0627\u06cc \u067e\u06a9\u06cc\u0646\u06af \u0628\u0647 \u062a\u0646\u0647\u0627\u06cc\u06cc \u0637\u0631\u0627\u062d\u06cc \u0634\u062f\u0647 \u0627\u0633\u062a. \u0627\u06cc\u0646 \u0637\u0631\u0627\u062d\u06cc \u0627\u0632 \u06a9\u0627\u0631\u06af\u0631\u0627\u0646 \u0645\u062d\u0627\u0641\u0638\u062a \u0645\u06cc\u200c\u06a9\u0646\u062f\u060c \u0627\u0632 \u0647\u062f\u0631 \u0631\u0641\u062a\u0646 \u0633\u06cc\u0627\u0644 \u062c\u0644\u0648\u06af\u06cc\u0631\u06cc \u0645\u06cc\u200c\u06a9\u0646\u062f \u0648 \u0639\u0645\u0644\u06a9\u0631\u062f \u0622\u0628\u200c\u0628\u0646\u062f\u06cc \u0637\u0648\u0644\u0627\u0646\u06cc \u0645\u062f\u062a \u0631\u0627 \u0628\u0647\u0628\u0648\u062f \u0645\u06cc\u200c\u0628\u062e\u0634\u062f.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0642\u0628\u0644 \u0627\u0632 \u0627\u0646\u062a\u062e\u0627\u0628 \u06cc\u06a9\u06cc \u0627\u0632 \u0622\u0646\u0647\u0627\u060c \u0628\u0627\u06cc\u062f \u0645\u0648\u0627\u0631\u062f \u0632\u06cc\u0631 \u0631\u0627 \u062f\u0631\u06a9 \u06a9\u0646\u06cc\u062f:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0646\u062d\u0648\u0647 \u0639\u0645\u0644\u06a9\u0631\u062f \u062f\u0645\u0646\u062f\u0647<\/li>\n\n\n\n<li>\u0686\u06af\u0648\u0646\u0647 \u0622\u0628\u200c\u0628\u0646\u062f\u06cc \u0634\u062f\u0647 \u0627\u0633\u062a\u060c \u0648\u00a0<\/li>\n\n\n\n<li>\u0686\u0642\u062f\u0631 \u0637\u0648\u0644 \u0645\u06cc\u200c\u06a9\u0634\u062f.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0628\u0633\u06cc\u0627\u0631\u06cc \u0627\u0632 \u0645\u0647\u0646\u062f\u0633\u0627\u0646 \u0641\u0642\u0637 \u0631\u0648\u06cc \u062f\u0631\u062c\u0647 \u0641\u0634\u0627\u0631 \u0648 \u062f\u0631\u062c\u0647 \u0645\u0648\u0627\u062f \u062a\u0645\u0631\u06a9\u0632 \u0645\u06cc\u200c\u06a9\u0646\u0646\u062f. \u0628\u0627 \u0627\u06cc\u0646 \u062d\u0627\u0644\u060c \u0633\u06cc\u0633\u062a\u0645 \u0622\u0628\u200c\u0628\u0646\u062f\u06cc \u0686\u06cc\u0632\u06cc \u0627\u0633\u062a \u06a9\u0647 \u0622\u0646 \u0631\u0627 \u062a\u0639\u0631\u06cc\u0641 \u0645\u06cc\u200c\u06a9\u0646\u062f. <a href=\"https:\/\/www.xintaivalves.com\/fa\/advantages\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u0639\u0645\u0644\u06a9\u0631\u062f \u0627\u06cc\u0645\u0646\u06cc<\/a>. \u067e\u0646\u062c \u0646\u06a9\u062a\u0647\u200c\u06cc \u0632\u06cc\u0631 \u062a\u0648\u0636\u06cc\u062d \u0645\u06cc\u200c\u062f\u0647\u0646\u062f \u06a9\u0647 \u0686\u0647 \u0686\u06cc\u0632\u06cc \u0648\u0627\u0642\u0639\u0627\u064b \u0645\u0647\u0645 \u0627\u0633\u062a.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"5_Things_to_Keep_in_Mind_About_Bellow_Globe_Valves\"><\/span>5 \u0646\u06a9\u062a\u0647 \u06a9\u0647 \u0628\u0627\u06cc\u062f \u062f\u0631 \u0645\u0648\u0631\u062f \u0634\u06cc\u0631\u0647\u0627\u06cc \u06a9\u0631\u0648\u06cc Bellow \u062f\u0631 \u0646\u0638\u0631 \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u06cc\u062f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"1_The_Multi-Layer_Bellows_Structure\"><\/span>\u06f1. \u0633\u0627\u062e\u062a\u0627\u0631 \u062f\u0645\u0646\u062f\u0647\u200c\u0647\u0627\u06cc \u0686\u0646\u062f\u0644\u0627\u06cc\u0647<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0642\u0644\u0628 \u06cc\u06a9 \u0634\u06cc\u0631 \u06a9\u0631\u0648\u06cc \u062d\u0644\u0632\u0648\u0646\u06cc\u060c \u062d\u0644\u0632\u0648\u0646\u200c\u0647\u0627\u06cc \u0641\u0644\u0632\u06cc \u062f\u06cc\u0648\u0627\u0631\u0647 \u0646\u0627\u0632\u06a9 \u0622\u0646 \u0647\u0633\u062a\u0646\u062f. \u0627\u06cc\u0646 \u0642\u0637\u0639\u0647 \u0628\u0627 \u062d\u0631\u06a9\u062a \u0633\u0627\u0642\u0647 \u0628\u0647 \u0628\u0627\u0644\u0627 \u0648 \u067e\u0627\u06cc\u06cc\u0646\u060c \u0645\u0646\u0628\u0633\u0637 \u0648 \u0645\u0646\u0642\u0628\u0636 \u0645\u06cc\u200c\u0634\u0648\u062f.