{"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\/vi\/blog\/the-ultimate-guide-to-double-block-and-bleed-valves\/","title":{"rendered":"H\u01b0\u1edbng d\u1eabn C\u01a1 b\u1ea3n v\u1ec1 kh\u1ed1i \u0111\u00f4i v\u00e0 van ch\u1ea3y m\u00e1u"},"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\">M\u1ee5c l\u1ee5c<\/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=\"Chuy\u1ec3n \u0111\u1ed5i m\u1ee5c l\u1ee5c\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Chuy\u1ec3n \u0111\u1ed5i<\/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\/vi\/blog\/the-ultimate-guide-to-double-block-and-bleed-valves\/#What_Are_Block_and_Bleed_Valves_BBVs\" >Van ch\u1eb7n v\u00e0 van ch\u1ea3y m\u00e1u (BBV) l\u00e0 g\u00ec?<\/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\/vi\/blog\/the-ultimate-guide-to-double-block-and-bleed-valves\/#Types_of_Double_Block_and_Bleed_Valve\" >C\u00e1c lo\u1ea1i Double Block v\u00e0 Bleed Valve<\/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\/vi\/blog\/the-ultimate-guide-to-double-block-and-bleed-valves\/#Applications_of_double_block_and_bleed_valves\" >\u1ee8ng d\u1ee5ng c\u1ee7a van ch\u1eb7n \u0111\u00f4i v\u00e0 van ch\u1ea3y m\u00e1u<\/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\/vi\/blog\/the-ultimate-guide-to-double-block-and-bleed-valves\/#How_Double_Block_and_Bleed_Valves_Work\" >Van ch\u1eb7n \u0111\u00f4i v\u00e0 van x\u1ea3 kh\u00ed ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o<\/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\/vi\/blog\/the-ultimate-guide-to-double-block-and-bleed-valves\/#Advantages_and_Features_of_Double_Block_and_Bleed_Valves\" >\u01afu \u0111i\u1ec3m v\u00e0 t\u00ednh n\u0103ng c\u1ee7a Double Block v\u00e0 Bleed Valves<\/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\/vi\/blog\/the-ultimate-guide-to-double-block-and-bleed-valves\/#Frequently_Asked_Questions_about_DBB_Valves\" >Nh\u1eefng c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p v\u1ec1 Van 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\/vi\/blog\/the-ultimate-guide-to-double-block-and-bleed-valves\/#What_is_the_purpose_of_a_DBB_Valve\" >M\u1ee5c \u0111\u00edch c\u1ee7a van DBB l\u00e0 g\u00ec?<\/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\/vi\/blog\/the-ultimate-guide-to-double-block-and-bleed-valves\/#How_does_a_DBB_Valve_differ_from_a_DIB_Valve\" >Van DBB kh\u00e1c v\u1edbi van DIB nh\u01b0 th\u1ebf n\u00e0o?<\/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\/vi\/blog\/the-ultimate-guide-to-double-block-and-bleed-valves\/#Why_are_DBB_Valves_considered_space-saving\" >T\u1ea1i sao van DBB \u0111\u01b0\u1ee3c coi l\u00e0 ti\u1ebft ki\u1ec7m kh\u00f4ng gian?<\/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\/vi\/blog\/the-ultimate-guide-to-double-block-and-bleed-valves\/#What_industries_commonly_use_DBB_Valves\" >Nh\u1eefng ng\u00e0nh c\u00f4ng nghi\u1ec7p n\u00e0o th\u01b0\u1eddng s\u1eed d\u1ee5ng Van DBB?<\/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\/vi\/blog\/the-ultimate-guide-to-double-block-and-bleed-valves\/#XINTAI_VALVE%E2%80%94%E2%80%94China_Industrial_Valve_Manufacturer\" >VAN XINTAI\u2014\u2014Nh\u00e0 s\u1ea3n xu\u1ea5t van c\u00f4ng nghi\u1ec7p Trung Qu\u1ed1c<\/a><\/li><\/ul><\/nav><\/div>\n\n<p class=\"wp-block-paragraph\">\u0110ang t\u00ecm ki\u1ebfm m\u1ed9t h\u01b0\u1edbng d\u1eabn to\u00e0n di\u1ec7n v\u1ec1 \u0111\u00f4i <a target=\"_blank\" rel=\"noreferrer noopener\" href=\"https:\/\/www.xintaivalves.com\/vi\/blog\/ball-valve\/understanding-block-and-bleed-valves\/\">ch\u1eb7n v\u00e0 ch\u1ea3y m\u00e1u<\/a> van? Kh\u00f4ng c\u1ea7n t\u00ecm \u0111\u00e2u xa! H\u01b0\u1edbng d\u1eabn \u0111\u1ea7y \u0111\u1ee7 c\u1ee7a ch\u00fang t\u00f4i s\u1ebd cung c\u1ea5p m\u1ecdi th\u00f4ng tin b\u1ea1n c\u1ea7n bi\u1ebft, t\u1eeb nh\u1eefng ki\u1ebfn th\u1ee9c c\u01a1 b\u1ea3n v\u1ec1 van ch\u1eb7n v\u00e0 van x\u1ea3 k\u00e9p cho \u0111\u1ebfn nh\u1eefng l\u1ee3i \u00edch v\u00e0 \u1ee9ng d\u1ee5ng kh\u00e1c nhau c\u1ee7a ch\u00fang.