{"id":14773,"date":"2026-02-16T09:00:00","date_gmt":"2026-02-16T01:00:00","guid":{"rendered":"https:\/\/www.xintaivalves.com\/?p=14773"},"modified":"2026-03-06T11:22:31","modified_gmt":"2026-03-06T03:22:31","slug":"forged-globe-valve-maintenance-tips","status":"publish","type":"post","link":"https:\/\/www.xintaivalves.com\/vi\/blog\/operation-guide\/forged-globe-valve-maintenance-tips\/","title":{"rendered":"C\u00e1c b\u01b0\u1edbc quan tr\u1ecdng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o s\u1ef1 c\u0103n ch\u1ec9nh ho\u00e0n h\u1ea3o trong qu\u00e1 tr\u00ecnh l\u1eafp \u0111\u1eb7t van c\u1ea7u"},"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\/operation-guide\/forged-globe-valve-maintenance-tips\/#1_Why_Misalignment_Causes_Stem_Binding_and_Leaks\" >1. T\u1ea1i sao s\u1ef1 l\u1ec7ch tr\u1ee5c g\u00e2y ra hi\u1ec7n t\u01b0\u1ee3ng k\u1eb9t th\u00e2n v\u00e0 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-2\" href=\"https:\/\/www.xintaivalves.com\/vi\/blog\/operation-guide\/forged-globe-valve-maintenance-tips\/#2_How_is_the_Pre-Installation_Flange_Check_Done\" >2. Vi\u1ec7c ki\u1ec3m tra m\u1eb7t b\u00edch tr\u01b0\u1edbc khi l\u1eafp \u0111\u1eb7t \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n nh\u01b0 th\u1ebf n\u00e0o?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.xintaivalves.com\/vi\/blog\/operation-guide\/forged-globe-valve-maintenance-tips\/#3_Tools_for_Precision_Leveling\" >3. D\u1ee5ng c\u1ee5 \u0111\u1ec3 san ph\u1eb3ng ch\u00ednh x\u00e1c<\/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\/operation-guide\/forged-globe-valve-maintenance-tips\/#4_Bolting_Torque_Sequences_for_Alignment\" >4. Tr\u00ecnh t\u1ef1 si\u1ebft bu l\u00f4ng \u0111\u1ec3 c\u0103n ch\u1ec9nh<\/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\/operation-guide\/forged-globe-valve-maintenance-tips\/#5_Final_Inspection\" >5. Ki\u1ec3m tra cu\u1ed1i c\u00f9ng<\/a><\/li><\/ul><\/nav><\/div>\n\n<p class=\"wp-block-paragraph\">M\u1ed9t h\u1ec7 th\u1ed1ng \u0111\u01b0\u1eddng \u1ed1ng ho\u1ea1t \u0111\u1ed9ng t\u1ed1t c\u00f3 ngh\u0129a l\u00e0 n\u00f3 \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t \u0111\u00fang c\u00e1ch. C\u00e1c \u0111\u1ed9i ng\u0169 k\u1ef9 thu\u1eadt \u0111\u1ea3m b\u1ea3o van c\u1ea7u m\u1eb7t b\u00edch \u0111\u01b0\u1ee3c c\u0103n ch\u1ec9nh ho\u00e0n h\u1ea3o trong qu\u00e1 tr\u00ecnh v\u1eadn h\u00e0nh th\u1eed. Trong khi \u0111\u00f3, <strong>van c\u1ea7u c\u00f4ng nghi\u1ec7p<\/strong> \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf cho m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng kh\u1eafc nghi\u1ec7t <a href=\"https:\/\/www.tgvalve.com\/blog\/ball-valve\/can-a-ball-valve-be-used-for-throttling\/\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">d\u1ecbch v\u1ee5 \u0111i\u1ec1u ti\u1ebft<\/a>, Ch\u00fang l\u00e0 nh\u1eefng d\u1ee5ng c\u1ee5 c\u00f3 \u0111\u1ed9 ch\u00ednh x\u00e1c cao b\u00ean trong. Ngay c\u1ea3 m\u1ed9t s\u1ef1 sai l\u1ec7ch nh\u1ecf c\u0169ng c\u00f3 th\u1ec3 l\u00e0m \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a van, d\u1eabn \u0111\u1ebfn h\u1ecfng h\u00f3c s\u1edbm m\u00e0 ngay c\u1ea3 nh\u1eefng lo\u1ea1i t\u1ed1t nh\u1ea5t c\u0169ng kh\u00f4ng th\u1ec3 kh\u1eafc ph\u1ee5c \u0111\u01b0\u1ee3c. <strong>nh\u00e0 s\u1ea3n xu\u1ea5t van c\u1ea7u<\/strong> Kh\u00f4ng th\u1ec3 ng\u0103n ch\u1eb7n ch\u1ec9 b\u1eb1ng thi\u1ebft k\u1ebf.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"1_Why_Misalignment_Causes_Stem_Binding_and_Leaks\"><\/span><strong>1. T\u1ea1i sao s\u1ef1 l\u1ec7ch tr\u1ee5c g\u00e2y ra hi\u1ec7n t\u01b0\u1ee3ng k\u1eb9t th\u00e2n v\u00e0 r\u00f2 r\u1ec9<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Nh\u01b0 \u0111\u00e3 \u0111\u1ec1 c\u1eadp, s\u1ef1 sai l\u1ec7ch d\u1eabn \u0111\u1ebfn hi\u1ec7n t\u01b0\u1ee3ng k\u1eb9t tr\u1ee5c v\u00e0 r\u00f2 r\u1ec9 van c\u1ea7u m\u1eb7t b\u00edch. Khi m\u1ed9t <strong>van c\u1ea7u m\u1eb7t b\u00edch<\/strong> Khi van \u0111\u01b0\u1ee3c b\u1eaft v\u00edt v\u00e0o h\u1ec7 th\u1ed1ng \u0111\u01b0\u1eddng \u1ed1ng l\u1ec7ch t\u00e2m, n\u00f3 s\u1ebd t\u1ea1o ra &quot;\u1ee9ng su\u1ea5t \u0111\u01b0\u1eddng \u1ed1ng&quot; cho th\u00e2n van. \u1ee8ng su\u1ea5t n\u00e0y khi\u1ebfn v\u00f2ng ho\u1eb7c \u0111\u1ebf van b\u00ean trong b\u1ecb bi\u1ebfn d\u1ea1ng nh\u1eb9.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Van c\u1ea7u th\u01b0\u1eddng d\u1ef1a v\u00e0o... <a href=\"https:\/\/www.tgvalve.com\/blog\/globe-valve\/how-does-a-globe-valve-work\/\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">chuy\u1ec3n \u0111\u1ed9ng th\u00e2n tuy\u1ebfn t\u00ednh<\/a> \u0110\u1ec3 \u00e9p \u0111\u0129a v\u00e0o \u0111\u1ebf. \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 b\u1ea5t k\u1ef3 s\u1ef1 bi\u1ebfn d\u1ea1ng n\u00e0o c\u1ee7a th\u00e2n van c\u0169ng s\u1ebd d\u1eabn \u0111\u1ebfn hi\u1ec7n t\u01b0\u1ee3ng k\u1eb9t van, khi\u1ebfn van c\u1ecd x\u00e1t v\u00e0o c\u00e1c thanh d\u1eabn h\u01b0\u1edbng ho\u1eb7c v\u00f2ng \u0111\u1ec7m. Ma s\u00e1t nh\u01b0 v\u1eady c\u1ea3n tr\u1edf ho\u1ea1t \u0111\u1ed9ng tr\u01a1n tru v\u00e0 c\u00f3 th\u1ec3 g\u00e2y ra s\u1ef1 ti\u1ebfp x\u00fac kh\u00f4ng \u0111\u1ec1u gi\u1eefa \u0111\u1ebf van v\u00e0 \u0111\u0129a, d\u1eabn \u0111\u1ebfn r\u00f2 r\u1ec9 b\u00ean trong dai d\u1eb3ng v\u00e0 hi\u1ec7n t\u01b0\u1ee3ng m\u00e0i m\u00f2n ki\u1ec3u &quot;k\u00e9o s\u1ee3i&quot;.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"2_How_is_the_Pre-Installation_Flange_Check_Done\"><\/span><strong>2. Vi\u1ec7c ki\u1ec3m tra m\u1eb7t b\u00edch tr\u01b0\u1edbc khi l\u1eafp \u0111\u1eb7t \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n nh\u01b0 th\u1ebf n\u00e0o?