{"id":4794,"date":"2023-05-09T09:16:05","date_gmt":"2023-05-09T09:16:05","guid":{"rendered":"https:\/\/xintaivalves.com\/?p=4794"},"modified":"2025-02-27T09:54:01","modified_gmt":"2025-02-27T01:54:01","slug":"the-ultimate-guide-to-double-block-and-bleed-valves","status":"publish","type":"post","link":"https:\/\/www.xintaivalves.com\/ar\/blog\/the-ultimate-guide-to-double-block-and-bleed-valves\/","title":{"rendered":"\u0627\u0644\u062f\u0644\u064a\u0644 \u0627\u0644\u0646\u0647\u0627\u0626\u064a \u0644\u0645\u0636\u0627\u0639\u0641\u0629 \u0627\u0644\u0633\u062f \u0648\u0627\u0644\u0646\u0632\u0641 \u0645\u0646 \u0627\u0644\u0635\u0645\u0627\u0645"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_86 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">\u062c\u062f\u0648\u0644 \u0627\u0644\u0645\u062d\u062a\u0648\u064a\u0627\u062a<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"\u062a\u0628\u062f\u064a\u0644 \u062c\u062f\u0648\u0644 \u0627\u0644\u0645\u062d\u062a\u0648\u0649\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">\u062a\u0628\u062f\u064a\u0644<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" 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\/ar\/blog\/the-ultimate-guide-to-double-block-and-bleed-valves\/#What_Are_Block_and_Bleed_Valves_BBVs\" >\u0645\u0627 \u0647\u064a \u0635\u0645\u0627\u0645\u0627\u062a \u0627\u0644\u0643\u062a\u0644\u0629 \u0648\u0627\u0644\u0646\u0632\u064a\u0641 (BBVs)\u061f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.xintaivalves.com\/ar\/blog\/the-ultimate-guide-to-double-block-and-bleed-valves\/#Types_of_Double_Block_and_Bleed_Valve\" >\u0623\u0646\u0648\u0627\u0639 \u0627\u0644\u0643\u062a\u0644 \u0627\u0644\u0645\u0632\u062f\u0648\u062c\u0629 \u0648\u0635\u0645\u0627\u0645 \u0627\u0644\u062a\u0633\u064a\u064a\u0644<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.xintaivalves.com\/ar\/blog\/the-ultimate-guide-to-double-block-and-bleed-valves\/#Applications_of_double_block_and_bleed_valves\" >\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u0635\u0645\u0627\u0645\u0627\u062a \u0630\u0627\u062a \u0627\u0644\u0643\u062a\u0644\u0629 \u0627\u0644\u0645\u0632\u062f\u0648\u062c\u0629 \u0648\u0627\u0644\u0646\u0632\u0641<\/a><\/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\/ar\/blog\/the-ultimate-guide-to-double-block-and-bleed-valves\/#How_Double_Block_and_Bleed_Valves_Work\" >\u0643\u064a\u0641\u064a\u0629 \u0639\u0645\u0644 \u0635\u0645\u0627\u0645\u0627\u062a \u0627\u0644\u0643\u062a\u0644\u0629 \u0627\u0644\u0645\u0632\u062f\u0648\u062c\u0629 \u0648\u0635\u0645\u0627\u0645\u0627\u062a \u0627\u0644\u062a\u0646\u0641\u064a\u0633<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.xintaivalves.com\/ar\/blog\/the-ultimate-guide-to-double-block-and-bleed-valves\/#Advantages_and_Features_of_Double_Block_and_Bleed_Valves\" >\u0645\u0632\u0627\u064a\u0627 \u0648\u062e\u0635\u0627\u0626\u0635 \u0635\u0645\u0627\u0645\u0627\u062a \u0627\u0644\u0628\u0644\u0648\u0643 \u0627\u0644\u0645\u0632\u062f\u0648\u062c \u0648\u0627\u0644\u062a\u0633\u064a\u064a\u0644<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.xintaivalves.com\/ar\/blog\/the-ultimate-guide-to-double-block-and-bleed-valves\/#Frequently_Asked_Questions_about_DBB_Valves\" >\u0627\u0644\u0623\u0633\u0626\u0644\u0629 \u0627\u0644\u0634\u0627\u0626\u0639\u0629 \u062d\u0648\u0644 \u0635\u0645\u0627\u0645\u0627\u062a DBB<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.xintaivalves.com\/ar\/blog\/the-ultimate-guide-to-double-block-and-bleed-valves\/#What_is_the_purpose_of_a_DBB_Valve\" >\u0645\u0627 \u0647\u0648 \u0627\u0644\u063a\u0631\u0636 \u0645\u0646 \u0635\u0645\u0627\u0645 DBB\u061f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.xintaivalves.com\/ar\/blog\/the-ultimate-guide-to-double-block-and-bleed-valves\/#How_does_a_DBB_Valve_differ_from_a_DIB_Valve\" >\u0643\u064a\u0641 \u064a\u062e\u062a\u0644\u0641 \u0635\u0645\u0627\u0645 DBB \u0639\u0646 \u0635\u0645\u0627\u0645 DIB\u061f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.xintaivalves.com\/ar\/blog\/the-ultimate-guide-to-double-block-and-bleed-valves\/#Why_are_DBB_Valves_considered_space-saving\" >\u0644\u0645\u0627\u0630\u0627 \u062a\u0639\u062a\u0628\u0631 \u0635\u0645\u0627\u0645\u0627\u062a DBB \u0645\u0648\u0641\u0631\u0629 \u0644\u0644\u0645\u0633\u0627\u062d\u0629\u061f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.xintaivalves.com\/ar\/blog\/the-ultimate-guide-to-double-block-and-bleed-valves\/#What_industries_commonly_use_DBB_Valves\" >\u0645\u0627 \u0647\u064a \u0627\u0644\u0635\u0646\u0627\u0639\u0627\u062a \u0627\u0644\u062a\u064a \u062a\u0633\u062a\u062e\u062f\u0645 \u0635\u0645\u0627\u0645\u0627\u062a DBB \u0628\u0634\u0643\u0644 \u0634\u0627\u0626\u0639\u061f<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.xintaivalves.com\/ar\/blog\/the-ultimate-guide-to-double-block-and-bleed-valves\/#XINTAI_VALVE%E2%80%94%E2%80%94China_Industrial_Valve_Manufacturer\" >\u0635\u0645\u0627\u0645 XINTAI\u2014\u2014\u0634\u0631\u0643\u0629 \u062a\u0635\u0646\u064a\u0639 \u0635\u0645\u0627\u0645\u0627\u062a \u0635\u0646\u0627\u0639\u064a\u0629 \u0641\u064a \u0627\u0644\u0635\u064a\u0646<\/a><\/li><\/ul><\/nav><\/div>\n\n<p class=\"wp-block-paragraph\">\u0647\u0644 \u062a\u0628\u062d\u062b \u0639\u0646 \u062f\u0644\u064a\u0644 \u0634\u0627\u0645\u0644 \u0639\u0646 \u0627\u0644\u0645\u0632\u062f\u0648\u062c\u061f <a target=\"_blank\" rel=\"noreferrer noopener\" href=\"https:\/\/www.xintaivalves.com\/ar\/blog\/ball-valve\/understanding-block-and-bleed-valves\/\">\u062d\u062c\u0628 \u0648\u0646\u0632\u064a\u0641<\/a> \u0635\u0645\u0627\u0645\u0627\u062a\u061f \u0644\u0627 \u062f\u0627\u0639\u064a \u0644\u0644\u0628\u062d\u062b \u0623\u0643\u062b\u0631! \u064a\u063a\u0637\u064a \u062f\u0644\u064a\u0644\u0646\u0627 \u0627\u0644\u0634\u0627\u0645\u0644 \u0643\u0644 \u0645\u0627 \u062a\u062d\u062a\u0627\u062c \u0625\u0644\u0649 \u0645\u0639\u0631\u0641\u062a\u0647\u060c \u0628\u062f\u0621\u064b\u0627 \u0645\u0646 \u0623\u0633\u0627\u0633\u064a\u0627\u062a \u0627\u0644\u0635\u0645\u0627\u0645\u0627\u062a \u0630\u0627\u062a \u0627\u0644\u0643\u062a\u0644\u0629 \u0627\u0644\u0645\u0632\u062f\u0648\u062c\u0629 \u0648\u0635\u0645\u0627\u0645\u0627\u062a \u0627\u0644\u062a\u0646\u0641\u064a\u0633 \u0625\u0644\u0649 \u0641\u0648\u0627\u0626\u062f\u0647\u0627 \u0648\u062a\u0637\u0628\u064a\u0642\u0627\u062a\u0647\u0627 \u0627\u0644\u0645\u062e\u062a\u0644\u0641\u0629.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0623<a target=\"_blank\" rel=\"noreferrer noopener\" href=\"https:\/\/www.xintaivalves.com\/ar\/products\/double-block-and-bleed-valve\/\"> \u0643\u062a\u0644\u0629 \u0645\u0632\u062f\u0648\u062c\u0629 \u0648\u0635\u0645\u0627\u0645 \u064a\u0646\u0632\u0641<\/a> (\u0635\u0645\u0627\u0645 DBB \u0628\u0627\u062e\u062a\u0635\u0627\u0631) \u0647\u0648 \u0623\u062d\u062f \u0623\u0643\u062b\u0631 \u0627\u0644\u0635\u0645\u0627\u0645\u0627\u062a \u0627\u0633\u062a\u062e\u062f\u0627\u0645\u064b\u0627 \u0639\u0644\u0649 \u0646\u0637\u0627\u0642 \u0648\u0627\u0633\u0639 <a target=\"_blank\" rel=\"noreferrer noopener\" href=\"https:\/\/www.xintaivalves.com\/ar\/knowledge-center\/how-does-safety-valve-work\/\">\u0635\u0645\u0627\u0645\u0627\u062a \u0627\u0644\u0623\u0645\u0627\u0646<\/a> \u0645\u062a\u0648\u0641\u0631 \u0641\u064a \u0627\u0644\u0633\u0648\u0642\u060c \u062d\u064a\u062b \u064a\u062c\u0645\u0639 \u0628\u064a\u0646 \u0643\u062a\u0644\u062a\u064a\u0646 \u0645\u0646\u0641\u0635\u0644\u062a\u064a\u0646 \u0648\u0623\u0646\u0638\u0645\u0629 \u0646\u0632\u064a\u0641 \u0641\u064a \u062d\u0632\u0645\u0629 \u0648\u0627\u062d\u062f\u0629 \u0645\u0636\u063a\u0648\u0637\u0629\u060c \u0645\u0645\u0627 \u064a\u062c\u0639\u0644\u0647 \u0645\u0646\u0627\u0633\u0628\u064b\u0627 \u0644\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0630\u0627\u062a \u0627\u0644\u0645\u0633\u0627\u062d\u0629 \u0627\u0644\u0645\u062d\u062f\u0648\u062f\u0629.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u062a\u0645 \u062a\u062b\u0628\u064a\u062a \u0635\u0645\u0627\u0645\u0627\u062a \u0627\u0644\u0643\u062a\u0644\u0629 \u0627\u0644\u0645\u0632\u062f\u0648\u062c\u0629 \u0648\u0627\u0644\u0646\u0632\u064a\u0641 \u0628\u0634\u0643\u0644 \u0634\u0627\u0626\u0639 \u0644\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u062a\u062f\u0641\u0642 \u0627\u0644\u0648\u0633\u0627\u0626\u0637 \u0641\u064a \u0627\u062a\u062c\u0627\u0647 \u0627\u0644\u0645\u0646\u0628\u0639 \u0648\u0627\u0644\u0645\u0635\u0628. \u0628\u0645\u062c\u0631\u062f \u0642\u0641\u0644\u0647\u0645\u0627 \u0641\u064a \u0645\u0643\u0627\u0646\u0647\u0645\u0627 \u060c \u064a\u0648\u0641\u0631 \u0635\u0645\u0627\u0645\u0627\u0646 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size-full is-resized\"><img fetchpriority=\"high\" decoding=\"async\" width=\"640\" height=\"640\" src=\"https:\/\/xintaivalves.com\/wp-content\/uploads\/2022\/03\/double-block-and-bleed-ball-valves.jpg\" alt=\"\" class=\"wp-image-1573\" style=\"width:411px;height:411px\" srcset=\"https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2022\/03\/double-block-and-bleed-ball-valves.jpg 640w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2022\/03\/double-block-and-bleed-ball-valves-300x300.jpg 300w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2022\/03\/double-block-and-bleed-ball-valves-150x150.jpg 150w\" sizes=\"(max-width: 640px) 100vw, 640px\" \/><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">\u062a\u062c\u0645\u0639 \u0627\u0644\u0643\u062a\u0644\u0629 \u0627\u0644\u0645\u0632\u062f\u0648\u062c\u0629 \u0648\u0635\u0645\u0627\u0645 \u0627\u0644\u062a\u0633\u064a\u064a\u0644 \u0628\u064a\u0646 \u0635\u0645\u0627\u0645\u064a\u0646 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\u0648\u0627\u0644\u0635\u0645\u0627\u0645 \u0627\u0644\u062a\u0646\u0641\u064a\u0633 (\u0635\u0645\u0627\u0645 DBB) \u0625\u0644\u0649 \u0635\u0645\u0627\u0645\u064a\u0646 \u0643\u062a\u0644\u0629 \u0641\u0631\u062f\u064a\u064a\u0646 \u0645\u062a\u0635\u0644\u064a\u0646 \u0628\u0628\u0639\u0636\u0647\u0645\u0627 \u0627\u0644\u0628\u0639\u0636 \u0628\u0635\u0645\u0627\u0645 \u062a\u0646\u0641\u064a\u0633 \u0628\u064a\u0646\u0647\u0645\u0627\u060c \u0648\u064a\u0633\u062a\u062e\u062f\u0645\u0627\u0646 \u0644\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0627\u0644\u062a\u0633\u0631\u0628. \u062a\u0633\u062a\u062e\u062f\u0645 \u0647\u0630\u0647 \u0627\u0644\u0635\u0645\u0627\u0645\u0627\u062a \u0633\u0637\u062d\u064a\u0646 \u0644\u0644\u062c\u0644\u0648\u0633 \u0644\u062a\u0648\u0641\u064a\u0631 <a target=\"_blank\" rel=\"noreferrer noopener\" href=\"https:\/\/www.xintaivalves.com\/ar\/blog\/understanding-the-working-of-pressure-seal-valves\/\">\u0623\u062e\u062a\u0627\u0645 \u0636\u062f 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srcset=\"https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2022\/03\/DBB-BALL-VALVE-1024x1024.jpg 1024w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2022\/03\/DBB-BALL-VALVE-300x300.jpg 300w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2022\/03\/DBB-BALL-VALVE-150x150.jpg 