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed8T<a target=\"_blank\" rel=\"noreferrer noopener\" href=\"https:\/\/www.xintaivalves.com\/vi\/products\/double-block-and-bleed-valve\/\"> kh\u1ed1i \u0111\u00f4i v\u00e0 van ch\u1ea3y m\u00e1u<\/a> (g\u1ecdi t\u1eaft l\u00e0 van DBB) l\u00e0 m\u1ed9t trong nh\u1eefng lo\u1ea1i van \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i nh\u1ea5t <a target=\"_blank\" rel=\"noreferrer noopener\" href=\"https:\/\/www.xintaivalves.com\/vi\/knowledge-center\/how-does-safety-valve-work\/\">van an to\u00e0n<\/a> tr\u00ean th\u1ecb tr\u01b0\u1eddng v\u00ec n\u00f3 k\u1ebft h\u1ee3p hai kh\u1ed1i ri\u00eang bi\u1ec7t v\u00e0 h\u1ec7 th\u1ed1ng x\u1ea3 kh\u00ed th\u00e0nh m\u1ed9t g\u00f3i nh\u1ecf g\u1ecdn, ph\u00f9 h\u1ee3p cho c\u00e1c \u1ee9ng d\u1ee5ng c\u00f3 kh\u00f4ng gian h\u1ea1n ch\u1ebf.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Van ch\u1eb7n \u0111\u00f4i v\u00e0 van ch\u1ea3y m\u00e1u th\u01b0\u1eddng \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t \u0111\u1ec3 ki\u1ec3m so\u00e1t d\u00f2ng ph\u01b0\u01a1ng ti\u1ec7n theo h\u01b0\u1edbng ng\u01b0\u1ee3c d\u00f2ng v\u00e0 xu\u00f4i d\u00f2ng. Sau khi \u0111\u01b0\u1ee3c kh\u00f3a v\u00e0o v\u1ecb tr\u00ed, hai van ch\u1eb7n cung c\u1ea5p s\u1ef1 c\u00e1ch ly t\u00edch c\u1ef1c, v\u1edbi van th\u1ee9 hai d\u00f9ng \u0111\u1ec3 gi\u1ea3m \u00e1p su\u1ea5t ph\u01b0\u01a1ng ti\u1ec7n d\u01b0 th\u1eeba n\u1ebfu c\u1ea7n. Ch\u00fang ta h\u00e3y xem chi ti\u1ebft c\u00e1c van.<\/p>\n\n\n\n<h2 class=\"wp-block-heading has-medium-font-size\"><span class=\"ez-toc-section\" id=\"What_Are_Block_and_Bleed_Valves_BBVs\"><\/span><strong>Van ch\u1eb7n v\u00e0 van ch\u1ea3y m\u00e1u (BBV) l\u00e0 g\u00ec?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter 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\">M\u1ed9t van x\u1ea3 v\u00e0 ch\u1eb7n k\u00e9p k\u1ebft h\u1ee3p hai van ch\u1eb7n n\u1ed9i tuy\u1ebfn v\u1edbi m\u1ed9t van x\u1ea3 \u0111\u1ec3 th\u1ef1c hi\u1ec7n c\u00e1c ch\u1ee9c n\u0103ng c\u1ee7a ba van ri\u00eang l\u1ebb \u0111\u1ed3ng th\u1eddi ti\u1ebft ki\u1ec7m kh\u00f4ng gian, th\u1eddi gian l\u1eafp \u0111\u1eb7t, chi ph\u00ed b\u1ea3o tr\u00ec, tr\u1ecdng l\u01b0\u1ee3ng v\u00e0 chi ph\u00ed so v\u1edbi vi\u1ec7c s\u1eed d\u1ee5ng t\u1eebng van ri\u00eang bi\u1ec7t. Ch\u00fang th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong m\u00f4i tr\u01b0\u1eddng c\u00f4ng nghi\u1ec7p s\u1eed d\u1ee5ng \u0111\u01b0\u1eddng \u1ed1ng d\u1eabn ch\u1ea5t l\u1ecfng, ch\u1eb3ng h\u1ea1n nh\u01b0 ng\u00e0nh c\u00f4ng nghi\u1ec7p d\u1ea7u kh\u00ed, c\u01a1 s\u1edf s\u1ea3n xu\u1ea5t h\u00f3a d\u1ea7u, m\u1ea1ng l\u01b0\u1edbi n\u01b0\u1edbc ho\u1eb7c \u0111\u01b0\u1eddng d\u00e2y truy\u1ec1n t\u1ea3i v\u1eadn chuy\u1ec3n v\u1eadt li\u1ec7u tinh ch\u1ebf.