{"id":15079,"date":"2026-04-09T16:58:25","date_gmt":"2026-04-09T08:58:25","guid":{"rendered":"https:\/\/www.xintaivalves.com\/?p=15079"},"modified":"2026-04-16T17:03:20","modified_gmt":"2026-04-16T09:03:20","slug":"what-is-cryogenic-gate-valve","status":"publish","type":"post","link":"https:\/\/www.xintaivalves.com\/vi\/blog\/gate-valve\/what-is-cryogenic-gate-valve\/","title":{"rendered":"Van C\u1ed5ng \u0110\u00f4ng L\u1ea1nh \u0110\u01b0\u1ee3c Gi\u1ea3i Th\u00edch: Thi\u1ebft K\u1ebf, Nguy\u00ean L\u00fd Ho\u1ea1t \u0110\u1ed9ng v\u00e0 \u1ee8ng D\u1ee5ng"},"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\/gate-valve\/what-is-cryogenic-gate-valve\/#What_Makes_Cryogenic_Service_Different_from_Standard_Valve_Applications\" >\u0110i\u1ec1u g\u00ec l\u00e0m cho d\u1ecbch v\u1ee5 \u0111\u00f4ng l\u1ea1nh kh\u00e1c bi\u1ec7t so v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng van ti\u00eau chu\u1ea9n<\/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\/gate-valve\/what-is-cryogenic-gate-valve\/#Five_Design_Features_That_Make_a_Cryogenic_Gate_Valve_Work\" >N\u0103m t\u00ednh n\u0103ng thi\u1ebft k\u1ebf gi\u00fap van c\u1ed5ng \u0111\u00f4ng l\u1ea1nh ho\u1ea1t \u0111\u1ed9ng<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.xintaivalves.com\/vi\/blog\/gate-valve\/what-is-cryogenic-gate-valve\/#Extended_Bonnet_Gate_Valve\" >Van c\u1ed5ng n\u1eafp k\u00e9o d\u00e0i<\/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\/vi\/blog\/gate-valve\/what-is-cryogenic-gate-valve\/#Material_Selection\" >L\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u<\/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\/vi\/blog\/gate-valve\/what-is-cryogenic-gate-valve\/#Wedge_Gate_Design_and_Seating\" >Thi\u1ebft k\u1ebf c\u1ed5ng n\u00eam v\u00e0 v\u1ecb tr\u00ed \u0111\u00f3ng<\/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\/vi\/blog\/gate-valve\/what-is-cryogenic-gate-valve\/#Cavity_Pressure_Relief\" >Gi\u1ea3m \u00e1p l\u1ef1c khoang<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.xintaivalves.com\/vi\/blog\/gate-valve\/what-is-cryogenic-gate-valve\/#Fire-Safe_Design\" >Thi\u1ebft k\u1ebf an to\u00e0n ch\u00e1y n\u1ed5<\/a><\/li><\/ul><\/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\/vi\/blog\/gate-valve\/what-is-cryogenic-gate-valve\/#How_the_Valve_Opens_Closes_and_Seals_at_Extreme_Temperatures\" >C\u00e1ch van m\u1edf, \u0111\u00f3ng v\u00e0 l\u00e0m k\u00edn \u1edf nhi\u1ec7t \u0111\u1ed9 c\u1ef1c th\u1ea5p<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.xintaivalves.com\/vi\/blog\/gate-valve\/what-is-cryogenic-gate-valve\/#Cryogenic_Torque_Expert\" >Chuy\u00ean gia m\u00f4-men xo\u1eafn \u0111\u00f4ng l\u1ea1nh<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.xintaivalves.com\/vi\/blog\/gate-valve\/what-is-cryogenic-gate-valve\/#Industries_and_Applications_That_Rely_on_Cryogenic_Gate_Valves\" >C\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p v\u00e0 \u1ee9ng d\u1ee5ng d\u1ef1a v\u00e0o van c\u1ed5ng \u0111\u00f4ng l\u1ea1nh<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.xintaivalves.com\/vi\/blog\/gate-valve\/what-is-cryogenic-gate-valve\/#How_Cryogenic_Gate_Valves_Compare_to_Globe_Ball_and_High-Pressure_Designs\" >C\u00e1ch van c\u1ed5ng \u0111\u00f4ng l\u1ea1nh so s\u00e1nh v\u1edbi c\u00e1c thi\u1ebft k\u1ebf van c\u1ea7u, van bi v\u00e0 \u00e1p su\u1ea5t cao<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/www.xintaivalves.com\/vi\/blog\/gate-valve\/what-is-cryogenic-gate-valve\/#Cryogenic_Globe_Valves_and_Flow_Regulation\" >Van c\u1ea7u \u0111\u00f4ng l\u1ea1nh v\u00e0 \u0111i\u1ec1u ch\u1ec9nh l\u01b0u l\u01b0\u1ee3ng<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/www.xintaivalves.com\/vi\/blog\/gate-valve\/what-is-cryogenic-gate-valve\/#Ball_Valves_and_Cold_Flow_Risk\" >Van bi v\u00e0 r\u1ee7i ro d\u00f2ng ch\u1ea3y l\u1ea1nh<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/www.xintaivalves.com\/vi\/blog\/gate-valve\/what-is-cryogenic-gate-valve\/#High_Pressure_Gate_Valve_Designs\" >Thi\u1ebft k\u1ebf van c\u1ed5ng \u00e1p su\u1ea5t cao<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/www.xintaivalves.com\/vi\/blog\/gate-valve\/what-is-cryogenic-gate-valve\/#What_to_Know_Before_Installing_or_Maintaining_a_Cryogenic_Gate_Valve\" >Nh\u1eefng \u0111i\u1ec1u c\u1ea7n bi\u1ebft tr\u01b0\u1edbc khi l\u1eafp \u0111\u1eb7t ho\u1eb7c b\u1ea3o tr\u00ec van c\u1ed5ng \u0111\u00f4ng l\u1ea1nh<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/www.xintaivalves.com\/vi\/blog\/gate-valve\/what-is-cryogenic-gate-valve\/#How_to_Evaluate_Cryogenic_Gate_Valve_Manufacturers_Before_You_Order\" >C\u00e1ch \u0111\u00e1nh gi\u00e1 c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t van c\u1ed5ng \u0111\u00f4ng l\u1ea1nh tr\u01b0\u1edbc khi \u0111\u1eb7t h\u00e0ng<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/www.xintaivalves.com\/vi\/blog\/gate-valve\/what-is-cryogenic-gate-valve\/#Xintai_Cryogenic_Gate_Valves\" >Van c\u1ed5ng \u0111\u00f4ng l\u1ea1nh Xintai<\/a><\/li><\/ul><\/nav><\/div>\n\n<p class=\"wp-block-paragraph\">Van c\u1ed5ng \u0111\u00f4ng l\u1ea1nh l\u00e0 m\u1ed9t lo\u1ea1i van c\u00f4ng nghi\u1ec7p chuy\u00ean d\u1ee5ng \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o \u0111\u1ec3 ph\u1ee5c v\u1ee5 \u1edf nhi\u1ec7t \u0111\u1ed9 c\u1ef1c th\u1ea5p, ho\u1ea1t \u0111\u1ed9ng \u0111\u00e1ng tin c\u1eady xu\u1ed1ng \u0111\u1ebfn -196\u00b0C v\u00e0 th\u1ea5p h\u01a1n. C\u00e1c van ti\u00eau chu\u1ea9n s\u1ebd h\u1ecfng trong nh\u1eefng \u0111i\u1ec1u ki\u1ec7n n\u00e0y v\u00ec kim lo\u1ea1i tr\u1edf n\u00ean gi\u00f2n v\u00e0 s\u1ef1 co ng\u00f3t do nhi\u1ec7t g\u00e2y r\u00f2 r\u1ec9 c\u00e1c m\u1ed1i l\u00e0m k\u00edn.