{"id":14816,"date":"2026-03-13T09:00:00","date_gmt":"2026-03-13T01:00:00","guid":{"rendered":"https:\/\/www.xintaivalves.com\/?p=14816"},"modified":"2026-03-17T08:54:56","modified_gmt":"2026-03-17T00:54:56","slug":"asme-b16-34-vs-api-600-explained","status":"publish","type":"post","link":"https:\/\/www.xintaivalves.com\/vi\/blog\/technical-science\/asme-b16-34-vs-api-600-explained\/","title":{"rendered":"So s\u00e1nh ti\u00eau chu\u1ea9n thi\u1ebft k\u1ebf van c\u1ea7u ASME B16.34 v\u00e0 API 623."},"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\/technical-science\/asme-b16-34-vs-api-600-explained\/#Introduction_to_Pressure_Temperature_Ratings\" >Gi\u1edbi thi\u1ec7u v\u1ec1 c\u00e1c thang \u0111o \u00e1p su\u1ea5t v\u00e0 nhi\u1ec7t \u0111\u1ed9<\/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\/technical-science\/asme-b16-34-vs-api-600-explained\/#Scope_of_ASME_B1634_for_Flanged_and_Welded_Valves\" >Ph\u1ea1m vi \u00e1p d\u1ee5ng c\u1ee7a ti\u00eau chu\u1ea9n ASME B16.34 \u0111\u1ed1i v\u1edbi van m\u1eb7t b\u00edch v\u00e0 van h\u00e0n<\/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\/technical-science\/asme-b16-34-vs-api-600-explained\/#Key_Areas_Covered_by_ASME_B1634\" >C\u00e1c l\u0129nh v\u1ef1c ch\u00ednh \u0111\u01b0\u1ee3c \u0111\u1ec1 c\u1eadp trong ti\u00eau chu\u1ea9n ASME B16.34<\/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\/technical-science\/asme-b16-34-vs-api-600-explained\/#Application_in_Global_Industries\" >\u1ee8ng d\u1ee5ng trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p to\u00e0n c\u1ea7u<\/a><\/li><\/ul><\/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\/technical-science\/asme-b16-34-vs-api-600-explained\/#How_API_Standards_Build_Upon_ASME\" >C\u00e1c ti\u00eau chu\u1ea9n API \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng d\u1ef1a tr\u00ean ti\u00eau chu\u1ea9n ASME nh\u01b0 th\u1ebf n\u00e0o?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.xintaivalves.com\/vi\/blog\/technical-science\/asme-b16-34-vs-api-600-explained\/#Additional_Design_Requirements\" >C\u00e1c y\u00eau c\u1ea7u thi\u1ebft k\u1ebf b\u1ed5 sung<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.xintaivalves.com\/vi\/blog\/technical-science\/asme-b16-34-vs-api-600-explained\/#Specific_Requirements_for_Shell_Thickness\" >Y\u00eau c\u1ea7u c\u1ee5 th\u1ec3 v\u1ec1 \u0111\u1ed9 d\u00e0y v\u1ecf<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.xintaivalves.com\/vi\/blog\/technical-science\/asme-b16-34-vs-api-600-explained\/#Why_Shell_Thickness_Matters\" >T\u1ea1i sao \u0111\u1ed9 d\u00e0y v\u1ecf l\u1ea1i quan tr\u1ecdng<\/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\/technical-science\/asme-b16-34-vs-api-600-explained\/#Differences_Between_Standards\" >S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa c\u00e1c ti\u00eau chu\u1ea9n<\/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\/technical-science\/asme-b16-34-vs-api-600-explained\/#Role_of_BS_1873_in_Globe_Valve_Design\" >Vai tr\u00f2 c\u1ee7a ti\u00eau chu\u1ea9n BS 1873 trong thi\u1ebft k\u1ebf van c\u1ea7u<\/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\/technical-science\/asme-b16-34-vs-api-600-explained\/#Comparison_of_Major_Valve_Standards\" >So s\u00e1nh c\u00e1c ti\u00eau chu\u1ea9n van ch\u00ednh<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/www.xintaivalves.com\/vi\/blog\/technical-science\/asme-b16-34-vs-api-600-explained\/#Practical_Selection_for_Engineering_Projects\" >L\u1ef1a ch\u1ecdn th\u1ef1c ti\u1ec5n cho c\u00e1c d\u1ef1 \u00e1n k\u1ef9 thu\u1eadt<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/www.xintaivalves.com\/vi\/blog\/technical-science\/asme-b16-34-vs-api-600-explained\/#Final_Engineering_Perspective\" >G\u00f3c nh\u00ecn k\u1ef9 thu\u1eadt cu\u1ed1i c\u00f9ng<\/a><\/li><\/ul><\/nav><\/div>\n\n<p class=\"wp-block-paragraph\">Ti\u00eau chu\u1ea9n ASME B16.34 quy \u0111\u1ecbnh gi\u1edbi h\u1ea1n \u00e1p su\u1ea5t v\u00e0 nhi\u1ec7t \u0111\u1ed9, trong khi ti\u00eau chu\u1ea9n API 623 cung c\u1ea5p c\u00e1c quy t\u1eafc thi\u1ebft k\u1ebf b\u1ed5 sung cho... <a href=\"https:\/\/www.xintaivalves.com\/vi\/globe-valve-collection\/\" target=\"_blank\" rel=\"noreferrer noopener\">van c\u1ea7u<\/a> \u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p \u0111\u00f2i h\u1ecfi cao.