{"id":15071,"date":"2026-04-12T16:56:07","date_gmt":"2026-04-12T08:56:07","guid":{"rendered":"https:\/\/www.xintaivalves.com\/?p=15071"},"modified":"2026-04-16T17:02:12","modified_gmt":"2026-04-16T09:02:12","slug":"gear-operated-valve-explained","status":"publish","type":"post","link":"https:\/\/www.xintaivalves.com\/vi\/blog\/gate-valve\/gear-operated-valve-explained\/","title":{"rendered":"Van C\u1ed5ng V\u1eadn H\u00e0nh B\u1eb1ng B\u00e1nh R\u0103ng L\u00e0 G\u00ec? C\u00e1ch Th\u1ee9c Ho\u1ea1t \u0110\u1ed9ng v\u00e0 Khi N\u00e0o N\u00ean S\u1eed D\u1ee5ng"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_86 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">M\u1ee5c l\u1ee5c<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Chuy\u1ec3n \u0111\u1ed5i m\u1ee5c l\u1ee5c\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Chuy\u1ec3n \u0111\u1ed5i<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 eztoc-toggle-hide-by-default' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.xintaivalves.com\/vi\/blog\/gate-valve\/gear-operated-valve-explained\/#How_Does_a_Gear_Operated_Gate_Valve_Work\" >Van c\u1ed5ng v\u1eadn h\u00e0nh b\u1eb1ng b\u00e1nh r\u0103ng ho\u1ea1t \u0111\u1ed9ng 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-2\" href=\"https:\/\/www.xintaivalves.com\/vi\/blog\/gate-valve\/gear-operated-valve-explained\/#What_Is_the_Difference_Between_Worm_Gear_vs_Valve_Bevel_Gearbox\" >S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa h\u1ed9p s\u1ed1 b\u00e1nh v\u00edt v\u00e0 h\u1ed9p s\u1ed1 b\u00e1nh r\u0103ng c\u00f4n c\u1ee7a van 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-3\" href=\"https:\/\/www.xintaivalves.com\/vi\/blog\/gate-valve\/gear-operated-valve-explained\/#When_to_Use_a_Gate_Valve_with_a_Gearbox\" >Khi n\u00e0o n\u00ean s\u1eed d\u1ee5ng van c\u1ed5ng c\u00f3 h\u1ed9p s\u1ed1?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.xintaivalves.com\/vi\/blog\/gate-valve\/gear-operated-valve-explained\/#Valve_Torque_Expert\" >Chuy\u00ean gia m\u00f4-men xo\u1eafn van<\/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\/gate-valve\/gear-operated-valve-explained\/#What_Is_an_AVK_Gate_Valve\" >Van c\u1ed5ng AVK 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-6\" href=\"https:\/\/www.xintaivalves.com\/vi\/blog\/gate-valve\/gear-operated-valve-explained\/#Replacement_Gate_Valve_with_Gearbox\" >Van c\u1ed5ng thay th\u1ebf c\u00f3 h\u1ed9p s\u1ed1<\/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.xintaivalves.com\/vi\/blog\/gate-valve\/gear-operated-valve-explained\/#What_People_Get_Wrong_About_Gear_Operated_Gate_Valves\" >Nh\u1eefng \u0111i\u1ec1u m\u1ecdi ng\u01b0\u1eddi th\u01b0\u1eddng hi\u1ec3u sai v\u1ec1 van c\u1ed5ng v\u1eadn h\u00e0nh b\u1eb1ng b\u00e1nh r\u0103ng<\/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.xintaivalves.com\/vi\/blog\/gate-valve\/gear-operated-valve-explained\/#Xintai_Gate_Valves_for_Peace_of_Mind\" >Van c\u1ed5ng Xintai cho s\u1ef1 an t\u00e2m<\/a><\/li><\/ul><\/nav><\/div>\n\n<p class=\"wp-block-paragraph\">Van c\u1ed5ng v\u1eadn h\u00e0nh b\u1eb1ng b\u00e1nh r\u0103ng s\u1eed d\u1ee5ng h\u1ed9p s\u1ed1 c\u01a1 kh\u00ed \u0111\u1ec3 nh\u00e2n m\u00f4-men xo\u1eafn, cho ph\u00e9p m\u1ed9t ng\u01b0\u1eddi v\u1eadn h\u00e0nh duy nh\u1ea5t m\u1edf ho\u1eb7c \u0111\u00f3ng c\u00e1c van l\u1edbn ho\u1eb7c \u00e1p su\u1ea5t cao m\u00e0 kh\u00f4ng c\u1ea7n t\u1ed1n qu\u00e1 nhi\u1ec1u s\u1ee9c. Nh\u1eefng van n\u00e0y ch\u1ec9 d\u00f9ng cho d\u1ecbch v\u1ee5 c\u00e1ch ly \u0111\u00f3ng\/m\u1edf.