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"682\" src=\"https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/04\/image1-2-1024x682.webp\" alt=\"\" class=\"wp-image-15081\" srcset=\"https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/04\/image1-2-1024x682.webp 1024w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/04\/image1-2-300x200.webp 300w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/04\/image1-2-768x512.webp 768w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/04\/image1-2-18x12.webp 18w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/04\/image1-2.webp 1229w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_Makes_Cryogenic_Service_Different_from_Standard_Valve_Applications\"><\/span><strong>\u0110i\u1ec1u g\u00ec l\u00e0m cho d\u1ecbch v\u1ee5 \u0111\u00f4ng l\u1ea1nh kh\u00e1c bi\u1ec7t so v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng van ti\u00eau chu\u1ea9n<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">H\u1ea7u h\u1ebft c\u00e1c van c\u00f4ng nghi\u1ec7p \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf cho d\u1ea3i nhi\u1ec7t \u0111\u1ed9 v\u1eeba ph\u1ea3i. \u1ede nhi\u1ec7t \u0111\u1ed9 \u0111\u00f4ng l\u1ea1nh, th\u00e9p carbon m\u1ea5t \u0111\u1ed9 d\u1ebbo, c\u00e1c gio\u0103ng \u0111\u00e0n h\u1ed3i co l\u1ea1i v\u00e0 n\u1ee9t, v\u00e0 th\u00e2n van b\u1ecb k\u1eb9t c\u1ee9ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Van \u0111\u00f4ng l\u1ea1nh \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n \u0111\u1eb7c bi\u1ec7t \u0111\u1ec3 gi\u1ea3i quy\u1ebft nh\u1eefng v\u1ea5n \u0111\u1ec1 n\u00e0y, v\u1edbi m\u1ecdi y\u1ebfu t\u1ed1 thi\u1ebft k\u1ebf \u0111\u1ec1u kh\u1eafc ph\u1ee5c m\u1ed9t ch\u1ebf \u0111\u1ed9 h\u1ecfng h\u00f3c m\u00e0 ph\u1ea7n c\u1ee9ng ti\u00eau chu\u1ea9n kh\u00f4ng th\u1ec3 x\u1eed l\u00fd.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Five_Design_Features_That_Make_a_Cryogenic_Gate_Valve_Work\"><\/span><strong>N\u0103m t\u00ednh n\u0103ng thi\u1ebft k\u1ebf gi\u00fap van c\u1ed5ng \u0111\u00f4ng l\u1ea1nh ho\u1ea1t \u0111\u1ed9ng<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.xintaivalves.com\/vi\/products\/cryogenic-gate-valve-2\/\">Van c\u1ed5ng \u0111\u00f4ng l\u1ea1nh<\/a> thi\u1ebft k\u1ebf \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng xoay quanh vi\u1ec7c gi\u1eef cho c\u01a1 ch\u1ebf v\u1eadn h\u00e0nh ho\u1ea1t \u0111\u1ed9ng \u1edf nhi\u1ec7t \u0111\u1ed9 l\u00e0m v\u00f4 hi\u1ec7u h\u00f3a c\u00e1c van ti\u00eau chu\u1ea9n. M\u1ed7i t\u00ednh n\u0103ng d\u01b0\u1edbi \u0111\u00e2y t\u1ed3n t\u1ea1i v\u00ec m\u1ed9t l\u00fd do k\u1ef9 thu\u1eadt c\u1ee5 th\u1ec3.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"alignright size-large is-resized\"><a href=\"https:\/\/www.xintaivalves.com\/vi\/products\/cryogenic-gate-valve-2\/\"><img decoding=\"async\" src=\"https:\/\/dbfhaf64fpo53.cloudfront.net\/wp-content\/uploads\/2022\/02\/%E6%9C%AA%E6%A0%87%E9%A2%98-2-5.jpg\" alt=\"\" style=\"width:226px;height:auto\"\/><\/a><figcaption class=\"wp-element-caption\"><a href=\"https:\/\/www.xintaivalves.com\/vi\/products\/cryogenic-gate-valve-2\/\">VAN C\u1ed4NG \u0110\u00d4NG L\u1ea0NH<\/a><\/figcaption><\/figure>\n<\/div>\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Extended_Bonnet_Gate_Valve\"><\/span><strong>Van c\u1ed5ng n\u1eafp k\u00e9o d\u00e0i<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">N\u1eafp van k\u00e9o d\u00e0i n\u00e2ng b\u1ed9 ph\u1eadn l\u00e0m k\u00edn th\u00e2n van l\u00ean cao h\u01a1n m\u1ee9c ch\u1ea5t l\u1ecfng \u0111\u00f4ng l\u1ea1nh, t\u1ea1o ra m\u1ed9t kh\u00f4ng gian h\u01a1i gi\u00fap gi\u1eef cho gio\u0103ng \u0111\u1ee7 \u1ea5m \u0111\u1ec3 ho\u1ea1t \u0111\u1ed9ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">N\u1ebfu kh\u00f4ng c\u00f3 ph\u1ea7n k\u00e9o d\u00e0i n\u00e0y, h\u01a1i \u1ea9m trong kh\u00ed quy\u1ec3n s\u1ebd \u0111\u00f3ng b\u0103ng xung quanh b\u1ed9 ph\u1eadn l\u00e0m k\u00edn v\u00e0 kh\u00f3a th\u00e2n van t\u1ea1i ch\u1ed7.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Material_Selection\"><\/span><strong>L\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Th\u00e9p carbon tr\u1edf n\u00ean gi\u00f2n d\u01b0\u1edbi -29\u00b0C, \u0111i\u1ec1u n\u00e0y lo\u1ea1i tr\u1eeb n\u00f3 kh\u1ecfi d\u1ecbch v\u1ee5 \u0111\u00f4ng l\u1ea1nh. M\u1ed9t van c\u1ed5ng b\u1eb1ng th\u00e9p kh\u00f4ng g\u1ec9 \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o t\u1eeb 304, 304L ho\u1eb7c 316L gi\u1eef \u0111\u01b0\u1ee3c \u0111\u1ed9 d\u1ebbo \u0111\u1ebfn -196\u00b0C v\u00e0 l\u00e0 lo\u1ea1i m\u1eb7c \u0111\u1ecbnh cho th\u00e2n v\u00e0 n\u1eafp van c\u1ed5ng \u0111\u00f4ng l\u1ea1nh.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">H\u1ee3p kim titan v\u00e0 \u0111\u1ed3ng nh\u00f4m C95800 c\u00f3 s\u1eb5n trong tr\u01b0\u1eddng h\u1ee3p c\u00e1c lo\u1ea1i th\u00e9p kh\u00f4ng g\u1ec9 kh\u00f4ng \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u \u1ee9ng d\u1ee5ng.