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c ki\u1ec3m tra k\u1ef9 l\u01b0\u1ee1ng m\u1eb7t b\u00edch l\u00e0 b\u1eaft bu\u1ed9c tr\u01b0\u1edbc khi n\u00e2ng van v\u00e0o v\u1ecb tr\u00ed. \u0110i\u1ec1u quan tr\u1ecdng l\u00e0 c\u00e1c m\u1eb7t b\u00edch \u1ed1ng ph\u1ea3i song song v\u00e0 kho\u1ea3ng c\u00e1ch gi\u1eefa ch\u00fang ph\u1ea3i kh\u1edbp v\u1edbi k\u00edch th\u01b0\u1edbc m\u1eb7t \u0111\u1ed1i m\u1eb7t \u0111\u01b0\u1ee3c nh\u00e0 s\u1ea3n xu\u1ea5t van c\u1ea7u quy \u0111\u1ecbnh.<strong>. <\/strong>Ki\u1ec3m tra xem c\u00f3 s\u1ef1 l\u1ec7ch tr\u1ee5c n\u00e0o kh\u00f4ng, t\u1ee9c l\u00e0 c\u00e1c \u0111\u01b0\u1eddng \u1ed1ng kh\u00f4ng c\u00f3 \u0111\u01b0\u1eddng t\u00e2m t\u01b0\u01a1ng t\u1ef1 nhau. N\u1ebfu d\u00f9ng thanh n\u1ea1y \u0111\u1ec3 \u00e9p c\u00e1c \u0111\u01b0\u1eddng \u1ed1ng v\u00e0 van kh\u1edbp nhau, s\u1ebd c\u00f3 ma s\u00e1t c\u01b0\u1ee1ng b\u1ee9c c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn h\u01b0 h\u1ecfng. <a href=\"https:\/\/www.tgvalve.com\/blog\/flange-valve\/guide-of-flange-valve\/\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">van c\u1ea7u m\u1eb7t b\u00edch<\/a> S\u1ef1 r\u00f2 r\u1ec9<strong>. <\/strong>Quan tr\u1ecdng nh\u1ea5t l\u00e0 h\u00e3y l\u00e0m s\u1ea1ch c\u00e1c b\u1ec1 m\u1eb7t ti\u1ebfp x\u00fac v\u00e0 ki\u1ec3m tra xem c\u00f3 v\u1ebft x\u01b0\u1edbc ho\u1eb7c v\u1ebft l\u00f5m n\u00e0o c\u00f3 th\u1ec3 c\u1ea3n tr\u1edf s\u1ef1 n\u00e9n \u0111\u1ec1u c\u1ee7a gio\u0103ng hay kh\u00f4ng.\u00a0<\/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\/jis-flange-cast-steel-globe-valve\/\" target=\"_blank\">\n  <img decoding=\"async\" class=\"hero-image\" src=\"https:\/\/dbfhaf64fpo53.cloudfront.net\/wp-content\/uploads\/2022\/02\/4f0d6b026232fffdbda0abfd26dd9818.jpg\" alt=\"Van c\u1ea7u th\u00e9p \u0111\u00fac m\u1eb7t b\u00edch JIS\">\n  <div class=\"hero-content\">\n    <div class=\"hero-title\">\u2699\ufe0f Van c\u1ea7u b\u1eb1ng th\u00e9p \u0111\u00fac m\u1eb7t b\u00edch JIS<\/div>\n    <div class=\"hero-description\">Ph\u1ea1m vi \u1ee9ng d\u1ee5ng: c\u00f4ng nghi\u1ec7p h\u00f3a d\u1ea7u, \u0111i\u1ec7n, luy\u1ec7n kim, y h\u1ecdc, b\u1ea5t \u0111\u1ed9ng s\u1ea3n, k\u1ef9 thu\u1eadt \u0111\u00f4 th\u1ecb v\u00e0 c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p kh\u00e1c.