{"id":5455,"date":"2026-07-30T00:06:14","date_gmt":"2026-07-29T16:06:14","guid":{"rendered":"https:\/\/www.sj-gauge.com\/?p=5455"},"modified":"2026-07-30T00:06:15","modified_gmt":"2026-07-29T16:06:15","slug":"jis-flange-standard","status":"publish","type":"post","link":"https:\/\/www.sj-gauge.com\/vi\/jis-flange-standard\/","title":{"rendered":"Ti\u00eau chu\u1ea9n m\u1eb7t b\u00edch JIS: C\u00e1ch \u0111\u1ecdc 5K, 10K, 16K v\u00e0 20K"},"content":{"rendered":"<p><strong>T\u00f3m t\u1eaft:<\/strong> Th\u00f4ng s\u1ed1 m\u1eb7t b\u00edch JIS ph\u1ea3i \u0111\u01b0\u1ee3c \u0111\u1ecdc \u0111\u1ea7y \u0111\u1ee7 g\u1ed3m s\u1ed1 ti\u00eau chu\u1ea9n, k\u00edch th\u01b0\u1edbc danh ngh\u0129a, c\u1ea5p \u00e1p su\u1ea5t, v\u1eadt li\u1ec7u, b\u1ec1 m\u1eb7t v\u00e0 b\u1ed1 tr\u00ed bul\u00f4ng. K\u00fd hi\u1ec7u \u201c10K\u201d ch\u1ec9 nh\u1eadn d\u1ea1ng c\u1ea5p \u00e1p su\u1ea5t JIS; ri\u00eang k\u00fd hi\u1ec7u n\u00e0y ch\u01b0a \u0111\u1ee7 \u0111\u1ec3 ph\u00ea duy\u1ec7t cho m\u1ed9t qu\u00e1 tr\u00ecnh.<\/p>\n\n\n\n<p>T\u1ea1i \u0110\u00e0i Loan v\u00e0 nhi\u1ec1u nh\u00e0 m\u00e1y ch\u00e2u \u00c1, m\u1eb7t b\u00edch JIS \u0111\u01b0\u1ee3c d\u00f9ng ph\u1ed5 bi\u1ebfn cho b\u01a1m, b\u00ecnh, \u0111\u01b0\u1eddng \u1ed1ng v\u00e0 thi\u1ebft b\u1ecb \u00e1p su\u1ea5t. JIS B 2220 \u00e1p d\u1ee5ng cho m\u1eb7t b\u00edch \u1ed1ng th\u00e9p; v\u1eadt li\u1ec7u kh\u00e1c c\u00f3 th\u1ec3 thu\u1ed9c t\u00e0i li\u1ec7u JIS kh\u00e1c. Lu\u00f4n d\u00f9ng ti\u00eau chu\u1ea9n v\u00e0 phi\u00ean b\u1ea3n ghi trong quy \u0111\u1ecbnh d\u1ef1 \u00e1n ho\u1eb7c b\u1ea3n v\u1ebd \u0111\u00e3 ph\u00ea duy\u1ec7t.<\/p>\n\n\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_82_2 counter-hierarchy ez-toc-counter ez-toc-custom 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=\"B\u1eadt\/t\u1eaft M\u1ee5c l\u1ee5c\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">B\u1eadt\/T\u1eaft<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #7b1e1c;color:#7b1e1c\" 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: #7b1e1c;color:#7b1e1c\" 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' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.sj-gauge.com\/vi\/jis-flange-standard\/#what-does-10k-mean-on-a-jis-flange\" >10K tr\u00ean m\u1eb7t b\u00edch JIS c\u00f3 ngh\u0129a l\u00e0 g\u00ec?