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0628\u06cc\u0634\u062a\u0631 \u0637\u0631\u062d\u200c\u0647\u0627 \u0627\u0632 \u0686\u0646\u062f\u06cc\u0646 \u0644\u0627\u06cc\u0647 \u0641\u0644\u0632 \u0634\u06a9\u0644\u200c\u06af\u0631\u0641\u062a\u0647 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u06a9\u0646\u0646\u062f. \u0627\u06cc\u0646 \u0644\u0627\u06cc\u0647\u200c\u0647\u0627 \u0636\u0645\u0646 \u062d\u0641\u0638 \u0627\u0646\u0639\u0637\u0627\u0641\u200c\u067e\u0630\u06cc\u0631\u06cc\u060c \u0627\u0633\u062a\u062d\u06a9\u0627\u0645 \u0631\u0627 \u0627\u0641\u0632\u0627\u06cc\u0634 \u0645\u06cc\u200c\u062f\u0647\u0646\u062f.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0628\u06cc\u0644\u0648\u0632 \u0627\u0632 \u06cc\u06a9 \u0637\u0631\u0641 \u0628\u0647 \u0633\u0627\u0642\u0647 \u062c\u0648\u0634 \u062f\u0627\u062f\u0647 \u0634\u062f\u0647 \u0627\u0633\u062a \u0648 <a href=\"https:\/\/www.xintaivalves.com\/fa\/blog\/valve-bonnets-comprehensive-guide\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u06a9\u0627\u067e\u0648\u062a<\/a> \u0627\u0632 \u0637\u0631\u0641 \u062f\u06cc\u06af\u0631. \u0627\u06cc\u0646 \u06cc\u06a9 \u0645\u062d\u0641\u0638\u0647 \u0628\u0633\u062a\u0647 \u0627\u06cc\u062c\u0627\u062f \u0645\u06cc\u200c\u06a9\u0646\u062f \u06a9\u0647 \u0627\u0632 \u062e\u0631\u0648\u062c \u0633\u06cc\u0627\u0644 \u0628\u0647 \u062c\u0648 \u062c\u0644\u0648\u06af\u06cc\u0631\u06cc \u0645\u06cc\u200c\u06a9\u0646\u062f.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0633\u0627\u062e\u062a\u0627\u0631 \u0686\u0646\u062f\u0644\u0627\u06cc\u0647\u060c \u062a\u0646\u0634 \u0631\u0627 \u062f\u0631 \u0633\u0631\u0627\u0633\u0631 \u0686\u06cc\u0646\u200c\u0647\u0627 \u067e\u062e\u0634 \u0645\u06cc\u200c\u06a9\u0646\u062f. \u0627\u06cc\u0646 \u0627\u0645\u0631 \u062e\u0637\u0631 \u062a\u0631\u06a9 \u062e\u0648\u0631\u062f\u0646 \u0631\u0627 \u062f\u0631 \u0637\u0648\u0644 \u0686\u0631\u062e\u0647\u200c\u0647\u0627\u06cc \u0645\u06a9\u0631\u0631 \u06a9\u0627\u0647\u0634 \u0645\u06cc\u200c\u062f\u0647\u062f.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0627\u0646\u062a\u062e\u0627\u0628 \u0645\u0648\u0627\u062f \u0628\u0633\u06cc\u0627\u0631 \u0645\u0647\u0645 \u0627\u0633\u062a. \u0641\u0648\u0644\u0627\u062f \u0636\u062f \u0632\u0646\u06af \u06cc\u0627 \u0641\u0644\u0632\u0627\u062a \u0622\u0644\u06cc\u0627\u0698\u06cc \u0628\u0627\u0644\u0627 \u0627\u063a\u0644\u0628 \u0628\u0631\u0627\u06cc \u0645\u0642\u0627\u0648\u0645\u062a \u062f\u0631 \u0628\u0631\u0627\u0628\u0631 \u062e\u0648\u0631\u062f\u06af\u06cc \u0648 \u062f\u0645\u0627\u06cc \u0628\u0627\u0644\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u0634\u0648\u0646\u062f.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u062f\u0631\u06a9 \u0627\u06cc\u0646 \u0633\u0627\u062e\u062a\u0627\u0631 \u0628\u0647 \u0634\u0645\u0627 \u06a9\u0645\u06a9 \u0645\u06cc\u200c\u06a9\u0646\u062f \u062a\u0627 \u0641\u0631\u0627\u062a\u0631 \u0627\u0632 \u0627\u062f\u0639\u0627\u0647\u0627\u06cc \u0633\u0627\u062f\u0647\u200c\u06cc \u0645\u062d\u0635\u0648\u0644\u060c \u062f\u0648\u0627\u0645 \u0622\u0646 \u0631\u0627 \u0642\u0636\u0627\u0648\u062a \u06a9\u0646\u06cc\u062f.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"2_Primary_and_Secondary_Sealing_Systems\"><\/span>\u06f2. \u0633\u06cc\u0633\u062a\u0645\u200c\u0647\u0627\u06cc \u0622\u0628\u200c\u0628\u0646\u062f\u06cc \u0627\u0648\u0644\u06cc\u0647 \u0648 \u062b\u0627\u0646\u0648\u06cc\u0647<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0634\u06cc\u0631 \u06a9\u0631\u0648\u06cc \u0628\u0627 \u0622\u0628\u200c\u0628\u0646\u062f\u06cc \u0632\u06cc\u0631\u06cc\u0646 \u062a\u0646\u0647\u0627 \u0628\u0647 \u06cc\u06a9 \u0622\u0628\u200c\u0628\u0646\u062f\u06cc \u0645\u062a\u06a9\u06cc \u0646\u06cc\u0633\u062a. \u0627\u06cc\u0646 \u0634\u06cc\u0631 \u0627\u0632 \u06cc\u06a9 \u0633\u06cc\u0633\u062a\u0645 \u0622\u0628\u200c\u0628\u0646\u062f\u06cc \u0627\u0648\u0644\u06cc\u0647 \u0648 \u062b\u0627\u0646\u0648\u06cc\u0647 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u06a9\u0646\u062f.