150w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2022\/03\/DBB-BALL-VALVE-768x768.jpg 768w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2022\/03\/DBB-BALL-VALVE.jpg 1536w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">\u062a\u0623\u062a\u064a \u0627\u0644\u0635\u0645\u0627\u0645\u0627\u062a \u0630\u0627\u062a \u0627\u0644\u0643\u062a\u0644\u0629 \u0627\u0644\u0645\u0632\u062f\u0648\u062c\u0629 \u0648\u0627\u0644\u0646\u0632\u0641 \u0641\u064a \u062a\u0635\u0645\u064a\u0645\u0627\u062a \u0645\u062e\u062a\u0644\u0641\u0629. \u0625\u0646\u0647\u0627 \u062a\u0648\u0641\u0631 \u0639\u0632\u0644\u062a\u064a\u0646 \u0648\u0627\u0633\u062a\u0646\u0632\u0627\u0641 \u0648\u0627\u062d\u062f \u0641\u064a \u0648\u062d\u062f\u0629 \u0645\u062f\u0645\u062c\u0629 \u0648\u0627\u062d\u062f\u0629 \u060c \u0645\u0645\u0627 \u064a\u0642\u0644\u0644 \u0628\u0634\u0643\u0644 \u0643\u0628\u064a\u0631 \u0645\u0646 \u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0645\u0633\u0627\u062d\u0629 \u0627\u0644\u062a\u0631\u0643\u064a\u0628 \u0648\u0627\u0644\u0635\u064a\u0627\u0646\u0629.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u0635\u0645\u0627\u0645 DBB \u0630\u0648 \u0627\u0644\u0648\u062d\u062f\u0629 \u0627\u0644\u0648\u0627\u062d\u062f\u0629<\/strong><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u062a\u064f\u0633\u062a\u062e\u062f\u0645 \u0635\u0645\u0627\u0645\u0627\u062a DBB \u0623\u062d\u0627\u062f\u064a\u0629 \u0627\u0644\u0648\u062d\u062f\u0629 \u0639\u0644\u0649 \u0646\u0637\u0627\u0642 \u0648\u0627\u0633\u0639 \u0641\u064a \u0627\u0644\u0639\u062f\u064a\u062f \u0645\u0646 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\u0645\u062b\u0627\u0644\u064a\u064b\u0627 \u0644\u062a\u0644\u0628\u064a\u0629 \u0627\u0644\u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u0641\u0631\u062f\u064a\u0629.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u0646\u0648\u0639 \u0627\u0644\u062e\u0631\u0637\u0648\u0634\u0629 \u0637\u0648\u0644 \u0642\u064a\u0627\u0633\u064a DBB Valve<\/strong><\/li>\n<\/ul>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"alignleft size-large is-resized\"><img decoding=\"async\" width=\"1024\" height=\"1024\" src=\"https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2023\/05\/DOUBLE-BLOCK-AND-BLEED-VALVE-1-1024x1024.webp\" alt=\"\" class=\"wp-image-8604\" style=\"width:358px;height:auto\" srcset=\"https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2023\/05\/DOUBLE-BLOCK-AND-BLEED-VALVE-1-1024x1024.webp 1024w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2023\/05\/DOUBLE-BLOCK-AND-BLEED-VALVE-1-300x300.webp 300w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2023\/05\/DOUBLE-BLOCK-AND-BLEED-VALVE-1-150x150.webp 150w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2023\/05\/DOUBLE-BLOCK-AND-BLEED-VALVE-1-768x768.webp 768w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2023\/05\/DOUBLE-BLOCK-AND-BLEED-VALVE-1-1536x1536.webp 1536w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2023\/05\/DOUBLE-BLOCK-AND-BLEED-VALVE-1-2048x2048.webp 2048w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2023\/05\/DOUBLE-BLOCK-AND-BLEED-VALVE-1-12x12.webp 12w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">\u062a\u0633\u062a\u062e\u062f\u0645 \u0635\u0645\u0627\u0645\u0627\u062a DBB \u0630\u0627\u062a \u0627\u0644\u0637\u0648\u0644 \u0627\u0644\u0642\u064a\u0627\u0633\u064a \u0645\u0646 \u0646\u0648\u0639 \u0627\u0644\u062e\u0631\u0637\u0648\u0634\u0629 \u062a\u0635\u0645\u064a\u0645 \u062e\u0631\u0637\u0648\u0634\u0629 \u0648\u0627\u062d\u062f\u0629 \u064a\u0645\u0643\u0646\u0647\u0627 \u062a\u0648\u0641\u064a\u0631 \u0645\u0627 \u064a\u0635\u0644 \u0625\u0644\u0649 60% \u0641\u064a \u0627\u0644\u0648\u0632\u0646 \u0648\u0627\u0644\u0645\u0633\u0627\u062d\u0629 \u0648\u0648\u0642\u062a \u0627\u0644\u062a\u062b\u0628\u064a\u062a \u0645\u0639 \u062a\u0642\u0644\u064a\u0644 \u0645\u0633\u0627\u0631\u0627\u062a \u0627\u0644\u062a\u0633\u0631\u0628 \u0625\u0644\u0649 \u0627\u0644\u063a\u0644\u0627\u0641 \u0627\u0644\u062c\u0648\u064a \u0641\u064a \u0646\u0641\u0633 \u0627\u0644\u0648\u0642\u062a - \u0645\u0645\u0627 \u064a\u062c\u0639\u0644\u0647\u0627 \u0627\u0644\u062d\u0644 \u0627\u0644\u0623\u0645\u062b\u0644 \u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u0639\u0632\u0644 \u0641\u064a \u0635\u0646\u0627\u0639\u0627\u062a \u0627\u0644\u0646\u0641\u0637 \u0648\u0627\u0644\u063a\u0627\u0632 \u0648\u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0643\u064a\u0645\u064a\u0627\u0626\u064a\u0629 \u0648\u0627\u0644\u0628\u062a\u0631\u0648\u0643\u064a\u0645\u0627\u0648\u064a\u0627\u062a \u0648\u0627\u0644\u0646\u0642\u0644 \u0648\u0627\u0644\u062a\u062e\u0632\u064a\u0646.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u062a\u0645\u064a\u0632 \u0647\u0630\u0627 \u0627\u0644\u0635\u0645\u0627\u0645 \u0627\u0644\u0645\u0636\u0627\u062f \u0644\u0644\u0643\u0647\u0631\u0628\u0627\u0621 \u0627\u0644\u0633\u0627\u0643\u0646\u0629 \u0648\u0627\u0644\u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u062d\u0631\u064a\u0642 \u0628\u0633\u0627\u0642 \u0645\u0639 \u0632\u0646\u0628\u0631\u0643 \u062a\u0648\u0635\u064a\u0644 \u062b\u0627\u0628\u062a \u0645\u062a\u0643\u0627\u0645\u0644 \u0644\u0645\u0646\u0639 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0621 \u0627\u0644\u0633\u0627\u0643\u0646\u0629 \u0645\u0646 \u0625\u062d\u062f\u0627\u062b \u0627\u0646\u0641\u062c\u0627\u0631\u0627\u062a \u0627\u0644\u0633\u0648\u0627\u0626\u0644 \u060c \u0628\u0627\u0644\u0625\u0636\u0627\u0641\u0629 \u0625\u0644\u0649 \u0643\u062a\u0641 \u0645\u0646 \u0627\u0644\u0646\u0648\u0639 T \u0627\u0644\u0645\u062a\u0643\u0627\u0645\u0644 \u0644\u062a\u0639\u0632\u064a\u0632 \u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u0627\u0646\u0641\u062c\u0627\u0631 \u0648\u0642\u062f\u0631\u0627\u062a \u0627\u0644\u062e\u062a\u0645.