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Wedge_Gate_Design_and_Seating\"><\/span><strong>Thi\u1ebft k\u1ebf c\u1ed5ng n\u00eam v\u00e0 v\u1ecb tr\u00ed \u0111\u00f3ng<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">C\u1ea5u h\u00ecnh van c\u1ed5ng d\u1ea1ng n\u00eam \u00e9p kim lo\u1ea1i v\u00e0o kim lo\u1ea1i t\u1ea1i b\u1ec1 m\u1eb7t l\u00e0m k\u00edn. C\u00e1c m\u1eb7t gh\u1ebf v\u00e0 m\u1eb7t n\u00eam th\u01b0\u1eddng \u0111\u01b0\u1ee3c ph\u1ee7 c\u1ee9ng b\u1eb1ng Stellite \u0111\u1ec3 ch\u1ed1ng m\u00e0i m\u00f2n d\u01b0\u1edbi chu k\u1ef3 nhi\u1ec7t l\u1eb7p \u0111i l\u1eb7p l\u1ea1i.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110i\u1ec1u n\u00e0y t\u1ea1o ra m\u1ed9t gio\u0103ng k\u00edn kh\u00ed ho\u00e0n h\u1ea3o m\u00e0 c\u00e1c thi\u1ebft k\u1ebf gio\u0103ng m\u1ec1m kh\u00f4ng th\u1ec3 duy tr\u00ec \u1edf nhi\u1ec7t \u0111\u1ed9 \u0111\u00f4ng l\u1ea1nh.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Cavity_Pressure_Relief\"><\/span><strong>Gi\u1ea3m \u00e1p l\u1ef1c khoang<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Khi van \u0111\u00f3ng, ch\u1ea5t l\u1ecfng b\u1ecb k\u1eb9t trong khoang n\u1eafp van \u1ea5m l\u00ean m\u1ed9t ch\u00fat v\u00e0 bay h\u01a1i. N\u1ebfu kh\u00f4ng c\u00f3 van x\u1ea3, \u00e1p su\u1ea5t t\u00edch t\u1ee5 c\u00f3 th\u1ec3 l\u00e0m v\u1ee1 n\u1eafp van.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t l\u1ed7 x\u1ea3 nh\u1ecf \u1edf n\u00eam ho\u1eb7c c\u00e1c gh\u1ebf t\u1ef1 x\u1ea3 s\u1ebd t\u1ef1 \u0111\u1ed9ng th\u00f4ng h\u01a1i khoang tr\u01b0\u1edbc khi \u00e1p su\u1ea5t \u0111\u1ea1t \u0111\u1ebfn m\u1ee9c nguy hi\u1ec3m.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Fire-Safe_Design\"><\/span><strong>Thi\u1ebft k\u1ebf an to\u00e0n ch\u00e1y n\u1ed5<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">LNG \u1edf -162\u00b0C v\u00e0 c\u00e1c m\u00f4i ch\u1ea5t \u0111\u00f4ng l\u1ea1nh d\u1ec5 ch\u00e1y t\u01b0\u01a1ng t\u1ef1 y\u00eau c\u1ea7u c\u1ea5u tr\u00fac an to\u00e0n ch\u00e1y n\u1ed5 theo API 607. \u0110i\u1ec1u n\u00e0y \u0111\u1ea3m b\u1ea3o van duy tr\u00ec m\u1ed9t gio\u0103ng k\u00edn ch\u1ee9c n\u0103ng ngay c\u1ea3 khi gio\u0103ng ch\u00ednh b\u1ecb h\u01b0 h\u1ea1i trong tr\u01b0\u1eddng h\u1ee3p h\u1ecfa ho\u1ea1n.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"How_the_Valve_Opens_Closes_and_Seals_at_Extreme_Temperatures\"><\/span><strong>C\u00e1ch van m\u1edf, \u0111\u00f3ng v\u00e0 l\u00e0m k\u00edn \u1edf nhi\u1ec7t \u0111\u1ed9 c\u1ef1c th\u1ea5p<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Xoay tay quay di chuy\u1ec3n n\u00eam vu\u00f4ng g\u00f3c v\u1edbi \u0111\u01b0\u1eddng d\u00f2ng ch\u1ea3y. Khi m\u1edf ho\u00e0n to\u00e0n, n\u00eam r\u00fat ho\u00e0n to\u00e0n kh\u1ecfi l\u1ed7, \u0111\u1ec3 l\u1ea1i m\u1ed9t \u0111\u01b0\u1eddng d\u1eabn th\u1eb3ng v\u1edbi t\u1ed5n th\u1ea5t \u00e1p su\u1ea5t t\u1ed1i thi\u1ec3u.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Khi \u0111\u00f3ng ho\u00e0n to\u00e0n, n\u00eam \u00e9p v\u00e0o c\u1ea3 hai m\u1eb7t gh\u1ebf v\u1edbi ti\u1ebfp x\u00fac kim lo\u1ea1i-kim lo\u1ea1i. Th\u00e2n van k\u00e9o d\u00e0i gi\u1eef b\u1ed9 ph\u1eadn l\u00e0m k\u00edn trong v\u00f9ng h\u01a1i \u1ea5m h\u01a1n, cao h\u01a1n nhi\u1ec1u so v\u1edbi ch\u1ea5t l\u1ecfng \u0111\u00f4ng l\u1ea1nh.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1edf m\u1ed9t ph\u1ea7n kh\u00f4ng ph\u1ea3i l\u00e0 v\u1ecb tr\u00ed v\u1eadn h\u00e0nh. N\u00f3 l\u00e0m x\u00f3i m\u00f2n c\u00e1c m\u1eb7t gh\u1ebf v\u00e0 lo\u1ea1i b\u1ecf kh\u1ea3 n\u0103ng \u0111\u00f3ng k\u00edn ho\u00e0n to\u00e0n v\u1ed1n l\u00e0 l\u00fd do khi\u1ebfn nh\u1eefng van n\u00e0y tr\u1edf n\u00ean c\u1ea7n thi\u1ebft ngay t\u1eeb \u0111\u1ea7u.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>X\u00e1c minh an to\u00e0n v\u1eadn h\u00e0nh th\u1ee7 c\u00f4ng c\u1ee7a b\u1ea1n<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nh\u01b0 \u0111\u00e3 \u0111\u1ec1 c\u1eadp, nhi\u1ec7t \u0111\u1ed9 \u0111\u00f4ng l\u1ea1nh l\u00e0m t\u0103ng ma s\u00e1t v\u00e0 co ng\u00f3t v\u1eadt li\u1ec7u. Tr\u01b0\u1edbc khi ch\u1ec9 \u0111\u1ecbnh k\u00edch th\u01b0\u1edbc tay quay, h\u00e3y s\u1eed d\u1ee5ng c\u00f4ng c\u1ee5 \u01b0\u1edbc t\u00ednh chuy\u00ean nghi\u1ec7p c\u1ee7a ch\u00fang t\u00f4i d\u01b0\u1edbi \u0111\u00e2y \u0111\u1ec3 xem li\u1ec7u M\u00f4-men xo\u1eafn kh\u1edfi \u0111\u1ed9ng c\u00f3 y\u00eau c\u1ea7u b\u1ed9 truy\u1ec1n \u0111\u1ed9ng b\u00e1nh r\u0103ng hay kh\u00f4ng.<\/p>\n\n\n\n<style>\n\/* \u6838\u5fc3\u5bb9\u5668 *\/\n.xintai-cryo-calc {\n    background: #ffffff;\n    padding: 30px;\n    border-radius: 16px;\n    border: 1px solid #f0f0f0;\n    max-width: 500px;\n    font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;\n    color: #2c3e50;\n    margin: 30px auto;\n    box-shadow: 0 20px 50px rgba(0,0,0,0.1);\n    position: relative;\n}\n\n\/* Engineering Note \u6837\u5f0f *\/\n.xintai-eng-note {\n    background: #fff8f8;\n    border-left: 4px solid #d9534f;\n    padding: 15px;\n    margin-bottom: 25px;\n    border-radius: 4px;\n    font-size: 14px;\n    line-height: 1.6;\n    color: #444;\n}\n\n.xintai-eng-note strong { color: #d9534f; }\n\n\/* \u6807\u9898\u6837\u5f0f *\/\n.xintai-cryo-calc h3 {\n    margin: 0 0 5px 0;\n    color: #d9534f;\n    font-size: 22px;\n    display: flex;\n    align-items: center;\n    gap: 10px;\n}\n\n.xintai-cryo-calc h3 svg { width: 26px; height: 26px; fill: #d9534f; }\n\n.xintai-sub { font-size: 12px; color: #888; margin-bottom: 20px; display: block; }\n\n\/* \u8f93\u5165\u884c\u6837\u5f0f *\/\n.input-row { margin-bottom: 