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"983\" height=\"655\" src=\"https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/04\/image2-1.webp\" alt=\"\" class=\"wp-image-15074\" srcset=\"https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/04\/image2-1.webp 983w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/04\/image2-1-300x200.webp 300w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/04\/image2-1-768x512.webp 768w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/04\/image2-1-18x12.webp 18w\" sizes=\"(max-width: 983px) 100vw, 983px\" \/><\/figure>\n<\/div>\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"How_Does_a_Gear_Operated_Gate_Valve_Work\"><\/span><strong>Van c\u1ed5ng v\u1eadn h\u00e0nh b\u1eb1ng b\u00e1nh r\u0103ng ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Ng\u01b0\u1eddi v\u1eadn h\u00e0nh xoay m\u1ed9t tay quay nh\u1ecf, tay quay n\u00e0y truy\u1ec1n \u0111\u1ed9ng cho h\u1ec7 th\u1ed1ng b\u00e1nh r\u0103ng b\u00ean trong h\u1ed9p s\u1ed1. H\u1ec7 th\u1ed1ng \u0111\u00f3 nh\u00e2n l\u1ef1c t\u00e1c d\u1ee5ng theo t\u1ef7 l\u1ec7 20:1 ho\u1eb7c 40:1. \u0110\u1ea7u ra \u0111\u01b0\u1ee3c khu\u1ebfch \u0111\u1ea1i truy\u1ec1n tr\u1ef1c ti\u1ebfp \u0111\u1ebfn th\u00e2n van.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">H\u00e3y h\u00ecnh dung n\u00f3 gi\u1ed1ng nh\u01b0 m\u1ed9t chi\u1ebfc xe \u0111\u1ea1p \u1edf s\u1ed1 th\u1ea5p. \u00cdt n\u1ed7 l\u1ef1c h\u01a1n \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o, nhi\u1ec1u l\u1ef1c h\u01a1n \u0111\u01b0\u1ee3c t\u1ea1o ra, v\u00e0 m\u1ecdi th\u1ee9 di chuy\u1ec3n ch\u1eadm h\u01a1n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Th\u00e2n van n\u00e2ng ho\u1eb7c h\u1ea1 n\u00eam t\u1eeb t\u1eeb v\u00e0 c\u00f3 ki\u1ec3m so\u00e1t ho\u00e0n to\u00e0n. Trong c\u00e1c \u0111\u01b0\u1eddng \u1ed1ng \u00e1p su\u1ea5t cao, t\u1ed1c \u0111\u1ed9 \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t \u0111\u00f3 ng\u0103n ch\u1eb7n b\u00faa n\u01b0\u1edbc, c\u00fa s\u1ed1c \u00e1p su\u1ea5t l\u00e0m n\u1ee9t \u0111\u01b0\u1eddng \u1ed1ng v\u00e0 l\u00e0m h\u1ecfng thi\u1ebft b\u1ecb k\u1ebft n\u1ed1i.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">H\u1ea7u h\u1ebft c\u00e1c h\u1ed9p s\u1ed1 \u0111\u1ec1u c\u00f3 m\u1ed9t ch\u1ec9 b\u00e1o v\u1ecb tr\u00ed tr\u00ean v\u1ecf, hi\u1ec3n th\u1ecb tr\u1ea1ng th\u00e1i m\u1edf ho\u1eb7c \u0111\u00f3ng ngay l\u1eadp t\u1ee9c. Trong c\u00e1c l\u1eafp \u0111\u1eb7t ng\u1ea7m ho\u1eb7c h\u1ea1n ch\u1ebf t\u1ea7m nh\u00ecn n\u01a1i th\u00e2n van khu\u1ea5t t\u1ea7m nh\u00ecn, ch\u1ec9 b\u00e1o \u0111\u00f3 l\u00e0 c\u00e1ch duy nh\u1ea5t \u0111\u1ec3 x\u00e1c nh\u1eadn v\u1ecb tr\u00ed van m\u1ed9t c\u00e1ch t\u1ef1 tin.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng \u0111\u01b0\u1ee3c tr\u00ecnh b\u00e0y chi ti\u1ebft h\u01a1n trong h\u01b0\u1edbng d\u1eabn van v\u1eadn h\u00e0nh b\u1eb1ng b\u00e1nh r\u0103ng c\u1ee7a ch\u00fang t\u00f4i, trong \u0111\u00f3 gi\u1ea3i th\u00edch c\u00e1ch nh\u00e2n m\u00f4-men xo\u1eafn chuy\u1ec3n th\u00e0nh chuy\u1ec3n \u0111\u1ed9ng c\u1ee7a c\u1ed5ng van.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_Is_the_Difference_Between_Worm_Gear_vs_Valve_Bevel_Gearbox\"><\/span><strong>S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa h\u1ed9p s\u1ed1 b\u00e1nh v\u00edt v\u00e0 h\u1ed9p s\u1ed1 b\u00e1nh r\u0103ng c\u00f4n c\u1ee7a van l\u00e0 g\u00ec?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Hai lo\u1ea1i h\u1ed9p s\u1ed1 ph\u1ed5 bi\u1ebfn trong c\u00e1c \u1ee9ng d\u1ee5ng van c\u1ed5ng c\u00f4ng nghi\u1ec7p. Lo\u1ea1i ph\u00f9 h\u1ee3p ph\u1ee5 thu\u1ed9c v\u00e0o b\u1ed1 tr\u00ed l\u1eafp \u0111\u1eb7t v\u00e0 y\u00eau c\u1ea7u m\u00f4-men xo\u1eafn.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">H\u1ed9p s\u1ed1 tr\u1ee5c v\u00edt t\u1ef1 kh\u00f3a, ngh\u0129a l\u00e0 c\u1ed5ng van gi\u1eef v\u1ecb tr\u00ed d\u01b0\u1edbi \u00e1p l\u1ef1c m\u00e0 kh\u00f4ng b\u1ecb tr\u00f4i. Tr\u00ean c\u00e1c \u0111\u01b0\u1eddng \u1ed1ng \u00e1p su\u1ea5t cao, \u0111i\u1ec1u n\u00e0y quan tr\u1ecdng v\u00ec ch\u00eanh l\u1ec7ch \u00e1p su\u1ea5t c\u00f3 th\u1ec3 t\u1ef1 l\u00e0m d\u1ecbch chuy\u1ec3n m\u1ed9t c\u1ed5ng van kh\u00f4ng \u0111\u01b0\u1ee3c c\u1ed1 \u0111\u1ecbnh.