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0622\u0628\u200c\u0628\u0646\u062f \u0627\u0635\u0644\u06cc\u060c \u06a9\u0627\u0633\u0647 \u0646\u0645\u062f \u062c\u0648\u0634 \u062f\u0627\u062f\u0647 \u0634\u062f\u0647 \u0627\u0633\u062a. \u0627\u06cc\u0646 \u06a9\u0627\u0633\u0647 \u0646\u0645\u062f \u0627\u0632 \u0631\u0633\u06cc\u062f\u0646 \u0633\u06cc\u0627\u0644 \u0628\u0647 \u0645\u062d\u06cc\u0637 \u0628\u06cc\u0631\u0648\u0646 \u062c\u0644\u0648\u06af\u06cc\u0631\u06cc \u0645\u06cc\u200c\u06a9\u0646\u062f.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0628\u0627\u0644\u0627\u06cc \u06a9\u0627\u0633\u0647 \u0646\u0645\u062f\u060c \u0627\u06a9\u062b\u0631 \u0637\u0631\u062d\u200c\u0647\u0627 \u0634\u0627\u0645\u0644 \u06cc\u06a9 \u0645\u062c\u0645\u0648\u0639\u0647 \u067e\u06a9\u06cc\u0646\u06af \u067e\u0634\u062a\u06cc\u0628\u0627\u0646 \u0647\u0633\u062a\u0646\u062f. \u0627\u06cc\u0646 \u0622\u0628\u200c\u0628\u0646\u062f \u062b\u0627\u0646\u0648\u06cc\u0647 \u062f\u0631 \u0635\u0648\u0631\u062a \u062e\u0631\u0627\u0628\u06cc \u06a9\u0627\u0633\u0647 \u0646\u0645\u062f\u060c \u0627\u0632 \u067e\u0645\u067e \u0645\u062d\u0627\u0641\u0638\u062a \u0645\u06cc\u200c\u06a9\u0646\u062f.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0627\u06cc\u0646 \u0633\u06cc\u0633\u062a\u0645 \u062f\u0648\u06af\u0627\u0646\u0647\u060c \u0627\u06cc\u0645\u0646\u06cc \u0631\u0627 \u062f\u0631 \u0634\u0631\u0627\u06cc\u0637 \u0628\u062d\u0631\u0627\u0646\u06cc \u0628\u0647\u0628\u0648\u062f \u0645\u06cc\u200c\u0628\u062e\u0634\u062f. \u0627\u06af\u0631 \u06a9\u0627\u0633\u0647 \u0646\u0645\u062f \u062a\u0631\u06a9 \u0628\u062e\u0648\u0631\u062f\u060c \u067e\u06a9\u06cc\u0646\u06af \u0646\u0634\u062a \u062e\u0627\u0631\u062c\u06cc \u0631\u0627 \u0645\u062d\u062f\u0648\u062f \u0645\u06cc\u200c\u06a9\u0646\u062f.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0628\u0633\u06cc\u0627\u0631\u06cc <a href=\"https:\/\/www.xintaivalves.com\/fa\/globe-valve-collection\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u0634\u06cc\u0631\u0647\u0627\u06cc \u0635\u0646\u0639\u062a\u06cc \u06a9\u0631\u0648\u06cc<\/a> \u0641\u0642\u0637 \u0627\u0632 \u067e\u06a9\u06cc\u0646\u06af \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0622\u0628\u200c\u0628\u0646\u062f \u0627\u0635\u0644\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u06a9\u0646\u0646\u062f. \u062f\u0631 \u0645\u0642\u0627\u0628\u0644\u060c \u0637\u0631\u062d\u200c\u0647\u0627\u06cc \u0628\u06cc\u0644\u0648\u0632\u060c \u0645\u0647\u0627\u0631 \u0641\u0631\u0622\u06cc\u0646\u062f \u0631\u0627 \u0627\u0632 \u062d\u0641\u0627\u0638\u062a \u067e\u0634\u062a\u06cc\u0628\u0627\u0646 \u062c\u062f\u0627 \u0645\u06cc\u200c\u06a9\u0646\u0646\u062f.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0647\u0646\u06af\u0627\u0645 \u0628\u0631\u0631\u0633\u06cc \u0645\u0634\u062e\u0635\u0627\u062a\u060c \u0647\u0645\u06cc\u0634\u0647 \u0645\u0637\u0645\u0626\u0646 \u0634\u0648\u06cc\u062f \u06a9\u0647 \u0647\u0631 \u062f\u0648 \u0644\u0627\u06cc\u0647 \u0622\u0628\u200c\u0628\u0646\u062f\u06cc \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u0646\u062f. \u0627\u06cc\u0646 \u062c\u0632\u0626\u06cc\u0627\u062a \u0627\u063a\u0644\u0628 \u0647\u0646\u06af\u0627\u0645 \u062a\u0635\u0645\u06cc\u0645\u200c\u06af\u06cc\u0631\u06cc \u0628\u0631\u0627\u06cc \u062e\u0631\u06cc\u062f \u0646\u0627\u062f\u06cc\u062f\u0647 \u06af\u0631\u0641\u062a\u0647 \u0645\u06cc\u200c\u0634\u0648\u0646\u062f.