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u062b\u0644\u0627\u062b \u0642\u0637\u0639 \u0635\u0645\u0627\u0645 DBB \u0637\u0648\u0644 \u063a\u064a\u0631 \u0642\u064a\u0627\u0633\u064a<\/strong><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u062a\u062a\u0645\u064a\u0632 \u0635\u0645\u0627\u0645\u0627\u062a DBB \u0630\u0627\u062a \u0627\u0644\u0637\u0648\u0644 \u063a\u064a\u0631 \u0627\u0644\u0642\u064a\u0627\u0633\u064a \u0627\u0644\u0645\u0643\u0648\u0646\u0629 \u0645\u0646 \u062b\u0644\u0627\u062b \u0642\u0637\u0639 \u0628\u062a\u0635\u0645\u064a\u0645 \u0645\u0639\u064a\u0627\u0631\u064a \u064a\u062a\u0623\u0644\u0641 \u0645\u0646 \u0635\u0645\u0627\u0645\u064a\u0646 \u0643\u062a\u0644\u062a\u064a\u0646 \u0648\u0635\u0645\u0627\u0645 \u0646\u0627\u0632\u0641 \u0648\u0627\u062d\u062f \u062f\u0627\u062e\u0644 \u062c\u0633\u0645 \u0645\u0636\u063a\u0648\u0637. \u063a\u0627\u0644\u0628\u064b\u0627 \u0645\u0627 \u064a\u062a\u0645 \u0627\u0633\u062a\u062e\u062f\u0627\u0645\u0647\u0627 \u0644\u0639\u0645\u0644\u064a\u0627\u062a \u0627\u0644\u0633\u0648\u0627\u0626\u0644 \u0627\u0644\u0633\u0627\u0645\u0629 \u0641\u064a \u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u0639\u0627\u0644\u064a.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0628\u0627\u0644\u0645\u0642\u0627\u0631\u0646\u0629 \u0628\u0635\u0645\u0627\u0645\u0627\u062a \u0627\u0644\u0639\u0632\u0644 \u0627\u0644\u0623\u062e\u0631\u0649\u060c \u0641\u0625\u0646 \u0635\u0645\u0627\u0645\u0627\u062a DBB \u0633\u0647\u0644\u0629 \u0627\u0644\u062a\u0631\u0643\u064a\u0628 \u0648\u062e\u0641\u064a\u0641\u0629 \u0627\u0644\u0648\u0632\u0646 \u0644\u062a\u0648\u0641\u064a\u0631 \u0627\u0644\u0645\u0632\u064a\u062f \u0645\u0646 \u0627\u0644\u0645\u0633\u0627\u062d\u0629. \u0628\u0627\u0644\u0625\u0636\u0627\u0641\u0629 \u0625\u0644\u0649 \u0630\u0644\u0643\u060c \u0641\u0647\u064a \u0623\u0633\u0647\u0644 \u0641\u064a \u0627\u0644\u062a\u0634\u063a\u064a\u0644 \u0648\u0627\u0644\u0635\u064a\u0627\u0646\u0629.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Applications_of_double_block_and_bleed_valves\"><\/span><strong>\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u0635\u0645\u0627\u0645\u0627\u062a \u0630\u0627\u062a \u0627\u0644\u0643\u062a\u0644\u0629 \u0627\u0644\u0645\u0632\u062f\u0648\u062c\u0629 \u0648\u0627\u0644\u0646\u0632\u0641<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u062a\u064f\u0633\u062a\u062e\u062f\u0645 \u0635\u0645\u0627\u0645\u0627\u062a \u0627\u0644\u0643\u062a\u0644\u0629 \u0627\u0644\u0645\u0632\u062f\u0648\u062c\u0629 \u0648\u0627\u0644\u0646\u0632\u064a\u0641 (DBB) \u0641\u064a \u0645\u062c\u0645\u0648\u0639\u0629 \u0648\u0627\u0633\u0639\u0629 \u0645\u0646 \u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u062d\u064a\u062b \u064a\u0643\u0648\u0646 \u0645\u0646 \u0627\u0644\u0636\u0631\u0648\u0631\u064a \u0639\u0632\u0644 \u0645\u0635\u062f\u0631\u064a\u0646 \u0645\u0646\u0641\u0635\u0644\u064a\u0646 \u0644\u0644\u0636\u063a\u0637 \u0648\u062a\u0648\u0641\u064a\u0631 \u0645\u0627\u0646\u0639 \u062a\u0633\u0631\u0628 \u0632\u0627\u0626\u062f \u0628\u064a\u0646\u0647\u0645\u0627. \u062a\u062a\u0636\u0645\u0646 \u0628\u0639\u0636 \u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u0634\u0627\u0626\u0639\u0629 \u0644\u0635\u0645\u0627\u0645\u0627\u062a DBB \u0645\u0627 \u064a\u0644\u064a:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0635\u0646\u0627\u0639\u0629 \u0627\u0644\u0646\u0641\u0637 \u0648\u0627\u0644\u063a\u0627\u0632<\/li>\n\n\n\n<li>\u0627\u0644\u0635\u0646\u0627\u0639\u0629 \u0627\u0644\u0643\u064a\u0645\u0627\u0648\u064a\u0629<\/li>\n\n\n\n<li>\u062a\u0648\u0644\u064a\u062f \u0627\u0644\u0637\u0627\u0642\u0629<\/li>\n\n\n\n<li>\u0635\u0646\u0627\u0639\u0629 \u0627\u0644\u0627\u062f\u0648\u064a\u0629<\/li>\n\n\n\n<li>\u0645\u0639\u0627\u0644\u062c\u0629 \u0627\u0644\u0645\u064a\u0627\u0647<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u062a\u0639\u062a\u0628\u0631 \u0645\u0642\u0627\u064a\u064a\u0633 \u0627\u0644\u0636\u063a\u0637 \u0636\u0631\u0648\u0631\u064a\u0629 \u0644\u0639\u0632\u0644 \u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u0639\u0644\u0648\u064a \u0648\u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0633\u0644\u0627\u0645\u0629 \u0627\u0644\u0623\u062e\u062a\u0627\u0645\u060c \u0648\u0636\u0645\u0627\u0646 \u0623\u0639\u0645\u0627\u0644 \u0627\u0644\u0635\u064a\u0627\u0646\u0629 \u0627\u0644\u0622\u0645\u0646\u0629 \u0644\u0644\u0645\u0643\u0648\u0646\u0627\u062a \u0627\u0644\u0633\u0641\u0644\u064a\u0629 \u063a\u064a\u0631 \u0627\u0644\u0645\u0636\u063a\u0648\u0637\u0629.