15px; }\n\n.input-row label {\n    display: flex;\n    align-items: center;\n    gap: 8px;\n    font-weight: 600;\n    font-size: 13px;\n    margin-bottom: 6px;\n    color: #34495e;\n}\n\n.input-row label svg { width: 16px; height: 16px; fill: #95a5a6; }\n\n.input-row input, .input-row select {\n    width: 100%;\n    padding: 10px;\n    border: 2px solid #edf2f7;\n    border-radius: 6px;\n    font-size: 14px;\n    transition: 0.3s;\n    background: #f8fafc;\n}\n\n.input-row input:focus {\n    border-color: #d9534f;\n    background: #fff;\n    outline: none;\n    box-shadow: 0 0 0 3px rgba(217, 83, 79, 0.1);\n}\n\n\/* \u6309\u94ae *\/\n.calc-btn {\n    width: 100%;\n    padding: 15px;\n    background: #d9534f;\n    color: #fff;\n    border: none;\n    border-radius: 6px;\n    font-weight: 700;\n    font-size: 15px;\n    cursor: pointer;\n    display: flex;\n    justify-content: center;\n    align-items: center;\n    gap: 8px;\n    transition: 0.3s;\n    text-transform: uppercase;\n}\n\n.calc-btn:hover { background: #c9302c; transform: translateY(-2px); }\n\n\/* \u7ed3\u679c\u9762\u677f *\/\n.res-panel {\n    margin-top: 25px;\n    background: #2c3e50;\n    border-radius: 10px;\n    padding: 18px;\n    color: #ecf0f1;\n    display: none;\n    animation: slideUp 0.4s ease-out;\n}\n\n@keyframes slideUp { from { opacity:0; transform: translateY(15px); } to { opacity:1; transform: translateY(0); } }\n\n.res-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }\n\n.res-card { background: rgba(255,255,255,0.05); padding: 12px; border-radius: 6px; text-align: center; border: 1px solid rgba(255,255,255,0.1); }\n\n.res-label { font-size: 10px; text-transform: uppercase; color: #bdc3c7; display: block; margin-bottom: 3px; }\n\n.res-val { font-size: 18px; font-weight: 700; color: #ff4d4d; }\n\n.warning-box {\n    margin-top: 15px;\n    background: rgba(217, 83, 79, 0.2);\n    padding: 12px;\n    border-radius: 6px;\n    font-size: 12px;\n    border: 1px solid rgba(217, 83, 79, 0.4);\n    display: flex;\n    gap: 10px;\n    line-height: 1.4;\n}\n<\/style>\n\n<div class=\"xintai-cryo-calc\">\n    <div class=\"xintai-eng-note\">\n        <strong>\ud83d\udca1 L\u01b0u \u00fd K\u1ef9 thu\u1eadt:<\/strong><br>\n        \u1ede nhi\u1ec7t \u0111\u1ed9 \u0111\u00f4ng l\u1ea1nh, s\u1ef1 co ng\u00f3t v\u1eadt li\u1ec7u c\u00f3 th\u1ec3 l\u00e0m t\u0103ng \u0111\u00e1ng k\u1ec3 m\u00f4-men xo\u1eafn kh\u1edfi \u0111\u1ed9ng ban \u0111\u1ea7u. S\u1eed d\u1ee5ng c\u00f4ng c\u1ee5 c\u1ee7a ch\u00fang t\u00f4i <strong>C\u00f4ng c\u1ee5 \u01b0\u1edbc t\u00ednh m\u00f4-men xo\u1eafn \u0111\u00f4ng l\u1ea1nh<\/strong> d\u01b0\u1edbi \u0111\u00e2y \u0111\u1ec3 x\u00e1c minh xem k\u00edch th\u01b0\u1edbc tay quay hi\u1ec7n t\u1ea1i c\u1ee7a b\u1ea1n c\u00f3 cung c\u1ea5p \u0111\u1ee7 l\u1ef1c \u0111\u00f2n b\u1ea9y hay kh\u00f4ng ho\u1eb7c li\u1ec7u c\u00f3 c\u1ea7n h\u1ed9p s\u1ed1 t\u1ef7 s\u1ed1 truy\u1ec1n cao \u0111\u1ec3 v\u1eadn h\u00e0nh th\u1ee7 c\u00f4ng an to\u00e0n hay kh\u00f4ng.\n    <\/div>\n\n    <h3><span class=\"ez-toc-section\" id=\"Cryogenic_Torque_Expert\"><\/span>\n        <svg viewbox=\"0 0 24 24\"><path d=\"M12,15.5A3.5,3.5 0 0,1 8.5,12A3.5,3.5 0 0,1 12,8.5A3.5,3.5 0 0,1 15.5,12A3.5,3.5 0 0,1 12,15.5M19.43,12.97C19.47,12.65 19.5,12.33 19.5,12C19.5,11.67 19.47,11.34 19.43,11L21.54,9.37C21.73,9.22 21.78,8.95 21.66,8.73L19.66,5.27C19.54,5.05 19.27,4.96 19.05,5.05L16.56,6.05C16.04,5.66 15.5,5.32 14.87,5.07L14.5,2.42C14.46,2.18 14.25,2 14,2H10C9.75,2 9.54,2.18 9.5,2.42L9.13,5.07C8.5,5.32 7.96,5.66 7.44,6.05L4.95,5.05C4.73,4.96 4.46,5.05 4.34,5.27L2.34,8.73C2.21,8.95 2.27,9.22 2.46,9.37L4.57,11C4.53,11.34 4.5,11.67 4.5,12C4.5,12.33 4.53,12.65 4.57,12.97L2.46,14.63C2.27,14.78 2.21,15.05 2.34,15.27L4.34,18.73C4.46,18.95 4.73,19.03 4.95,18.95L7.44,17.94C7.96,18.34 8.5,18.68 9.13,18.93L9.5,21.58C9.54,21.82 9.75,22 10,22H14C14.25,22 14.46,21.82 14.5,21.58L14.87,18.93C15.5,18.67 16.04,18.34 16.56,17.94L19.05,18.95C19.27,19.03 19.54,18.95 19.66,18.73L21.66,15.27C21.78,15.05 21.73,14.78 21.54,14.63L19.43,12.97Z\" \/><\/svg>\n        Chuy\u00ean gia m\u00f4-men xo\u1eafn \u0111\u00f4ng l\u1ea1nh\n    <span class=\"ez-toc-section-end\"><\/span><\/h3>\n    <span class=\"xintai-sub\">X\u00e1c minh k\u00edch th\u01b0\u1edbc cho d\u1ecbch v\u1ee5 LNG -196\u00b0C &amp; d\u01b0\u1edbi 0<\/span>\n\n    <div class=\"input-row\">\n        <label>\n            <svg viewbox=\"0 0 24 24\"><path d=\"M12,2A10,10 0 0,0 2,12A10,10 0 0,0 12,22A10,10 0 0,0 22,12A10,10 0 0,0 12,2M12,4A8,8 0 0,1 20,12A8,8 0 0,1 12,20A8,8 0 0,1 4,12A8,8 0 0,1 12,4M11,6V18H13V6H11Z\" \/><\/svg>\n            K\u00edch th\u01b0\u1edbc van (Inch)\n        <\/label>\n        <input type=\"number\" id=\"v-size\" value=\"10\">\n    <\/div>\n\n    <div class=\"input-row\">\n        <label>\n            <svg viewbox=\"0 0 24 24\"><path d=\"M12,2A10,10 0 0,0 2,12A10,10 0 0,0 12,22A10,10 0 0,0 22,12A10,10 0 0,0 12,2M12,4A8,8 0 0,1 20,12A8,8 0 0,1 12,20A8,8 0 0,1 4,12A8,8 0 0,1 12,4M12.5,7V12.25L17,14.92L16.25,16.15L11,13V7H12.5Z\" \/><\/svg>\n            \u00c1p su\u1ea5t ch\u00eanh l\u1ec7ch (PSI)\n        <\/label>\n        <input type=\"number\" id=\"v-pressure\" value=\"300\">\n    <\/div>\n\n    <div class=\"input-row\">\n        <label>\n            <svg viewbox=\"0 0 24 24\"><path d=\"M12,15.5A3.5,3.5 0 0,1 8.5,12A3.5,3.5 0 0,1 12,8.5A3.5,3.5 0 0,1 15.5,12A3.5,3.5 0 0,1 12,15.5M19.43,12.97C19.47,12.65 