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">H\u1ed9p s\u1ed1 c\u00f4n van thay \u0111\u1ed5i h\u01b0\u1edbng \u0111\u1ea7u v\u00e0o 90 \u0111\u1ed9, cho ph\u00e9p tay quay h\u01b0\u1edbng sang ngang ho\u1eb7c l\u00ean tr\u00ean thay v\u00ec th\u1eb3ng \u0111\u1ee9ng. \u0110i\u1ec1u n\u00e0y h\u1eefu \u00edch trong kh\u00f4ng gian ch\u1eadt h\u1eb9p ho\u1eb7c tr\u00ean c\u00e1c \u0111\u01b0\u1eddng \u1ed1ng th\u1eb3ng \u0111\u1ee9ng n\u01a1i h\u01b0\u1edbng ti\u00eau chu\u1ea9n kh\u00f4ng kh\u1ea3 thi.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">B\u00e1nh r\u0103ng c\u00f4n ho\u1ea1t \u0111\u1ed9ng v\u1edbi hi\u1ec7u su\u1ea5t t\u1eeb 93 \u0111\u1ebfn 97 ph\u1ea7n tr\u0103m. Ch\u00fang ph\u00f9 h\u1ee3p v\u1edbi van c\u1ed5ng ty n\u1ed5i, n\u01a1i hi\u1ec7u su\u1ea5t l\u1ef1c \u0111\u1ea9y quan tr\u1ecdng c\u00f9ng v\u1edbi m\u00f4-men xo\u1eafn.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">T\u1ef7 s\u1ed1 truy\u1ec1n cao h\u01a1n gi\u00fap gi\u1ea3m s\u1ee9c l\u1ef1c th\u1ee7 c\u00f4ng nh\u01b0ng y\u00eau c\u1ea7u nhi\u1ec1u v\u00f2ng quay h\u01a1n \u0111\u1ec3 m\u1edf ho\u1eb7c \u0111\u00f3ng. Tr\u00ean c\u00e1c h\u1ec7 th\u1ed1ng m\u00e0 van c\u1ea7n ph\u1ea3n \u1ee9ng nhanh, ho\u1ea1t \u0111\u1ed9ng ch\u1eadm h\u01a1n \u0111\u00f3 c\u1ea7n \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nh\u1eefng kh\u00e1c bi\u1ec7t ch\u00ednh gi\u1eefa hai lo\u1ea1i:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>H\u1ed9p s\u1ed1 tr\u1ee5c v\u00edt t\u1ef1 kh\u00f3a v\u00e0 gi\u1eef v\u1ecb tr\u00ed m\u00e0 kh\u00f4ng c\u1ea7n phanh<\/li>\n\n\n\n<li>H\u1ed9p s\u1ed1 c\u00f4n cho ph\u00e9p \u0111\u1ecbnh v\u1ecb l\u1ea1i tay quay 90 \u0111\u1ed9 cho c\u00e1c l\u1eafp \u0111\u1eb7t ch\u1eadt h\u1eb9p ho\u1eb7c ng\u1ea7m d\u01b0\u1edbi \u0111\u1ea5t<\/li>\n\n\n\n<li>B\u00e1nh r\u0103ng c\u00f4n ho\u1ea1t \u0111\u1ed9ng v\u1edbi hi\u1ec7u su\u1ea5t cao h\u01a1n, th\u01b0\u1eddng t\u1eeb 93 \u0111\u1ebfn 97 ph\u1ea7n tr\u0103m, so v\u1edbi 50 \u0111\u1ebfn 90 ph\u1ea7n tr\u0103m \u0111\u1ed1i v\u1edbi thi\u1ebft k\u1ebf tr\u1ee5c v\u00edt<\/li>\n\n\n\n<li>H\u1ed9p s\u1ed1 tr\u1ee5c v\u00edt l\u00e0 l\u1ef1a ch\u1ecdn m\u1eb7c \u0111\u1ecbnh cho h\u1ea7u h\u1ebft c\u00e1c \u1ee9ng d\u1ee5ng tr\u00ean m\u1eb7t \u0111\u1ea5t<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"When_to_Use_a_Gate_Valve_with_a_Gearbox\"><\/span><strong>Khi n\u00e0o n\u00ean s\u1eed d\u1ee5ng van c\u1ed5ng c\u00f3 h\u1ed9p s\u1ed1?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">V\u1eadn h\u00e0nh th\u1ee7 c\u00f4ng tr\u1edf n\u00ean kh\u00f4ng an to\u00e0n ho\u1eb7c kh\u00f4ng th\u1ef1c t\u1ebf tr\u00ean DN200, t\u01b0\u01a1ng \u0111\u01b0\u01a1ng kho\u1ea3ng 8 inch \u0111\u01b0\u1eddng k\u00ednh \u1ed1ng. M\u1ed9t van c\u1ed5ng c\u00f3 h\u1ed9p s\u1ed1 l\u00e0 c\u1ea7n thi\u1ebft t\u1eeb \u0111i\u1ec3m \u0111\u00f3 tr\u1edf l\u00ean.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c t\u00ecnh hu\u1ed1ng y\u00eau c\u1ea7u v\u1eadn h\u00e0nh b\u1eb1ng h\u1ed9p s\u1ed1:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Van DN350, kho\u1ea3ng 14 inch, tr\u1edf l\u00ean, n\u01a1i c\u1ed5ng van qu\u00e1 l\u1edbn \u0111\u1ec3 di chuy\u1ec3n b\u1eb1ng tay m\u1ed9t c\u00e1ch an to\u00e0n<\/li>\n\n\n\n<li>\u0110\u01b0\u1eddng \u1ed1ng \u00e1p su\u1ea5t cao, n\u01a1i ch\u00eanh l\u1ec7ch \u00e1p su\u1ea5t qua c\u1ed5ng van khi\u1ebfn vi\u1ec7c xoay b\u1eb1ng tay l\u00e0 kh\u00f4ng th\u1ec3<\/li>\n\n\n\n<li>Kh\u00f4ng gian ng\u1ea7m ho\u1eb7c h\u1ea1n ch\u1ebf n\u01a1i h\u1ed9p s\u1ed1 c\u00f4n cho ph\u00e9p tay