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Van ch\u1eb7n v\u00e0 x\u1ea3 k\u00e9p (van DBB) l\u00e0 van ch\u1eb7n hai van ri\u00eang bi\u1ec7t \u0111\u01b0\u1ee3c li\u00ean k\u1ebft v\u1edbi nhau b\u1eb1ng van x\u1ea3 \u1edf gi\u1eefa, d\u00f9ng \u0111\u1ec3 ki\u1ec3m tra r\u00f2 r\u1ec9. C\u00e1c van n\u00e0y s\u1eed d\u1ee5ng hai b\u1ec1 m\u1eb7t ng\u1ed3i \u0111\u1ec3 cung c\u1ea5p <a target=\"_blank\" rel=\"noreferrer noopener\" href=\"https:\/\/www.xintaivalves.com\/vi\/blog\/understanding-the-working-of-pressure-seal-valves\/\">ni\u00eam phong ch\u1ed1ng l\u1ea1i \u00e1p l\u1ef1c<\/a>, \u0111\u1ea3m b\u1ea3o an to\u00e0n v\u00e0 b\u1ea3o tr\u00ec trong qu\u00e1 tr\u00ecnh c\u00f4 l\u1eadp ch\u1ea5t l\u1ecfng. M\u1eb7c d\u00f9 \u0111\u00e2y v\u1eabn l\u00e0 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng th\u01b0\u1eddng xuy\u00ean nh\u1ea5t c\u1ee7a ch\u00fang, DBB c\u0169ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho c\u00e1c y\u00eau c\u1ea7u b\u1ecbt k\u00edn kh\u00e1c v\u00e0 nhanh ch\u00f3ng th\u00edch \u1ee9ng v\u1edbi nh\u1eefng thay \u0111\u1ed5i v\u1ec1 \u00e1p su\u1ea5t h\u1ec7 th\u1ed1ng ch\u1ea5t l\u1ecfng ho\u1eb7c nhu c\u1ea7u l\u01b0u l\u01b0\u1ee3ng.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Types_of_Double_Block_and_Bleed_Valve\"><\/span><strong>C\u00e1c lo\u1ea1i Double Block v\u00e0 Bleed Valve<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"alignright size-large is-resized\"><img decoding=\"async\" width=\"1024\" height=\"1024\" src=\"https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2022\/03\/DBB-BALL-VALVE-1024x1024.jpg\" alt=\"\" class=\"wp-image-1818\" style=\"width:365px;height:auto\" 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\">Van ch\u1eb7n \u0111\u00f4i v\u00e0 van ch\u1ea3y m\u00e1u c\u00f3 nhi\u1ec1u ki\u1ec3u d\u00e1ng kh\u00e1c nhau. Ch\u00fang cung c\u1ea5p hai c\u00e1ch ly v\u00e0 m\u1ed9t c\u1ed1ng trong m\u1ed9t thi\u1ebft b\u1ecb nh\u1ecf g\u1ecdn, gi\u1ea3m \u0111\u00e1ng k\u1ec3 c\u00e1c y\u00eau c\u1ea7u v\u1ec1 kh\u00f4ng gian l\u1eafp \u0111\u1eb7t v\u00e0 b\u1ea3o tr\u00ec.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Van \u0111\u01a1n DBB<\/strong><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Van DBB \u0111\u01a1n v\u1ecb \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong nhi\u1ec1u m\u00f4i tr\u01b0\u1eddng c\u00f4ng nghi\u1ec7p, t\u1eeb \u0111i\u1ec1u ti\u1ebft n\u01b0\u1edbc v\u00e0 \u0111i\u1ec1u ti\u1ebft nh\u00e0 m\u00e1y l\u1ecdc d\u1ea7u \u0111\u1ebfn c\u00e1c c\u01a1 s\u1edf s\u1ea3n xu\u1ea5t kh\u00ed \u0111\u1ed1t t\u1ef1 nhi\u00ean v\u00e0 nh\u00e0 m\u00e1y ch\u1ebf bi\u1ebfn h\u00f3a ch\u1ea5t, \u0111\u1ec3 ng\u0103n ng\u1eeba r\u00f2 r\u1ec9 v\u00e0 duy tr\u00ec t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a h\u1ec7 th\u1ed1ng. M\u1ed9t van \u0111\u01a1n c\u00f3 th\u1ec3 \u0111\u00f3ng vai tr\u00f2 nh\u01b0 m\u1ed9t l\u1edbp \u0111\u1ec7m ch\u1ed1ng l\u1ea1i \u00e1p su\u1ea5t t\u1eeb m\u1ed9t ho\u1eb7c c\u1ea3 hai b\u00ean, cung c\u1ea5p kh\u1ea3 n\u0103ng c\u00f4 l\u1eadp v\u00e0 x\u1ea3 kh\u00ed c\u1ea7n thi\u1ebft.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c van n\u00e0y c\u00f3 nhi\u1ec1u k\u00edch c\u1ee1 v\u00e0 c\u1ea5u h\u00ecnh kh\u00e1c nhau t\u00f9y thu\u1ed9c v\u00e0o m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng v\u00e0 ph\u01b0\u01a1ng ti\u1ec7n c\u1ee7a ch\u00fang. Kh\u1ea3 n\u0103ng t\u00f9y ch\u1ec9nh c\u0169ng l\u00e0m cho van n\u00e0y tr\u1edf n\u00ean l\u00fd t\u01b0\u1edfng \u0111\u1ec3 \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u c\u00e1 nh\u00e2n.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Lo\u1ea1i h\u1ed9p m\u1ef1c \u0110\u1ed9 d\u00e0i ti\u00eau chu\u1ea9n Van DBB<\/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\">Van DBB chi\u1ec1u d\u00e0i ti\u00eau chu\u1ea9n lo\u1ea1i h\u1ed9p m\u1ef1c s\u1eed d\u1ee5ng thi\u1ebft k\u1ebf h\u1ed9p m\u1ef1c \u0111\u01a1n c\u00f3 th\u1ec3 ti\u1ebft ki\u1ec7m t\u1edbi 60% v\u1ec1 tr\u1ecdng l\u01b0\u1ee3ng, kh\u00f4ng gian v\u00e0 th\u1eddi gian l\u1eafp \u0111\u1eb7t \u0111\u1ed3ng th\u1eddi gi\u1ea3m \u0111\u01b0\u1eddng r\u00f2 r\u1ec9 ra kh\u00ed quy\u1ec3n \u2013 khi\u1ebfn ch\u00fang tr\u1edf th\u00e0nh gi\u1ea3i ph\u00e1p l\u00fd t\u01b0\u1edfng cho c\u00e1c \u1ee9ng d\u1ee5ng c\u00f4 l\u1eadp trong c\u00e1c ng\u00e0nh D\u1ea7u kh\u00ed, H\u00f3a ch\u1ea5t, H\u00f3a d\u1ea7u v\u00e0 Truy\u1ec1n t\u1ea3i v\u00e0 L\u01b0u tr\u1eef.