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"3_Cycle_Life_Expectations\"><\/span>\u06f3. \u0627\u0646\u062a\u0638\u0627\u0631\u0627\u062a \u0686\u0631\u062e\u0647 \u0639\u0645\u0631<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0639\u0645\u0631 \u0686\u0631\u062e\u0647\u200c\u0627\u06cc \u0628\u0647 \u062a\u0639\u062f\u0627\u062f \u062f\u0641\u0639\u0627\u062a\u06cc \u06a9\u0647 \u0634\u06cc\u0631 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u062f \u0642\u0628\u0644 \u0627\u0632 \u0628\u0631\u0648\u0632 \u062e\u0633\u062a\u06af\u06cc \u0628\u0627\u0632 \u0648 \u0628\u0633\u062a\u0647 \u0634\u0648\u062f\u060c \u0627\u0634\u0627\u0631\u0647 \u062f\u0627\u0631\u062f. \u06a9\u0627\u0633\u0647 \u0646\u0645\u062f\u0647\u0627 \u0628\u0631\u0627\u06cc \u062d\u0631\u06a9\u062a \u0645\u06a9\u0631\u0631 \u062a\u062d\u062a \u0641\u0634\u0627\u0631 \u0637\u0631\u0627\u062d\u06cc \u0634\u062f\u0647\u200c\u0627\u0646\u062f.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u062a\u0648\u0644\u06cc\u062f\u06a9\u0646\u0646\u062f\u06af\u0627\u0646 \u0645\u0639\u0645\u0648\u0644\u0627\u064b \u0633\u06cc\u0644\u0646\u062f\u0631\u0647\u0627\u06cc \u062d\u0644\u0632\u0648\u0646\u06cc \u0631\u0627 \u0628\u0631\u0627\u06cc \u0647\u0632\u0627\u0631\u0627\u0646 \u0686\u0631\u062e\u0647 \u0627\u0631\u0632\u06cc\u0627\u0628\u06cc \u0645\u06cc\u200c\u06a9\u0646\u0646\u062f. \u0639\u062f\u062f \u062f\u0642\u06cc\u0642 \u0628\u0647 \u0641\u0634\u0627\u0631\u060c \u062f\u0645\u0627 \u0648 \u0637\u0648\u0644 \u0636\u0631\u0628\u0647 \u0628\u0633\u062a\u06af\u06cc \u062f\u0627\u0631\u062f.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u062f\u0645\u0627\u06cc \u0628\u0627\u0644\u0627 \u0648 \u0641\u0634\u0627\u0631 \u0628\u0627\u0644\u0627 \u0639\u0645\u0631 \u0645\u0648\u0631\u062f \u0627\u0646\u062a\u0638\u0627\u0631 \u0631\u0627 \u06a9\u0627\u0647\u0634 \u0645\u06cc\u200c\u062f\u0647\u0646\u062f. \u0647\u0645\u0686\u0646\u06cc\u0646\u060c \u0627\u0646\u0633\u062f\u0627\u062f \u0645\u06a9\u0631\u0631 \u0628\u0627\u0639\u062b \u0627\u0641\u0632\u0627\u06cc\u0634 \u0641\u0634\u0627\u0631 \u0631\u0648\u06cc \u0686\u06cc\u0646\u200c\u0647\u0627 \u0645\u06cc\u200c\u0634\u0648\u062f.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0645\u0647\u0645 \u0627\u0633\u062a \u06a9\u0647 \u0637\u0631\u0627\u062d\u06cc \u0634\u06cc\u0631 \u0628\u0627 \u0634\u0631\u0627\u06cc\u0637 \u0639\u0645\u0644\u06cc\u0627\u062a\u06cc \u0645\u0637\u0627\u0628\u0642\u062a \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u062f. \u0627\u0646\u062a\u062e\u0627\u0628 \u0628\u06cc\u0634 \u0627\u0632 \u062d\u062f \u0627\u0646\u062f\u0627\u0632\u0647 \u06cc\u0627 \u0646\u0627\u062f\u0631\u0633\u062a \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u062f \u0639\u0645\u0631 \u0686\u0631\u062e\u0647 \u0631\u0627 \u06a9\u0648\u062a\u0627\u0647 \u06a9\u0646\u062f.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u062a\u06cc\u0645\u200c\u0647\u0627\u06cc \u062a\u0639\u0645\u06cc\u0631 \u0648 \u0646\u06af\u0647\u062f\u0627\u0631\u06cc \u0628\u0627\u06cc\u062f \u0686\u0631\u062e\u0647\u200c\u0647\u0627\u06cc \u0639\u0645\u0644\u06cc\u0627\u062a\u06cc \u0631\u0627 \u062f\u0631 \u0633\u06cc\u0633\u062a\u0645\u200c\u0647\u0627\u06cc \u062d\u06cc\u0627\u062a\u06cc \u067e\u06cc\u06af\u06cc\u0631\u06cc \u06a9\u0646\u0646\u062f. \u062c\u0627\u06cc\u06af\u0632\u06cc\u0646\u06cc \u067e\u06cc\u0634\u200c\u0628\u06cc\u0646\u06cc\u200c\u0634\u062f\u0647 \u0642\u0628\u0644 \u0627\u0632 \u062e\u0631\u0627\u0628\u06cc\u060c \u0627\u06cc\u0645\u0646\u06cc \u06a9\u0627\u0631\u062e\u0627\u0646\u0647 \u0631\u0627 \u0628\u0647\u0628\u0648\u062f \u0645\u06cc\u200c\u0628\u062e\u0634\u062f.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0647\u0645\u06cc\u0634\u0647 \u0628\u0647 \u062c\u0627\u06cc \u062a\u06a9\u06cc\u0647 \u0628\u0631 \u0627\u0638\u0647\u0627\u0631\u0627\u062a \u06a9\u0644\u06cc\u060c \u062f\u0631\u062e\u0648\u0627\u0633\u062a \u0631\u062a\u0628\u0647\u200c\u0628\u0646\u062f\u06cc \u0686\u0631\u062e\u0647 \u0645\u0633\u062a\u0646\u062f \u06a9\u0646\u06cc\u062f.