quay h\u01b0\u1edbng theo m\u1ed9t h\u01b0\u1edbng kh\u00e1c<\/li>\n\n\n\n<li>H\u1ec7 th\u1ed1ng c\u1ea7n m\u1edf ch\u1eadm, c\u00f3 ki\u1ec3m so\u00e1t \u0111\u1ec3 ng\u0103n ng\u1eeba b\u00faa n\u01b0\u1edbc<\/li>\n\n\n\n<li>\u0110\u01b0\u1eddng \u1ed1ng nhi\u1ec7t \u0111\u1ed9 cao, n\u01a1i nhi\u1ec7t \u0111\u1ed9 l\u00e0m cho n\u00eam gi\u00e3n n\u1edf v\u00e0 k\u1eb9t, l\u00e0m t\u0103ng l\u1ef1c c\u1ea7n thi\u1ebft \u0111\u1ec3 m\u1edf van<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Trong c\u00e1c \u1ee9ng d\u1ee5ng \u00e1p su\u1ea5t cao, m\u00f4-men xo\u1eafn m\u1edf c\u00f3 th\u1ec3 cao h\u01a1n 30 ph\u1ea7n tr\u0103m so v\u1edbi m\u00f4-men xo\u1eafn \u0111\u00f3ng. H\u1ed9p s\u1ed1 ph\u1ea3i \u0111\u01b0\u1ee3c \u0111\u1ecbnh m\u1ee9c cho con s\u1ed1 \u0111\u00f3, ch\u1ee9 kh\u00f4ng ph\u1ea3i t\u1ea3i tr\u1ecdng v\u1eadn h\u00e0nh trung b\u00ecnh.<\/p>\n\n\n\n<style>\n\/* \u6838\u5fc3\u5bb9\u5668 *\/\n.xintai-pro-calc {\n    background: #ffffff;\n    padding: 35px;\n    border-radius: 16px;\n    border: 1px solid #f0f0f0;\n    max-width: 480px;\n    font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;\n    color: #2c3e50;\n    margin: 30px auto;\n    box-shadow: 0 20px 50px rgba(0,0,0,0.1);\n    position: relative;\n    overflow: hidden;\n}\n\n\/* \u88c5\u9970\u80cc\u666f\u9f7f\u8f6e *\/\n.xintai-pro-calc::before {\n    content: \"\";\n    position: absolute;\n    top: -30px;\n    right: -30px;\n    width: 120px;\n    height: 120px;\n    background: url('data:image\/svg+xml;utf8,<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 24 24\" fill=\"%23d9534f\" opacity=\"0.05\"><path d=\"M12 15.5A3.5 3.5 0 0 1 8.5 12 3.5 3.5 0 0 1 12 8.5a3.5 3.5 0 0 1 3.5 3.5 3.5 3.5 0 0 1-3.5 3.5m7.43-2.53c.04-.32.07-.64.07-.97 0-.33-.03-.66-.07-1l2.11-1.63c.19-.15.24-.42.12-.64l-2-3.46c-.12-.22-.39-.31-.61-.22l-2.49 1c-.52-.39-1.06-.73-1.69-.98l-.37-2.65c-.04-.24-.25-.42-.5-.42h-4c-.25 0-.46.18-.5.42l-.37 2.65c-.63.25-1.17.59-1.69.98l-2.49-1c-.22-.09-.49 0-.61.22l-2 3.46c-.12.22-.07.49.12.64L4.57 11c-.04.34-.07.67-.07 1 0 .33.03.65.07.97l-2.11 1.66c-.19.15-.25.42-.12.64l2 3.46c.12.22.39.3.61.22l2.49-1.01c.52.4 1.06.74 1.69.99l.37 2.65c.04.24.25.42.5.42h4c.25 0 .46-.18.5-.42l.37-2.65c.63-.26 1.17-.59 1.69-.99l2.49 1.01c.22.08.49 0 .61-.22l2-3.46c.12-.22.07-.49-.12-.64l-2.11-1.66z\"\/><\/svg>');\n    background-size: contain;\n    z-index: 0;\n}\n\n.xintai-pro-calc h3 {\n    margin: 0 0 10px 0;\n    color: #d9534f;\n    font-size: 24px;\n    display: flex;\n    align-items: center;\n    gap: 10px;\n    z-index: 1;\n    position: relative;\n}\n\n.xintai-pro-calc h3 svg { width: 28px; height: 28px; fill: #d9534f; }\n\n.xintai-sub { font-size: 13px; color: #888; margin-bottom: 25px; display: block; }\n\n\/* \u8f93\u5165\u884c\u6837\u5f0f *\/\n.input-row { margin-bottom: 18px; }\n\n.input-row label {\n    display: flex;\n    align-items: center;\n    gap: 8px;\n    font-weight: 600;\n    font-size: 14px;\n    margin-bottom: 8px;\n    color: #34495e;\n}\n\n.input-row label svg { width: 16px; height: 16px; fill: #95a5a6; }\n\n.input-row input, .input-row select {\n    width: 100%;\n    padding: 12px;\n    border: 2px solid #edf2f7;\n    border-radius: 8px;\n    font-size: 15px;\n    transition: 0.3s;\n    background: #f8fafc;\n}\n\n.input-row input:focus {\n    border-color: #d9534f;\n    background: #fff;\n    outline: none;\n    box-shadow: 0 0 0 4px rgba(217, 83, 79, 0.1);\n}\n\n\/* \u6309\u94ae *\/\n.calc-btn {\n    width: 100%;\n    padding: 16px;\n    background: #d9534f;\n    color: #fff;\n    border: none;\n    border-radius: 8px;\n    font-weight: 700;\n    font-size: 16px;\n    cursor: pointer;\n    display: flex;\n    justify-content: center;\n    align-items: center;\n    gap: 10px;\n    transition: 0.3s;\n    box-shadow: 0 