{"id":14741,"date":"2026-02-04T09:00:00","date_gmt":"2026-02-04T01:00:00","guid":{"rendered":"https:\/\/www.xintaivalves.com\/?p=14741"},"modified":"2026-03-06T11:21:37","modified_gmt":"2026-03-06T03:21:37","slug":"cryogenic-globe-valve-lng-safety","status":"publish","type":"post","link":"https:\/\/www.xintaivalves.com\/vi\/blog\/cryogenic-valves\/cryogenic-globe-valve-lng-safety\/","title":{"rendered":"An to\u00e0n LNG: Van c\u1ea7u \u0111\u00f4ng l\u1ea1nh b\u1ea3o v\u1ec7 chu\u1ed7i cung \u1ee9ng kh\u00ed c\u00f4ng nghi\u1ec7p nh\u01b0 th\u1ebf n\u00e0o?"},"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\/cryogenic-valves\/cryogenic-globe-valve-lng-safety\/#1_Protecting_Against_Volatility_Managing_LNG_Thermal_Stress\" >1. B\u1ea3o v\u1ec7 ch\u1ed1ng l\u1ea1i s\u1ef1 bi\u1ebfn \u0111\u1ed9ng: Qu\u1ea3n l\u00fd \u1ee9ng su\u1ea5t nhi\u1ec7t c\u1ee7a LNG<\/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\/cryogenic-valves\/cryogenic-globe-valve-lng-safety\/#2_What_is_the_Role_of_Extended_Bonnets_in_Preventing_Seal_Failure\" >2. N\u1eafp ch\u1ee5p m\u1edf r\u1ed9ng c\u00f3 vai tr\u00f2 g\u00ec trong vi\u1ec7c ng\u0103n ng\u1eeba h\u1ecfng gio\u0103ng?<\/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\/cryogenic-valves\/cryogenic-globe-valve-lng-safety\/#3_Maintaining_Ductility_Why_Stainless_Globe_Valves_Are_Standard\" >3. Duy tr\u00ec t\u00ednh d\u1ebbo dai: T\u1ea1i sao van c\u1ea7u b\u1eb1ng th\u00e9p kh\u00f4ng g\u1ec9 l\u1ea1i l\u00e0 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-4\" href=\"https:\/\/www.xintaivalves.com\/vi\/blog\/cryogenic-valves\/cryogenic-globe-valve-lng-safety\/#4_How_to_Verify_Safety_Certifications_and_Leakage_Testing\" >4. L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 x\u00e1c minh ch\u1ee9ng nh\u1eadn an to\u00e0n v\u00e0 ki\u1ec3m tra r\u00f2 r\u1ec9?<\/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\/cryogenic-valves\/cryogenic-globe-valve-lng-safety\/#Final_Thoughts_The_Benchmark_for_Cryogenic_Safety\" >L\u1eddi k\u1ebft: Ti\u00eau chu\u1ea9n an to\u00e0n trong m\u00f4i tr\u01b0\u1eddng \u0111\u00f4ng l\u1ea1nh<\/a><\/li><\/ul><\/nav><\/div>\n\n<p class=\"wp-block-paragraph\">Hi\u1ec7n nay, vi\u1ec7c \u00e1p d\u1ee5ng n\u0103ng l\u01b0\u1ee3ng s\u1ea1ch \u0111ang gia t\u0103ng \u0111\u00e1ng k\u1ec3 trong nhi\u1ec1u ng\u00e0nh c\u00f4ng nghi\u1ec7p. \u0110i\u1ec1u n\u00e0y \u0111\u00e3 d\u1eabn \u0111\u1ebfn vi\u1ec7c kh\u00ed thi\u00ean nhi\u00ean h\u00f3a l\u1ecfng (LNG) \u0111\u01b0\u1ee3c xem x\u00e9t cho c\u00e1c chu\u1ed7i c\u00f4ng nghi\u1ec7p hi\u1ec7n \u0111\u1ea1i. Do LNG c\u00f3 nhi\u1ec7t \u0111\u1ed9 b\u1ea3o qu\u1ea3n r\u1ea5t th\u1ea5p (kho\u1ea3ng -162\u00b0C), vi\u1ec7c qu\u1ea3n l\u00fd n\u00f3 \u0111\u1eb7t ra nhi\u1ec1u th\u00e1ch th\u1ee9c. C\u00e1c c\u01a1 s\u1edf c\u00f4ng nghi\u1ec7p bi\u1ebft r\u1eb1ng...