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.sj-gauge.com\/vi\/jis-flange-standard\/#how-to-read-a-jis-flange-specification\" >C\u00e1ch \u0111\u1ecdc th\u00f4ng s\u1ed1 m\u1eb7t b\u00edch JIS<\/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.sj-gauge.com\/vi\/jis-flange-standard\/#common-jis-pressure-classes\" >C\u00e1c c\u1ea5p \u00e1p su\u1ea5t JIS th\u01b0\u1eddng g\u1eb7p<\/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.sj-gauge.com\/vi\/jis-flange-standard\/#jis-flanges-for-pressure-gauges-and-diaphragm-seals\" >M\u1eb7t b\u00edch JIS cho \u0111\u1ed3ng h\u1ed3 \u00e1p su\u1ea5t v\u00e0 b\u1ed9 m\u00e0ng ng\u0103n<\/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.sj-gauge.com\/vi\/jis-flange-standard\/#jis-asme-and-dinen-flanges-are-different-systems\" >JIS, ASME v\u00e0 DIN\/EN l\u00e0 c\u00e1c h\u1ec7 m\u1eb7t b\u00edch kh\u00e1c nhau<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.sj-gauge.com\/vi\/jis-flange-standard\/#jis-flange-selection-checklist\" >Danh s\u00e1ch ki\u1ec3m tra ch\u1ecdn m\u1eb7t b\u00edch JIS<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.sj-gauge.com\/vi\/jis-flange-standard\/#frequently-asked-questions\" >C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.sj-gauge.com\/vi\/jis-flange-standard\/#conclusion\" >K\u1ebft lu\u1eadn<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\" id=\"h-what-does-10k-mean-on-a-jis-flange\"><span class=\"ez-toc-section\" id=\"what-does-10k-mean-on-a-jis-flange\"><\/span>10K tr\u00ean m\u1eb7t b\u00edch JIS c\u00f3 ngh\u0129a l\u00e0 g\u00ec?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>10K l\u00e0 k\u00fd hi\u1ec7u c\u1ea5p \u00e1p su\u1ea5t c\u1ee7a m\u1ed9t d\u00e3y m\u1eb7t b\u00edch JIS. K\u00fd hi\u1ec7u n\u00e0y c\u00f3 ngu\u1ed3n g\u1ed1c l\u1ecbch s\u1eed t\u1eeb kgf\/cm\u00b2 nh\u01b0ng kh\u00f4ng ph\u1ea3i \u00e1p su\u1ea5t l\u00e0m vi\u1ec7c cho ph\u00e9p chung cho m\u1ecdi \u0111i\u1ec1u ki\u1ec7n. \u00c1p su\u1ea5t cho ph\u00e9p ph\u1ee5 thu\u1ed9c v\u1eadt li\u1ec7u, nhi\u1ec7t \u0111\u1ed9, k\u1ebft c\u1ea5u v\u00e0 quy t\u1eafc \u00e1p su\u1ea5t\u2013nhi\u1ec7t \u0111\u1ed9 JIS \u00e1p d\u1ee5ng.<\/p>\n\n\n\n<p>V\u00ed d\u1ee5, \u201cJIS 10K 50A\u201d nh\u1eadn d\u1ea1ng m\u1eb7t b\u00edch d\u00e3y 10K, k\u00edch th\u01b0\u1edbc danh ngh\u0129a 50A; k\u00fd hi\u1ec7u n\u00e0y kh\u00f4ng x\u00e1c nh\u1eadn b\u1ec1 m\u1eb7t, v\u1eadt li\u1ec7u, k\u00edch th\u01b0\u1edbc ch\u00ednh x\u00e1c hay \u0111\u1ed9 ph\u00f9 h\u1ee3p v\u1edbi l\u01b0u ch\u1ea5t v\u00e0 nhi\u1ec7t \u0111\u1ed9 th\u1ef1c t\u1ebf.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-how-to-read-a-jis-flange-specification\"><span class=\"ez-toc-section\" id=\"how-to-read-a-jis-flange-specification\"><\/span>C\u00e1ch \u0111\u1ecdc th\u00f4ng s\u1ed1 m\u1eb7t b\u00edch JIS<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Ti\u00eau chu\u1ea9n:<\/strong> x\u00e1c nh\u1eadn \u0111\u00fang t\u00e0i li\u1ec7u JIS v\u00e0 phi\u00ean b\u1ea3n.