10px 20px rgba(217, 83, 79, 0.2);\n}\n\n.calc-btn:hover { background: #c9302c; transform: translateY(-2px); }\n\n\/* \u7ed3\u679c\u9762\u677f *\/\n.res-panel {\n    margin-top: 30px;\n    background: #2c3e50;\n    border-radius: 12px;\n    padding: 20px;\n    color: #ecf0f1;\n    display: none;\n    animation: slideUp 0.4s ease-out;\n}\n\n@keyframes slideUp { from { opacity:0; transform: translateY(20px); } to { opacity:1; transform: translateY(0); } }\n\n.res-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 15px; }\n\n.res-card { background: rgba(255,255,255,0.05); padding: 15px; border-radius: 8px; text-align: center; border: 1px solid rgba(255,255,255,0.1); }\n\n.res-label { font-size: 11px; text-transform: uppercase; color: #bdc3c7; display: block; margin-bottom: 5px; }\n\n.res-val { font-size: 20px; font-weight: 700; color: #ff4d4d; }\n\n.warning-box {\n    margin-top: 15px;\n    background: rgba(217, 83, 79, 0.15);\n    padding: 12px;\n    border-radius: 8px;\n    font-size: 12px;\n    border: 1px solid rgba(217, 83, 79, 0.3);\n    display: flex;\n    gap: 10px;\n    line-height: 1.4;\n}\n<\/style>\n\n<div class=\"xintai-pro-calc\">\n    <h3><span class=\"ez-toc-section\" id=\"Valve_Torque_Expert\"><\/span>\n        <svg viewbox=\"0 0 24 24\"><path d=\"M12,15.5A3.5,3.5 0 0,1 8.5,12A3.5,3.5 0 0,1 12,8.5A3.5,3.5 0 0,1 15.5,12A3.5,3.5 0 0,1 12,15.5M19.43,12.97C19.47,12.65 19.5,12.33 19.5,12C19.5,11.67 19.47,11.34 19.43,11L21.54,9.37C21.73,9.22 21.78,8.95 21.66,8.73L19.66,5.27C19.54,5.05 19.27,4.96 19.05,5.05L16.56,6.05C16.04,5.66 15.5,5.32 14.87,5.07L14.5,2.42C14.46,2.18 14.25,2 14,2H10C9.75,2 9.54,2.18 9.5,2.42L9.13,5.07C8.5,5.32 7.96,5.66 7.44,6.05L4.95,5.05C4.73,4.96 4.46,5.05 4.34,5.27L2.34,8.73C2.21,8.95 2.27,9.22 2.46,9.37L4.57,11C4.53,11.34 4.5,11.67 4.5,12C4.5,12.33 4.53,12.65 4.57,12.97L2.46,14.63C2.27,14.78 2.21,15.05 2.34,15.27L4.34,18.73C4.46,18.95 4.73,19.03 4.95,18.95L7.44,17.94C7.96,18.34 8.5,18.68 9.13,18.93L9.5,21.58C9.54,21.82 9.75,22 10,22H14C14.25,22 14.46,21.82 14.5,21.58L14.87,18.93C15.5,18.67 16.04,18.34 16.56,17.94L19.05,18.95C19.27,19.03 19.54,18.95 19.66,18.73L21.66,15.27C21.78,15.05 21.73,14.78 21.54,14.63L19.43,12.97Z\" \/><\/svg>\n        Chuy\u00ean gia m\u00f4-men xo\u1eafn van\n    <span class=\"ez-toc-section-end\"><\/span><\/h3>\n    <span class=\"xintai-sub\">C\u00f4ng c\u1ee5 \u01b0\u1edbc t\u00ednh v\u00e0 \u0111\u1ecbnh c\u1ee1 h\u1ed9p s\u1ed1 ch\u00ednh x\u00e1c<\/span>\n\n    <div class=\"input-row\">\n        <label>\n            <svg viewbox=\"0 0 24 24\"><path d=\"M12,2A10,10 0 0,0 2,12A10,10 0 0,0 12,22A10,10 0 0,0 22,12A10,10 0 0,0 12,2M12,4A8,8 0 0,1 20,12A8,8 0 0,1 12,20A8,8 0 0,1 4,12A8,8 0 0,1 12,4M11,6V18H13V6H11Z\" \/><\/svg>\n            K\u00edch th\u01b0\u1edbc van (Inch)\n        <\/label>\n        <input type=\"number\" id=\"v-size\" value=\"12\">\n    <\/div>\n\n    <div class=\"input-row\">\n        <label>\n            <svg viewbox=\"0 0 24 24\"><path d=\"M12,2A10,10 0 0,0 2,12A10,10 0 0,0 12,22A10,10 0 0,0 22,12A10,10 0 0,0 12,2M12,4A8,8 0 0,1 20,12A8,8 0 0,1 12,20A8,8 0 0,1 4,12A8,8 0 0,1 12,4M12.5,7V12.25L17,14.92L16.25,16.15L11,13V7H12.5Z\" \/><\/svg>\n            \u00c1p su\u1ea5t ch\u00eanh l\u1ec7ch (PSI)\n        <\/label>\n        <input type=\"number\" id=\"v-pressure\" value=\"150\">\n    <\/div>\n\n    <div class=\"input-row\">\n        <label>\n            <svg viewbox=\"0 0 24 24\"><path d=\"M12,15.5A3.5,3.5 0 0,1 8.5,12A3.5,3.5 0 0,1 12,8.5A3.5,3.5 0 0,1 15.5,12A3.5,3.5 0 0,1 12,15.5M19.43,12.97C19.47,12.65 19.5,12.33 19.5,12C19.5,11.67 19.47,11.34 19.43,11L21.54,9.37C21.73,9.22 21.78,8.95 21.66,8.73L19.66,5.27C19.54,5.05 19.27,4.96 19.05,5.05L16.56,6.05C16.04,5.66 15.5,5.32 14.87,5.07L14.5,2.42C14.46,2.18 14.25,2 14,2H10C9.75,2 9.54,2.18 9.5,2.42L9.13,5.07C8.5,5.32 