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Van ch\u1ed1ng t\u0129nh \u0111i\u1ec7n v\u00e0 ch\u1ed1ng ch\u00e1y n\u00e0y c\u00f3 th\u00e2n v\u1edbi l\u00f2 xo d\u1eabn t\u0129nh t\u00edch h\u1ee3p \u0111\u1ec3 ng\u0103n t\u0129nh \u0111i\u1ec7n g\u00e2y ra v\u1ee5 n\u1ed5 ch\u1ea5t l\u1ecfng, c\u0169ng nh\u01b0 vai ch\u1eef T t\u00edch h\u1ee3p \u0111\u1ec3 t\u0103ng c\u01b0\u1eddng kh\u1ea3 n\u0103ng ch\u1ed1ng n\u1ed5 v\u00e0 kh\u1ea3 n\u0103ng b\u1ecbt k\u00edn.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Van DBB c\u00f3 chi\u1ec1u d\u00e0i kh\u00f4ng chu\u1ea9n ba m\u1ea3nh<\/strong><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Van DBB ba m\u1ea3nh c\u00f3 chi\u1ec1u d\u00e0i kh\u00f4ng chu\u1ea9n c\u00f3 thi\u1ebft k\u1ebf m\u00f4-\u0111un bao g\u1ed3m hai van ch\u1eb7n v\u00e0 m\u1ed9t van ch\u1ea3y m\u00e1u trong m\u1ed9t th\u00e2n m\u00e1y nh\u1ecf g\u1ecdn. Ch\u00fang th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho c\u00e1c ho\u1ea1t \u0111\u1ed9ng c\u1ee7a ch\u1ea5t l\u1ecfng \u0111\u1ed9c h\u1ea1i trong c\u00e1c h\u1ec7 th\u1ed1ng \u00e1p su\u1ea5t cao.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">So v\u1edbi c\u00e1c van c\u00f4 l\u1eadp kh\u00e1c, van DBB d\u1ec5 l\u1eafp \u0111\u1eb7t v\u00e0 nh\u1eb9 \u0111\u1ec3 ti\u1ebft ki\u1ec7m kh\u00f4ng gian h\u01a1n. Th\u00eam v\u00e0o \u0111\u00f3, ch\u00fang d\u1ec5 v\u1eadn h\u00e0nh v\u00e0 b\u1ea3o tr\u00ec h\u01a1n.<\/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>\u1ee8ng d\u1ee5ng c\u1ee7a van ch\u1eb7n \u0111\u00f4i v\u00e0 van ch\u1ea3y m\u00e1u<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Van ch\u1eb7n v\u00e0 x\u1ea3 \u0111\u00f4i (DBB) \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong nhi\u1ec1u \u1ee9ng d\u1ee5ng khi c\u1ea7n c\u00e1ch ly hai ngu\u1ed3n \u00e1p su\u1ea5t ri\u00eang bi\u1ec7t v\u00e0 cung c\u1ea5p m\u1ed9t v\u00f2ng \u0111\u1ec7m d\u1ef1 ph\u00f2ng gi\u1eefa ch\u00fang. M\u1ed9t s\u1ed1 \u1ee9ng d\u1ee5ng ph\u1ed5 bi\u1ebfn c\u1ee7a van DBB bao g\u1ed3m:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Ng\u00e0nh c\u00f4ng nghi\u1ec7p d\u1ea7u m\u1ecf v\u00e0 kh\u00ed \u0111\u1ed1t<\/li>\n\n\n\n<li>c\u00f4ng nghi\u1ec7p h\u00f3a ch\u1ea5t<\/li>\n\n\n\n<li>S\u1ea3n xu\u1ea5t \u0111i\u1ec7n<\/li>\n\n\n\n<li>Ng\u00e0nh c\u00f4ng nghi\u1ec7p d\u01b0\u1ee3c ph\u1ea9m<\/li>\n\n\n\n<li>X\u1eed l\u00fd n\u01b0\u1edbc<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed3ng h\u1ed3 \u0111o \u00e1p su\u1ea5t r\u1ea5t c\u1ea7n thi\u1ebft \u0111\u1ec3 c\u00f4 l\u1eadp \u00e1p su\u1ea5t th\u01b0\u1ee3ng ngu\u1ed3n v\u00e0 x\u00e1c minh t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a ph\u1edbt, \u0111\u1ea3m b\u1ea3o c\u00f4ng vi\u1ec7c b\u1ea3o tr\u00ec an to\u00e0n tr\u00ean c\u00e1c b\u1ed9 ph\u1eadn h\u1ea1 ngu\u1ed3n kh\u00f4ng ch\u1ecbu \u00e1p su\u1ea5t.<\/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>Van ch\u1eb7n \u0111\u00f4i v\u00e0 van x\u1ea3 kh\u00ed ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o<\/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\">Ngu\u1ed3n:<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\">Van ch\u1eb7n v\u00e0 x\u1ea3 k\u00e9p (DBB) \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o c\u00e1ch ly an to\u00e0n v\u00e0 hi\u1ec7u qu\u1ea3 trong h\u1ec7 th\u1ed1ng \u0111\u01b0\u1eddng \u1ed1ng. Sau \u0111\u00e2y l\u00e0 ph\u00e2n t\u00edch \u0111\u01a1n gi\u1ea3n v\u1ec1 ho\u1ea1t \u0111\u1ed9ng c\u1ee7a ch\u00fang:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>C\u01a1 ch\u1ebf c\u00f4 l\u1eadp<\/strong>\n<ul class=\"wp-block-list\">\n<li>Van DBB c\u00f3 hai van ch\u1eb7n \u0111\u00f3ng vai tr\u00f2 nh\u01b0 r\u00e0o c\u1ea3n d\u00f2ng ch\u1ea3y c\u1ee7a ch\u1ea5t l\u1ecfng.