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"How_Double_Block_and_Bleed_Valves_Work\"><\/span><strong>\u0643\u064a\u0641\u064a\u0629 \u0639\u0645\u0644 \u0635\u0645\u0627\u0645\u0627\u062a \u0627\u0644\u0643\u062a\u0644\u0629 \u0627\u0644\u0645\u0632\u062f\u0648\u062c\u0629 \u0648\u0635\u0645\u0627\u0645\u0627\u062a \u0627\u0644\u062a\u0646\u0641\u064a\u0633<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"456\" height=\"474\" src=\"https:\/\/xintaivalves.com\/wp-content\/uploads\/2023\/05\/isolation_pressure_relief1.gif\" alt=\"\" class=\"wp-image-4795\"\/><figcaption class=\"wp-element-caption\">\u0645\u0635\u062f\u0631:<a href=\"https:\/\/wermac.org\/valves\/valves_dbb.html\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">wermac.org<\/a><\/figcaption><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">\u062a\u0645 \u062a\u0635\u0645\u064a\u0645 \u0635\u0645\u0627\u0645\u0627\u062a \u0627\u0644\u062a\u0643\u062a\u0644 \u0648\u0627\u0644\u0646\u0632\u0641 \u0627\u0644\u0645\u0632\u062f\u0648\u062c\u0629 (DBB) \u0644\u0636\u0645\u0627\u0646 \u0627\u0644\u0639\u0632\u0644 \u0627\u0644\u0622\u0645\u0646 \u0648\u0627\u0644\u0641\u0639\u0627\u0644 \u0641\u064a \u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628. \u0641\u064a\u0645\u0627 \u064a\u0644\u064a \u0634\u0631\u062d \u0645\u0628\u0633\u0637 \u0644\u0637\u0631\u064a\u0642\u0629 \u0639\u0645\u0644\u0647\u0627:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u0622\u0644\u064a\u0629 \u0627\u0644\u0639\u0632\u0644<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u064a\u062d\u062a\u0648\u064a \u0635\u0645\u0627\u0645 DBB \u0639\u0644\u0649 \u0635\u0645\u0627\u0645\u064a\u0646 \u0643\u062a\u0644\u0629 \u064a\u0639\u0645\u0644\u0627\u0646 \u0643\u062d\u0627\u062c\u0632 \u0644\u062a\u062f\u0641\u0642 \u0627\u0644\u0633\u0648\u0627\u0626\u0644.<\/li>\n\n\n\n<li>\u0639\u0646\u062f \u0625\u063a\u0644\u0627\u0642\u0647\u0645\u0627\u060c \u064a\u0646\u0634\u0626 \u0647\u0630\u0627\u0646 \u0627\u0644\u0635\u0645\u0627\u0645\u0627\u0646 \u062d\u062c\u0631\u0629 \u0645\u0639\u0632\u0648\u0644\u0629\u060c \u0645\u0645\u0627 \u064a\u062d\u062c\u0628 \u0627\u0644\u0633\u0627\u0626\u0644 \u0645\u0646 \u0627\u0644\u0627\u062a\u062c\u0627\u0647\u064a\u0646 \u0627\u0644\u0639\u0644\u0648\u064a \u0648\u0627\u0644\u0633\u0641\u0644\u064a.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u0648\u0638\u064a\u0641\u0629 \u0635\u0645\u0627\u0645 \u0627\u0644\u062a\u0646\u0641\u064a\u0633<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u064a\u0642\u0639 \u0635\u0645\u0627\u0645 \u0627\u0644\u062a\u0646\u0641\u064a\u0633 \u0628\u064a\u0646 \u0635\u0645\u0627\u0645\u064a \u0627\u0644\u0643\u062a\u0644\u062a\u064a\u0646\u060c \u0648\u0647\u0648 \u0636\u0631\u0648\u0631\u064a \u0644\u0644\u0633\u0644\u0627\u0645\u0629.<\/li>\n\n\n\n<li>\u064a\u0642\u0648\u0645 \u0628\u0625\u0637\u0644\u0627\u0642 \u0623\u064a \u0633\u0627\u0626\u0644 \u0623\u0648 \u0636\u063a\u0637 \u0645\u062d\u0627\u0635\u0631 \u062f\u0627\u062e\u0644 \u0627\u0644\u063a\u0631\u0641\u0629 \u0627\u0644\u0645\u0639\u0632\u0648\u0644\u0629\u060c \u0645\u0645\u0627 \u064a\u0636\u0645\u0646 \u0639\u062f\u0645 \u0648\u062c\u0648\u062f \u0623\u064a \u0636\u063a\u0637 \u0645\u062a\u0628\u0642\u064a.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u0639\u0645\u0644\u064a\u0629 \u0627\u0644\u062e\u062a\u0645<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u0639\u0646\u062f \u0627\u0644\u0625\u063a\u0644\u0627\u0642\u060c \u062a\u062a\u0644\u0627\u0645\u0633 \u0645\u0642\u0627\u0639\u062f \u0627\u0644\u0635\u0645\u0627\u0645 \u0645\u0639 \u0627\u0644\u0643\u0631\u0629 \u0623\u0648 \u0627\u0644\u0642\u0627\u0628\u0633\u060c \u0645\u0645\u0627 \u064a\u0634\u0643\u0644 \u062e\u062a\u0645\u064b\u0627 \u0645\u062d\u0643\u0645\u064b\u0627.<\/li>\n\n\n\n<li>\u064a\u0636\u0645\u0646 \u0625\u0639\u062f\u0627\u062f \u0627\u0644\u062e\u062a\u0645 \u0627\u0644\u0645\u0632\u062f\u0648\u062c \u0647\u0630\u0627 \u0639\u0632\u0644 \u0627\u0644\u0633\u0627\u0626\u0644 \u062a\u0645\u0627\u0645\u064b\u0627\u060c \u0645\u0645\u0627 \u064a\u0645\u0646\u0639 \u0627\u0644\u062a\u0633\u0631\u0628\u0627\u062a.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u0636\u0645\u0627\u0646 \u0627\u0644\u0633\u0644\u0627\u0645\u0629<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u0645\u0646 \u062e\u0644\u0627\u0644 \u062a\u0646\u0641\u064a\u0633 \u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u0645\u062d\u0628\u0648\u0633\u060c \u064a\u0633\u0645\u062d \u0635\u0645\u0627\u0645 DBB \u0628\u0627\u0644\u0635\u064a\u0627\u0646\u0629 \u0648\u0627\u0644\u062a\u0641\u062a\u064a\u0634 \u0627\u0644\u0622\u0645\u0646\u064a\u0646.<\/li>\n\n\n\n<li>\u064a\u0642\u0644\u0644 \u0645\u0646 \u0645\u062e\u0627\u0637\u0631 \u0627\u0644\u062d\u0648\u0627\u062f\u062b \u0645\u0646 \u062e\u0644\u0627\u0644 \u0636\u0645\u0627\u0646 \u0639\u062f\u0645 \u062e\u0631\u0648\u062c \u0623\u064a \u0645\u0648\u0627\u062f \u062e\u0637\u0631\u0629 \u0623\u062b\u0646\u0627\u0621 \u0645\u0647\u0627\u0645 \u0627\u0644\u0635\u064a\u0627\u0646\u0629.<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">\u0625\u0646 \u0647\u0630\u0647 \u0627\u0644\u0639\u0645\u0644\u064a\u0629 \u0627\u0644\u0628\u0633\u064a\u0637\u0629 \u062a\u062c\u0639\u0644 \u0635\u0645\u0627\u0645\u0627\u062a DBB \u062e\u064a\u0627\u0631\u064b\u0627 \u0645\u0648\u062b\u0648\u0642\u064b\u0627 \u0628\u0647 \u0644\u0644\u062d\u0641\u0627\u0638 \u0639\u0644\u0649 \u0627\u0644\u0633\u0644\u0627\u0645\u0629 \u0648\u0627\u0644\u0639\u0632\u0644 \u0641\u064a \u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629 \u0627\u0644\u0645\u062e\u062a\u0644\u0641\u0629.