7.96,5.66 7.44,6.05L4.95,5.05C4.73,4.96 4.46,5.05 4.34,5.27L2.34,8.73C2.21,8.95 2.27,9.22 2.46,9.37L4.57,11C4.53,11.34 4.5,11.67 4.5,12C4.5,11.67 4.53,11.34 4.57,11L2.46,9.37L2.34,8.73C2.21,8.95 2.27,9.22 2.46,9.37L4.57,11C4.53,11.34 4.5,11.67 4.5,12C4.5,12.33 4.53,12.65 4.57,12.97L2.46,14.63C2.27,14.78 2.21,15.05 2.34,15.27L4.34,18.73C4.46,18.95 4.73,19.03 4.95,18.95L7.44,17.94C7.96,18.34 8.5,18.68 9.13,18.93L9.5,21.58C9.54,21.82 9.75,22 10,22H14C14.25,22 14.46,21.82 14.5,21.58L14.87,18.93C15.5,18.67 16.04,18.34 16.56,17.94L19.05,18.95C19.27,19.03 19.54,18.95 19.66,18.73L21.66,15.27C21.78,15.05 21.73,14.78 21.54,14.63L19.43,12.97Z\" \/><\/svg>\n            Lo\u1ea1i h\u1ed9p s\u1ed1\n        <\/label>\n        <select id=\"v-gear-type\">\n            <option value=\"0.95\">B\u00e1nh r\u0103ng c\u00f4n (95% Hi\u1ec7u su\u1ea5t cao)<\/option>\n            <option value=\"0.70\">Tr\u1ee5c v\u00edt (70% Ti\u00eau chu\u1ea9n)<\/option>\n        <\/select>\n    <\/div>\n\n    <div class=\"input-row\" style=\"margin-bottom: 25px;\">\n        <label>\n            <svg viewbox=\"0 0 24 24\"><path d=\"M2,12A10,10 0 0,1 12,2A10,10 0 0,1 22,12A10,10 0 0,1 12,22A10,10 0 0,1 2,12M12,4A8,8 0 0,0 4,12A8,8 0 0,0 12,20A8,8 0 0,0 20,12A8,8 0 0,0 12,4M11,7H13V13H17V15H11V7Z\" \/><\/svg>\n            T\u1ef7 s\u1ed1 truy\u1ec1n (X:1)\n        <\/label>\n        <input type=\"number\" id=\"v-ratio\" value=\"20\">\n    <\/div>\n\n    <button onclick=\"calculateTorque()\" class=\"calc-btn\">\n        <svg style=\"width:20px;height:20px\" viewbox=\"0 0 24 24\"><path fill=\"currentColor\" d=\"M7,2H17A2,2 0 0,1 19,4V20A2,2 0 0,1 17,22H7A2,2 0 0,1 5,20V4A2,2 0 0,1 7,2M7,4V8H17V4H7M7,10V12H9V10H7M11,10V12H13V10H11M15,10V12H17V10H15M7,14V16H9V14H7M11,14V16H13V14H11M15,14V16H17V14H15M7,18V20H9V18H7M11,18V20H13V18H11M15,18V20H17V18H15Z\" \/><\/svg>\n        CH\u1ea0Y T\u00cdNH TO\u00c1N\n    <\/button>\n\n    <div id=\"result-box\" class=\"res-panel\">\n        <div class=\"res-grid\">\n            <div class=\"res-card\">\n                <span class=\"res-label\">M\u00f4-men xo\u1eafn th\u00e2n van<\/span>\n                <span class=\"res-val\"><span id=\"stem-torque\">0<\/span> <small style=\"font-size:12px\">Nm<\/small><\/span>\n            <\/div>\n            <div class=\"res-card\">\n                <span class=\"res-label\">M\u00f4-men xo\u1eafn \u0111\u1ea7u v\u00e0o<\/span>\n                <span class=\"res-val\"><span id=\"input-torque\">0<\/span> <small style=\"font-size:12px\">Nm<\/small><\/span>\n            <\/div>\n        <\/div>\n        \n        <div id=\"torque-warning\" class=\"warning-box\" style=\"display: none;\">\n            <svg style=\"width:24px;height:24px;flex-shrink:0\" viewbox=\"0 0 24 24\"><path fill=\"#d9534f\" d=\"M12,2L1,21H23L12,2M12,6L19.53,19H4.47L12,6M11,10V14H13V10H11M11,16V18H13V16H11Z\" \/><\/svg>\n            <div>\n                <strong>KHU V\u1ef0C M\u0168 B\u1ea2O H\u1ed8:<\/strong> \u0110\u1ea7u v\u00e0o v\u01b0\u1ee3t qu\u00e1 80 Nm. V\u1eadn h\u00e0nh th\u1ee7 c\u00f4ng c\u00f3 th\u1ec3 kh\u00f3 kh\u0103n. H\u00e3y c\u00e2n nh\u1eafc t\u1ef7 s\u1ed1 truy\u1ec1n cao h\u01a1n ho\u1eb7c b\u1ed9 truy\u1ec1n \u0111\u1ed9ng \u0111i\u1ec7n!\n            <\/div>\n        <\/div>\n    <\/div>\n<\/div>\n\n<script>\nfunction calculateTorque() {\n    const size = parseFloat(document.getElementById('v-size').value);\n    const pressure = parseFloat(document.getElementById('v-pressure').value);\n    const efficiency = parseFloat(document.getElementById('v-gear-type').value);\n    const ratio = parseFloat(document.getElementById('v-ratio').value);\n\n    if (isNaN(size) || isNaN(pressure) || isNaN(ratio)) return;\n\n    \/\/ \u5de5\u4e1a\u7ecf\u9a8c\u516c\u5f0f\u4f30\u7b97\n    const area = Math.PI * Math.pow((size \/ 2), 2);\n    const force = area * pressure;\n    const stemTorqueLbfIn = force * 0.3 * (size * 0.15); \n    const stemTorqueNm = stemTorqueLbfIn * 0.113; \n    const inputTorque = stemTorqueNm \/ (ratio * efficiency);\n\n    document.getElementById('stem-torque').innerText = stemTorqueNm.toFixed(1);\n    document.getElementById('input-torque').innerText = inputTorque.toFixed(1);\n    \n    document.getElementById('result-box').style.display = 'block';\n    document.getElementById('torque-warning').style.display = (inputTorque > 80) ? 