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"4_Ideal_Industries_Chemical_and_Nuclear\"><\/span>\u06f4. \u0635\u0646\u0627\u06cc\u0639 \u0627\u06cc\u062f\u0647\u200c\u0622\u0644: \u0634\u06cc\u0645\u06cc\u0627\u06cc\u06cc \u0648 \u0647\u0633\u062a\u0647\u200c\u0627\u06cc<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0637\u0631\u062d\u200c\u0647\u0627\u06cc \u062f\u0645\u200c\u0622\u0647\u0646\u06cc \u0631\u0627\u06cc\u062c \u0647\u0633\u062a\u0646\u062f <a href=\"https:\/\/www.xintaivalves.com\/fa\/application\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u06a9\u0627\u0631\u062e\u0627\u0646\u0647\u200c\u0647\u0627\u06cc \u0641\u0631\u0622\u0648\u0631\u06cc \u0645\u0648\u0627\u062f \u0634\u06cc\u0645\u06cc\u0627\u06cc\u06cc<\/a>. \u0627\u06cc\u0646 \u062a\u0623\u0633\u06cc\u0633\u0627\u062a \u0628\u0627 \u0645\u0648\u0627\u062f \u0633\u0645\u06cc\u060c \u0642\u0627\u0628\u0644 \u0627\u0634\u062a\u0639\u0627\u0644 \u0648 \u062e\u0648\u0631\u0646\u062f\u0647 \u0633\u0631\u0648\u06a9\u0627\u0631 \u062f\u0627\u0631\u0646\u062f.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u062c\u0644\u0648\u06af\u06cc\u0631\u06cc \u0627\u0632 \u0646\u0634\u062a \u0633\u0627\u0642\u0647\u060c \u0627\u0632 \u06a9\u0627\u0631\u06af\u0631\u0627\u0646 \u0645\u062d\u0627\u0641\u0638\u062a \u0645\u06cc\u200c\u06a9\u0646\u062f \u0648 \u0627\u0632 \u0627\u0646\u062a\u0634\u0627\u0631 \u0645\u0648\u0627\u062f \u0645\u0636\u0631 \u0628\u0647 \u0645\u062d\u06cc\u0637 \u0632\u06cc\u0633\u062a \u062c\u0644\u0648\u06af\u06cc\u0631\u06cc \u0645\u06cc\u200c\u06a9\u0646\u062f. \u062d\u062a\u06cc \u0646\u0634\u062a\u200c\u0647\u0627\u06cc \u06a9\u0648\u0686\u06a9 \u0646\u06cc\u0632 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u0646\u062f \u0646\u06af\u0631\u0627\u0646\u06cc\u200c\u0647\u0627\u06cc \u062c\u062f\u06cc \u0627\u06cc\u0645\u0646\u06cc \u0627\u06cc\u062c\u0627\u062f \u06a9\u0646\u0646\u062f.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u062a\u0623\u0633\u06cc\u0633\u0627\u062a \u0647\u0633\u062a\u0647\u200c\u0627\u06cc \u0646\u06cc\u0632 \u0627\u0632 \u0627\u06cc\u0646 \u0633\u06cc\u0633\u062a\u0645 \u0622\u0628\u200c\u0628\u0646\u062f\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u06a9\u0646\u0646\u062f. \u062c\u0644\u0648\u06af\u06cc\u0631\u06cc \u0627\u0632 \u0646\u0634\u062a \u062f\u0631 \u062e\u062f\u0645\u0627\u062a \u0631\u0627\u062f\u06cc\u0648\u0627\u06a9\u062a\u06cc\u0648 \u0636\u0631\u0648\u0631\u06cc \u0627\u0633\u062a.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u062f\u0631 \u0647\u0631 \u062f\u0648 \u0635\u0646\u0639\u062a\u060c \u0627\u063a\u0644\u0628 \u0645\u0642\u0631\u0631\u0627\u062a\u060c \u0646\u0634\u062a\u06cc \u0635\u0641\u0631 \u0642\u0627\u0628\u0644 \u0645\u0634\u0627\u0647\u062f\u0647 \u0631\u0627 \u0627\u0644\u0632\u0627\u0645\u06cc \u0645\u06cc\u200c\u062f\u0627\u0646\u0646\u062f. \u06cc\u06a9 \u0634\u06cc\u0631 \u06a9\u0631\u0648\u06cc \u0628\u0627 \u0622\u0628\u200c\u0628\u0646\u062f\u06cc \u0632\u06cc\u0631\u06cc\u0646\u060c \u062f\u0631 \u0645\u0642\u0627\u06cc\u0633\u0647 \u0628\u0627 \u0633\u06cc\u0633\u062a\u0645\u200c\u0647\u0627\u06cc \u0641\u0642\u0637 \u067e\u06a9\u06cc\u0646\u06af\u060c \u0642\u0627\u0628\u0644\u06cc\u062a \u0645\u0647\u0627\u0631 \u0628\u0627\u0644\u0627\u062a\u0631\u06cc \u0631\u0627 \u0641\u0631\u0627\u0647\u0645 \u0645\u06cc\u200c\u06a9\u0646\u062f.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0628\u062e\u0634\u200c\u0647\u0627\u06cc \u062f\u06cc\u06af\u0631\u060c \u0645\u0627\u0646\u0646\u062f <a href=\"https:\/\/www.xintaivalves.com\/fa\/blog\/three-stages-of-oil-refining\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u067e\u0627\u0644\u0627\u06cc\u0634 \u0646\u0641\u062a<\/a> \u0648 \u062a\u0648\u0644\u06cc\u062f \u06af\u0627\u0632\u0647\u0627\u06cc \u062a\u062e\u0635\u0635\u06cc \u0646\u06cc\u0632 \u0627\u0632 \u0627\u06cc\u0646 \u0637\u0631\u0627\u062d\u06cc \u0633\u0648\u062f \u0645\u06cc\u200c\u0628\u0631\u0646\u062f. \u0628\u0627 \u0627\u06cc\u0646 \u062d\u0627\u0644\u060c \u06a9\u0627\u0631\u0628\u0631\u062f\u0647\u0627\u06cc \u0634\u06cc\u0645\u06cc\u0627\u06cc\u06cc \u0648 \u0647\u0633\u062a\u0647\u200c\u0627\u06cc \u0627\u063a\u0644\u0628 \u0628\u0647 \u0622\u0646 \u0646\u06cc\u0627\u0632 \u062f\u0627\u0631\u0646\u062f.