19.5,12.33 19.5,12C19.5,11.67 19.47,11.34 19.43,11L21.54,9.37C21.73,9.22 21.78,8.95 21.66,8.73L19.66,5.27C19.54,5.05 19.27,4.96 19.05,5.05L16.56,6.05C16.04,5.66 15.5,5.32 14.87,5.07L14.5,2.42C14.46,2.18 14.25,2 14,2H10C9.75,2 9.54,2.18 9.5,2.42L9.13,5.07C8.5,5.32 7.96,5.66 7.44,6.05L4.95,5.05C4.73,4.96 4.46,5.05 4.34,5.27L2.34,8.73C2.21,8.95 2.27,9.22 2.46,9.37L4.57,11C4.53,11.34 4.5,11.67 4.5,12C4.5,12.33 4.53,12.65 4.57,12.97L2.46,14.63C2.27,14.78 2.21,15.05 2.34,15.27L4.34,18.73C4.46,18.95 4.73,19.03 4.95,18.95L7.44,17.94C7.96,18.34 8.5,18.68 9.13,18.93L9.5,21.58C9.54,21.82 9.75,22 10,22H14C14.25,22 14.46,21.82 14.5,21.58L14.87,18.93C15.5,18.67 16.04,18.34 16.56,17.94L19.05,18.95C19.27,19.03 19.54,18.95 19.66,18.73L21.66,15.27C21.78,15.05 21.73,14.78 21.54,14.63L19.43,12.97Z\" \/><\/svg>\n            Lo\u1ea1i h\u1ed9p s\u1ed1\n        <\/label>\n        <select id=\"v-gear-type\">\n            <option value=\"0.95\">B\u00e1nh r\u0103ng c\u00f4n (Hi\u1ec7u su\u1ea5t 95%)<\/option>\n            <option value=\"0.70\">Tr\u1ee5c v\u00edt (Hi\u1ec7u su\u1ea5t 70%)<\/option>\n        <\/select>\n    <\/div>\n\n    <div class=\"input-row\" style=\"margin-bottom: 25px;\">\n        <label>\n            <svg viewbox=\"0 0 24 24\"><path d=\"M2,12A10,10 0 0,1 12,2A10,10 0 0,1 22,12A10,10 0 0,1 12,22A10,10 0 0,1 2,12M12,4A8,8 0 0,0 4,12A8,8 0 0,0 12,20A8,8 0 0,0 20,12A8,8 0 0,0 12,4M11,7H13V13H17V15H11V7Z\" \/><\/svg>\n            T\u1ef7 s\u1ed1 truy\u1ec1n (X:1)\n        <\/label>\n        <input type=\"number\" id=\"v-ratio\" value=\"20\">\n    <\/div>\n\n    <button onclick=\"calculateTorque()\" class=\"calc-btn\">\n        T\u00ednh m\u00f4-men xo\u1eafn \u0111\u00f4ng l\u1ea1nh\n    <\/button>\n\n    <div id=\"result-box\" class=\"res-panel\">\n        <div class=\"res-grid\">\n            <div class=\"res-card\">\n                <span class=\"res-label\">M\u00f4-men xo\u1eafn th\u00e2n van<\/span>\n                <span class=\"res-val\"><span id=\"stem-torque\">0<\/span> Nm<\/span>\n            <\/div>\n            <div class=\"res-card\">\n                <span class=\"res-label\">M\u00f4-men xo\u1eafn \u0111\u1ea7u v\u00e0o<\/span>\n                <span class=\"res-val\"><span id=\"input-torque\">0<\/span> Nm<\/span>\n            <\/div>\n        <\/div>\n        \n        <div id=\"torque-warning\" class=\"warning-box\" style=\"display: none;\">\n            <svg style=\"width:24px;height:24px;flex-shrink:0\" viewbox=\"0 0 24 24\"><path fill=\"#d9534f\" d=\"M12,2L1,21H23L12,2M12,6L19.53,19H4.47L12,6M11,10V14H13V10H11M11,16V18H13V16H11Z\" \/><\/svg>\n            <div>\n                <strong>R\u1ee6I RO KH\u00d3A L\u1ea0NH:<\/strong> \u0110\u1ea7u v\u00e0o v\u01b0\u1ee3t qu\u00e1 80 Nm. Xem x\u00e9t s\u1ef1 co l\u1ea1i c\u1ee7a v\u1eadt li\u1ec7u \u1edf -196\u00b0C, thao t\u00e1c th\u1ee7 c\u00f4ng c\u00f3 th\u1ec3 kh\u00f4ng th\u00e0nh c\u00f4ng. <strong>N\u00ean s\u1eed d\u1ee5ng b\u1ed9 truy\u1ec1n \u0111\u1ed9ng ho\u1eb7c b\u00e1nh r\u0103ng t\u1ef7 s\u1ed1 truy\u1ec1n cao!<\/strong>\n            <\/div>\n        <\/div>\n    <\/div>\n<\/div>\n\n<script>\nfunction calculateTorque() {\n    const size = parseFloat(document.getElementById('v-size').value);\n    const pressure = parseFloat(document.getElementById('v-pressure').value);\n    const efficiency = parseFloat(document.getElementById('v-gear-type').value);\n    const ratio = parseFloat(document.getElementById('v-ratio').value);\n\n    if (isNaN(size) || isNaN(pressure) || isNaN(ratio)) return;\n\n    \/\/ \u4f4e\u6e29\u5de5\u51b5\u7ecf\u9a8c\u516c\u5f0f\u4f30\u7b97 (\u7565\u5fae\u8c03\u9ad8\u4e86\u6469\u64e6\u7cfb\u6570\u4ee5\u6a21\u62df\u4f4e\u6e29\u4e0b\u7684\u51b7\u7f29\u8d1f\u8f7d)\n    const area = Math.PI * Math.pow((size \/ 2), 2);\n    const force = area * pressure;\n    const stemTorqueLbfIn = force * 0.35 * (size * 0.15); \/\/ \u4f4e\u6e29\u6469\u64e6\u7cfb\u6570\u8bbe\u4e3a0.35\n    const stemTorqueNm = stemTorqueLbfIn * 0.113; \n    const inputTorque = stemTorqueNm \/ (ratio * efficiency);\n\n    document.getElementById('stem-torque').innerText = stemTorqueNm.toFixed(1);\n    document.getElementById('input-torque').innerText = inputTorque.toFixed(1);\n    \n    document.getElementById('result-box').style.display = 'block';\n    \n    \/\/ \u8d85\u8fc7 80 Nm \u65f6\u663e\u793a\u9488\u5bf9\u4f4e\u6e29\u5de5\u51b5\u7684\u7279\u522b\u8b66\u544a\n    document.getElementById('torque-warning').style.display = (inputTorque > 80) ? 'flex' : 'none';\n}\n<\/script>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Industries_and_Applications_That_Rely_on_Cryogenic_Gate_Valves\"><\/span><strong>C\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p v\u00e0 \u1ee9ng d\u1ee5ng d\u1ef1a v\u00e0o van c\u1ed5ng \u0111\u00f4ng l\u1ea1nh<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c van n\u00e0y xu\u1ea5t hi\u1ec7n trong b\u1ea5t k\u1ef3 quy tr\u00ecnh n\u00e0o m\u00e0 kh\u00ed h\u00f3a l\u1ecfng ph\u1ea3i \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t an to\u00e0n \u1edf nhi\u1ec7t \u0111\u1ed9 c\u1ef1c th\u1ea5p:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>C\u00e1c nh\u00e0 ga v\u00e0 c\u01a1 s\u1edf l\u01b0u tr\u1eef LNG x\u1eed l\u00fd kh\u00ed t\u1ef1 nhi\u00ean \u1edf -162\u00b0C trong qu\u00e1 tr\u00ecnh n\u1ea1p, d\u1ee1 v\u00e0 chuy\u1ec3n giao<\/li>\n\n\n\n<li>C\u00e1c nh\u00e0 m\u00e1y ph\u00e2n t\u00e1ch kh\u00f4ng kh\u00ed s\u1ea3n xu\u1ea5t