<\/p>\n\n\n\n<iframe width=\"800\" height=\"450\" src=\"https:\/\/www.youtube.com\/embed\/_Bunk8zWOFA?si=fGFsD8GuIDMhkVz_\" title=\"\u0645\u0634\u063a\u0644 \u0641\u064a\u062f\u064a\u0648 \u064a\u0648\u062a\u064a\u0648\u0628\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Advantages_and_Features_of_Double_Block_and_Bleed_Valves\"><\/span><strong>\u0645\u0632\u0627\u064a\u0627 \u0648\u062e\u0635\u0627\u0626\u0635 \u0635\u0645\u0627\u0645\u0627\u062a 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class=\"wp-block-list\">\n<li><strong>\u062a\u0635\u0645\u064a\u0645 \u0645\u0648\u0641\u0631 \u0644\u0644\u0645\u0633\u0627\u062d\u0629<\/strong><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u062a\u062c\u0645\u0639 \u0635\u0645\u0627\u0645\u0627\u062a \u0627\u0644\u0643\u062a\u0644\u0629 \u0648\u0627\u0644\u0646\u0632\u064a\u0641 \u0627\u0644\u0645\u0632\u062f\u0648\u062c\u0629 (\u0635\u0645\u0627\u0645\u0627\u062a DBB) \u062c\u0645\u064a\u0639 \u0627\u0644\u0645\u0643\u0648\u0646\u0627\u062a \u0627\u0644\u0636\u0631\u0648\u0631\u064a\u0629 \u0641\u064a \u0648\u062d\u062f\u0629 \u0648\u0627\u062d\u062f\u0629 \u0645\u062f\u0645\u062c\u0629\u060c \u0645\u0645\u0627 \u064a\u0648\u0641\u0631 \u0627\u0644\u0645\u0633\u0627\u062d\u0629 \u0648\u064a\u0639\u0632\u0632 \u0627\u0644\u0633\u0644\u0627\u0645\u0629. \u0643\u0645\u0627 \u0623\u0646\u0647\u0627 \u062a\u0642\u0644\u0644 \u0645\u0646 \u0646\u0642\u0627\u0637 \u0627\u0644\u062a\u0633\u0631\u0628 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\u0628\u0633\u0647\u0648\u0644\u0629 \u0627\u0644\u0635\u064a\u0627\u0646\u0629\u060c \u0645\u0645\u0627 \u064a\u0633\u0645\u062d \u0628\u0627\u0644\u0625\u0635\u0644\u0627\u062d \u0623\u0648 \u0627\u0644\u0627\u0633\u062a\u0628\u062f\u0627\u0644 \u062f\u0648\u0646 \u062a\u0639\u0637\u064a\u0644 \u062a\u062f\u0641\u0642 \u0627\u0644\u0633\u0648\u0627\u0626\u0644. \u0648\u0647\u064a \u0645\u0635\u0645\u0645\u0629 \u0644\u062a\u062d\u0645\u0644 \u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u0639\u0627\u0644\u064a \u0648\u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629\u060c \u0648\u0647\u064a \u0645\u0646\u0627\u0633\u0628\u0629 \u0644\u0644\u0635\u0646\u0627\u0639\u0627\u062a \u0645\u062b\u0644 \u0627\u0644\u0646\u0641\u0637 \u0648\u0627\u0644\u063a\u0627\u0632 \u0648\u0645\u0639\u0627\u0644\u062c\u0629 \u0627\u0644\u0645\u064a\u0627\u0647 \u0648\u0625\u0646\u062a\u0627\u062c \u0627\u0644\u0628\u062a\u0631\u0648\u0643\u064a\u0645\u0627\u0648\u064a\u0627\u062a.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Frequently_Asked_Questions_about_DBB_Valves\"><\/span><strong>\u0627\u0644\u0623\u0633\u0626\u0644\u0629 \u0627\u0644\u0634\u0627\u0626\u0639\u0629 \u062d\u0648\u0644 \u0635\u0645\u0627\u0645\u0627\u062a DBB<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_is_the_purpose_of_a_DBB_Valve\"><\/span>\u0645\u0627 \u0647\u0648 \u0627\u0644\u063a\u0631\u0636 \u0645\u0646 \u0635\u0645\u0627\u0645 DBB\u061f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0627\u0644\u063a\u0631\u0636 \u0627\u0644\u0623\u0633\u0627\u0633\u064a \u0645\u0646 \u0635\u0645\u0627\u0645 DBB \u0647\u0648 \u062a\u0648\u0641\u064a\u0631 \u0639\u0632\u0644 \u0645\u0632\u062f\u0648\u062c \u0625\u064a\u062c\u0627\u0628\u064a \u0648\u0642\u062f\u0631\u0627\u062a \u062a\u0647\u0648\u064a\u0629 \u0641\u064a \u0646\u0638\u0627\u0645 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628. \u0641\u0647\u0648 \u064a\u0639\u0632\u0644 \u0623\u0642\u0633\u0627\u0645 \u0627\u0644\u0646\u0638\u0627\u0645 \u0644\u0645\u0646\u0639 \u062a\u0633\u0631\u0628 \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u062e\u0637\u0631\u0629 \u0648\u064a\u0633\u0645\u062d \u0628\u0627\u0644\u0635\u064a\u0627\u0646\u0629 \u062f\u0648\u0646 \u062a\u0639\u0637\u064a\u0644 \u0627\u0644\u0639\u0645\u0644\u064a\u0627\u062a. \u064a\u0645\u0643\u0646 \u0644\u0635\u0645\u0627\u0645 \u0648\u0627\u062d\u062f \u0623\u0646 \u064a\u0639\u0645\u0644 \u0643\u062e\u062a\u0645 \u0636\u062f \u0627\u0644\u0636\u063a\u0637 \u0645\u0646 \u062c\u0627\u0646\u0628 \u0648\u0627\u062d\u062f \u0623\u0648 \u0643\u0644\u0627 \u0627\u0644\u062c\u0627\u0646\u0628\u064a\u0646\u060c \u0645\u0645\u0627 \u064a\u0648\u0641\u0631 \u0642\u062f\u0631\u0627\u062a \u0639\u0632\u0644 \u0648\u0646\u0632\u0648\u0641 \u0623\u0633\u0627\u0633\u064a\u0629. \u064a\u0633\u0627\u0639\u062f \u0635\u0645\u0627\u0645 \u0627\u0644\u062a\u0646\u0641\u064a\u0633 \u0641\u064a \u062a\u0643\u0648\u064a\u0646 DBB \u0641\u064a \u062a\u0647\u0648\u064a\u0629 \u0627\u0644\u0636\u063a\u0637 \u0623\u0648 \u0627\u0644\u0633\u0627\u0626\u0644 \u0627\u0644\u0645\u062d\u0628\u0648\u0633 \u0628\u0623\u0645\u0627\u0646\u060c \u0645\u0645\u0627 \u064a\u0636\u0645\u0646 \u0628\u064a\u0626\u0629 \u0639\u0645\u0644 \u0622\u0645\u0646\u0629.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"How_does_a_DBB_Valve_differ_from_a_DIB_Valve\"><\/span>\u0643\u064a\u0641 \u064a\u062e\u062a\u0644\u0641 \u0635\u0645\u0627\u0645 DBB \u0639\u0646 \u0635\u0645\u0627\u0645 DIB\u061f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0641\u064a \u062d\u064a\u0646 \u062a\u0648\u0641\u0631 \u0635\u0645\u0627\u0645\u0627\u062a DBB \u0648DIB (\u0627\u0644\u0639\u0632\u0644 \u0627\u0644\u0645\u0632\u062f\u0648\u062c \u0648\u0627\u0644\u0646\u0632\u064a\u0641) \u0627\u0644\u0639\u0632\u0644\u060c \u0625\u0644\u0627 \u0623\u0646\u0647\u0627 \u062a\u062e\u062a\u0644\u0641 \u0641\u064a \u062a\u0635\u0645\u064a\u0645 \u0645\u0642\u0639\u062f\u0647\u0627. \u064a\u0633\u062a\u062e\u062f\u0645 \u0635\u0645\u0627\u0645 DBB \u0633\u0637\u062d\u064a\u0646 \u0645\u0646\u0641\u0635\u0644\u064a\u0646 \u0644\u0644\u062c\u0644\u0648\u0633 \u0644\u0639\u0632\u0644 \u0627\u0644\u0636\u063a\u0637 \u0641\u064a \u0627\u062a\u062c\u0627\u0647 \u0648\u0627\u062d\u062f\u060c \u0628\u064a\u0646\u0645\u0627 \u064a\u0648\u0641\u0631 \u0635\u0645\u0627\u0645 DIB \u0639\u0632\u0644\u064b\u0627 \u0645\u0632\u062f\u0648\u062c\u064b\u0627 \u0641\u064a \u0643\u0644\u0627 \u0627\u0644\u0627\u062a\u062c\u0627\u0647\u064a\u0646. \u0648\u0647\u0630\u0627 \u064a\u062c\u0639\u0644 \u0635\u0645\u0627\u0645\u0627\u062a DIB \u0645\u0646\u0627\u0633\u0628\u0629 \u0644\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u062a\u064a \u062a\u062a\u0637\u0644\u0628 \u0627\u0644\u0639\u0632\u0644 \u0645\u0646 \u0643\u0644\u0627 \u0627\u0644\u0637\u0631\u0641\u064a\u0646\u060c \u0628\u064a\u0646\u0645\u0627 \u062a\u064f\u0633\u062a\u062e\u062f\u0645 \u0635\u0645\u0627\u0645\u0627\u062a DBB \u0639\u0627\u062f\u0629\u064b \u0644\u0644\u0639\u0632\u0644 \u0641\u064a \u0627\u062a\u062c\u0627\u0647 \u0648\u0627\u062d\u062f.