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0648\u0642\u062a\u06cc \u0627\u06cc\u0645\u0646\u06cc \u0648 \u06a9\u0646\u062a\u0631\u0644 \u0627\u0646\u062a\u0634\u0627\u0631 \u06af\u0627\u0632\u0647\u0627\u06cc \u0622\u0644\u0627\u06cc\u0646\u062f\u0647 \u0633\u062e\u062a\u06af\u06cc\u0631\u0627\u0646\u0647 \u0628\u0627\u0634\u062f\u060c \u0627\u06cc\u0646 \u0646\u0648\u0639 \u0634\u06cc\u0631 \u0628\u0647 \u06cc\u06a9 \u0631\u0627\u0647 \u062d\u0644 \u062a\u0631\u062c\u06cc\u062d\u06cc \u062a\u0628\u062f\u06cc\u0644 \u0645\u06cc\u200c\u0634\u0648\u062f.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"5_Identifying_Signs_of_Bellows_Fatigue\"><\/span>\u06f5. \u0634\u0646\u0627\u0633\u0627\u06cc\u06cc \u0639\u0644\u0627\u0626\u0645 \u062e\u0633\u062a\u06af\u06cc \u0628\u0644\u0648\u0632<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0645\u0627\u0646\u0646\u062f \u062a\u0645\u0627\u0645 \u0642\u0637\u0639\u0627\u062a \u0641\u0644\u0632\u06cc\u060c \u06a9\u0627\u0633\u0647 \u0646\u0645\u062f\u0647\u0627 \u0646\u06cc\u0632 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u0646\u062f \u0628\u0647 \u0645\u0631\u0648\u0631 \u0632\u0645\u0627\u0646 \u0641\u0631\u0633\u0648\u062f\u0647 \u0634\u0648\u0646\u062f. \u062e\u0633\u062a\u06af\u06cc \u062f\u0631 \u0627\u062b\u0631 \u0627\u0646\u0628\u0633\u0627\u0637 \u0648 \u0627\u0646\u0642\u0628\u0627\u0636 \u0645\u06a9\u0631\u0631 \u0631\u062e \u0645\u06cc\u200c\u062f\u0647\u062f.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u06cc\u06a9\u06cc \u0627\u0632 \u0639\u0644\u0627\u0626\u0645 \u0647\u0634\u062f\u0627\u0631 \u062f\u0647\u0646\u062f\u0647\u060c \u0646\u0634\u062a \u063a\u06cc\u0631\u0645\u0646\u062a\u0638\u0631\u0647 \u0627\u0632 \u0646\u0627\u062d\u06cc\u0647 \u0628\u0633\u062a\u0647 \u0628\u0646\u062f\u06cc \u0627\u0633\u062a. \u0627\u06cc\u0646 \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u0646\u0634\u0627\u0646 \u062f\u0647\u0646\u062f\u0647 \u062e\u0631\u0627\u0628\u06cc \u0628\u06cc\u0644\u0648\u0632 \u0648 \u0641\u0639\u0627\u0644 \u0634\u062f\u0646 \u0622\u0628 \u0628\u0646\u062f \u067e\u0634\u062a\u06cc\u0628\u0627\u0646 \u0628\u0627\u0634\u062f.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0627\u0641\u0632\u0627\u06cc\u0634 \u06af\u0634\u062a\u0627\u0648\u0631 \u0639\u0645\u0644\u06cc\u0627\u062a\u06cc \u0647\u0645\u0686\u0646\u06cc\u0646 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u062f \u0646\u0634\u0627\u0646\u200c\u062f\u0647\u0646\u062f\u0647 \u0627\u0639\u0648\u062c\u0627\u062c \u062f\u0627\u062e\u0644\u06cc \u0628\u0627\u0634\u062f. \u062a\u063a\u06cc\u06cc\u0631\u0627\u062a \u062f\u0631 \u0646\u0631\u0645\u06cc \u062d\u0631\u06a9\u062a \u0646\u0628\u0627\u06cc\u062f \u0646\u0627\u062f\u06cc\u062f\u0647 \u06af\u0631\u0641\u062a\u0647 \u0634\u0648\u062f.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0628\u0631\u0646\u0627\u0645\u0647\u200c\u0647\u0627\u06cc \u0628\u0627\u0632\u0631\u0633\u06cc \u0645\u0646\u0638\u0645 \u0628\u0647 \u062a\u0634\u062e\u06cc\u0635 \u0639\u0644\u0627\u0626\u0645 \u0647\u0634\u062f\u0627\u0631 \u0627\u0648\u0644\u06cc\u0647 \u06a9\u0645\u06a9 \u0645\u06cc\u200c\u06a9\u0646\u0646\u062f. \u0628\u0631\u062e\u06cc \u0627\u0632 \u0634\u06cc\u0631\u0647\u0627 \u062f\u0627\u0631\u0627\u06cc \u062f\u0631\u06cc\u0686\u0647\u200c\u0647\u0627\u06cc \u062a\u0634\u062e\u06cc\u0635 \u0646\u0634\u062a\u06cc \u0628\u0631\u0627\u06cc \u0646\u0638\u0627\u0631\u062a \u0647\u0633\u062a\u0646\u062f.