<\/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=\"3_Tools_for_Precision_Leveling\"><\/span><strong>3. D\u1ee5ng c\u1ee5 \u0111\u1ec3 san ph\u1eb3ng ch\u00ednh x\u00e1c<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c ch\u1ec9 s\u1eed d\u1ee5ng m\u1eaft th\u01b0\u1eddng trong qu\u00e1 tr\u00ecnh l\u1eafp \u0111\u1eb7t s\u1ebd kh\u00f4ng \u0111\u1ee7 n\u1ebfu m\u1ee5c ti\u00eau l\u00e0 \u0111\u1ea1t \u0111\u01b0\u1ee3c c\u00e1c ti\u00eau chu\u1ea9n mong \u0111\u1ee3i. <strong>Van c\u1ea7u c\u00f4ng nghi\u1ec7p. <\/strong>S\u1eed d\u1ee5ng th\u01b0\u1edbc th\u1ee7y ch\u1ea5t l\u01b0\u1ee3ng cao \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 \u0111\u1ed9 th\u1eb3ng \u0111\u1ee9ng v\u00e0 n\u1eb1m ngang c\u1ee7a \u0111\u01b0\u1eddng \u1ed1ng. \u0110\u1ed1i v\u1edbi c\u00e1c \u0111\u01b0\u1eddng \u1ed1ng \u00e1p su\u1ea5t cao quan tr\u1ecdng, n\u00ean s\u1eed d\u1ee5ng d\u1ee5ng c\u1ee5 c\u0103n ch\u1ec9nh b\u1eb1ng laser. \u0110i\u1ec1u n\u00e0y \u0111\u1ea3m b\u1ea3o \u0111\u01b0\u1eddng \u1ed1ng th\u1eb3ng tuy\u1ec7t \u0111\u1ed1i, lo\u1ea1i b\u1ecf c\u00e1c \u0111o\u1ea1n u\u1ed1n cong nh\u1ecf c\u00f3 th\u1ec3 g\u00e2y m\u00e0i m\u00f2n gio\u0103ng s\u1edbm.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ec3 c\u0103n ch\u1ec9nh c\u00e1c l\u1ed7 bu l\u00f4ng m\u1ed9t c\u00e1ch ho\u00e0n h\u1ea3o, h\u00e3y s\u1eed d\u1ee5ng c\u00e1c ch\u1ed1t \u0111\u1ecbnh v\u1ecb m\u1eb7t b\u00edch ho\u1eb7c ch\u1ed1t \u0111\u1ecbnh v\u1ecb. \u0110i\u1ec1u n\u00e0y \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u00e1c gi\u00e1 \u0111\u1ee1 \u1ed1ng ch\u1ecbu \u0111\u01b0\u1ee3c tr\u1ecdng l\u01b0\u1ee3ng c\u1ee7a c\u1ee5m l\u1eafp r\u00e1p m\u1ed9t c\u00e1ch ch\u00ednh x\u00e1c. C\u00e1c d\u1ee5ng c\u1ee5 nh\u01b0 v\u1eady \u0111\u1ea3m b\u1ea3o c\u00e1c gi\u00e1 \u0111\u1ee1 \u1ed1ng ch\u1ecbu \u0111\u01b0\u1ee3c tr\u1ecdng l\u01b0\u1ee3ng c\u1ee7a van, do \u0111\u00f3 ng\u0103n ng\u1eeba c\u1ed5 van b\u1ecb cong.&nbsp;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"4_Bolting_Torque_Sequences_for_Alignment\"><\/span><strong>4. Tr\u00ecnh t\u1ef1 si\u1ebft bu l\u00f4ng \u0111\u1ec3 c\u0103n ch\u1ec9nh<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\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\" style=\"flex-basis:70%\">\n<p class=\"wp-block-paragraph\">Vi\u1ec7c c\u0103n ch\u1ec9nh cu\u1ed1i c\u00f9ng \u0111\u01b0\u1ee3c \u0111\u1ea3m b\u1ea3o trong qu\u00e1 tr\u00ecnh b\u1eaft bu l\u00f4ng. \u0110\u1ec3 \u0111\u1ea3m b\u1ea3o <strong>van c\u1ea7u m\u1eb7t b\u00edch<\/strong> \u0110\u1ec3 l\u1eafp \u0111\u1eb7t \u0111\u00fang c\u00e1ch, b\u1ea1n ph\u1ea3i tu\u00e2n theo tr\u00ecnh t\u1ef1 si\u1ebft l\u1ef1c h\u00ecnh sao ho\u1eb7c h\u00ecnh ch\u1eef th\u1eadp. Kh\u00f4ng bao gi\u1edd si\u1ebft ch\u1eb7t ho\u00e0n to\u00e0n m\u1ed9t b\u00ean tr\u01b0\u1edbc khi b\u1eaft \u0111\u1ea7u si\u1ebft c\u00e1c b\u00ean kh\u00e1c; \u0111i\u1ec1u n\u00e0y s\u1ebd l\u00e0m &quot;l\u1ec7ch&quot; m\u1eb7t b\u00edch v\u00e0 t\u1ea1o ra m\u1ed9t l\u1edbp b\u1ecbt k\u00edn kh\u00f4ng \u0111\u1ed1i x\u1ee9ng.