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u1ea3 hai ti\u00eau chu\u1ea9n \u0111\u1ec1u h\u01b0\u1edbng d\u1eabn thi\u1ebft k\u1ebf van c\u1ea7u c\u00f4ng nghi\u1ec7p trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p sau:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Nh\u00e0 m\u00e1y \u0111i\u1ec7n<\/li>\n\n\n\n<li>Nh\u00e0 m\u00e1y l\u1ecdc d\u1ea7u v\u00e0\u00a0<\/li>\n\n\n\n<li>C\u00e1c c\u01a1 s\u1edf h\u00f3a ch\u1ea5t.\u00a0<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c k\u1ef9 s\u01b0 th\u01b0\u1eddng tham kh\u1ea3o ch\u00fang c\u00f9ng nhau trong qu\u00e1 tr\u00ecnh l\u1eadp \u0111\u1eb7c t\u1ea3 k\u1ef9 thu\u1eadt v\u00e0 mua s\u1eafm.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c hi\u1ec3u r\u00f5 s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa ch\u00fang gi\u00fap c\u00e1c nh\u00f3m d\u1ef1 \u00e1n l\u1ef1a ch\u1ecdn van \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c c\u00e1c y\u00eau c\u1ea7u sau:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>S\u1ef1 an to\u00e0n<\/li>\n\n\n\n<li>\u0110\u1ed9 b\u1ec1n v\u00e0\u00a0<\/li>\n\n\n\n<li>Y\u00eau c\u1ea7u ki\u1ec3m tra.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Introduction_to_Pressure_Temperature_Ratings\"><\/span>Gi\u1edbi thi\u1ec7u v\u1ec1 c\u00e1c thang \u0111o \u00e1p su\u1ea5t v\u00e0 nhi\u1ec7t \u0111\u1ed9<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.xintaivalves.com\/vi\/blog\/ansi-flange-pressure-ratings-guide\/\" target=\"_blank\" rel=\"noreferrer noopener\">X\u1ebfp h\u1ea1ng nhi\u1ec7t \u0111\u1ed9 \u00e1p su\u1ea5t<\/a> X\u00e1c \u0111\u1ecbnh \u00e1p su\u1ea5t t\u1ed1i \u0111a m\u00e0 van c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c \u1edf m\u1ed9t nhi\u1ec7t \u0111\u1ed9 c\u1ee5 th\u1ec3. C\u00e1c gi\u1edbi h\u1ea1n n\u00e0y b\u1ea3o v\u1ec7 h\u1ec7 th\u1ed1ng \u0111\u01b0\u1eddng \u1ed1ng kh\u1ecfi h\u01b0 h\u1ecfng c\u01a1 h\u1ecdc trong qu\u00e1 tr\u00ecnh v\u1eadn h\u00e0nh.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nhi\u1ec7t \u0111\u1ed9 cao h\u01a1n l\u00e0m gi\u1ea3m \u0111\u1ed9 b\u1ec1n c\u1ee7a v\u1eadt li\u1ec7u. Khi nhi\u1ec7t \u0111\u1ed9 t\u0103ng, kh\u1ea3 n\u0103ng ch\u1ecbu \u00e1p su\u1ea5t ph\u1ea3i gi\u1ea3m \u0111\u1ec3 duy tr\u00ec m\u1ee9c \u1ee9ng su\u1ea5t an to\u00e0n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c ti\u00eau chu\u1ea9n van s\u1eed d\u1ee5ng <a href=\"https:\/\/www.xintaivalves.com\/vi\/blog\/psi-vs-psia-psig\/\" target=\"_blank\" rel=\"noreferrer noopener\">c\u00e1c l\u1edbp \u00e1p su\u1ea5t<\/a> \u0110\u1ec3 \u0111\u01a1n gi\u1ea3n h\u00f3a thi\u1ebft k\u1ebf. C\u00e1c l\u1edbp ph\u1ed5 bi\u1ebfn bao g\u1ed3m:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>150<\/li>\n\n\n\n<li>300<\/li>\n\n\n\n<li>600<\/li>\n\n\n\n<li>900<\/li>\n\n\n\n<li>1500 v\u00e0\u00a0<\/li>\n\n\n\n<li>2500.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed7i lo\u1ea1i v\u1eadt li\u1ec7u \u0111\u1ec1u c\u00f3 b\u1ea3ng \u00e1p su\u1ea5t-nhi\u1ec7t \u0111\u1ed9 t\u01b0\u01a1ng \u1ee9ng. C\u00e1c b\u1ea3ng n\u00e0y th\u1ec3 hi\u1ec7n \u00e1p su\u1ea5t l\u00e0m vi\u1ec7c cho ph\u00e9p \u0111\u1ed1i v\u1edbi c\u00e1c v\u1eadt li\u1ec7u kh\u00e1c nhau, ch\u1eb3ng h\u1ea1n nh\u01b0... <a href=\"https:\/\/www.xintaivalves.com\/vi\/blog\/what-is-wcb-valve\/\" target=\"_blank\" rel=\"noreferrer noopener\">th\u00e9p cacbon<\/a> v\u00e0 th\u00e9p kh\u00f4ng g\u1ec9.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c k\u1ef9 s\u01b0 d\u1ef1a v\u00e0o c\u00e1c th\u00f4ng s\u1ed1 n\u00e0y khi thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng \u0111\u01b0\u1eddng \u1ed1ng. Van \u0111\u01b0\u1ee3c ch\u1ecdn ph\u1ea3i ph\u00f9 h\u1ee3p v\u1edbi c\u1ea5p \u00e1p su\u1ea5t c\u1ee7a m\u1ea1ng l\u01b0\u1edbi \u0111\u01b0\u1eddng \u1ed1ng xung quanh.