oxy l\u1ecfng, nit\u01a1 l\u1ecfng v\u00e0 argon l\u1ecfng \u1edf nhi\u1ec7t \u0111\u1ed9 xu\u1ed1ng t\u1edbi -196\u00b0C<\/li>\n\n\n\n<li>C\u00e1c h\u1ec7 th\u1ed1ng h\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5 v\u00e0 \u0111\u1ea9y t\u00ean l\u1eeda s\u1eed d\u1ee5ng hydro l\u1ecfng \u1edf -254\u00b0C c\u00f9ng v\u1edbi oxy l\u1ecfng l\u00e0m nhi\u00ean li\u1ec7u \u0111\u1ea9y<\/li>\n\n\n\n<li>C\u00e1c m\u00e1y gia t\u1ed1c h\u1ea1t s\u1eed d\u1ee5ng heli l\u1ecfng cho nam ch\u00e2m si\u00eau d\u1eabn, v\u00e0 c\u00e1c b\u1ec7nh vi\u1ec7n qu\u1ea3n l\u00fd kho oxy l\u1ecfng quy m\u00f4 l\u1edbn<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">To\u00e0n b\u1ed9 c\u00e1c lo\u1ea1i van nhi\u1ec7t \u0111\u1ed9 th\u1ea5p c\u1ee7a Xintai cho c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p n\u00e0y, bao g\u1ed3m c\u00e1c thi\u1ebft k\u1ebf van bi, van m\u1ed9t chi\u1ec1u v\u00e0 van c\u1ea7u c\u00f9ng v\u1edbi van c\u1ed5ng, c\u00f3 s\u1eb5n trong <a href=\"https:\/\/www.xintaivalves.com\/vi\/cryogenic-valve-collection\/\">van \u0111\u00f4ng l\u1ea1nh<\/a>.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><a href=\"https:\/\/www.xintaivalves.com\/vi\/cryogenic-valve-collection\/\"><img decoding=\"async\" src=\"https:\/\/dbfhaf64fpo53.cloudfront.net\/wp-content\/uploads\/2022\/03\/1-3.jpg\" alt=\"\" style=\"width:278px;height:auto\"\/><\/a><figcaption class=\"wp-element-caption\"><a href=\"https:\/\/www.xintaivalves.com\/vi\/cryogenic-valve-collection\/\">B\u1ed9 s\u01b0u t\u1eadp van \u0111\u00f4ng l\u1ea1nh<\/a><\/figcaption><\/figure>\n<\/div>\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"How_Cryogenic_Gate_Valves_Compare_to_Globe_Ball_and_High-Pressure_Designs\"><\/span><strong>C\u00e1ch van c\u1ed5ng \u0111\u00f4ng l\u1ea1nh so s\u00e1nh v\u1edbi c\u00e1c thi\u1ebft k\u1ebf van c\u1ea7u, van bi v\u00e0 \u00e1p su\u1ea5t cao<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Van c\u1ed5ng kh\u00f4ng ph\u1ea3i l\u00fac n\u00e0o c\u0169ng l\u00e0 l\u1ef1a ch\u1ecdn ph\u00f9 h\u1ee3p cho d\u1ecbch v\u1ee5 nhi\u1ec7t \u0111\u1ed9 th\u1ea5p. Hi\u1ec3u r\u00f5 n\u01a1i c\u00e1c lo\u1ea1i kh\u00e1c ph\u00f9 h\u1ee3p s\u1ebd gi\u00fap thu h\u1eb9p l\u1ef1a ch\u1ecdn.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Cryogenic_Globe_Valves_and_Flow_Regulation\"><\/span><strong>Van c\u1ea7u \u0111\u00f4ng l\u1ea1nh v\u00e0 \u0111i\u1ec1u ch\u1ec9nh l\u01b0u l\u01b0\u1ee3ng<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Van c\u1ea7u \u0111\u00f4ng l\u1ea1nh ph\u00f9 h\u1ee3p v\u1edbi vi\u1ec7c ti\u1ebft l\u01b0u v\u00e0 \u0111i\u1ec1u ch\u1ec9nh l\u01b0u l\u01b0\u1ee3ng t\u1ed1t h\u01a1n so v\u1edbi thi\u1ebft k\u1ebf van c\u1ed5ng. \u0110\u01b0\u1eddng d\u1eabn d\u00f2ng ch\u1ea3y b\u00ean trong h\u00ecnh ch\u1eef S gi\u00fap ki\u1ec3m so\u00e1t ch\u00ednh x\u00e1c nh\u01b0ng t\u1ea1o ra s\u1ef1 s\u1ee5t \u00e1p cao h\u01a1n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed1i v\u1edbi nhi\u1ec7m v\u1ee5 c\u00e1ch ly \u0111\u01b0\u1eddng k\u00ednh l\u1edbn, n\u01a1i d\u00f2ng ch\u1ea3y th\u1eb3ng quan tr\u1ecdng h\u01a1n \u0111i\u1ec1u ch\u1ec9nh, van c\u1ed5ng l\u00e0 l\u1ef1a ch\u1ecdn m\u1ea1nh m\u1ebd h\u01a1n.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Ball_Valves_and_Cold_Flow_Risk\"><\/span><strong>Van bi v\u00e0 r\u1ee7i ro d\u00f2ng ch\u1ea3y l\u1ea1nh<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Van bi nh\u1ecf g\u1ecdn v\u00e0 t\u00e1c \u0111\u1ed9ng nhanh, nh\u01b0ng c\u00e1c gh\u1ebf m\u1ec1m b\u1ecb bi\u1ebfn d\u1ea1ng v\u0129nh vi\u1ec5n d\u01b0\u1edbi \u00e1p su\u1ea5t \u0111\u00f4ng l\u1ea1nh k\u00e9o d\u00e0i, m\u1ed9t t\u00ecnh tr\u1ea1ng \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 d\u00f2ng ch\u1ea3y l\u1ea1nh.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Van c\u1ed5ng \u0111\u01b0\u1ee3c \u01b0u ti\u00ean \u1edf \u0111\u01b0\u1eddng k\u00ednh l\u1edbn h\u01a1n, n\u01a1i d\u00f2ng ch\u1ea3y l\u1ea1nh l\u00e0 m\u1ed9t r\u1ee7i ro \u0111\u00e3 bi\u1ebft v\u00e0 n\u01a1i chi ph\u00ed c\u1ee7a van bi l\u1ed7 l\u1edbn l\u00e0m cho thi\u1ebft k\u1ebf van c\u1ed5ng th\u1ef1c t\u1ebf h\u01a1n.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"High_Pressure_Gate_Valve_Designs\"><\/span><strong>Thi\u1ebft k\u1ebf van c\u1ed5ng \u00e1p su\u1ea5t cao<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed8T<a href=\"https:\/\/www.xintaivalves.com\/vi\/blog\/gate-valve\/high-pressure-gate-valve-design-uses\/\"> van c\u1ed5ng \u00e1p su\u1ea5t cao<\/a> cho d\u1ecbch v\u1ee5 c\u00f4ng nghi\u1ec7p ti\u00eau chu\u1ea9n c\u00f3 chung h\u00ecnh d\u1ea1ng c\u1ed5ng v\u00e0 n\u00eam nh\u01b0ng thi\u1ebfu n\u1eafp m\u1edf r\u1ed9ng v\u00e0 c\u00e1c lo\u1ea1i v\u1eadt li\u1ec7u \u0111\u00f4ng l\u1ea1nh m\u00e0 d\u1ecbch v\u1ee5 nhi\u1ec7t \u0111\u1ed9 th\u1ea5p y\u00eau c\u1ea7u.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">S\u1eed d\u1ee5ng thi\u1ebft k\u1ebf \u00e1p su\u1ea5t cao ti\u00eau chu\u1ea9n trong \u0111i\u1ec1u ki\u1ec7n \u0111\u00f4ng l\u1ea1nh g\u00e2y ra h\u1ecfng gio\u0103ng l\u00e0m k\u00edn v\u00e0 k\u1eb9t tr\u1ee5c van, b\u1ea5t k\u1ec3 c\u1ea5p \u00e1p su\u1ea5t.