<\/li>\n\n\n\n<li>Khi \u0111\u00f3ng, hai van n\u00e0y t\u1ea1o ra m\u1ed9t khoang ri\u00eang bi\u1ec7t, ng\u0103n ch\u1eb7n ch\u1ea5t l\u1ecfng t\u1eeb c\u1ea3 h\u01b0\u1edbng th\u01b0\u1ee3ng l\u01b0u v\u00e0 h\u1ea1 l\u01b0u.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Ch\u1ee9c n\u0103ng van x\u1ea3<\/strong>\n<ul class=\"wp-block-list\">\n<li>N\u1eb1m gi\u1eefa hai van ch\u1eb7n, van x\u1ea3 kh\u00ed c\u00f3 vai tr\u00f2 quan tr\u1ecdng \u0111\u1ed1i v\u1edbi s\u1ef1 an to\u00e0n.<\/li>\n\n\n\n<li>N\u00f3 gi\u1ea3i ph\u00f3ng b\u1ea5t k\u1ef3 ch\u1ea5t l\u1ecfng ho\u1eb7c \u00e1p su\u1ea5t n\u00e0o b\u1ecb m\u1eafc k\u1eb9t b\u00ean trong khoang c\u00e1ch ly, \u0111\u1ea3m b\u1ea3o kh\u00f4ng c\u00f2n \u00e1p su\u1ea5t d\u01b0 n\u00e0o.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Quy tr\u00ecnh ni\u00eam phong<\/strong>\n<ul class=\"wp-block-list\">\n<li>Khi \u0111\u00f3ng, c\u00e1c \u0111\u1ebf van ti\u1ebfp x\u00fac v\u1edbi bi ho\u1eb7c n\u00fat ch\u1eb7n, t\u1ea1o th\u00e0nh m\u1ed9t l\u1edbp \u0111\u1ec7m k\u00edn.<\/li>\n\n\n\n<li>Thi\u1ebft k\u1ebf k\u00edn k\u00e9p n\u00e0y \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u1ecfng \u0111\u01b0\u1ee3c c\u00f4 l\u1eadp ho\u00e0n to\u00e0n, ng\u0103n ng\u1eeba r\u00f2 r\u1ec9.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u0110\u1ea3m b\u1ea3o an to\u00e0n<\/strong>\n<ul class=\"wp-block-list\">\n<li>B\u1eb1ng c\u00e1ch x\u1ea3 \u00e1p su\u1ea5t b\u1ecb gi\u1eef l\u1ea1i, van DBB cho ph\u00e9p b\u1ea3o tr\u00ec v\u00e0 ki\u1ec3m tra an to\u00e0n.<\/li>\n\n\n\n<li>N\u00f3 gi\u1ea3m thi\u1ec3u nguy c\u01a1 tai n\u1ea1n b\u1eb1ng c\u00e1ch \u0111\u1ea3m b\u1ea3o kh\u00f4ng c\u00f3 v\u1eadt li\u1ec7u nguy hi\u1ec3m n\u00e0o \u0111\u01b0\u1ee3c gi\u1ea3i ph\u00f3ng trong qu\u00e1 tr\u00ecnh b\u1ea3o tr\u00ec.<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">Ho\u1ea1t \u0111\u1ed9ng \u0111\u01a1n gi\u1ea3n n\u00e0y khi\u1ebfn van DBB tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn \u0111\u00e1ng tin c\u1eady \u0111\u1ec3 duy tr\u00ec s\u1ef1 an to\u00e0n v\u00e0 c\u00f4 l\u1eadp trong nhi\u1ec1u \u1ee9ng d\u1ee5ng c\u00f4ng nghi\u1ec7p kh\u00e1c nhau.<\/p>\n\n\n\n<iframe width=\"800\" height=\"450\" src=\"https:\/\/www.youtube.com\/embed\/_Bunk8zWOFA?si=fGFsD8GuIDMhkVz_\" title=\"tr\u00ecnh ph\u00e1t video YouTube\" 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>\u01afu \u0111i\u1ec3m v\u00e0 t\u00ednh n\u0103ng c\u1ee7a Double Block v\u00e0 Bleed Valves<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Van ch\u1eb7n v\u00e0 x\u1ea3 k\u00e9p \u0111\u01b0\u1ee3c \u01b0a chu\u1ed9ng trong nhi\u1ec1u ng\u00e0nh c\u00f4ng nghi\u1ec7p v\u00ec ch\u00fang gi\u00fap ng\u0103n ng\u1eeba r\u00f2 r\u1ec9 v\u00e0 duy tr\u00ec an to\u00e0n cho h\u1ec7 th\u1ed1ng.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Thi\u1ebft k\u1ebf ti\u1ebft ki\u1ec7m kh\u00f4ng gian<\/strong><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Van ch\u1eb7n v\u00e0 x\u1ea3 k\u00e9p (van DBB) k\u1ebft h\u1ee3p t\u1ea5t c\u1ea3 c\u00e1c th\u00e0nh ph\u1ea7n c\u1ea7n thi\u1ebft th\u00e0nh m\u1ed9t \u0111\u01a1n v\u1ecb nh\u1ecf g\u1ecdn, ti\u1ebft ki\u1ec7m kh\u00f4ng gian v\u00e0 t\u0103ng c\u01b0\u1eddng an to\u00e0n. Ch\u00fang l\u00e0m gi\u1ea3m c\u00e1c \u0111i\u1ec3m r\u00f2 r\u1ec9 ti\u1ec1m \u1ea9n v\u00e0 t\u0103ng c\u01b0\u1eddng an to\u00e0n v\u1eadn h\u00e0nh. Trong m\u1ed9t s\u1ed1 tr\u01b0\u1eddng h\u1ee3p, c\u00f3 th\u1ec3 c\u1ea7n s\u1eed d\u1ee5ng hai van ri\u00eang bi\u1ec7t \u0111\u1ec3 c\u00f4 l\u1eadp ho\u00e0n to\u00e0n v\u00e0 \u0111\u1ea3m b\u1ea3o an to\u00e0n.