<a href=\"https:\/\/www.xintaivalves.com\/vi\/cryogenic-valve-collection\/\" target=\"_blank\" rel=\"noreferrer noopener\"> van c\u1ea7u \u0111\u00f4ng l\u1ea1nh<\/a> l\u00e0 tuy\u1ebfn ph\u00f2ng th\u1ee7 ch\u00ednh ch\u1ed1ng l\u1ea1i c\u00e1c lo\u1ea1i kh\u00ed d\u1ec5 bay h\u01a1i.\u00a0<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u00e2y ch\u00ednh l\u00e0 \u0111i\u1ec3m m\u1ea5u ch\u1ed1t c\u1ee7a vi\u1ec7c l\u1ef1a ch\u1ecdn \u0111\u00fang \u0111\u1eafn. <strong>nh\u00e0 s\u1ea3n xu\u1ea5t van c\u1ea7u <\/strong>\u0110i\u1ec1u n\u00e0y r\u1ea5t quan tr\u1ecdng. Khi \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n \u0111\u00fang c\u00e1ch, c\u00e1c nh\u00f3m mua s\u1eafm c\u00f3 th\u1ec3 \u0111\u1ea3m b\u1ea3o t\u00ednh to\u00e0n v\u1eb9n c\u1ea5u tr\u00fac trong \u0111i\u1ec1u ki\u1ec7n ch\u00eanh l\u1ec7ch nhi\u1ec7t \u0111\u1ed9 kh\u1eafc nghi\u1ec7t g\u1eb7p ph\u1ea3i trong qu\u00e1 tr\u00ecnh x\u1eed l\u00fd kh\u00ed c\u00f4ng nghi\u1ec7p.&nbsp;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"1_Protecting_Against_Volatility_Managing_LNG_Thermal_Stress\"><\/span><strong>1. B\u1ea3o v\u1ec7 ch\u1ed1ng l\u1ea1i s\u1ef1 bi\u1ebfn \u0111\u1ed9ng: Qu\u1ea3n l\u00fd \u1ee9ng su\u1ea5t nhi\u1ec7t c\u1ee7a LNG<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">S\u1eed d\u1ee5ng m\u1ed9t <strong>van c\u1ea7u sinh h\u1ecdc <\/strong>Trong ng\u00e0nh LNG, qu\u1ea3n l\u00fd \u1ee9ng su\u1ea5t nhi\u1ec7t l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi hi\u1ec7u qu\u1ea3 v\u00e0 an to\u00e0n c\u00f4ng nghi\u1ec7p. S\u1ef1 thay \u0111\u1ed5i nhi\u1ec7t \u0111\u1ed9 kh\u1eafc nghi\u1ec7t v\u00e0 s\u1ef1 chuy\u1ec3n pha c\u1ee7a LNG c\u00f3 th\u1ec3 g\u00e2y ra s\u1ef1 gi\u00e3n n\u1edf v\u00e0 co l\u1ea1i \u0111\u00e1ng k\u1ec3 c\u1ee7a v\u1eadt li\u1ec7u. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn s\u1ef1 c\u1ed1 \u0111\u1ed1i v\u1edbi c\u00e1c b\u1ed9 ph\u1eadn n\u1ebfu kh\u00f4ng \u0111\u01b0\u1ee3c x\u1eed l\u00fd \u0111\u00fang c\u00e1ch.