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_to_Know_Before_Installing_or_Maintaining_a_Cryogenic_Gate_Valve\"><\/span><strong>Nh\u1eefng \u0111i\u1ec1u c\u1ea7n bi\u1ebft tr\u01b0\u1edbc khi l\u1eafp \u0111\u1eb7t ho\u1eb7c b\u1ea3o tr\u00ec van c\u1ed5ng \u0111\u00f4ng l\u1ea1nh<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t v\u00e0i \u0111i\u1ec1u x\u00e1c \u0111\u1ecbnh li\u1ec7u van c\u00f3 ho\u1ea1t \u0111\u1ed9ng nh\u01b0 \u0111\u00e3 ch\u1ec9 \u0111\u1ecbnh trong d\u1ecbch v\u1ee5 hay kh\u00f4ng:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>L\u1eafp \u0111\u1eb7t v\u1edbi tr\u1ee5c van th\u1eb3ng \u0111\u1ee9ng v\u00e0 n\u1eafp m\u1edf r\u1ed9ng h\u01b0\u1edbng l\u00ean tr\u00ean, v\u00ec kh\u00f4ng gian h\u01a1i ch\u1ec9 ho\u1ea1t \u0111\u1ed9ng \u1edf h\u01b0\u1edbng n\u00e0y<\/li>\n\n\n\n<li>L\u00e0m s\u1ea1ch k\u1ef9 l\u01b0\u1ee1ng tr\u01b0\u1edbc khi l\u1eafp \u0111\u1eb7t. D\u1ea7u, m\u1ee1 ho\u1eb7c \u00f4 nhi\u1ec5m h\u1ea1t c\u00f3 kh\u1ea3 n\u0103ng ph\u1ea3n \u1ee9ng cao trong d\u1ecbch v\u1ee5 oxy l\u1ecfng v\u00e0 t\u1ea1o ra nguy c\u01a1 ch\u00e1y n\u1ed5<\/li>\n\n\n\n<li>C\u00e1c k\u1ebft n\u1ed1i h\u00e0n \u0111\u1ed1i \u0111\u1ea7u cung c\u1ea5p kh\u1ea3 n\u0103ng ch\u1ed1ng r\u00f2 r\u1ec9 t\u1ed1t h\u01a1n so v\u1edbi c\u00e1c k\u1ebft n\u1ed1i m\u1eb7t b\u00edch trong c\u00e1c \u0111\u01b0\u1eddng \u1ed1ng \u0111\u00f4ng l\u1ea1nh quan tr\u1ecdng<\/li>\n\n\n\n<li>Ki\u1ec3m tra gio\u0103ng l\u00e0m k\u00edn theo l\u1ecbch tr\u00ecnh th\u01b0\u1eddng xuy\u00ean. N\u1eafp m\u1edf r\u1ed9ng gi\u1ea3m \u0111\u00e1ng k\u1ec3 s\u1ef1 m\u00e0i m\u00f2n, nh\u01b0ng kh\u00f4ng lo\u1ea1i b\u1ecf ho\u00e0n to\u00e0n.<\/li>\n\n\n\n<li>Kh\u00f4ng bao gi\u1edd v\u1eadn h\u00e0nh van \u1edf v\u1ecb tr\u00ed m\u1edf m\u1ed9t ph\u1ea7n. \u0110i\u1ec1u \u0111\u00f3 ph\u00e1 h\u1ee7y c\u00e1c b\u1ec1 m\u1eb7t gh\u1ebf kim lo\u1ea1i v\u00e0 lo\u1ea1i b\u1ecf kh\u1ea3 n\u0103ng l\u00e0m k\u00edn k\u00edn kh\u00ed.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"How_to_Evaluate_Cryogenic_Gate_Valve_Manufacturers_Before_You_Order\"><\/span><strong>C\u00e1ch \u0111\u00e1nh gi\u00e1 c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t van c\u1ed5ng \u0111\u00f4ng l\u1ea1nh tr\u01b0\u1edbc khi \u0111\u1eb7t h\u00e0ng<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">S\u1ea3n xu\u1ea5t van \u0111\u00f4ng l\u1ea1nh \u0111\u00f2i h\u1ecfi s\u1ef1 th\u1ef1c hi\u1ec7n ch\u00ednh x\u00e1c \u1edf m\u1ecdi giai \u0111o\u1ea1n, t\u1eeb ch\u1ee9ng nh\u1eadn v\u1eadt li\u1ec7u v\u00e0 h\u00ecnh d\u1ea1ng n\u1eafp m\u1edf r\u1ed9ng \u0111\u1ebfn l\u00e0m s\u1ea1ch v\u00e0 ki\u1ec3m tra \u00e1p su\u1ea5t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nh\u1eefng thi\u1ebfu s\u00f3t trong b\u1ea5t k\u1ef3 b\u01b0\u1edbc n\u00e0o trong s\u1ed1 n\u00e0y s\u1ebd xu\u1ea5t hi\u1ec7n d\u01b0\u1edbi d\u1ea1ng r\u00f2 r\u1ec9 ho\u1eb7c l\u1ed7i v\u1eadn h\u00e0nh trong d\u1ecbch v\u1ee5.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t van c\u1ed5ng \u0111\u00f4ng l\u1ea1nh uy t\u00edn s\u1ea3n xu\u1ea5t theo BS 6364, MSS SP-134 v\u00e0 ASME B16.34. C\u00e1c thi\u1ebft k\u1ebf nh\u01b0 van c\u1ed5ng \u0111\u00f4ng l\u1ea1nh Star0044 \u0111\u01b0\u1ee3c ch\u1ec9 \u0111\u1ecbnh trong c\u00e1c d\u1ef1 \u00e1n quan tr\u1ecdng v\u00ec t\u00e0i li\u1ec7u ki\u1ec3m tra v\u00e0 ti\u00eau chu\u1ea9n x\u00e2y d\u1ef1ng c\u1ee7a ch\u00fang \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u l\u00e0m k\u00edn c\u1ee7a c\u00e1c d\u1ecbch v\u1ee5 nhi\u1ec7t \u0111\u1ed9 th\u1ea5p.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ec3 c\u00f3 c\u00e1i nh\u00ecn chi ti\u1ebft v\u1ec1 \u0111i\u1ec1u g\u00ec t\u1ea1o n\u00ean s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa c\u00e1c nh\u00e0 cung c\u1ea5p h\u00e0ng \u0111\u1ea7u, c\u1ee7a ch\u00fang t\u00f4i <a href=\"https:\/\/www.xintaivalves.com\/vi\/blog\/top-5-industrial-cryogenic-valve-manufacturers-in-the-world\/\">h\u01b0\u1edbng d\u1eabn v\u1ec1 c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t van \u0111\u00f4ng l\u1ea1nh c\u00f4ng nghi\u1ec7p h\u00e0ng \u0111\u1ea7u<\/a> bao g\u1ed3m nh\u1eefng g\u00ec c\u1ea7n x\u00e1c minh tr\u01b0\u1edbc khi \u0111\u1eb7t h\u00e0ng.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Xintai_Cryogenic_Gate_Valves\"><\/span><strong>Van c\u1ed5ng \u0111\u00f4ng l\u1ea1nh Xintai<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<div class=\"wp-block-cover is-light\" style=\"min-height:237px;aspect-ratio:unset;\"><img decoding=\"async\" width=\"3000\" height=\"2000\" class=\"wp-block-cover__image-background wp-image-7802\" alt=\"\" src=\"https:\/\/xintaivalves.com\/wp-content\/uploads\/2023\/03\/6624793_32879001.webp\" data-object-fit=\"cover\" srcset=\"https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2023\/03\/6624793_32879001.webp 3000w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2023\/03\/6624793_32879001-300x200.webp 300w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2023\/03\/6624793_32879001-1024x683.webp 1024w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2023\/03\/6624793_32879001-768x512.webp 768w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2023\/03\/6624793_32879001-1536x1024.webp 1536w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2023\/03\/6624793_32879001-2048x1365.webp 2048w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2023\/03\/6624793_32879001-18x12.webp 18w\" sizes=\"(max-width: 3000px) 100vw, 3000px\" \/><span aria-hidden=\"true\" class=\"wp-block-cover__background has-background-dim\" style=\"background-color:#e8e8e8\"><\/span><div class=\"wp-block-cover__inner-container is-layout-constrained wp-block-cover-is-layout-constrained\">\n<p class=\"has-black-color has-text-color has-link-color wp-elements-10176f1e50fccd365deb8f276774936a wp-block-paragraph\" style=\"font-size:27px\"><strong>T\u00f9y ch\u1ec9nh van ho\u00e0n h\u1ea3o cho d\u1ef1 \u00e1n c\u1ee7a b\u1ea1n! Nh\u1eadn b\u00e1o gi\u00e1 v\u00e0 kh\u00e1m ph\u00e1 c\u00e1c t\u00f9y ch\u1ecdn t\u00f9y ch\u1ec9nh c\u1ee7a ch\u00fang t\u00f4i.