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c l\u1ef1a ch\u1ecdn \u0111\u1ecbnh m\u1ee9c \u00e1p su\u1ea5t kh\u00f4ng ch\u00ednh x\u00e1c c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>r\u00f2 r\u1ec9<\/li>\n\n\n\n<li>Bi\u1ebfn d\u1ea1ng, hay\u00a0<\/li>\n\n\n\n<li>H\u01b0 h\u1ecfng c\u1ea5u tr\u00fac.\u00a0<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00ec l\u00fd do n\u00e0y, c\u00e1c ti\u00eau chu\u1ea9n to\u00e0n c\u1ea7u quy \u0111\u1ecbnh c\u00e1c quy t\u1eafc nghi\u00eam ng\u1eb7t cho vi\u1ec7c t\u00ednh to\u00e1n x\u1ebfp h\u1ea1ng v\u00e0 hi\u1ec7u su\u1ea5t v\u1eadt li\u1ec7u.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Th\u00f4ng s\u1ed1 \u00e1p su\u1ea5t-nhi\u1ec7t \u0111\u1ed9 l\u00e0 n\u1ec1n t\u1ea3ng k\u1ef9 thu\u1eadt cho c\u1ea3 ti\u00eau chu\u1ea9n van ASME v\u00e0 API.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Scope_of_ASME_B1634_for_Flanged_and_Welded_Valves\"><\/span>Ph\u1ea1m vi \u00e1p d\u1ee5ng c\u1ee7a ti\u00eau chu\u1ea9n ASME B16.34 \u0111\u1ed1i v\u1edbi van m\u1eb7t b\u00edch v\u00e0 van h\u00e0n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Ti\u00eau chu\u1ea9n ASME B16.34 l\u00e0 m\u1ed9t trong nh\u1eefng ti\u00eau chu\u1ea9n van \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i nh\u1ea5t tr\u00ean th\u1ebf gi\u1edbi. N\u00f3 \u00e1p d\u1ee5ng cho c\u00e1c lo\u1ea1i van m\u1eb7t b\u00edch, van ren v\u00e0 van h\u00e0n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong h\u1ec7 th\u1ed1ng \u0111\u01b0\u1eddng \u1ed1ng c\u00f4ng nghi\u1ec7p.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ti\u00eau chu\u1ea9n n\u00e0y quy \u0111\u1ecbnh c\u00e1c y\u00eau c\u1ea7u t\u1ed1i thi\u1ec3u \u0111\u1ed1i v\u1edbi van v\u1ec1 c\u00e1c kh\u00eda c\u1ea1nh sau:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Thi\u1ebft k\u1ebf<\/li>\n\n\n\n<li>Nguy\u00ean v\u1eadt li\u1ec7u<\/li>\n\n\n\n<li>X\u1ebfp h\u1ea1ng \u00e1p su\u1ea5t v\u00e0\u00a0<\/li>\n\n\n\n<li>\u0110\u1ed9 d\u00e0y th\u00e0nh.\u00a0<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110i\u1ec1u n\u00e0y \u0111\u1ea3m b\u1ea3o c\u00e1c van duy tr\u00ec \u0111\u01b0\u1ee3c t\u00ednh to\u00e0n v\u1eb9n c\u1ea5u tr\u00fac trong \u0111i\u1ec1u ki\u1ec7n ho\u1ea1t \u0111\u1ed9ng.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Key_Areas_Covered_by_ASME_B1634\"><\/span>C\u00e1c l\u0129nh v\u1ef1c ch\u00ednh \u0111\u01b0\u1ee3c \u0111\u1ec1 c\u1eadp trong ti\u00eau chu\u1ea9n ASME B16.34<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Ti\u00eau chu\u1ea9n ASME B16.34 bao g\u1ed3m m\u1ed9t s\u1ed1 l\u0129nh v\u1ef1c thi\u1ebft k\u1ebf quan tr\u1ecdng:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>B\u1ea3ng x\u1ebfp h\u1ea1ng \u00e1p su\u1ea5t nhi\u1ec7t \u0111\u1ed9<\/li>\n\n\n\n<li>\u0110\u1ed9 d\u00e0y th\u00e0nh c\u01a1 th\u1ec3 t\u1ed1i thi\u1ec3u<\/li>\n\n\n\n<li>K\u00edch th\u01b0\u1edbc k\u1ebft n\u1ed1i \u0111\u1ea7u cu\u1ed1i<\/li>\n\n\n\n<li>V\u1eadt li\u1ec7u ph\u00f9 h\u1ee3p cho \u1ee9ng d\u1ee5ng ch\u1ecbu \u00e1p l\u1ef1c<\/li>\n\n\n\n<li>Y\u00eau c\u1ea7u v\u1ec1 \u0111\u00e1nh d\u1ea5u v\u00e0 nh\u1eadn d\u1ea1ng<br><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Nh\u1eefng h\u01b0\u1edbng d\u1eabn n\u00e0y gi\u00fap c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t thi\u1ebft k\u1ebf van \u0111\u00e1p \u1ee9ng c\u00e1c ti\u00eau ch\u00ed an to\u00e0n nh\u1ea5t qu\u00e1n.