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Why_are_DBB_Valves_considered_space-saving\"><\/span>\u0644\u0645\u0627\u0630\u0627 \u062a\u0639\u062a\u0628\u0631 \u0635\u0645\u0627\u0645\u0627\u062a DBB \u0645\u0648\u0641\u0631\u0629 \u0644\u0644\u0645\u0633\u0627\u062d\u0629\u061f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u062a\u0639\u062a\u0628\u0631 \u0635\u0645\u0627\u0645\u0627\u062a DBB \u0645\u0648\u0641\u0631\u0629 \u0644\u0644\u0645\u0633\u0627\u062d\u0629 \u0644\u0623\u0646\u0647\u0627 \u062a\u062f\u0645\u062c \u0635\u0645\u0627\u0645\u064a\u0646 \u0643\u062a\u0644\u0629 \u0648\u0635\u0645\u0627\u0645 \u062a\u0646\u0641\u064a\u0633 \u0641\u064a \u0648\u062d\u062f\u0629 \u0645\u062f\u0645\u062c\u0629 \u0648\u0627\u062d\u062f\u0629. \u0648\u0647\u0630\u0627 \u064a\u0644\u063a\u064a \u0627\u0644\u062d\u0627\u062c\u0629 \u0625\u0644\u0649 \u0635\u0645\u0627\u0645\u0627\u062a \u0645\u0646\u0641\u0635\u0644\u0629 \u0645\u062a\u0639\u062f\u062f\u0629\u060c \u0645\u0645\u0627 \u064a\u0642\u0644\u0644 \u0645\u0646 \u0645\u0633\u0627\u062d\u0629 \u0627\u0644\u062a\u0631\u0643\u064a\u0628 \u0648\u0627\u0644\u0648\u0632\u0646. \u0628\u0627\u0644\u0625\u0636\u0627\u0641\u0629 \u0625\u0644\u0649 \u0630\u0644\u0643\u060c \u064a\u0633\u0645\u062d \u0635\u0645\u0627\u0645 \u0627\u0644\u062a\u0635\u0631\u064a\u0641 \u0628\u062a\u0646\u0641\u064a\u0633 \u0623\u0648 \u0646\u0632\u0641 \u0627\u0644\u062a\u062c\u0648\u064a\u0641 \u0628\u064a\u0646 \u0633\u0637\u062d\u064a \u0627\u0644\u062c\u0644\u0648\u0633\u060c \u0645\u0645\u0627 \u064a\u0636\u0645\u0646 \u0639\u0632\u0644\u064b\u0627 \u0622\u0645\u0646\u064b\u0627 \u0648\u0625\u062f\u0627\u0631\u0629 \u0641\u0639\u0627\u0644\u0629 \u0644\u0644\u0636\u063a\u0637 \u062f\u0627\u062e\u0644 \u0627\u0644\u0646\u0638\u0627\u0645. \u0647\u0630\u0627 \u0627\u0644\u062a\u0635\u0645\u064a\u0645 \u0645\u0641\u064a\u062f \u0628\u0634\u0643\u0644 \u062e\u0627\u0635 \u0641\u064a \u0627\u0644\u0628\u064a\u0626\u0627\u062a \u062d\u064a\u062b \u0627\u0644\u0645\u0633\u0627\u062d\u0629 \u0645\u062d\u062f\u0648\u062f\u0629\u060c \u0645\u062b\u0644 \u0627\u0644\u0645\u0646\u0635\u0627\u062a \u0627\u0644\u0628\u062d\u0631\u064a\u0629 \u0648\u0627\u0644\u0645\u0635\u0627\u0646\u0639 \u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_industries_commonly_use_DBB_Valves\"><\/span>\u0645\u0627 \u0647\u064a \u0627\u0644\u0635\u0646\u0627\u0639\u0627\u062a \u0627\u0644\u062a\u064a \u062a\u0633\u062a\u062e\u062f\u0645 \u0635\u0645\u0627\u0645\u0627\u062a DBB \u0628\u0634\u0643\u0644 \u0634\u0627\u0626\u0639\u061f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u062a\u064f\u0633\u062a\u062e\u062f\u0645 \u0635\u0645\u0627\u0645\u0627\u062a DBB \u0639\u0644\u0649 \u0646\u0637\u0627\u0642 \u0648\u0627\u0633\u0639 \u0641\u064a \u0627\u0644\u0635\u0646\u0627\u0639\u0627\u062a \u0645\u062b\u0644 \u0627\u0644\u0646\u0641\u0637 \u0648\u0627\u0644\u063a\u0627\u0632 \u0648\u0627\u0644\u0628\u062a\u0631\u0648\u0643\u064a\u0645\u0627\u0648\u064a\u0627\u062a \u0648\u0627\u0644\u0645\u0639\u0627\u0644\u062c\u0629 \u0627\u0644\u0643\u064a\u0645\u064a\u0627\u0626\u064a\u0629 \u0648\u062a\u0648\u0644\u064a\u062f \u0627\u0644\u0637\u0627\u0642\u0629 \u0648\u0645\u0639\u0627\u0644\u062c\u0629 \u0627\u0644\u0645\u064a\u0627\u0647. \u0648\u0647\u064a \u0636\u0631\u0648\u0631\u064a\u0629 \u0641\u064a \u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u062a\u064a \u062a\u062a\u0637\u0644\u0628 \u0639\u0632\u0644\u064b\u0627 \u0645\u0648\u062b\u0648\u0642\u064b\u0627 \u0628\u0647 \u0644\u0645\u0646\u0639 \u062a\u0633\u0631\u0628 \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u062e\u0637\u0631\u0629 \u0648\u0636\u0645\u0627\u0646 \u0627\u0644\u0633\u0644\u0627\u0645\u0629 \u0623\u062b\u0646\u0627\u0621 \u0627\u0644\u0635\u064a\u0627\u0646\u0629 \u0648\u0627\u0644\u0625\u0635\u0644\u0627\u062d\u0627\u062a. \u062a\u0639\u062f \u0645\u0642\u0627\u064a\u064a\u0633 \u0627\u0644\u0636\u063a\u0637 \u0636\u0631\u0648\u0631\u064a\u0629 \u0644\u0639\u0632\u0644 \u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u0639\u0644\u0648\u064a \u0648\u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0633\u0644\u0627\u0645\u0629 \u0627\u0644\u0623\u062e\u062a\u0627\u0645\u060c \u0645\u0645\u0627 \u064a\u0636\u0645\u0646 \u0623\u0639\u0645\u0627\u0644 \u0627\u0644\u0635\u064a\u0627\u0646\u0629 \u0627\u0644\u0622\u0645\u0646\u0629 \u0644\u0644\u0645\u0643\u0648\u0646\u0627\u062a \u0627\u0644\u0633\u0641\u0644\u064a\u0629 \u063a\u064a\u0631 \u0627\u0644\u0645\u0636\u063a\u0648\u0637\u0629. \u062a\u062c\u0639\u0644\u0647\u0627 \u0642\u062f\u0631\u062a\u0647\u0627 \u0639\u0644\u0649 \u062a\u0648\u0641\u064a\u0631 \u0639\u0632\u0644 \u0645\u0632\u062f\u0648\u062c \u0625\u064a\u062c\u0627\u0628\u064a \u0645\u062b\u0627\u0644\u064a\u0629 \u0644\u0644\u0639\u0645\u0644\u064a\u0627\u062a \u0627\u0644\u062d\u0631\u062c\u0629 \u0641\u064a \u0647\u0630\u0647 \u0627\u0644\u0635\u0646\u0627\u0639\u0627\u062a.