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng hi\u1ec7u qu\u1ea3 c\u00f3 th\u1ec3 \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c nh\u1eefng thay \u0111\u1ed5i th\u1ec3 t\u00edch c\u1ef1c l\u1edbn c\u1ee7a LNG l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 gi\u1ea3m thi\u1ec3u s\u1ef1 bi\u1ebfn \u0111\u1ed9ng v\u00e0 qu\u1ea3n l\u00fd \u1ee9ng su\u1ea5t nhi\u1ec7t. V\u00ec LNG c\u00f3 th\u1ec3 gi\u00e3n n\u1edf nhanh ch\u00f3ng khi h\u00f3a h\u01a1i, c\u00e1c b\u1ed9 ph\u1eadn chuy\u00ean d\u1ee5ng nh\u01b0 van c\u1ea7u \u0111\u00f4ng l\u1ea1nh l\u00e0 r\u1ea5t c\u1ea7n thi\u1ebft. \u0110i\u1ec1u n\u00e0y gi\u00fap trung h\u00f2a s\u1ef1 gi\u00e3n n\u1edf c\u1ee7a ch\u1ea5t d\u1ec5 bay h\u01a1i v\u00e0 ng\u0103n ng\u1eeba hi\u1ec7n t\u01b0\u1ee3ng qu\u00e1 \u00e1p.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>C\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t van c\u1ea7u <\/strong>S\u1eed d\u1ee5ng h\u00ecnh d\u1ea1ng th\u00e2n van \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a \u0111\u1ec3 duy tr\u00ec m\u00f4i tr\u01b0\u1eddng nhi\u1ec7t \u0111\u1ed3ng \u0111\u1ec1u tr\u00ean to\u00e0n b\u1ed9 v\u1ecf van. Ngo\u00e0i ra, vi\u1ec7c tu\u00e2n th\u1ee7 ti\u00eau chu\u1ea9n ASME B16.34 v\u1ec1 \u0111\u1ed9 d\u00e0y th\u00e0nh van l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 ng\u0103n ng\u1eeba hi\u1ec7n t\u01b0\u1ee3ng n\u1ee9t v\u1ee1 do \u00e1p su\u1ea5t \u1edf nhi\u1ec7t \u0111\u1ed9 th\u1ea5p.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"2_What_is_the_Role_of_Extended_Bonnets_in_Preventing_Seal_Failure\"><\/span><strong>2. N\u1eafp ch\u1ee5p m\u1edf r\u1ed9ng c\u00f3 vai tr\u00f2 g\u00ec trong vi\u1ec7c ng\u0103n ng\u1eeba h\u1ecfng gio\u0103ng?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">N\u1eafp ca-p\u00f4 k\u00e9o d\u00e0i gi\u00fap gi\u1ea3m thi\u1ec3u nguy c\u01a1 h\u1ecfng gio\u0103ng trong tr\u01b0\u1eddng h\u1ee3p... <strong>van c\u1ea7u \u0111\u00f4ng l\u1ea1nh <\/strong>B\u1eb1ng c\u00e1ch c\u00e1ch ly gio\u0103ng v\u00e0 v\u00f2ng \u0111\u1ec7m tr\u1ee5c van kh\u1ecfi nhi\u1ec7t \u0111\u1ed9 c\u1ef1c l\u1ea1nh. \u0110i\u1ec1u n\u00e0y s\u1ebd duy tr\u00ec t\u00ednh to\u00e0n v\u1eb9n v\u00e0 \u0111\u1ed9 \u0111\u00e0n h\u1ed3i c\u1ee7a l\u1edbp l\u00e0m k\u00edn. \u0110\u1ed3ng th\u1eddi, n\u00f3 \u0111\u1ea3m b\u1ea3o c\u00e1c b\u1ed9 ph\u1eadn l\u00e0m k\u00edn c\u1ee7a van \u0111\u01b0\u1ee3c gi\u1eef \u1edf nhi\u1ec7t \u0111\u1ed9 tr\u00ean \u0111i\u1ec3m \u0111\u00f3ng b\u0103ng. \u0110i\u1ec1u n\u00e0y ng\u0103n ng\u1eeba s\u1ef1 h\u00ecnh th\u00e0nh b\u0103ng, c\u00f3 th\u1ec3 g\u00e2y nguy hi\u1ec3m cho l\u1edbp l\u00e0m k\u00edn.