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Application_in_Global_Industries\"><\/span>\u1ee8ng d\u1ee5ng trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p to\u00e0n c\u1ea7u<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Nhi\u1ec1u van c\u1ea7u c\u00f4ng nghi\u1ec7p \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c nh\u00e0 m\u00e1y l\u1ecdc d\u1ea7u v\u00e0 nh\u00e0 m\u00e1y \u0111i\u1ec7n tu\u00e2n theo ti\u00eau chu\u1ea9n ASME B16.34. Ti\u00eau chu\u1ea9n n\u00e0y \u0111\u01b0a ra y\u00eau c\u1ea7u thi\u1ebft k\u1ebf c\u01a1 b\u1ea3n cho c\u00e1c b\u1ed9 ph\u1eadn ch\u1ecbu \u00e1p su\u1ea5t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tuy nhi\u00ean, ti\u00eau chu\u1ea9n ASME B16.34 ch\u1ee7 y\u1ebfu t\u1eadp trung v\u00e0o c\u1ea5u t\u1ea1o van n\u00f3i chung. N\u00f3 kh\u00f4ng ph\u1ea3i l\u00fac n\u00e0o c\u0169ng \u0111\u01b0a ra c\u00e1c y\u00eau c\u1ea7u thi\u1ebft k\u1ebf chi ti\u1ebft cho t\u1eebng lo\u1ea1i van c\u1ee5 th\u1ec3.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Do \u0111\u00f3, c\u00e1c ti\u00eau chu\u1ea9n kh\u00e1c c\u00f3 th\u1ec3 b\u1ed5 sung th\u00eam c\u00e1c quy t\u1eafc chuy\u00ean bi\u1ec7t h\u01a1n.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"How_API_Standards_Build_Upon_ASME\"><\/span>C\u00e1c ti\u00eau chu\u1ea9n API \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng d\u1ef1a tr\u00ean ti\u00eau chu\u1ea9n ASME nh\u01b0 th\u1ebf n\u00e0o?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c ti\u00eau chu\u1ea9n API m\u1edf r\u1ed9ng c\u00e1c y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt v\u01b0\u1ee3t ra ngo\u00e0i thi\u1ebft k\u1ebf van th\u00f4ng th\u01b0\u1eddng. Ch\u00fang t\u1eadp trung v\u00e0o c\u00e1c thi\u1ebft b\u1ecb c\u1ee5 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong ng\u00e0nh d\u1ea7u kh\u00ed v\u00e0 h\u00f3a d\u1ea7u.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.xintaivalves.com\/vi\/blog\/api-623-vs-bs-1873\/\" target=\"_blank\" rel=\"noreferrer noopener\">API 623<\/a> \u0110\u00e2y l\u00e0 m\u1ed9t v\u00ed d\u1ee5. N\u00f3 cung c\u1ea5p c\u00e1c quy t\u1eafc b\u1ed5 sung cho van c\u1ea7u \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c h\u1ec7 th\u1ed1ng quy tr\u00ecnh quan tr\u1ecdng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ti\u00eau chu\u1ea9n van c\u1ea7u API 623 \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng d\u1ef1a tr\u00ean khung \u0111\u00e1nh gi\u00e1 \u00e1p su\u1ea5t \u0111\u00e3 \u0111\u01b0\u1ee3c \u0111\u1ecbnh ngh\u0129a b\u1edfi ASME B16.34. Thay v\u00ec thay th\u1ebf c\u00e1c y\u00eau c\u1ea7u c\u1ee7a ASME, n\u00f3 b\u1ed5 sung th\u00eam c\u00e1c bi\u1ec7n ph\u00e1p ki\u1ec3m so\u00e1t thi\u1ebft k\u1ebf chi ti\u1ebft h\u01a1n.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img fetchpriority=\"high\" decoding=\"async\" width=\"483\" height=\"335\" src=\"https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/03\/standards-hierarchy-pyramid-e1773653776569.webp\" alt=\"kim t\u1ef1 th\u00e1p ph\u00e2n c\u1ea5p ti\u00eau chu\u1ea9n\" class=\"wp-image-14818\" style=\"width:600px\" srcset=\"https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/03\/standards-hierarchy-pyramid-e1773653776569.webp 483w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/03\/standards-hierarchy-pyramid-e1773653776569-300x208.webp 300w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/03\/standards-hierarchy-pyramid-e1773653776569-18x12.webp 18w\" sizes=\"(max-width: 483px) 100vw, 483px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Additional_Design_Requirements\"><\/span>C\u00e1c y\u00eau c\u1ea7u thi\u1ebft k\u1ebf b\u1ed5 sung<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c ti\u00eau chu\u1ea9n API th\u01b0\u1eddng bao g\u1ed3m c\u00e1c y\u00eau c\u1ea7u nghi\u00eam ng\u1eb7t h\u01a1n, ch\u1eb3ng h\u1ea1n nh\u01b0:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>C\u1ea5u tr\u00fac th\u00e2n r\u00e8n<\/li>\n\n\n\n<li>Thi\u1ebft k\u1ebf th\u00e2n c\u00e2y \u0111\u01b0\u1ee3c c\u1ea3i ti\u1ebfn<\/li>\n\n\n\n<li>Y\u00eau c\u1ea7u l\u00e0m k\u00edn gh\u1ebf \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n<\/li>\n\n\n\n<li>Quy tr\u00ecnh ki\u1ec3m tra v\u00e0 th\u1eed nghi\u1ec7m chi ti\u1ebft<br><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Nh\u1eefng c\u1ea3i ti\u1ebfn n\u00e0y gi\u00fap \u0111\u1ea3m b\u1ea3o tu\u1ed5i th\u1ecd s\u1eed d\u1ee5ng l\u00e2u d\u00e0i trong m\u00f4i tr\u01b0\u1eddng v\u1eadn h\u00e0nh kh\u1eafc nghi\u1ec7t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nhi\u1ec1u th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt k\u1ef9 thu\u1eadt y\u00eau c\u1ea7u van ph\u1ea3i tu\u00e2n th\u1ee7 c\u1ea3 ti\u00eau chu\u1ea9n ASME B16.34 v\u00e0 ti\u00eau chu\u1ea9n API. Vi\u1ec7c tu\u00e2n th\u1ee7 k\u00e9p n\u00e0y gi\u00fap c\u1ea3i thi\u1ec7n an to\u00e0n trong c\u00e1c ho\u1ea1t \u0111\u1ed9ng quan tr\u1ecdng.