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0627\u0632 \u0627\u0646\u062a\u0638\u0627\u0631 \u0628\u0631\u0627\u06cc \u0646\u0634\u062a\u06cc\u200c\u0647\u0627\u06cc \u062e\u0627\u0631\u062c\u06cc \u0642\u0627\u0628\u0644 \u0645\u0634\u0627\u0647\u062f\u0647 \u062e\u0648\u062f\u062f\u0627\u0631\u06cc \u06a9\u0646\u06cc\u062f. \u062a\u0639\u0648\u06cc\u0636 \u0632\u0648\u062f\u0647\u0646\u06af\u0627\u0645\u060c \u0632\u0645\u0627\u0646 \u0627\u0632 \u06a9\u0627\u0631\u0627\u0641\u062a\u0627\u062f\u06af\u06cc \u0648 \u062e\u0637\u0631\u0627\u062a \u0627\u06cc\u0645\u0646\u06cc \u0631\u0627 \u06a9\u0627\u0647\u0634 \u0645\u06cc\u200c\u062f\u0647\u062f.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0645\u0633\u062a\u0646\u062f\u0633\u0627\u0632\u06cc \u0648\u0627\u0636\u062d \u0633\u0627\u0639\u0627\u062a \u06a9\u0627\u0631\u06cc \u0648 \u0634\u0631\u0627\u06cc\u0637 \u0641\u0634\u0627\u0631 \u0628\u0647 \u067e\u06cc\u0634\u200c\u0628\u06cc\u0646\u06cc \u0631\u0648\u0646\u062f \u062e\u0633\u062a\u06af\u06cc \u06a9\u0645\u06a9 \u0645\u06cc\u200c\u06a9\u0646\u062f.<\/p>\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\/products\/din-bellow-globe-valve\/\" target=\"_blank\">\n  <img decoding=\"async\" class=\"hero-image\" src=\"https:\/\/dbfhaf64fpo53.cloudfront.net\/wp-content\/uploads\/2022\/06\/2-1.jpg\" alt=\"\u0634\u06cc\u0631 \u06af\u0644\u0648\u0628 \u0632\u06cc\u0631 DIN\">\n  <div class=\"hero-content\">\n    <div class=\"hero-title\">\u2699\ufe0f \u0634\u06cc\u0631 \u06a9\u0631\u0648\u06cc DIN \u0645\u062f\u0644 Bellow<\/div>\n    <div class=\"hero-description\">\u062f\u0627\u0645\u0646\u0647 \u06a9\u0627\u0631\u0628\u0631\u062f: \u0635\u0646\u0627\u06cc\u0639 \u0634\u06cc\u0645\u06cc\u0627\u06cc\u06cc \u0646\u0641\u062a\u060c \u0628\u0631\u0642\u060c \u0645\u062a\u0627\u0644\u0648\u0631\u0698\u06cc\u060c \u067e\u0632\u0634\u06a9\u06cc\u060c \u0627\u0645\u0644\u0627\u06a9 \u0648 \u0645\u0633\u062a\u063a\u0644\u0627\u062a\u060c \u0645\u0647\u0646\u062f\u0633\u06cc \u0634\u0647\u0631\u06cc \u0648 \u0633\u0627\u06cc\u0631 \u0635\u0646\u0627\u06cc\u0639.<\/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<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Quick_Reference_Table\"><\/span>\u062c\u062f\u0648\u0644 \u0645\u0631\u062c\u0639 \u0633\u0631\u06cc\u0639<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>\u0648\u06cc\u0698\u06af\u06cc<\/strong><\/td><td><strong>\u0637\u0631\u0627\u062d\u06cc \u0622\u0628\u200c\u0628\u0646\u062f Bellows<\/strong><\/td><\/tr><tr><td>\u0645\u0647\u0631 \u0627\u0648\u0644\u06cc\u0647<\/td><td>\u062f\u0645\u0646\u062f\u0647\u200c\u0647\u0627\u06cc \u0641\u0644\u0632\u06cc \u0686\u0646\u062f \u0644\u0627\u06cc\u0647 \u062c\u0648\u0634 \u062f\u0627\u062f\u0647 \u0634\u062f\u0647<\/td><\/tr><tr><td>\u0622\u0628\u200c\u0628\u0646\u062f \u062b\u0627\u0646\u0648\u06cc\u0647<\/td><td>\u067e\u06a9\u06cc\u0646\u06af \u067e\u0634\u062a\u06cc\u0628\u0627\u0646 \u0628\u0627\u0644\u0627\u06cc \u062f\u0645\u0646\u062f\u0647<\/td><\/tr><tr><td>\u0631\u062a\u0628\u0647\u200c\u0628\u0646\u062f\u06cc \u0686\u0631\u062e\u0647 \u0645\u0639\u0645\u0648\u0644<\/td><td>\u0647\u0632\u0627\u0631\u0627\u0646 \u0686\u0631\u062e\u0647 \u0628\u0627\u0632 \u0648 \u0628\u0633\u062a\u0647 \u0634\u062f\u0646<\/td><\/tr><tr><td>\u0635\u0646\u0627\u06cc\u0639 \u0627\u06cc\u062f\u0647\u200c\u0622\u0644<\/td><td>\u0645\u0648\u0627\u062f \u0634\u06cc\u0645\u06cc\u0627\u06cc\u06cc\u060c \u0647\u0633\u062a\u0647\u200c\u0627\u06cc\u060c \u0631\u0633\u0627\u0646\u0647\u200c\u0647\u0627\u06cc \u062e\u0637\u0631\u0646\u0627\u06a9<\/td><\/tr><tr><td>\u0639\u0627\u0645\u0644 \u062e\u0637\u0631 \u0627\u0635\u0644\u06cc<\/td><td>\u062e\u0633\u062a\u06af\u06cc \u0641\u0644\u0632 \u0646\u0627\u0634\u06cc \u0627\u0632 \u062d\u0631\u06a9\u062a \u0645\u06a9\u0631\u0631<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u0627\u06cc\u0646 \u062e\u0644\u0627\u0635\u0647\u060c \u0639\u0648\u0627\u0645\u0644 \u0627\u0633\u0627\u0633\u06cc \u0639\u0645\u0644\u06a9\u0631\u062f \u0631\u0627 \u06a9\u0647 \u0627\u067e\u0631\u0627\u062a\u0648\u0631\u0647\u0627 \u0628\u0627\u06cc\u062f \u062f\u0631\u06a9 \u06a9\u0646\u0646\u062f\u060c \u0628\u0631\u062c\u0633\u062a\u0647 \u0645\u06cc\u200c\u06a9\u0646\u062f.