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">N\u1eafp van k\u00e9o d\u00e0i c\u00f3 vai tr\u00f2 ng\u0103n ng\u1eeba h\u1ecfng gio\u0103ng trong van c\u1ea7u \u0111\u00f4ng l\u1ea1nh. N\u00f3 c\u0169ng b\u1ea3o v\u1ec7 gio\u0103ng v\u00e0 v\u00f2ng \u0111\u1ec7m tr\u1ee5c kh\u1ecfi ti\u1ebfp x\u00fac v\u1edbi nhi\u1ec7t \u0111\u1ed9 c\u1ef1c th\u1ea5p c\u1ee7a ch\u1ea5t l\u1ecfng. B\u1eb1ng c\u00e1ch k\u00e9o d\u00e0i n\u1eafp van, v\u00f2ng \u0111\u1ec7m \u0111\u01b0\u1ee3c gi\u1eef \u1edf nhi\u1ec7t \u0111\u1ed9 \u1ea5m h\u01a1n, ng\u0103n ng\u1eeba hi\u1ec7n t\u01b0\u1ee3ng gi\u00f2n v\u00e0 h\u00ecnh th\u00e0nh b\u0103ng, n\u1ebfu kh\u00f4ng s\u1ebd d\u1eabn \u0111\u1ebfn r\u00f2 r\u1ec9 v\u00e0 h\u01b0 h\u1ecfng gio\u0103ng.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"3_Maintaining_Ductility_Why_Stainless_Globe_Valves_Are_Standard\"><\/span><strong>3. Duy tr\u00ec t\u00ednh d\u1ebbo dai: T\u1ea1i sao van c\u1ea7u b\u1eb1ng th\u00e9p kh\u00f4ng g\u1ec9 l\u1ea1i l\u00e0 ti\u00eau chu\u1ea9n<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u2018Hi\u1ec7n t\u01b0\u1ee3ng &quot;ph\u00e1 v\u1ee1 l\u1ea1nh&quot; x\u1ea3y ra trong chu\u1ed7i cung \u1ee9ng kh\u00ed, v\u00e0 \u0111\u1ec3 ng\u0103n ch\u1eb7n n\u00f3, <strong>nh\u00e0 s\u1ea3n xu\u1ea5t van c\u1ea7u <\/strong>S\u1eed d\u1ee5ng v\u1eadt li\u1ec7u austenit. Ch\u00fang gi\u1eef \u0111\u01b0\u1ee3c \u0111\u1ed9 b\u1ec1n trong m\u00f4i tr\u01b0\u1eddng \u0111\u00f3ng b\u0103ng s\u00e2u. <strong><a href=\"https:\/\/www.xintaivalves.com\/vi\/blog\/the-complete-guide-to-stainless-steel-globe-valve\/\" target=\"_blank\" rel=\"noreferrer noopener\">van c\u1ea7u b\u1eb1ng th\u00e9p kh\u00f4ng g\u1ec9<\/a> <\/strong>Duy tr\u00ec \u0111\u1ed9 d\u1ebbo v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng va \u0111\u1eadp.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u1ea5p <a href=\"https:\/\/www.xintaivalves.com\/vi\/blog\/304-vs-316-stainless-steel-gate-valve\/\" target=\"_blank\" rel=\"noreferrer noopener\">H\u1ee3p kim 316\/316L<\/a> c\u00f3 \u0111\u1ed9 b\u1ec1n c\u1ef1c cao \u1edf nhi\u1ec7t \u0111\u1ed9 c\u1ef1c th\u1ea5p v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n v\u01b0\u1ee3t tr\u1ed9i. Ngo\u00e0i ra, l\u1edbp ph\u1ee7 c\u1ee9ng Stellite \u0111\u01b0\u1ee3c ph\u1ee7 l\u00ean c\u00e1c v\u00f2ng \u0111\u1ec7m \u0111\u1ec3 ng\u0103n ng\u1eeba hi\u1ec7n t\u01b0\u1ee3ng &quot;k\u1eb9t&quot; ho\u1eb7c d\u00ednh khi van ho\u1ea1t \u0111\u1ed9ng \u1edf nhi\u1ec7t \u0111\u1ed9 tuy\u1ec7t \u0111\u1ed1i b\u1eb1ng kh\u00f4ng. M\u1eb7c d\u00f9 c\u00e1c h\u1ee3p kim \u0111\u1eb7c bi\u1ec7t nh\u01b0 Monel ho\u1eb7c Inconel \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c chu\u1ed7i kh\u00ed