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Specific_Requirements_for_Shell_Thickness\"><\/span>Y\u00eau c\u1ea7u c\u1ee5 th\u1ec3 v\u1ec1 \u0111\u1ed9 d\u00e0y v\u1ecf<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed9 d\u00e0y v\u1ecf van \u0111\u1ec1 c\u1eadp \u0111\u1ebfn \u0111\u1ed9 d\u00e0y th\u00e0nh t\u1ed1i thi\u1ec3u c\u1ee7a th\u00e2n van. Th\u00f4ng s\u1ed1 n\u00e0y \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn kh\u1ea3 n\u0103ng ch\u1ecbu \u00e1p su\u1ea5t b\u00ean trong c\u1ee7a van.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ti\u00eau chu\u1ea9n ASME B16.34 cung c\u1ea5p c\u00e1c c\u00f4ng th\u1ee9c x\u00e1c \u0111\u1ecbnh \u0111\u1ed9 d\u00e0y th\u00e0nh t\u1ed1i thi\u1ec3u d\u1ef1a tr\u00ean c\u1ea5p \u00e1p su\u1ea5t v\u00e0 \u0111\u1ed9 b\u1ec1n v\u1eadt li\u1ec7u.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tuy nhi\u00ean, c\u00e1c ti\u00eau chu\u1ea9n API c\u00f3 th\u1ec3 \u0111\u1eb7t ra c\u00e1c y\u00eau c\u1ea7u b\u1ed5 sung. Trong nhi\u1ec1u tr\u01b0\u1eddng h\u1ee3p, c\u00e1c quy t\u1eafc thi\u1ebft k\u1ebf c\u1ee7a API y\u00eau c\u1ea7u c\u00e1c ti\u1ebft di\u1ec7n d\u00e0y h\u01a1n ho\u1eb7c gi\u1edbi h\u1ea1n \u1ee9ng su\u1ea5t nghi\u00eam ng\u1eb7t h\u01a1n.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Why_Shell_Thickness_Matters\"><\/span>T\u1ea1i sao \u0111\u1ed9 d\u00e0y v\u1ecf l\u1ea1i quan tr\u1ecdng<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed9 d\u00e0y v\u1ecf ph\u00f9 h\u1ee3p gi\u00fap ng\u0103n ng\u1eeba m\u1ed9t s\u1ed1 v\u1ea5n \u0111\u1ec1 ti\u1ec1m \u1ea9n:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Bi\u1ebfn d\u1ea1ng do \u00e1p l\u1ef1c<\/li>\n\n\n\n<li>S\u1ef1 h\u00ecnh th\u00e0nh v\u1ebft n\u1ee9t<\/li>\n\n\n\n<li>H\u1ecfng h\u00f3c do m\u1ecfi l\u00e2u d\u00e0i<br><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Th\u00e2n van d\u00e0y h\u01a1n c\u0169ng gi\u00fap c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u1ecbu \u1ee9ng su\u1ea5t nhi\u1ec7t v\u00e0 rung \u0111\u1ed9ng.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Differences_Between_Standards\"><\/span>S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa c\u00e1c ti\u00eau chu\u1ea9n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Trong khi ASME thi\u1ebft l\u1eadp c\u00e1c gi\u1edbi h\u1ea1n k\u1ebft c\u1ea5u t\u1ed1i thi\u1ec3u, c\u00e1c ti\u00eau chu\u1ea9n API \u0111\u00f4i khi \u00e1p d\u1ee5ng c\u00e1c gi\u00e1 tr\u1ecb th\u1eadn tr\u1ecdng h\u01a1n. \u0110i\u1ec1u n\u00e0y \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 b\u1ec1n cao h\u01a1n trong c\u00e1c \u0111i\u1ec1u ki\u1ec7n v\u1eadn h\u00e0nh kh\u1eafc nghi\u1ec7t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c k\u1ef9 s\u01b0 ph\u1ea3i xem x\u00e9t k\u1ef9 l\u01b0\u1ee1ng c\u1ea3 hai ti\u00eau chu\u1ea9n khi l\u1ef1a ch\u1ecdn van cho c\u00e1c h\u1ec7 th\u1ed1ng \u00e1p su\u1ea5t cao ho\u1eb7c nhi\u1ec7t \u0111\u1ed9 cao.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Role_of_BS_1873_in_Globe_Valve_Design\"><\/span>Vai tr\u00f2 c\u1ee7a ti\u00eau chu\u1ea9n BS 1873 trong thi\u1ebft k\u1ebf van c\u1ea7u<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Ti\u00eau chu\u1ea9n BS 1873 l\u00e0 m\u1ed9t ti\u00eau chu\u1ea9n n\u1ed5i ti\u1ebfng kh\u00e1c li\u00ean quan \u0111\u1ebfn van c\u1ea7u. Trong l\u1ecbch s\u1eed, ti\u00eau chu\u1ea9n n\u00e0y cung c\u1ea5p c\u00e1c quy t\u1eafc thi\u1ebft k\u1ebf cho van c\u1ea7u th\u00e9p m\u1eb7t b\u00edch \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00f4ng nghi\u1ec7p.