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:30%\"><div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"303\" height=\"284\" src=\"https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/03\/Globe-valve-bolt-tightening-sequence-star-pattern.webp\" alt=\"Tr\u00ecnh t\u1ef1 si\u1ebft ch\u1eb7t bu l\u00f4ng van c\u1ea7u theo h\u00ecnh sao\" class=\"wp-image-14775\" srcset=\"https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/03\/Globe-valve-bolt-tightening-sequence-star-pattern.webp 303w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/03\/Globe-valve-bolt-tightening-sequence-star-pattern-300x281.webp 300w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/03\/Globe-valve-bolt-tightening-sequence-star-pattern-13x12.webp 13w\" sizes=\"(max-width: 303px) 100vw, 303px\" \/><figcaption class=\"wp-element-caption\">Tr\u00ecnh t\u1ef1 si\u1ebft ch\u1eb7t bu l\u00f4ng van c\u1ea7u theo h\u00ecnh sao<\/figcaption><\/figure>\n<\/div><\/div>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Thay v\u00ec nhanh ch\u00f3ng t\u0103ng m\u00f4-men xo\u1eafn l\u00ean m\u1ee9c t\u1ed1i \u0111a, c\u00e1c k\u1ef9 s\u01b0 v\u00e0 nh\u00e0 s\u1ea3n xu\u1ea5t khuy\u1ebfn ngh\u1ecb m\u1ed9t quy tr\u00ecnh theo t\u1eebng giai \u0111o\u1ea1n. C\u00e1c b\u01b0\u1edbc sau \u0111\u00e2y \u0111\u1ea3m b\u1ea3o s\u1ef1 c\u0103n ch\u1ec9nh b\u00ean trong kh\u00f4ng b\u1ecb x\u00e1o tr\u1ed9n.&nbsp;<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Si\u1ebft ch\u1eb7t b\u1eb1ng tay:<\/strong> \u0110\u1ea3m b\u1ea3o gio\u0103ng \u0111\u01b0\u1ee3c \u0111\u1eb7t \u1edf v\u1ecb tr\u00ed ch\u00ednh gi\u1eefa.<\/li>\n\n\n\n<li><strong>M\u00f4-men xo\u1eafn 30%:<\/strong> H\u00e3y l\u00e0m theo h\u00ecnh ng\u00f4i sao \u0111\u1ec3 t\u1ea1o \u00e1p l\u1ef1c nh\u1eb9.<\/li>\n\n\n\n<li><strong>M\u00f4-men xo\u1eafn 60%:<\/strong> T\u0103ng \u00e1p su\u1ea5t \u0111\u1ed3ng th\u1eddi ki\u1ec3m tra khe h\u1edf gi\u1eefa c\u00e1c m\u1eb7t b\u00edch b\u1eb1ng th\u01b0\u1edbc \u0111o khe h\u1edf \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u00fang \u0111\u1ed3ng \u0111\u1ec1u.<\/li>\n\n\n\n<li><strong>M\u00f4-men xo\u1eafn 100%:<\/strong> \u00c1p d\u1ee5ng c\u00e1c gi\u00e1 tr\u1ecb m\u00f4-men xo\u1eafn cu\u1ed1i c\u00f9ng do nh\u00e0 s\u1ea3n xu\u1ea5t gio\u0103ng v\u00e0 van c\u1ea7u cung c\u1ea5p.<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">Hi\u1ec7n t\u01b0\u1ee3ng k\u1eb9t tr\u1ee5c van s\u1ebd d\u1ec5 nh\u1eadn th\u1ea5y n\u1ebfu kh\u00f4ng th\u1ef1c hi\u1ec7n c\u00e1c b\u01b0\u1edbc tr\u00ean. Vi\u1ec7c xoay van s\u1ebd kh\u00f3 kh\u0103n v\u00ec th\u00e2n van \u0111\u00e3 b\u1ecb bi\u1ebfn d\u1ea1ng do l\u1ef1c si\u1ebft bu l\u00f4ng kh\u00f4ng \u0111\u1ec1u. N\u1ebfu x\u1ea3y ra r\u00f2 r\u1ec9 trong l\u1ea7n th\u1eed th\u1ee7y l\u1ef1c \u0111\u1ea7u ti\u00ean, h\u00e3y t\u1ea1o \u00e1p su\u1ea5t cho h\u1ec7 th\u1ed1ng, n\u1edbi l\u1ecfng c\u00e1c bu l\u00f4ng v\u00e0 b\u1eaft \u0111\u1ea7u l\u1ea1i tr\u00ecnh t\u1ef1 th\u1eed.