h\u00f3a ch\u1ea5t chuy\u00ean d\u1ee5ng, nh\u01b0ng d\u00f2ng 300 v\u1eabn l\u00e0 l\u1ef1a ch\u1ecdn \u01b0u vi\u1ec7t. <strong>van c\u1ea7u b\u1eb1ng th\u00e9p kh\u00f4ng g\u1ec9<\/strong> Van 90% v\u1eabn l\u00e0 ti\u00eau chu\u1ea9n cho nhu c\u1ea7u ph\u00e2n ph\u1ed1i. B\u1eb1ng c\u00e1ch l\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u gi\u1eef \u0111\u01b0\u1ee3c \u0111\u1ed9 d\u1ebbo \u1edf -162\u00b0C, c\u00e1c van n\u00e0y \u0111\u1ea3m b\u1ea3o r\u1eb1ng ranh gi\u1edbi \u00e1p su\u1ea5t kh\u00f4ng bao gi\u1edd ph\u00e1t sinh c\u00e1c v\u1ebft n\u1ee9t nh\u1ecf th\u01b0\u1eddng g\u1eb7p \u1edf c\u00e1c h\u1ec7 th\u1ed1ng l\u1eafp \u0111\u1eb7t c\u1ea5p th\u1ea5p h\u01a1n.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"4_How_to_Verify_Safety_Certifications_and_Leakage_Testing\"><\/span><strong>4. L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 x\u00e1c minh ch\u1ee9ng nh\u1eadn an to\u00e0n v\u00e0 ki\u1ec3m tra r\u00f2 r\u1ec9?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c x\u00e1c minh c\u00e1c ch\u1ee9ng nh\u1eadn an to\u00e0n v\u00e0 ki\u1ec3m tra r\u00f2 r\u1ec9 \u0111\u1ed1i v\u1edbi van c\u1ea7u \u0111\u00f4ng l\u1ea1nh \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n qua nhi\u1ec1u giai \u0111o\u1ea1n. N\u00f3 b\u1eaft \u0111\u1ea7u b\u1eb1ng vi\u1ec7c \u0111\u00e1nh gi\u00e1 t\u1ec9 m\u1ec9 c\u00e1c t\u00e0i li\u1ec7u ch\u00ednh th\u1ee9c v\u00e0 s\u1ef1 tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n ng\u00e0nh. \u0110\u1ed1i v\u1edbi c\u00e1c b\u1ed9 ph\u1eadn quan tr\u1ecdng, n\u00f3 th\u01b0\u1eddng bao g\u1ed3m vi\u1ec7c tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n c\u1ee5 th\u1ec3 nh\u01b0 BS 6364 v\u00e0 th\u1eed nghi\u1ec7m k\u1ef9 l\u01b0\u1ee1ng trong m\u00f4i tr\u01b0\u1eddng m\u00f4 ph\u1ecfng.&nbsp;<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p class=\"wp-block-paragraph\">Vi\u1ec7c ki\u1ec3m tra c\u0169ng x\u00e1c minh <a href=\"https:\/\/www.xintaivalves.com\/vi\/blog\/comparison-and-selection-guide\/gear-vs-lever-operated-torque-limit\/\" target=\"_blank\" rel=\"noreferrer noopener\">m\u00f4-men xo\u1eafn v\u1eadn h\u00e0nh th\u1ea5p<\/a>. \u0110i\u1ec1u n\u00e0y \u0111\u1ea3m b\u1ea3o van \u0111\u00f3ng nhanh ch\u00f3ng trong tr\u01b0\u1eddng h\u1ee3p kh\u1ea9n c\u1ea5p, ngay c\u1ea3 khi b\u1ecb \u0111\u00f3ng b\u0103ng n\u1eb7ng. \u0110\u1ed3ng th\u1eddi, c\u00e1c van n\u00e0y ph\u1ea3i tu\u00e2n th\u1ee7 ti\u00eau chu\u1ea9n ISO 15848-1. Nh\u1edd \u0111\u00f3, s\u1ebd kh\u00f4ng c\u00f3 kh\u00ed metan tho\u00e1t ra kh\u00ed quy\u1ec3n. \u0110i\u1ec1u n\u00e0y gi\u00fap gi\u1ea3m thi\u1ec3u r\u1ee7i ro m\u00f4i tr\u01b0\u1eddng v\u00e0 ng\u0103n ng\u1eeba th\u1ea5t tho\u00e1t s\u1ea3n ph\u1ea9m.