<\/li>\n\n\n\n<li><strong>K\u00edch th\u01b0\u1edbc danh ngh\u0129a:<\/strong> x\u00e1c \u0111\u1ecbnh c\u1ee1 A ho\u1eb7c DN t\u01b0\u01a1ng \u0111\u01b0\u01a1ng ghi tr\u00ean b\u1ea3n v\u1ebd.<\/li>\n\n\n\n<li><strong>Class \u00e1p su\u1ea5t:<\/strong> x\u00e1c \u0111\u1ecbnh 5K, 10K, 16K, 20K ho\u1eb7c d\u00e3y \u0111\u01b0\u1ee3c ch\u1ec9 \u0111\u1ecbnh.<\/li>\n\n\n\n<li><strong>V\u1eadt li\u1ec7u:<\/strong> x\u00e1c nh\u1eadn th\u00e9p carbon, th\u00e9p kh\u00f4ng g\u1ec9, gang ho\u1eb7c v\u1eadt li\u1ec7u y\u00eau c\u1ea7u kh\u00e1c.<\/li>\n\n\n\n<li><strong>B\u1ec1 m\u1eb7t l\u00e0m k\u00edn:<\/strong> ph\u1ea3i ph\u00f9 h\u1ee3p b\u1ec1 m\u1eb7t ti\u1ebfp x\u00fac gio\u0103ng v\u00e0 m\u1eb7t b\u00edch gh\u00e9p.<\/li>\n\n\n\n<li><strong>K\u00edch th\u01b0\u1edbc:<\/strong> ki\u1ec3m tra \u0111\u01b0\u1eddng k\u00ednh ngo\u00e0i, v\u00f2ng t\u00e2m bul\u00f4ng, s\u1ed1 l\u1ed7, \u0111\u01b0\u1eddng k\u00ednh l\u1ed7, chi\u1ec1u d\u00e0y v\u00e0 l\u1ed7 trong.<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-common-jis-pressure-classes\"><span class=\"ez-toc-section\" id=\"common-jis-pressure-classes\"><\/span>C\u00e1c c\u1ea5p \u00e1p su\u1ea5t JIS th\u01b0\u1eddng g\u1eb7p<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<div style=\"overflow-x:auto\"><table style=\"width:100%;border-collapse:collapse;min-width:620px\"><thead><tr><th>C\u1ea5p JIS<\/th><th>C\u00e1ch hi\u1ec3u th\u00f4ng th\u01b0\u1eddng<\/th><th>L\u01b0u \u00fd l\u1ef1a ch\u1ecdn<\/th><\/tr><\/thead><tbody><tr><td>5K<\/td><td>D\u00e3y \u00e1p su\u1ea5t th\u1ea5p h\u01a1n<\/td><td>Ki\u1ec3m tra v\u1eadt li\u1ec7u, nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u0111i\u1ec1u ki\u1ec7n s\u1eed d\u1ee5ng tr\u01b0\u1edbc khi d\u00f9ng.<\/td><\/tr><tr><td>10K<\/td><td>D\u00e3y c\u00f4ng nghi\u1ec7p th\u00f4ng d\u1ee5ng<\/td><td>Kh\u00f4ng \u0111\u01b0\u1ee3c cho r\u1eb1ng ri\u00eang \u201c10K\u201d \u0111\u00e3 ch\u1ee9ng minh \u00e1p su\u1ea5t cho ph\u00e9p.<\/td><\/tr><tr><td>16K \/ 20K<\/td><td>D\u00e3y \u00e1p su\u1ea5t cao h\u01a1n<\/td><td>Ki\u1ec3m tra ch\u00ednh x\u00e1c y\u00eau c\u1ea7u k\u00edch th\u01b0\u1edbc v\u00e0 \u00e1p su\u1ea5t\u2013nhi\u1ec7t \u0111\u1ed9.<\/td><\/tr><\/tbody><\/table><\/div>\n\n\n\n<p>B\u1ea3ng n\u00e0y ch\u1ec9 h\u01b0\u1edbng d\u1eabn c\u00e1ch \u0111\u1ecdc, kh\u00f4ng ph\u1ea3i b\u1ea3ng \u0111\u1ecbnh m\u1ee9c \u00e1p su\u1ea5t. Thi\u1ebft k\u1ebf cu\u1ed1i ph\u1ea3i d\u00f9ng t\u00e0i li\u1ec7u JIS ch\u00ednh th\u1ee9c, \u00e1p su\u1ea5t v\u00e0 nhi\u1ec7t \u0111\u1ed9 thi\u1ebft k\u1ebf c\u00f9ng quy \u0111\u1ecbnh v\u1eadt li\u1ec7u c\u1ee7a d\u1ef1 \u00e1n.