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed8T <a href=\"https:\/\/www.xintaivalves.com\/vi\/blog\/globe-valve\/globe-valve-api-standard\/\" target=\"_blank\" rel=\"noreferrer noopener\">Van c\u1ea7u BS 1873<\/a> Ti\u00eau chu\u1ea9n n\u00e0y th\u01b0\u1eddng tu\u00e2n theo c\u00e1c nguy\u00ean t\u1eafc \u0111\u00e1nh gi\u00e1 \u00e1p su\u1ea5t t\u01b0\u01a1ng t\u1ef1 \u0111\u01b0\u1ee3c \u0111\u1ecbnh ngh\u0129a trong ASME B16.34. Tuy nhi\u00ean, n\u00f3 t\u1eadp trung nhi\u1ec1u h\u01a1n v\u00e0o c\u1ea5u h\u00ecnh van v\u00e0 c\u00e1c y\u00eau c\u1ea7u v\u1ec1 k\u00edch th\u01b0\u1edbc.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nhi\u1ec1u nh\u00e0 s\u1ea3n xu\u1ea5t qu\u1ed1c t\u1ebf tr\u01b0\u1edbc \u0111\u00e2y \u0111\u00e3 s\u1eed d\u1ee5ng ti\u00eau chu\u1ea9n n\u00e0y l\u00e0m t\u00e0i li\u1ec7u tham kh\u1ea3o cho vi\u1ec7c s\u1ea3n xu\u1ea5t van c\u1ea7u.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Hi\u1ec7n nay, m\u1ed9t s\u1ed1 d\u1ef1 \u00e1n v\u1eabn quy \u0111\u1ecbnh ti\u00eau chu\u1ea9n BS 1873 \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o t\u00ednh t\u01b0\u01a1ng th\u00edch v\u1edbi thi\u1ebft b\u1ecb c\u0169 ho\u1eb7c c\u00e1c ti\u00eau chu\u1ea9n khu v\u1ef1c.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Hi\u1ec3u \u0111\u01b0\u1ee3c m\u1ed1i quan h\u1ec7 gi\u1eefa c\u00e1c ti\u00eau chu\u1ea9n BS, ASME v\u00e0 API gi\u00fap c\u00e1c k\u1ef9 s\u01b0 \u0111\u00e1nh gi\u00e1 c\u00e1c h\u1ec7 th\u1ed1ng c\u0169 v\u00e0 c\u00e1c b\u1ea3n n\u00e2ng c\u1ea5p hi\u1ec7n \u0111\u1ea1i.<\/p>\n\n\n\n<!DOCTYPE html>\n<html lang=\"en\">\n<head>\n  <title>S\u1ea3n ph\u1ea9m n\u1ed5i b\u1eadt c\u1ee7a Hero<\/title>\n  <style>\n    .hero-card {\n      display: flex;\n      flex-wrap: wrap;\n      align-items: center;\n      background: #f7f8fa;\n      border-radius: 16px;\n      box-shadow: 0 6px 20px rgba(0, 0, 0, 0.05);\n      padding: 24px;\n      max-width: 900px;\n      margin: 40px auto;\n      font-family: Arial, sans-serif;\n      text-decoration: none;\n      color: inherit;\n      font-family: 'Poppins';\n    }\n\n    .hero-image {\n      width: 220px;\n      height: auto;\n      border-radius: 12px;\n      object-fit: cover;\n      flex-shrink: 0;\n    }\n\n    .hero-content {\n      padding-left: 24px;\n      flex: 1;\n      min-width: 260px;\n    }\n\n    .hero-title {\n      font-size: 1.6rem;\n      font-weight: bold;\n      margin-bottom: 12px;\n      color: #222;\n      font-family: 'Poppins';\n    }\n\n    .hero-description {\n      font-size: 1rem;\n      color: #555;\n      margin-bottom: 18px;\n    }\n\n    .hero-link {\n      display: inline-block;\n      padding: 10px 20px;\n      background-color: #D70C19;\n      color: #fff;\n      text-decoration: none;\n      border-radius: 8px;\n      font-weight: bold;\n      transition: background 0.2s ease-in-out;\n    }\n\n    .hero-link:hover {\n      background-color: #D70C19;\n    }\n\n    @media (max-width: 640px) {\n      .hero-card {\n        flex-direction: column;\n        text-align: center;\n      }\n\n      .hero-content {\n        padding-left: 0;\n        padding-top: 20px;\n      }\n\n      .hero-image {\n        width: 100%;\n        max-width: 280px;\n      }\n    }\n  <\/style>\n<\/head>\n<body>\n\n<a class=\"hero-card\" href=\"https:\/\/www.xintaivalves.com\/vi\/products\/api-623-globe-valve\/\" target=\"_blank\">\n  <img decoding=\"async\" class=\"hero-image\" src=\"https:\/\/dbfhaf64fpo53.cloudfront.net\/wp-content\/uploads\/2022\/02\/WCB-J41H-150LB-3inch.jpg\" alt=\"Van c\u1ea7u th\u00e9p \u0111\u00fac m\u1eb7t b\u00edch DIN\">\n  <div class=\"hero-content\">\n    <div class=\"hero-title\">\u2699\ufe0f Van c\u1ea7u th\u00e9p \u0111\u00fac API 623<\/div>\n    <div class=\"hero-description\">N\u00f3 n\u1ed5i ti\u1ebfng v\u1ec1 \u0111\u1ed9 b\u1ec1n, \u0111\u1ed9 ch\u1eafc ch\u1eafn v\u00e0 kh\u1ea3 n\u0103ng ch\u1ecbu \u0111\u01b0\u1ee3c \u00e1p su\u1ea5t v\u00e0 nhi\u1ec7t \u0111\u1ed9 cao. \u0110\u00e2y l\u00e0 m\u1ed9t th\u00e0nh ph\u1ea7n thi\u1ebft y\u1ebfu \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111i\u1ec1u ch\u1ec9nh l\u01b0u l\u01b0\u1ee3ng ch\u1ea5t l\u1ecfng trong nhi\u1ec1u \u1ee9ng d\u1ee5ng c\u00f4ng nghi\u1ec7p kh\u00e1c nhau.