\u00a0<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00f3 uy t\u00edn <strong>nh\u00e0 s\u1ea3n xu\u1ea5t van c\u1ea7u<\/strong> M\u1ed7i thi\u1ebft b\u1ecb \u0111\u1ec1u tr\u1ea3i qua c\u00e1c b\u00e0i ki\u1ec3m tra nghi\u00eam ng\u1eb7t \u1edf nhi\u1ec7t \u0111\u1ed9 th\u1ea5p \u0111\u1ec3 ch\u1ee9ng minh \u0111\u1ed9 tin c\u1eady c\u1ee7a ph\u1ea7n c\u1ee9ng tr\u01b0\u1edbc khi \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o chu\u1ed7i cung \u1ee9ng kh\u00ed c\u00f4ng nghi\u1ec7p. Qu\u00e1 tr\u00ecnh x\u00e1c minh n\u00e0y l\u00e0 c\u1ea7u n\u1ed1i gi\u1eefa k\u1ef9 thu\u1eadt l\u00fd thuy\u1ebft v\u00e0 vi\u1ec7c ph\u00f2ng ng\u1eeba s\u1ef1 c\u1ed1 trong th\u1ef1c t\u1ebf.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"560\" height=\"668\" src=\"https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/03\/cryogenic-valve-leakage-testing-lng-e1772689394702.webp\" alt=\"ki\u1ec3m tra r\u00f2 r\u1ec9 van \u0111\u00f4ng l\u1ea1nh-lng\" class=\"wp-image-14743\" srcset=\"https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/03\/cryogenic-valve-leakage-testing-lng-e1772689394702.webp 560w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/03\/cryogenic-valve-leakage-testing-lng-e1772689394702-251x300.webp 251w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/03\/cryogenic-valve-leakage-testing-lng-e1772689394702-10x12.webp 10w\" sizes=\"(max-width: 560px) 100vw, 560px\" \/><\/figure>\n<\/div>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u00a0<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Final_Thoughts_The_Benchmark_for_Cryogenic_Safety\"><\/span><strong>L\u1eddi k\u1ebft: Ti\u00eau chu\u1ea9n an to\u00e0n trong m\u00f4i tr\u01b0\u1eddng \u0111\u00f4ng l\u1ea1nh<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c <strong>van c\u1ea7u \u0111\u00f4ng l\u1ea1nh<\/strong> Van n\u00e0y \u0111\u01b0\u1ee3c xem l\u00e0 ti\u00eau chu\u1ea9n \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o an to\u00e0n trong c\u00e1c \u1ee9ng d\u1ee5ng kh\u00ed c\u00f4ng nghi\u1ec7p. Thi\u1ebft k\u1ebf ti\u00ean ti\u1ebfn c\u1ee7a n\u00f3, v\u1edbi h\u00ecnh h\u1ecdc nhi\u1ec7t hi\u1ec7n \u0111\u1ea1i, c\u1ed9t kh\u00ed c\u00e1ch nhi\u1ec7t, v\u1eadt li\u1ec7u kh\u00f4ng d\u1ec5 v\u1ee1 v\u00e0 n\u1eafp van c\u1ea7u b\u1eb1ng th\u00e9p kh\u00f4ng g\u1ec9 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1eb7c