'flex' : 'none';\n}\n<\/script>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_Is_an_AVK_Gate_Valve\"><\/span><strong>Van c\u1ed5ng AVK l\u00e0 g\u00ec?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Van c\u1ed5ng AVK \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c h\u1ec7 th\u1ed1ng c\u1ea5p tho\u00e1t n\u01b0\u1edbc. Van AVK s\u1eed d\u1ee5ng n\u00eam b\u1ecdc cao su \u0111\u1ec3 l\u00e0m k\u00edn ch\u1eb7t, tr\u1ee5c b\u1eb1ng th\u00e9p kh\u00f4ng g\u1ec9 v\u00e0 c\u00e1c t\u1ea5m l\u1eafp \u0111\u1eb7t ch\u1ea5p nh\u1eadn k\u1ebft n\u1ed1i m\u1eb7t b\u00edch ISO ti\u00eau chu\u1ea9n. M\u1eb7t b\u00edch ISO l\u00e0 c\u00e1c \u0111i\u1ec3m g\u1eafn k\u1ebft ti\u00eau chu\u1ea9n h\u00f3a cho ph\u00e9p h\u1ed9p s\u1ed1 v\u00e0 b\u1ed9 truy\u1ec1n \u0111\u1ed9ng l\u1eafp v\u00e0o m\u00e0 kh\u00f4ng c\u1ea7n ch\u1ebf t\u1ea1o t\u00f9y ch\u1ec9nh. C\u00e1c k\u00edch th\u01b0\u1edbc ph\u1ed5 bi\u1ebfn bao g\u1ed3m F10, F14 v\u00e0 F16.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tr\u00ean c\u00e1c van AVK l\u1edbn h\u01a1n DN350, m\u00f4-men xo\u1eafn m\u1edf cao h\u01a1n c\u1ea7n \u0111\u01b0\u1ee3c t\u00ednh \u0111\u1ebfn khi l\u1ef1a ch\u1ecdn h\u1ed9p s\u1ed1. Thi\u1ebft k\u1ebf tr\u1ee5c c\u00f3 r\u00e3nh then cho ph\u00e9p thay th\u1ebf b\u1ed9 v\u1eadn h\u00e0nh b\u00e1nh r\u0103ng m\u00e0 kh\u00f4ng c\u1ea7n th\u00e1o van ra kh\u1ecfi \u0111\u01b0\u1eddng \u1ed1ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u1ee7a ch\u00fang t\u00f4i <a href=\"https:\/\/www.xintaivalves.com\/vi\/products\/bronze-gate-valve\/\">van c\u1ed5ng b\u1eb1ng \u0111\u1ed3ng<\/a> \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o theo API 600, ti\u00eau chu\u1ea9n c\u1ee7a Vi\u1ec7n D\u1ea7u kh\u00ed Hoa K\u1ef3 v\u1ec1 thi\u1ebft k\u1ebf v\u00e0 th\u1eed nghi\u1ec7m van c\u1ed5ng c\u00f4ng nghi\u1ec7p. N\u00f3 s\u1eed d\u1ee5ng c\u1ea5u tr\u00fac b\u1eb1ng \u0111\u1ed3ng nh\u00f4m v\u00e0 ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng n\u01b0\u1edbc v\u00e0 n\u01b0\u1edbc th\u1ea3i t\u01b0\u01a1ng t\u1ef1 n\u01a1i c\u00e1c thi\u1ebft k\u1ebf c\u1ee7a AVK th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng, bao g\u1ed3m d\u1ecbch v\u1ee5 trong d\u1ea3i \u00e1p su\u1ea5t Class 150 \u0111\u1ebfn 300.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><a href=\"https:\/\/www.xintaivalves.com\/vi\/products\/bronze-gate-valve\/\"><img decoding=\"async\" src=\"https:\/\/dbfhaf64fpo53.cloudfront.net\/wp-content\/uploads\/2022\/01\/%E7%BB%84%E4%BB%B6-3-%E2%80%93-1.jpg\" alt=\"\" style=\"width:354px;height:auto\"\/><\/a><figcaption class=\"wp-element-caption\"><a href=\"https:\/\/www.xintaivalves.com\/vi\/products\/bronze-gate-valve\/\">VAN C\u1ed4NG \u0110\u1ed2NG<\/a><\/figcaption><\/figure>\n<\/div>\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Replacement_Gate_Valve_with_Gearbox\"><\/span><strong>Van c\u1ed5ng thay th\u1ebf c\u00f3 h\u1ed9p s\u1ed1<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c t\u00ecm ki\u1ebfm m\u1ed9t van c\u1ed5ng thay th\u1ebf c\u00f3 h\u1ed9p s\u1ed1 kh\u00f4ng ch\u1ec9 \u0111\u01a1n thu\u1ea7n l\u00e0 kh\u1edbp k\u00edch th\u01b0\u1edbc \u0111\u01b0\u1eddng \u1ed1ng. M\u1ed9t v\u00e0i \u0111i\u1ec1u c\u1ea7n \u0111\u01b0\u1ee3c x\u00e1c nh\u1eadn tr\u01b0\u1edbc khi \u0111\u1eb7t h\u00e0ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">H\u1ed9p s\u1ed1 ph\u1ea3i x\u1eed l\u00fd m\u00f4-men xo\u1eafn ph\u00e1 v\u1ee1 t\u1ed1i \u0111a, l\u1ef1c c\u1ea7n thi\u1ebft \u0111\u1ec3 nh\u1ea3 n\u00eam sau m\u1ed9t th\u1eddi gian \u0111\u00f3ng d\u00e0i. M\u00f4-men xo\u1eafn ph\u00e1 v\u1ee1 cao h\u01a1n m\u00f4-men xo\u1eafn ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng, v\u00e0 vi\u1ec7c l\u1ef1a ch\u1ecdn t\u1ef7 s\u1ed1 truy\u1ec1n c\u1ea7n d\u1ef1a tr\u00ean con s\u1ed1 \u0111\u00f3.