<\/strong><\/p>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-left is-layout-flex wp-container-core-buttons-is-layout-63375db1 wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button has-custom-width wp-block-button__width-50 is-style-fill\"><a class=\"wp-block-button__link has-black-color has-text-color has-background has-link-color has-extra-small-font-size has-custom-font-size wp-element-button\" href=\"https:\/\/www.xintaivalves.com\/vi\/industrial-valve-manufacturer\/\" style=\"border-radius:100px;background-color:#d70c19\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>Kh\u00e1m ph\u00e1 c\u00e1c gi\u1ea3i ph\u00e1p van<\/strong><\/a><\/div>\n<\/div>\n<\/div><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">D\u1ecbch v\u1ee5 \u0111\u00f4ng l\u1ea1nh kh\u00f4ng cho ph\u00e9p sai s\u00f3t \u0111\u1ed1i v\u1edbi m\u1ed9t chi\u1ebfc van g\u1ea7n nh\u01b0 \u0111\u00fang. T\u1eadp \u0111o\u00e0n Xintai Valve \u0111\u00e3 cung c\u1ea5p cho c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p d\u1ea7u kh\u00ed, LNG, h\u00f3a d\u1ea7u, s\u1ea3n xu\u1ea5t \u0111i\u1ec7n v\u00e0 qu\u1ed1c ph\u00f2ng t\u1eeb n\u0103m 1998, v\u1edbi c\u00e1c d\u1ef1 \u00e1n bao g\u1ed3m Petronas, Petrobras, Saudi Aramco, PARCO v\u00e0 Repsol YPF t\u1ea1i h\u01a1n 50 qu\u1ed1c gia.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed7i van c\u1ed5ng \u0111\u00f4ng l\u1ea1nh r\u1eddi kh\u1ecfi c\u01a1 s\u1edf v\u1edbi m\u1ed9t b\u00e1o c\u00e1o ki\u1ec3m tra \u0111\u1ea7y \u0111\u1ee7 bao g\u1ed3m ki\u1ec3m tra k\u00edch th\u01b0\u1edbc, ki\u1ec3m tra \u00e1p su\u1ea5t theo API 598 v\u00e0 x\u00e1c minh v\u1eadt li\u1ec7u.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t c\u00f4ng ty ki\u1ec3m \u0111\u1ecbnh \u0111\u1ed9c l\u1eadp th\u1ef1c hi\u1ec7n ki\u1ec3m tra l\u1ea7n hai tr\u01b0\u1edbc khi giao h\u00e0ng, t\u00e1ch bi\u1ec7t v\u1edbi \u0111\u1ed9i ng\u0169 ch\u1ea5t l\u01b0\u1ee3ng n\u1ed9i b\u1ed9, v\u00ec d\u1ecbch v\u1ee5 \u0111\u00f4ng l\u1ea1nh kh\u00f4ng ch\u1ea5p nh\u1eadn b\u1ea5t k\u1ef3 s\u1ef1 m\u01a1 h\u1ed3 n\u00e0o v\u1ec1 hi\u1ec7u su\u1ea5t l\u00e0m k\u00edn. C\u00e1c ch\u1ee9ng nh\u1eadn bao g\u1ed3m API No. 6D-1778, ISO 9001:2015, CE v\u00e0 OHSAS 18001.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00f3 s\u1eb5n t\u1eeb DN32 \u0111\u1ebfn DN1400, t\u1eeb CL150 \u0111\u1ebfn CL2500, v\u1edbi c\u00e1c t\u00f9y ch\u1ecdn k\u1ebft n\u1ed1i m\u1eb7t b\u00edch, h\u00e0n \u0111\u1ed1i \u0111\u1ea7u, h\u00e0n l\u1ed3ng v\u00e0 k\u1eb9p. V\u1eadt li\u1ec7u bao g\u1ed3m 304, 316L, C95800, C63200 v\u00e0 h\u1ee3p kim titan, v\u1edbi c\u00e1c t\u00f9y ch\u1ecdn cho d\u1ecbch v\u1ee5 chua NACE MR0175, ph\u00e1t th\u1ea3i th\u1ea5t tho\u00e1t ISO 15848 v\u00e0 ch\u1ed1ng ch\u00e1y API 607.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt \u0111\u1ea7y \u0111\u1ee7 v\u00e0 c\u00e1c t\u00f9y ch\u1ecdn c\u1ea5u h\u00ecnh c\u00f3 s\u1eb5n tr\u00ean trang s\u1ea3n ph\u1ea9m van c\u1ed5ng \u0111\u00f4ng l\u1ea1nh c\u1ee7a ch\u00fang t\u00f4i.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">N\u1ebfu b\u1ea1n \u0111ang xem x\u00e9t th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a van c\u1ed5ng \u0111\u00f4ng l\u1ea1nh, <a href=\"https:\/\/www.xintaivalves.com\/vi\/contact\/\">h\u00e3y li\u00ean h\u1ec7 v\u1edbi \u0111\u1ed9i ng\u0169 c\u1ee7a ch\u00fang t\u00f4i<\/a>, v\u00e0 ch\u00fang t\u00f4i s\u1ebd c\u00f9ng b\u1ea1n xem x\u00e9t c\u00e1c chi ti\u1ebft.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>","protected":false},"excerpt":{"rendered":"<p>A cryogenic gate valve is a specialized industrial valve built for extreme low-temperature service, operating reliably down to -196\u00b0C and below. Standard valves fail in these conditions because the metal becomes brittle, and thermal contraction causes seals to leak. What Makes Cryogenic Service Different from Standard Valve Applications Most industrial valves are designed for moderate [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":15081,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[238],"tags":[],"class_list":["post-15079","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-gate-valve"],"_links":{"self":[{"href":"https:\/\/www.xintaivalves.com\/vi\/wp-json\/wp\/v2\/posts\/15079","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=15079"}],"version-history":[{"count":4,"href":"https:\/\/www.xintaivalves.com\/vi\/wp-json\/wp\/v2\/posts\/15079\/revisions"}],"predecessor-version":[{"id":15107,"href":"https:\/\/www.xintaivalves.com\/vi\/wp-json\/wp\/v2\/posts\/15079\/revisions\/15107"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.xintaivalves.com\/vi\/wp-json\/wp\/v2\/media\/15081"}],"wp:attachment":[{"href":"https:\/\/www.xintaivalves.com\/vi\/wp-json\/wp\/v2\/media?parent=15079"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.xintaivalves.com\/vi\/wp-json\/wp\/v2\/categories?post=15079"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.xintaivalves.com\/vi\/wp-json\/wp\/v2\/tags?post=15079"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}