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-jis-flanges-for-pressure-gauges-and-diaphragm-seals\"><span class=\"ez-toc-section\" id=\"jis-flanges-for-pressure-gauges-and-diaphragm-seals\"><\/span>M\u1eb7t b\u00edch JIS cho \u0111\u1ed3ng h\u1ed3 \u00e1p su\u1ea5t v\u00e0 b\u1ed9 m\u00e0ng ng\u0103n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u0110\u1ed3ng h\u1ed3 \u00e1p su\u1ea5t th\u01b0\u1eddng n\u1ed1i v\u1edbi m\u1eb7t b\u00edch qu\u00e1 tr\u00ecnh JIS qua b\u1ed9 m\u00e0ng ng\u0103n. Ngo\u00e0i d\u1ea1ng m\u1eb7t b\u00edch, nh\u00e0 cung c\u1ea5p ph\u1ea3i ki\u1ec3m tra \u0111\u01b0\u1eddng k\u00ednh hi\u1ec7u d\u1ee5ng c\u1ee7a m\u00e0ng, d\u1ea3i \u0111o, ch\u1ea5t l\u1ecfng \u0111i\u1ec1n \u0111\u1ea7y, v\u1eadt li\u1ec7u ti\u1ebfp x\u00fac, chi\u1ec1u d\u00e0i \u1ed1ng mao d\u1eabn v\u00e0 h\u01b0\u1edbng l\u1eafp.<\/p>\n\n\n\n<p>D\u1ea3i \u00e1p su\u1ea5t th\u1ea5p th\u01b0\u1eddng c\u1ea7n di\u1ec7n t\u00edch m\u00e0ng hi\u1ec7u d\u1ee5ng l\u1edbn h\u01a1n \u0111\u1ec3 gi\u1ea3m sai s\u1ed1 do \u0111\u1ed9 c\u1ee9ng m\u00e0ng. L\u01b0u ch\u1ea5t \u0103n m\u00f2n, nh\u1edbt, k\u1ebft tinh ho\u1eb7c v\u1ec7 sinh c\u0169ng c\u00f3 th\u1ec3 c\u1ea7n v\u1eadt li\u1ec7u m\u00e0ng, l\u1edbp ph\u1ee7\/l\u00f3t hay c\u1ed5ng x\u1ea3 r\u1eeda \u0111\u1eb7c bi\u1ec7t.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-jis-asme-and-din-en-flanges-are-different-systems\"><span class=\"ez-toc-section\" id=\"jis-asme-and-dinen-flanges-are-different-systems\"><\/span>JIS, ASME v\u00e0 DIN\/EN l\u00e0 c\u00e1c h\u1ec7 m\u1eb7t b\u00edch kh\u00e1c nhau<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>JIS th\u01b0\u1eddng d\u00f9ng c\u1ea5p K, ASME d\u00f9ng Class 150, Class 300, c\u00f2n DIN\/EN d\u00f9ng PN. C\u1ee1 \u1ed1ng danh ngh\u0129a t\u01b0\u01a1ng t\u1ef1 kh\u00f4ng b\u1ea3o \u0111\u1ea3m gi\u1ed1ng \u0111\u01b0\u1eddng k\u00ednh ngo\u00e0i, v\u00f2ng bul\u00f4ng, s\u1ed1 l\u1ed7, b\u1ec1 m\u1eb7t hay \u0111\u1ecbnh m\u1ee9c \u00e1p su\u1ea5t\u2013nhi\u1ec7t \u0111\u1ed9. Ch\u1ec9 d\u00f9ng b\u1ed9 chuy\u1ec3n ti\u1ebfp \u0111\u00e3 thi\u1ebft k\u1ebf sau khi x\u00e1c minh \u0111\u1ea7y \u0111\u1ee7 hai ph\u00eda.