<\/div>\n    <span class=\"hero-link\">Kh\u00e1m ph\u00e1 s\u1ea3n ph\u1ea9m<\/span>\n  <\/div>\n<\/a>\n\n<\/body>\n<\/html>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Comparison_of_Major_Valve_Standards\"><\/span>So s\u00e1nh c\u00e1c ti\u00eau chu\u1ea9n van ch\u00ednh<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1ea3ng sau \u0111\u00e2y t\u00f3m t\u1eaft nh\u1eefng \u0111i\u1ec3m kh\u00e1c bi\u1ec7t ch\u00ednh gi\u1eefa c\u00e1c ti\u00eau chu\u1ea9n quan tr\u1ecdng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho <a href=\"https:\/\/www.xintaivalves.com\/vi\/blog\/globe-valve\/globe-valve-design-and-materials\/\" target=\"_blank\" rel=\"noreferrer noopener\">thi\u1ebft k\u1ebf van c\u1ea7u<\/a>.<\/p>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>Tham s\u1ed1<\/strong><\/td><td><strong>ASME B16.34<\/strong><\/td><td><strong>API 623<\/strong><\/td><td><strong>BS 1873<\/strong><\/td><\/tr><tr><td>Tr\u1ecdng t\u00e2m ch\u00ednh<\/td><td>Thi\u1ebft k\u1ebf ch\u1ecbu \u00e1p l\u1ef1c<\/td><td>Thi\u1ebft k\u1ebf \u0111\u1eb7c th\u00f9 c\u1ee7a van c\u1ea7u<\/td><td>Thi\u1ebft k\u1ebf van c\u1ea7u th\u00e9p m\u1eb7t b\u00edch<\/td><\/tr><tr><td>X\u1ebfp h\u1ea1ng \u00e1p su\u1ea5t nhi\u1ec7t \u0111\u1ed9<\/td><td>\u0110\u01b0\u1ee3c \u0111\u1ecbnh ngh\u0129a chi ti\u1ebft<\/td><td>S\u1eed d\u1ee5ng x\u1ebfp h\u1ea1ng ASME<\/td><td>Tham kh\u1ea3o c\u00e1c nguy\u00ean t\u1eafc t\u01b0\u01a1ng t\u1ef1<\/td><\/tr><tr><td>C\u1ea5u tr\u00fac th\u00e2n m\u00e1y<\/td><td>Y\u00eau c\u1ea7u chung<\/td><td>X\u00e2y d\u1ef1ng b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p r\u00e8n \u0111\u01b0\u1ee3c nh\u1ea5n m\u1ea1nh<\/td><td>\u0110\u00fac ho\u1eb7c r\u00e8n \u0111\u1ec1u \u0111\u01b0\u1ee3c ph\u00e9p<\/td><\/tr><tr><td>\u1ee8ng d\u1ee5ng<\/td><td>C\u00e1c lo\u1ea1i van ch\u00ednh<\/td><td>D\u1ecbch v\u1ee5 d\u1ea7u kh\u00ed v\u00e0 h\u00f3a d\u1ea7u<\/td><td>H\u1ec7 th\u1ed1ng \u0111\u01b0\u1eddng \u1ed1ng c\u00f4ng nghi\u1ec7p truy\u1ec1n th\u1ed1ng<\/td><\/tr><tr><td>T\u00ednh nghi\u00eam ng\u1eb7t trong thi\u1ebft k\u1ebf<\/td><td>Quy t\u1eafc k\u1ef9 thu\u1eadt c\u01a1 b\u1ea3n<\/td><td>H\u1ea1n ch\u1ebf h\u01a1n<\/td><td>V\u1eeba ph\u1ea3i<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">S\u1ef1 so s\u00e1nh n\u00e0y cho th\u1ea5y c\u00e1c ti\u00eau chu\u1ea9n b\u1ed5 sung cho nhau ch\u1ee9 kh\u00f4ng c\u1ea1nh tranh v\u1edbi nhau.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Practical_Selection_for_Engineering_Projects\"><\/span>L\u1ef1a ch\u1ecdn th\u1ef1c ti\u1ec5n cho c\u00e1c d\u1ef1 \u00e1n k\u1ef9 thu\u1eadt<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c l\u1ef1a ch\u1ecdn ti\u00eau chu\u1ea9n van ph\u00f9 h\u1ee3p ph\u1ee5 thu\u1ed9c v\u00e0o y\u00eau c\u1ea7u c\u1ee7a h\u1ec7 th\u1ed1ng. C\u00e1c k\u1ef9 s\u01b0 c\u1ea7n xem x\u00e9t:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u00c1p su\u1ea5t ho\u1ea1t \u0111\u1ed9ng<\/li>\n\n\n\n<li>Nhi\u1ec7t \u0111\u1ed9<\/li>\n\n\n\n<li>C\u00e1c quy \u0111\u1ecbnh c\u1ee7a ng\u00e0nh v\u00e0\u00a0<\/li>\n\n\n\n<li>C\u00e1c y\u1ebfu t\u1ed1 an to\u00e0n.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c d\u1ef1 \u00e1n trong l\u0129nh v\u1ef1c khai th\u00e1c d\u1ea7u kh\u00ed th\u01b0\u1eddng y\u00eau c\u1ea7u van \u0111\u00e1p \u1ee9ng c\u1ea3 ti\u00eau chu\u1ea9n ASME B16.34 v\u00e0 API. \u0110i\u1ec1u n\u00e0y \u0111\u1ea3m b\u1ea3o thi\u1ebft k\u1ebf tu\u00e2n th\u1ee7 c\u1ea3 c\u00e1c y\u00eau c\u1ea7u v\u1ec1 k\u1ebft c\u1ea5u v\u00e0 v\u1eadn h\u00e0nh.