bi\u1ec7t, \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c gi\u1ea3m thi\u1ec3u r\u1ee7i ro v\u1ed1n c\u00f3 do t\u00ednh d\u1ec5 bay h\u01a1i c\u1ee7a LNG. B\u1eb1ng c\u00e1ch h\u1ee3p t\u00e1c v\u1edbi c\u00e1c chuy\u00ean gia gi\u00e0u kinh nghi\u1ec7m, van n\u00e0y \u0111\u1ea3m b\u1ea3o an to\u00e0n cho c\u00e1c \u1ee9ng d\u1ee5ng kh\u00ed c\u00f4ng nghi\u1ec7p. <strong>C\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t van c\u1ea7u v\u00e0 ng\u01b0\u1eddi qu\u1ea3n l\u00fd c\u01a1 s\u1edf \u0111\u1ea3m b\u1ea3o <\/strong>M\u1ee9c \u0111\u1ed9 an to\u00e0n cao nh\u1ea5t.<\/p>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-fe48e5de wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link has-white-color has-vivid-red-background-color has-text-color has-background has-link-color has-medium-font-size has-custom-font-size wp-element-button\" href=\"https:\/\/www.xintaivalves.com\/vi\/contact\/\" style=\"font-style:normal;font-weight:500\" target=\"_blank\" rel=\"noreferrer noopener\">Nh\u1eadn b\u00e1o gi\u00e1<\/a><\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>There is a significant increase in the adoption of cleaner energy across industries today. This has led to Liquefied Natural Gas (LNG) being considered for modern industrial chains. Because LNG has a very low storage temperature (about -162\u00b0C), it poses a challenge to manage. Industrial facilities know that a cryogenic globe valve is the primary [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":14742,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[235],"tags":[],"class_list":["post-14741","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cryogenic-valves"],"_links":{"self":[{"href":"https:\/\/www.xintaivalves.com\/vi\/wp-json\/wp\/v2\/posts\/14741","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=14741"}],"version-history":[{"count":1,"href":"https:\/\/www.xintaivalves.com\/vi\/wp-json\/wp\/v2\/posts\/14741\/revisions"}],"predecessor-version":[{"id":14744,"href":"https:\/\/www.xintaivalves.com\/vi\/wp-json\/wp\/v2\/posts\/14741\/revisions\/14744"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.xintaivalves.com\/vi\/wp-json\/wp\/v2\/media\/14742"}],"wp:attachment":[{"href":"https:\/\/www.xintaivalves.com\/vi\/wp-json\/wp\/v2\/media?parent=14741"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.xintaivalves.com\/vi\/wp-json\/wp\/v2\/categories?post=14741"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.xintaivalves.com\/vi\/wp-json\/wp\/v2\/tags?post=14741"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}