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>S\u1ee9c \u0111\u1ec1 kh\u00e1ng gi\u1ea3i n\u00e9n n\u1ed5<\/strong><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c van n\u00e0y c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c s\u1ef1 thay \u0111\u1ed5i \u00e1p su\u1ea5t v\u00e0 nhi\u1ec7t \u0111\u1ed9 kh\u1eafc nghi\u1ec7t m\u00e0 kh\u00f4ng b\u1ecb v\u1ee1, khi\u1ebfn ch\u00fang tr\u1edf n\u00ean l\u00fd t\u01b0\u1edfng \u0111\u1ec3 ng\u0103n ng\u1eeba \u00f4 nhi\u1ec5m d\u00f2ng ch\u1ea3y.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u00cdt \u0111\u01b0\u1eddng r\u00f2 r\u1ec9 h\u01a1n<\/strong><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Van DBB \u0111\u01a1n gi\u1ea3n h\u00f3a vi\u1ec7c b\u1ea3o tr\u00ec b\u1eb1ng c\u00e1ch k\u1ebft h\u1ee3p hai van c\u00f4 l\u1eadp v\u1edbi m\u1ed9t van x\u1ea3 \u0111\u1ec3 x\u1ea3 ho\u1eb7c th\u00f4ng h\u01a1i trong m\u1ed9t \u0111\u01a1n v\u1ecb. Ch\u00fang \u0111\u01b0\u1ee3c ch\u1ee9ng nh\u1eadn an to\u00e0n ch\u00e1y n\u1ed5 v\u00e0 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p nh\u01b0 d\u1ea7u kh\u00ed, ch\u1ebf bi\u1ebfn h\u00f3a ch\u1ea5t v\u00e0 s\u1ea3n xu\u1ea5t h\u00f3a d\u1ea7u.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Gi\u1ea3m \u00e1p su\u1ea5t gi\u1ea3m<\/strong><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c van n\u00e0y c\u00f3 \u0111\u1ed9 gi\u1ea3m \u00e1p su\u1ea5t t\u1ed1i thi\u1ec3u do thi\u1ebft k\u1ebf to\u00e0n b\u1ed9 l\u1ed7 khoan, t\u1ea1o ra d\u00f2ng ch\u1ea3y tr\u01a1n tru. Van x\u1ea3 \u0111\u1ea3m b\u1ea3o m\u00f4i tr\u01b0\u1eddng an to\u00e0n b\u1eb1ng c\u00e1ch x\u1ea3 kh\u00f4ng gian gi\u1eefa c\u00e1c van ch\u1eb7n.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>B\u1ea3o tr\u00ec d\u1ec5 d\u00e0ng<\/strong><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Van DBB d\u1ec5 b\u1ea3o tr\u00ec, cho ph\u00e9p s\u1eeda ch\u1eefa ho\u1eb7c thay th\u1ebf m\u00e0 kh\u00f4ng l\u00e0m gi\u00e1n \u0111o\u1ea1n d\u00f2ng ch\u1ea3y ch\u1ea5t l\u1ecfng. Ch\u00fang \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o \u0111\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c \u00e1p su\u1ea5t v\u00e0 nhi\u1ec7t \u0111\u1ed9 cao, ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p nh\u01b0 d\u1ea7u kh\u00ed, x\u1eed l\u00fd n\u01b0\u1edbc v\u00e0 s\u1ea3n xu\u1ea5t h\u00f3a d\u1ea7u.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Frequently_Asked_Questions_about_DBB_Valves\"><\/span><strong>Nh\u1eefng c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p v\u1ec1 Van 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>M\u1ee5c \u0111\u00edch c\u1ee7a van DBB l\u00e0 g\u00ec?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ee5c \u0111\u00edch ch\u00ednh c\u1ee7a van DBB l\u00e0 cung c\u1ea5p kh\u1ea3 n\u0103ng c\u00f4 l\u1eadp k\u00e9p v\u00e0 th\u00f4ng h\u01a1i t\u00edch c\u1ef1c trong h\u1ec7 th\u1ed1ng \u0111\u01b0\u1eddng \u1ed1ng. N\u00f3 c\u00f4 l\u1eadp c\u00e1c ph\u1ea7n c\u1ee7a h\u1ec7 th\u1ed1ng \u0111\u1ec3 ng\u0103n r\u00f2 r\u1ec9 v\u1eadt li\u1ec7u nguy hi\u1ec3m v\u00e0 cho ph\u00e9p b\u1ea3o tr\u00ec m\u00e0 kh\u00f4ng l\u00e0m gi\u00e1n \u0111o\u1ea1n ho\u1ea1t \u0111\u1ed9ng. M\u1ed9t van \u0111\u01a1n c\u00f3 th\u1ec3 \u0111\u00f3ng vai tr\u00f2 nh\u01b0 m\u1ed9t l\u1edbp \u0111\u1ec7m ch\u1ed1ng l\u1ea1i \u00e1p su\u1ea5t t\u1eeb m\u1ed9t ho\u1eb7c c\u1ea3 hai b\u00ean, cung c\u1ea5p kh\u1ea3 n\u0103ng c\u00f4 l\u1eadp v\u00e0 x\u1ea3 kh\u00ed c\u1ea7n thi\u1ebft. Van x\u1ea3 kh\u00ed trong c\u1ea5u h\u00ecnh DBB gi\u00fap x\u1ea3 \u00e1p su\u1ea5t ho\u1eb7c ch\u1ea5t l\u1ecfng b\u1ecb k\u1eb9t m\u1ed9t c\u00e1ch an to\u00e0n, \u0111\u1ea3m b\u1ea3o m\u00f4i tr\u01b0\u1eddng l\u00e0m vi\u1ec7c an to\u00e0n.