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00ed d\u1ee5, b\u1ea3n \u0111\u1eb7c t\u1ea3 d\u1ef1 \u00e1n c\u00f3 th\u1ec3 y\u00eau c\u1ea7u van c\u1ea7u API 623 cho c\u00e1c \u0111\u01b0\u1eddng \u1ed1ng \u00e1p su\u1ea5t cao quan tr\u1ecdng. \u0110i\u1ec1u n\u00e0y \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 b\u1ec1n c\u01a1 h\u1ecdc \u0111\u01b0\u1ee3c n\u00e2ng cao v\u00e0 c\u00e1c quy tr\u00ecnh ki\u1ec3m tra nghi\u00eam ng\u1eb7t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c d\u1ecbch v\u1ee5 chung kh\u00e1c c\u00f3 th\u1ec3 cho ph\u00e9p s\u1eed d\u1ee5ng van ch\u1ec9 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf theo y\u00eau c\u1ea7u c\u1ee7a ti\u00eau chu\u1ea9n ASME.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Trong qu\u00e1 tr\u00ecnh mua s\u1eafm, c\u00e1c k\u1ef9 s\u01b0 c\u0169ng c\u1ea7n x\u00e1c nh\u1eadn:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch v\u1edbi c\u1ea5p \u00e1p su\u1ea5t<\/li>\n\n\n\n<li>T\u00ednh ph\u00f9 h\u1ee3p c\u1ee7a v\u1eadt li\u1ec7u v\u1edbi nhi\u1ec7t \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng<\/li>\n\n\n\n<li>Tu\u00e2n th\u1ee7 c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a d\u1ef1 \u00e1n<\/li>\n\n\n\n<li>T\u00e0i li\u1ec7u ki\u1ec3m tra c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t<br><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c xem x\u00e9t k\u1ef9 l\u01b0\u1ee1ng trong giai \u0111o\u1ea1n thi\u1ebft k\u1ebf s\u1ebd gi\u00fap tr\u00e1nh \u0111\u01b0\u1ee3c nh\u1eefng chi ph\u00ed thay th\u1ebf t\u1ed1n k\u00e9m sau n\u00e0y.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Final_Engineering_Perspective\"><\/span>G\u00f3c nh\u00ecn k\u1ef9 thu\u1eadt cu\u1ed1i c\u00f9ng<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Ti\u00eau chu\u1ea9n ASME B16.34 thi\u1ebft l\u1eadp n\u1ec1n t\u1ea3ng to\u00e0n c\u1ea7u cho thi\u1ebft k\u1ebf van ch\u1ecbu \u00e1p su\u1ea5t. C\u00e1c ti\u00eau chu\u1ea9n API b\u1ed5 sung c\u00e1c y\u00eau c\u1ea7u chuy\u00ean bi\u1ec7t cho c\u00e1c \u1ee9ng d\u1ee5ng c\u00f4ng nghi\u1ec7p \u0111\u00f2i h\u1ecfi kh\u1eaft khe.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Hi\u1ec3u \u0111\u01b0\u1ee3c s\u1ef1 t\u01b0\u01a1ng t\u00e1c gi\u1eefa c\u00e1c ti\u00eau chu\u1ea9n n\u00e0y gi\u00fap c\u00e1c k\u1ef9 s\u01b0 l\u1ef1a ch\u1ecdn van c\u1ea7u c\u00f4ng nghi\u1ec7p \u0111\u00e1p \u1ee9ng c\u1ea3 y\u00eau c\u1ea7u v\u1ec1 an to\u00e0n v\u00e0 hi\u1ec7u su\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>ASME B16.34 defines pressure and temperature limits, while API 623 provides additional design rules for globe valves used in demanding industries. Both standards guide the design of industrial globe valves in the following industries: Engineers often reference them together during specification and procurement.&nbsp; Understanding how they differ helps project teams choose valves that meet: Introduction [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":14817,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[306],"tags":[],"class_list":["post-14816","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-technical-science"],"_links":{"self":[{"href":"https:\/\/www.xintaivalves.com\/vi\/wp-json\/wp\/v2\/posts\/14816","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=14816"}],"version-history":[{"count":1,"href":"https:\/\/www.xintaivalves.com\/vi\/wp-json\/wp\/v2\/posts\/14816\/revisions"}],"predecessor-version":[{"id":14819,"href":"https:\/\/www.xintaivalves.com\/vi\/wp-json\/wp\/v2\/posts\/14816\/revisions\/14819"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.xintaivalves.com\/vi\/wp-json\/wp\/v2\/media\/14817"}],"wp:attachment":[{"href":"https:\/\/www.xintaivalves.com\/vi\/wp-json\/wp\/v2\/media?parent=14816"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.xintaivalves.com\/vi\/wp-json\/wp\/v2\/categories?post=14816"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.xintaivalves.com\/vi\/wp-json\/wp\/v2\/tags?post=14816"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}