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Final_Thoughts\"><\/span>\u0646\u06a9\u0627\u062a \u067e\u0627\u06cc\u0627\u0646\u06cc<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u06cc\u06a9 \u0634\u06cc\u0631 \u06a9\u0631\u0648\u06cc \u0628\u0627 \u0622\u0628\u200c\u0628\u0646\u062f\u06cc \u0632\u06cc\u0631\u06cc\u0646 \u0633\u0627\u062e\u062a\u0647 \u0634\u062f\u0647 \u0627\u0633\u062a \u062a\u0627 \u0646\u0634\u062a\u06cc \u0633\u0627\u0642\u0647 \u0631\u0627 \u06a9\u0627\u0647\u0634 \u062f\u0627\u062f\u0647 \u0648 \u0627\u06cc\u0645\u0646\u06cc \u0631\u0627 \u062f\u0631 \u0633\u0631\u0648\u06cc\u0633\u200c\u0647\u0627\u06cc \u062f\u0634\u0648\u0627\u0631 \u0628\u0647\u0628\u0648\u062f \u0628\u062e\u0634\u062f.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0633\u0627\u062e\u062a\u0627\u0631 \u062c\u0648\u0634 \u062f\u0627\u062f\u0647 \u0634\u062f\u0647 \u0686\u0646\u062f \u0644\u0627\u06cc\u0647\u060c \u0633\u06cc\u0633\u062a\u0645 \u0622\u0628 \u0628\u0646\u062f\u06cc \u062f\u0648\u06af\u0627\u0646\u0647 \u0648 \u0686\u0631\u062e\u0647 \u0639\u0645\u0631 \u062a\u0639\u0631\u06cc\u0641 \u0634\u062f\u0647\u060c \u0622\u0646 \u0631\u0627 \u0628\u0631\u0627\u06cc \u0635\u0646\u0627\u06cc\u0639 \u062e\u0637\u0631\u0646\u0627\u06a9 \u0645\u0646\u0627\u0633\u0628 \u0645\u06cc \u06a9\u0646\u062f.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0628\u0627 \u062f\u0631\u06a9 \u0639\u0644\u0627\u0626\u0645 \u062e\u0633\u062a\u06af\u06cc \u0648 \u0627\u0644\u0632\u0627\u0645\u0627\u062a \u0635\u0646\u0639\u062a\u060c \u0627\u067e\u0631\u0627\u062a\u0648\u0631\u0647\u0627 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u0646\u062f \u0627\u06cc\u0646 \u0634\u06cc\u0631\u0647\u0627\u06cc \u06a9\u0631\u0648\u06cc \u0635\u0646\u0639\u062a\u06cc \u0631\u0627 \u0628\u0627 \u0627\u0637\u0645\u06cc\u0646\u0627\u0646 \u0648 \u06a9\u0646\u062a\u0631\u0644 \u0628\u06cc\u0634\u062a\u0631\u06cc \u0627\u0646\u062a\u062e\u0627\u0628 \u0648 \u0646\u06af\u0647\u062f\u0627\u0631\u06cc \u06a9\u0646\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 \u067e\u06cc\u0634 \u0641\u0627\u06a9\u062a\u0648\u0631<\/a><\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>A bellow seal globe valve is designed to stop stem leakage by using a welded metal barrier instead of packing alone. This design protects workers, prevents fluid loss, and improves long-term sealing functionality.&nbsp; Before selecting one, you must understand the following: Many engineers focus only on pressure rating and material grade. However, the sealing system [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":14806,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[306],"tags":[],"class_list":["post-14805","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-technical-science"],"_links":{"self":[{"href":"https:\/\/www.xintaivalves.com\/fa\/wp-json\/wp\/v2\/posts\/14805","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=14805"}],"version-history":[{"count":1,"href":"https:\/\/www.xintaivalves.com\/fa\/wp-json\/wp\/v2\/posts\/14805\/revisions"}],"predecessor-version":[{"id":14807,"href":"https:\/\/www.xintaivalves.com\/fa\/wp-json\/wp\/v2\/posts\/14805\/revisions\/14807"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.xintaivalves.com\/fa\/wp-json\/wp\/v2\/media\/14806"}],"wp:attachment":[{"href":"https:\/\/www.xintaivalves.com\/fa\/wp-json\/wp\/v2\/media?parent=14805"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.xintaivalves.com\/fa\/wp-json\/wp\/v2\/categories?post=14805"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.xintaivalves.com\/fa\/wp-json\/wp\/v2\/tags?post=14805"}],"curies":[{"name":"\u0648\u0631\u062f\u067e\u0631\u0633","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}