<\/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>Van DBB kh\u00e1c v\u1edbi van DIB nh\u01b0 th\u1ebf n\u00e0o?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Trong khi c\u1ea3 van DBB v\u00e0 DIB (c\u00e1ch ly k\u00e9p v\u00e0 x\u1ea3 kh\u00ed) \u0111\u1ec1u cung c\u1ea5p kh\u1ea3 n\u0103ng c\u00e1ch ly, ch\u00fang kh\u00e1c nhau v\u1ec1 thi\u1ebft k\u1ebf ch\u1ed7 ng\u1ed3i. Van DBB s\u1eed d\u1ee5ng hai b\u1ec1 m\u1eb7t ch\u1ed7 ng\u1ed3i ri\u00eang bi\u1ec7t \u0111\u1ec3 c\u00e1ch ly \u00e1p su\u1ea5t theo m\u1ed9t h\u01b0\u1edbng, trong khi van DIB cung c\u1ea5p kh\u1ea3 n\u0103ng c\u00e1ch ly k\u00e9p theo c\u1ea3 hai h\u01b0\u1edbng. \u0110i\u1ec1u n\u00e0y l\u00e0m cho van DIB ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng y\u00eau c\u1ea7u c\u00e1ch ly t\u1eeb c\u1ea3 hai \u0111\u1ea7u, trong khi van DBB th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 c\u00e1ch ly m\u1ed9t h\u01b0\u1edbng.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Why_are_DBB_Valves_considered_space-saving\"><\/span>T\u1ea1i sao van DBB \u0111\u01b0\u1ee3c coi l\u00e0 ti\u1ebft ki\u1ec7m kh\u00f4ng gian?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Van DBB \u0111\u01b0\u1ee3c coi l\u00e0 ti\u1ebft ki\u1ec7m kh\u00f4ng gian v\u00ec ch\u00fang t\u00edch h\u1ee3p hai van ch\u1eb7n v\u00e0 m\u1ed9t van x\u1ea3 v\u00e0o m\u1ed9t \u0111\u01a1n v\u1ecb nh\u1ecf g\u1ecdn duy nh\u1ea5t. \u0110i\u1ec1u n\u00e0y lo\u1ea1i b\u1ecf nhu c\u1ea7u v\u1ec1 nhi\u1ec1u van ri\u00eang bi\u1ec7t, gi\u1ea3m kh\u00f4ng gian l\u1eafp \u0111\u1eb7t v\u00e0 tr\u1ecdng l\u01b0\u1ee3ng. Ngo\u00e0i ra, van x\u1ea3 cho ph\u00e9p th\u00f4ng h\u01a1i ho\u1eb7c x\u1ea3 khoang gi\u1eefa hai b\u1ec1 m\u1eb7t gh\u1ebf, \u0111\u1ea3m b\u1ea3o c\u00e1ch ly an to\u00e0n v\u00e0 qu\u1ea3n l\u00fd hi\u1ec7u qu\u1ea3 \u00e1p su\u1ea5t trong h\u1ec7 th\u1ed1ng. Thi\u1ebft k\u1ebf n\u00e0y \u0111\u1eb7c bi\u1ec7t c\u00f3 l\u1ee3i trong m\u00f4i tr\u01b0\u1eddng c\u00f3 kh\u00f4ng gian h\u1ea1n ch\u1ebf, ch\u1eb3ng h\u1ea1n nh\u01b0 gi\u00e0n khoan ngo\u00e0i kh\u01a1i v\u00e0 nh\u00e0 m\u00e1y c\u00f4ng nghi\u1ec7p.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_industries_commonly_use_DBB_Valves\"><\/span>Nh\u1eefng ng\u00e0nh c\u00f4ng nghi\u1ec7p n\u00e0o th\u01b0\u1eddng s\u1eed d\u1ee5ng Van DBB?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Van DBB \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p nh\u01b0 d\u1ea7u kh\u00ed, h\u00f3a d\u1ea7u, ch\u1ebf bi\u1ebfn h\u00f3a ch\u1ea5t, ph\u00e1t \u0111i\u1ec7n v\u00e0 x\u1eed l\u00fd n\u01b0\u1edbc. Ch\u00fang r\u1ea5t c\u1ea7n thi\u1ebft trong c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u00f2i h\u1ecfi s\u1ef1 c\u00f4 l\u1eadp \u0111\u00e1ng tin c\u1eady \u0111\u1ec3 ng\u0103n ng\u1eeba r\u00f2 r\u1ec9 v\u1eadt li\u1ec7u nguy hi\u1ec3m v\u00e0 \u0111\u1ea3m b\u1ea3o an to\u00e0n trong qu\u00e1 tr\u00ecnh b\u1ea3o tr\u00ec v\u00e0 s\u1eeda ch\u1eefa. \u0110\u1ed3ng h\u1ed3 \u0111o \u00e1p su\u1ea5t r\u1ea5t c\u1ea7n thi\u1ebft \u0111\u1ec3 c\u00f4 l\u1eadp \u00e1p su\u1ea5t th\u01b0\u1ee3ng ngu\u1ed3n v\u00e0 x\u00e1c minh t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a ph\u1edbt, \u0111\u1ea3m b\u1ea3o c\u00f4ng vi\u1ec7c b\u1ea3o tr\u00ec an to\u00e0n tr\u00ean c\u00e1c th\u00e0nh ph\u1ea7n h\u1ea1 ngu\u1ed3n kh\u00f4ng ch\u1ecbu \u00e1p su\u1ea5t. Kh\u1ea3 n\u0103ng cung c\u1ea5p s\u1ef1 c\u00f4 l\u1eadp k\u00e9p t\u00edch c\u1ef1c c\u1ee7a ch\u00fang khi\u1ebfn ch\u00fang tr\u1edf n\u00ean l\u00fd t\u01b0\u1edfng cho c\u00e1c quy tr\u00ecnh quan tr\u1ecdng trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p n\u00e0y.