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-jis-flange-selection-checklist\"><span class=\"ez-toc-section\" id=\"jis-flange-selection-checklist\"><\/span>Danh s\u00e1ch ki\u1ec3m tra ch\u1ecdn m\u1eb7t b\u00edch JIS<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Ti\u00eau chu\u1ea9n v\u00e0 phi\u00ean b\u1ea3n JIS ch\u00ednh x\u00e1c<\/li>\n\n\n\n<li>K\u00edch th\u01b0\u1edbc danh ngh\u0129a v\u00e0 c\u1ea5p \u00e1p su\u1ea5t<\/li>\n\n\n\n<li>Lo\u1ea1i m\u1eb7t b\u00edch, b\u1ec1 m\u1eb7t v\u00e0 gio\u0103ng<\/li>\n\n\n\n<li>V\u1eadt li\u1ec7u v\u00e0 kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch \u0103n m\u00f2n<\/li>\n\n\n\n<li>\u00c1p su\u1ea5t thi\u1ebft k\u1ebf, nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u0111\u1ec9nh \u00e1p su\u1ea5t<\/li>\n\n\n\n<li>B\u1ed1 tr\u00ed bul\u00f4ng v\u00e0 b\u1ea3n v\u1ebd k\u00edch th\u01b0\u1edbc \u0111\u00e3 duy\u1ec7t<\/li>\n\n\n\n<li>D\u1ea3i \u0111o, k\u00edch th\u01b0\u1edbc m\u00e0ng v\u00e0 b\u1ed1 tr\u00ed l\u1eafp \u0111\u1eb7t<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-frequently-asked-questions\"><span class=\"ez-toc-section\" id=\"frequently-asked-questions\"><\/span>C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-does-jis-10k-mean-the-flange-can-always-operate-at-10-bar\">JIS 10K c\u00f3 ngh\u0129a m\u1eb7t b\u00edch lu\u00f4n v\u1eadn h\u00e0nh \u0111\u01b0\u1ee3c \u1edf 10 bar kh\u00f4ng?<\/h3>\n\n\n\n<p>Kh\u00f4ng. 10K l\u00e0 k\u00fd hi\u1ec7u c\u1ea5p. \u00c1p su\u1ea5t cho ph\u00e9p thay \u0111\u1ed5i theo v\u1eadt li\u1ec7u, nhi\u1ec7t \u0111\u1ed9 v\u00e0 ti\u00eau chu\u1ea9n \u00e1p d\u1ee5ng; c\u1ea7n x\u00e1c nh\u1eadn y\u00eau c\u1ea7u \u00e1p su\u1ea5t\u2013nhi\u1ec7t \u0111\u1ed9 t\u01b0\u01a1ng \u1ee9ng.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-are-jis-10k-and-asme-class-150-flanges-interchangeable\">M\u1eb7t b\u00edch JIS 10K v\u00e0 ASME Class 150 c\u00f3 thay th\u1ebf l\u1eabn nhau \u0111\u01b0\u1ee3c kh\u00f4ng?<\/h3>\n\n\n\n<p>Kh\u00f4ng \u0111\u01b0\u1ee3c m\u1eb7c \u0111\u1ecbnh l\u00e0 t\u01b0\u01a1ng th\u00edch. B\u1ed1 tr\u00ed bul\u00f4ng, \u0111\u01b0\u1eddng k\u00ednh, b\u1ec1 m\u1eb7t v\u00e0 \u0111\u1ecbnh m\u1ee9c c\u00f3 th\u1ec3 kh\u00e1c. H\u00e3y so s\u00e1nh b\u1ea3n v\u1ebd \u0111\u00e3 duy\u1ec7t v\u00e0 d\u00f9ng b\u1ed9 chuy\u1ec3n ti\u1ebfp \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u00fang khi c\u1ea7n.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-what-information-should-i-provide-for-a-jis-flanged-pressure-gauge\">C\u1ea7n cung c\u1ea5p th\u00f4ng tin g\u00ec cho \u0111\u1ed3ng h\u1ed3 \u00e1p su\u1ea5t n\u1ed1i b\u00edch JIS?<\/h3>\n\n\n\n<p>Cung c\u1ea5p ti\u00eau chu\u1ea9n JIS, k\u00edch th\u01b0\u1edbc, c\u1ea5p K, b\u1ec1 m\u1eb7t, v\u1eadt li\u1ec7u, l\u01b0u ch\u1ea5t, d\u1ea3i \u00e1p su\u1ea5t, nhi\u1ec7t \u0111\u1ed9, b\u1ea3n v\u1ebd l\u1eafp v\u00e0 y\u00eau c\u1ea7u v\u1ec1 m\u00e0ng ng\u0103n ho\u1eb7c \u1ed1ng mao d\u1eabn.