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"XINTAI_VALVE%E2%80%94%E2%80%94China_Industrial_Valve_Manufacturer\"><\/span>\u0635\u0645\u0627\u0645 XINTAI\u2014\u2014\u0634\u0631\u0643\u0629 \u062a\u0635\u0646\u064a\u0639 \u0635\u0645\u0627\u0645\u0627\u062a \u0635\u0646\u0627\u0639\u064a\u0629 \u0641\u064a \u0627\u0644\u0635\u064a\u0646<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0635\u0645\u0627\u0645 XINTAI \u0647\u0648 \u0623\u062d\u062f \u0627\u0644\u0635\u0645\u0627\u0645\u0627\u062a \u0627\u0644\u0631\u0627\u0626\u062f\u0629 <a target=\"_blank\" rel=\"noreferrer noopener\" href=\"https:\/\/www.xintaivalves.com\/ar\/blog\/top-10-industrial-valve-manufacturers-to-consider-in-2022\/\">\u0645\u0648\u0631\u062f\u064a \u0627\u0644\u0635\u0645\u0627\u0645\u0627\u062a \u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629<\/a> \u0627\u0644\u0645\u0646\u062a\u062c\u0627\u062a\u060c \u0627\u0644\u062a\u064a \u062a\u0642\u062f\u0645 \u0633\u062a\u0629 \u0646\u0637\u0627\u0642\u0627\u062a \u0648\u0622\u0644\u0627\u0641 \u0627\u0644\u0623\u0635\u0646\u0627\u0641 \u0639\u0628\u0631 \u0633\u062a\u0629 \u0646\u0637\u0627\u0642\u0627\u062a \u0645\u0646\u062a\u062c\u0627\u062a. \u062a\u062a\u0643\u0648\u0646 \u062e\u0637\u0648\u0637 \u0645\u0646\u062a\u062c\u0627\u062a\u0647\u0645 \u0645\u0646 \u0635\u0645\u0627\u0645\u0627\u062a \u0627\u0644\u062a\u062d\u0643\u0645\u060c <a target=\"_blank\" rel=\"noreferrer noopener\" href=\"https:\/\/www.xintaivalves.com\/ar\/blog\/cryogenic-valves\/a-complete-guide-to-cryogenic-valves\/\">\u0635\u0645\u0627\u0645\u0627\u062a \u0627\u0644\u062a\u0628\u0631\u064a\u062f<\/a>, <a target=\"_blank\" rel=\"noreferrer noopener\" href=\"https:\/\/www.xintaivalves.com\/ar\/ja\/blog\/the-ultimate-guide-to-gate-valves\/\">\u0628\u0648\u0627\u0628\u0629 \u0627\u0644\u0635\u0645\u0627\u0645\u0627\u062a<\/a>, <a target=\"_blank\" rel=\"noreferrer noopener\" href=\"https:\/\/www.xintaivalves.com\/ar\/blog\/a-comprehensive-guide-on-globe-valves\/\">\u0635\u0645\u0627\u0645\u0627\u062a \u0627\u0644\u0643\u0631\u0629 \u0627\u0644\u0623\u0631\u0636\u064a\u0629<\/a>\u0635\u0645\u0627\u0645\u0627\u062a \u0627\u0644\u0643\u0631\u0629\u060c <a target=\"_blank\" rel=\"noreferrer noopener\" href=\"https:\/\/www.xintaivalves.com\/ar\/blog\/check-valve-vs-ball-valve-understanding-the-key-differences\/\">\u0641\u062d\u0635 \u0627\u0644\u0635\u0645\u0627\u0645\u0627\u062a<\/a>, <a target=\"_blank\" rel=\"noreferrer noopener\" href=\"https:\/\/www.xintaivalves.com\/ar\/blog\/a-comprehensive-guide-to-different-types-of-butterfly-valves\/\">\u0635\u0645\u0627\u0645\u0627\u062a \u0641\u0631\u0627\u0634\u0629<\/a>\u0648\u0635\u0645\u0627\u0645\u0627\u062a \u0645\u062d\u0637\u0627\u062a \u0627\u0644\u0637\u0627\u0642\u0629 \u0628\u0627\u0644\u0625\u0636\u0627\u0641\u0629 \u0625\u0644\u0649 \u0635\u0645\u0627\u0645\u0627\u062a \u0627\u0644\u062a\u062d\u0643\u0645 \u0627\u0644\u0647\u064a\u062f\u0631\u0648\u0644\u064a\u0643\u064a\u0629 \u0644\u0644\u0623\u0643\u0633\u062c\u064a\u0646.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>","protected":false},"excerpt":{"rendered":"<p>\u0627\u0643\u062a\u0634\u0641 \u0627\u0644\u0623\u0646\u0648\u0627\u0639 \u0648\u0645\u0628\u0627\u062f\u0626 \u0627\u0644\u0639\u0645\u0644 \u0648\u0627\u0644\u0645\u0632\u0627\u064a\u0627 \u0648\u0627\u0644\u0645\u064a\u0632\u0627\u062a \u0627\u0644\u062e\u0627\u0635\u0629 \u0628\u0635\u0645\u0627\u0645\u0627\u062a \u0627\u0644\u0623\u0645\u0627\u0646 \u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645\u0629 \u0639\u0644\u0649 \u0646\u0637\u0627\u0642 \u0648\u0627\u0633\u0639 \u0641\u064a \u0635\u0646\u0627\u0639\u0627\u062a \u0645\u062b\u0644 \u0627\u0644\u0646\u0641\u0637 \u0648\u0627\u0644\u063a\u0627\u0632 \u0648\u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0643\u064a\u0645\u064a\u0627\u0626\u064a\u0629 \u0648\u062a\u0648\u0644\u064a\u062f \u0627\u0644\u0637\u0627\u0642\u0629 \u0648\u0627\u0644\u0635\u0646\u0627\u0639\u0627\u062a \u0627\u0644\u062f\u0648\u0627\u0626\u064a\u0629.<\/p>","protected":false},"author":3,"featured_media":1573,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[245],"class_list":["post-4794","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-ball-valves-types-and-working-principle"],"_links":{"self":[{"href":"https:\/\/www.xintaivalves.com\/ar\/wp-json\/wp\/v2\/posts\/4794","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.xintaivalves.com\/ar\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.xintaivalves.com\/ar\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.xintaivalves.com\/ar\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.xintaivalves.com\/ar\/wp-json\/wp\/v2\/comments?post=4794"}],"version-history":[{"count":3,"href":"https:\/\/www.xintaivalves.com\/ar\/wp-json\/wp\/v2\/posts\/4794\/revisions"}],"predecessor-version":[{"id":8607,"href":"https:\/\/www.xintaivalves.com\/ar\/wp-json\/wp\/v2\/posts\/4794\/revisions\/8607"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.xintaivalves.com\/ar\/wp-json\/wp\/v2\/media\/1573"}],"wp:attachment":[{"href":"https:\/\/www.xintaivalves.com\/ar\/wp-json\/wp\/v2\/media?parent=4794"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.xintaivalves.com\/ar\/wp-json\/wp\/v2\/categories?post=4794"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.xintaivalves.com\/ar\/wp-json\/wp\/v2\/tags?post=4794"}],"curies":[{"name":"\u0648\u0648\u0631\u062f\u0628\u0631\u064a\u0633","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}