<\/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>VAN XINTAI\u2014\u2014Nh\u00e0 s\u1ea3n xu\u1ea5t van c\u00f4ng nghi\u1ec7p Trung Qu\u1ed1c<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Van XINTAI l\u00e0 m\u1ed9t trong nh\u1eefng van h\u00e0ng \u0111\u1ea7u <a target=\"_blank\" rel=\"noreferrer noopener\" href=\"https:\/\/www.xintaivalves.com\/vi\/blog\/top-10-industrial-valve-manufacturers-to-consider-in-2022\/\">nh\u00e0 cung c\u1ea5p van c\u00f4ng nghi\u1ec7p<\/a> s\u1ea3n ph\u1ea9m, cung c\u1ea5p s\u00e1u lo\u1ea1i v\u00e0 h\u00e0ng ng\u00e0n lo\u1ea1i s\u1ea3n ph\u1ea9m kh\u00e1c nhau tr\u00ean s\u00e1u lo\u1ea1i s\u1ea3n ph\u1ea9m. D\u00f2ng s\u1ea3n ph\u1ea9m c\u1ee7a h\u1ecd bao g\u1ed3m van \u0111i\u1ec1u khi\u1ec3n, <a target=\"_blank\" rel=\"noreferrer noopener\" href=\"https:\/\/www.xintaivalves.com\/vi\/blog\/cryogenic-valves\/a-complete-guide-to-cryogenic-valves\/\">van \u0111\u00f4ng l\u1ea1nh<\/a>, <a target=\"_blank\" rel=\"noreferrer noopener\" href=\"https:\/\/www.xintaivalves.com\/vi\/ja\/blog\/the-ultimate-guide-to-gate-valves\/\">van c\u1ed5ng<\/a>, <a target=\"_blank\" rel=\"noreferrer noopener\" href=\"https:\/\/www.xintaivalves.com\/vi\/blog\/a-comprehensive-guide-on-globe-valves\/\">van c\u1ea7u<\/a>, van bi, <a target=\"_blank\" rel=\"noreferrer noopener\" href=\"https:\/\/www.xintaivalves.com\/vi\/blog\/check-valve-vs-ball-valve-understanding-the-key-differences\/\">ki\u1ec3m tra van<\/a>, <a target=\"_blank\" rel=\"noreferrer noopener\" href=\"https:\/\/www.xintaivalves.com\/vi\/blog\/a-comprehensive-guide-to-different-types-of-butterfly-valves\/\">van b\u01b0\u1edbm<\/a>, van nh\u00e0 m\u00e1y \u0111i\u1ec7n c\u0169ng nh\u01b0 van \u0111i\u1ec1u khi\u1ec3n th\u1ee7y l\u1ef1c oxy.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>","protected":false},"excerpt":{"rendered":"<p>Kh\u00e1m ph\u00e1 c\u00e1c lo\u1ea1i, nguy\u00ean t\u1eafc l\u00e0m vi\u1ec7c, \u01b0u \u0111i\u1ec3m v\u00e0 t\u00ednh n\u0103ng c\u1ee7a c\u00e1c lo\u1ea1i van an to\u00e0n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i n\u00e0y trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p nh\u01b0 d\u1ea7u kh\u00ed, h\u00f3a ch\u1ea5t, s\u1ea3n xu\u1ea5t \u0111i\u1ec7n v\u00e0 d\u01b0\u1ee3c ph\u1ea9m.<\/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\/vi\/wp-json\/wp\/v2\/posts\/4794","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.xintaivalves.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.xintaivalves.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.xintaivalves.com\/vi\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.xintaivalves.com\/vi\/wp-json\/wp\/v2\/comments?post=4794"}],"version-history":[{"count":3,"href":"https:\/\/www.xintaivalves.com\/vi\/wp-json\/wp\/v2\/posts\/4794\/revisions"}],"predecessor-version":[{"id":8607,"href":"https:\/\/www.xintaivalves.com\/vi\/wp-json\/wp\/v2\/posts\/4794\/revisions\/8607"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.xintaivalves.com\/vi\/wp-json\/wp\/v2\/media\/1573"}],"wp:attachment":[{"href":"https:\/\/www.xintaivalves.com\/vi\/wp-json\/wp\/v2\/media?parent=4794"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.xintaivalves.com\/vi\/wp-json\/wp\/v2\/categories?post=4794"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.xintaivalves.com\/vi\/wp-json\/wp\/v2\/tags?post=4794"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}