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-conclusion\"><span class=\"ez-toc-section\" id=\"conclusion\"><\/span>K\u1ebft lu\u1eadn<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u0110\u1ec3 \u0111\u1ecdc \u0111\u00fang m\u1eb7t b\u00edch JIS, tr\u01b0\u1edbc ti\u00ean x\u00e1c nh\u1eadn ti\u00eau chu\u1ea9n, k\u00edch th\u01b0\u1edbc danh ngh\u0129a v\u00e0 c\u1ea5p K, sau \u0111\u00f3 ki\u1ec3m tra v\u1eadt li\u1ec7u, b\u1ec1 m\u1eb7t, k\u00edch th\u01b0\u1edbc v\u00e0 \u0111i\u1ec1u ki\u1ec7n s\u1eed d\u1ee5ng. SJ Gauge c\u00f3 th\u1ec3 duy\u1ec7t k\u1ebft n\u1ed1i JIS v\u00e0 \u0111\u1ec1 xu\u1ea5t \u0111\u1ed3ng h\u1ed3 \u00e1p su\u1ea5t, b\u1ed9 m\u00e0ng ng\u0103n ho\u1eb7c c\u1ea5u h\u00ecnh m\u00e0ng ng\u0103n t\u1eeb xa ph\u00f9 h\u1ee3p.<\/p>\n\n\n\n<p><strong>B\u1ea1n c\u1ea7n h\u1ed7 tr\u1ee3 x\u00e1c nh\u1eadn th\u00f4ng s\u1ed1 m\u1eb7t b\u00edch JIS?<\/strong> <a href=\"https:\/\/www.sj-gauge.com\/vi\/contact-us\/\">Li\u00ean h\u1ec7 SJ Gauge<\/a> v\u00e0 cung c\u1ea5p k\u00fd hi\u1ec7u m\u1eb7t b\u00edch, b\u1ea3n v\u1ebd v\u00e0 \u0111i\u1ec1u ki\u1ec7n qu\u00e1 tr\u00ecnh.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-standards-reference\">T\u00e0i li\u1ec7u ti\u00eau chu\u1ea9n<\/h3>\n\n\n\n<p>Tham kh\u1ea3o phi\u00ean b\u1ea3n hi\u1ec7n h\u00e0nh c\u1ee7a <a href=\"https:\/\/webdesk.jsa.or.jp\/books\/W11M0090\/index\/?bunsyo_id=JIS+B+2220%3A2012\" target=\"_blank\" rel=\"noopener\">JIS B 2220, M\u1eb7t b\u00edch \u1ed1ng th\u00e9p<\/a>, v\u00e0 quy \u0111\u1ecbnh d\u1ef1 \u00e1n. H\u00e3y mua ti\u00eau chu\u1ea9n ch\u00ednh th\u1ee9c khi c\u1ea7n \u0111\u1ea7y \u0111\u1ee7 y\u00eau c\u1ea7u ho\u1eb7c b\u1ea3ng k\u00edch th\u01b0\u1edbc.<\/p>","protected":false},"excerpt":{"rendered":"<p>T\u00ecm hi\u1ec3u c\u00e1ch \u0111\u1ecdc th\u00f4ng s\u1ed1 m\u1eb7t b\u00edch JIS, \u00fd ngh\u0129a k\u00fd hi\u1ec7u 5K v\u00e0 10K, v\u00e0 c\u00e1ch ch\u1ecdn b\u1ed9 m\u00e0ng ng\u0103n t\u01b0\u01a1ng th\u00edch cho \u0111\u1ed3ng h\u1ed3 \u00e1p su\u1ea5t.<\/p>","protected":false},"author":2,"featured_media":4245,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[61],"tags":[],"class_list":["post-5455","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-knowledge"],"blocksy_meta":[],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.7 (Yoast SEO v27.4) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>JIS Flange Standards Explained: How to Read 5K, 10K, 16K and 20K - SJ Gauge | Pressure Gauges, Thermometers &amp; 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