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"5_Final_Inspection\"><\/span><strong>5. Ki\u1ec3m tra cu\u1ed1i c\u00f9ng<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Sau khi si\u1ebft ch\u1eb7t, th\u1ef1c hi\u1ec7n chu tr\u00ecnh si\u1ebft th\u1ee7 c\u00f4ng cu\u1ed1i c\u00f9ng. Xoay b\u00e1nh xe tay \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o tr\u1ee5c chuy\u1ec3n \u0111\u1ed9ng t\u1ef1 do m\u00e0 kh\u00f4ng b\u1ecb k\u1eb9t ho\u1eb7c ph\u00e1t ra ti\u1ebfng k\u00eau c\u1ecd x\u00e1t. Ki\u1ec3m tra khe h\u1edf m\u1eb7t b\u00edch l\u1ea7n cu\u1ed1i b\u1eb1ng th\u01b0\u1edbc k\u1eb9p. \u0110\u00e3 \u0111\u01b0\u1ee3c c\u0103n ch\u1ec9nh ho\u00e0n h\u1ea3o. <strong>van c\u1ea7u c\u00f4ng nghi\u1ec7p<\/strong> N\u00ean ho\u1ea1t \u0111\u1ed9ng tr\u01a1n tru v\u00e0 kh\u00f4ng c\u00f3 hi\u1ec7n t\u01b0\u1ee3ng r\u00f2 r\u1ec9 n\u01b0\u1edbc ra b\u00ean ngo\u00e0i trong qu\u00e1 tr\u00ecnh v\u1eadn h\u00e0nh. <a href=\"https:\/\/www.tgvalve.com\/blog\/valve-testing-standards-explained\/\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">ki\u1ec3m tra \u00e1p su\u1ea5t ban \u0111\u1ea7u<\/a>.<\/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>A well-performing piping system means it\u2019s properly installed. Technical teams ensure the flanged globe valve is perfectly aligned during commissioning.\u00a0 While industrial globe valves are designed for rugged throttling service, they are precision instruments internally. Even a slight misalignment can compromise the valve&#8217;s integrity, leading to premature failure that even the best globe valve manufacturers [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":14774,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[307],"tags":[],"class_list":["post-14773","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-operation-guide"],"_links":{"self":[{"href":"https:\/\/www.xintaivalves.com\/vi\/wp-json\/wp\/v2\/posts\/14773","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=14773"}],"version-history":[{"count":1,"href":"https:\/\/www.xintaivalves.com\/vi\/wp-json\/wp\/v2\/posts\/14773\/revisions"}],"predecessor-version":[{"id":14776,"href":"https:\/\/www.xintaivalves.com\/vi\/wp-json\/wp\/v2\/posts\/14773\/revisions\/14776"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.xintaivalves.com\/vi\/wp-json\/wp\/v2\/media\/14774"}],"wp:attachment":[{"href":"https:\/\/www.xintaivalves.com\/vi\/wp-json\/wp\/v2\/media?parent=14773"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.xintaivalves.com\/vi\/wp-json\/wp\/v2\/categories?post=14773"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.xintaivalves.com\/vi\/wp-json\/wp\/v2\/tags?post=14773"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}