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c k\u00edch th\u01b0\u1edbc m\u1eb7t b\u00edch ISO F10, F14 v\u00e0 F16 l\u00e0 ph\u1ed5 bi\u1ebfn nh\u01b0ng kh\u00f4ng th\u1ec3 ho\u00e1n \u0111\u1ed5i cho nhau. X\u00e1c nh\u1eadn k\u00edch th\u01b0\u1edbc ch\u00ednh x\u00e1c tr\u01b0\u1edbc khi \u0111\u1eb7t h\u00e0ng s\u1ebd ng\u0103n ng\u1eeba s\u1ef1 kh\u00f4ng kh\u1edbp khi\u1ebfn h\u1ed9p s\u1ed1 kh\u00f4ng th\u1ec3 l\u1eafp v\u00e0o th\u00e2n van hi\u1ec7n c\u00f3.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed1i v\u1edbi c\u00e1c l\u1eafp \u0111\u1eb7t ngo\u00e0i tr\u1eddi, ng\u1ea7m ho\u1eb7c ven bi\u1ec3n:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>IP65 b\u1ea3o v\u1ec7 ch\u1ed1ng b\u1ee5i v\u00e0 n\u01b0\u1edbc b\u1eafn, ph\u00f9 h\u1ee3p cho d\u1ecbch v\u1ee5 l\u1ed9 thi\u00ean tr\u00ean m\u1eb7t \u0111\u1ea5t<\/li>\n\n\n\n<li>C\u1ea7n IP67 khi van c\u00f3 th\u1ec3 b\u1ecb ng\u1eadp \u0111\u1ecbnh k\u1ef3<\/li>\n\n\n\n<li>V\u1ecf b\u1eb1ng gang d\u1ebbo ho\u1eb7c th\u00e9p kh\u00f4ng g\u1ec9 x\u1eed l\u00fd t\u1ed1t h\u01a1n c\u00e1c \u0111i\u1ec1u ki\u1ec7n ven bi\u1ec3n ho\u1eb7c h\u00f3a ch\u1ea5t \u0103n m\u00f2n so v\u1edbi gang \u0111\u00fac ti\u00eau chu\u1ea9n<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Nhi\u1ec1u thi\u1ebft k\u1ebf van ch\u1ea5p nh\u1eadn b\u1ed9 truy\u1ec1n \u0111\u1ed9ng b\u00e1nh r\u0103ng thay th\u1ebf m\u00e0 kh\u00f4ng c\u1ea7n thay \u0111\u1ed5i th\u00e2n van. Ki\u1ec3m tra xem b\u1ed9 h\u1ed9p s\u1ed1 \u0111\u1ed9c l\u1eadp c\u00f3 ph\u00f9 h\u1ee3p v\u1edbi th\u00e2n van v\u00e0 m\u1eb7t b\u00edch ISO hi\u1ec7n c\u00f3 hay kh\u00f4ng c\u00f3 th\u1ec3 ti\u1ebft ki\u1ec7m chi ph\u00ed cao so v\u1edbi vi\u1ec7c thay th\u1ebf to\u00e0n b\u1ed9 van.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed1i v\u1edbi c\u00e1c b\u1ed9 ph\u1eadn thay th\u1ebf b\u1eb1ng th\u00e9p r\u00e8n \u00e1p su\u1ea5t cao t\u1eeb Class 150 \u0111\u1ebfn Class 2500, van c\u1ee7a ch\u00fang t\u00f4i <a href=\"https:\/\/www.xintaivalves.com\/vi\/products\/forged-steel-gate-valve\/\">van c\u1ed5ng th\u00e9p r\u00e8n <\/a>bao g\u1ed3m c\u00e1c t\u00f9y ch\u1ecdn v\u1eadt li\u1ec7u h\u1ee3p kim ASTM A105, F316 v\u00e0 F11\/F22. N\u00f3 \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o theo API 602, ti\u00eau chu\u1ea9n cho van c\u1ed5ng th\u00e9p r\u00e8n c\u1ee1 nh\u1ecf, v\u00e0 <a href=\"https:\/\/www.xintaivalves.com\/vi\/blog\/standard\/understanding-asme-b16-34-valve-standard\/\">ASME B16.34<\/a>, quy \u0111\u1ecbnh x\u1ebfp h\u1ea1ng \u00e1p su\u1ea5t v\u00e0 nhi\u1ec7t \u0111\u1ed9 cho van c\u00f4ng nghi\u1ec7p. C\u00e1c t\u00f9y ch\u1ecdn b\u1ed9 truy\u1ec1n \u0111\u1ed9ng b\u00e1nh r\u0103ng, kh\u00ed n\u00e9n v\u00e0 \u0111i\u1ec7n \u0111\u1ec1u c\u00f3 s\u1eb5n.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><a href=\"https:\/\/www.xintaivalves.com\/vi\/products\/forged-steel-gate-valve\/\"><img decoding=\"async\" src=\"https:\/\/dbfhaf64fpo53.cloudfront.net\/wp-content\/uploads\/2022\/02\/149-master-graph.jpg\" alt=\"\" style=\"width:290px;height:auto\"\/><\/a><figcaption class=\"wp-element-caption\"><a href=\"https:\/\/www.xintaivalves.com\/vi\/products\/forged-steel-gate-valve\/\">Van c\u1ed5ng th\u00e9p r\u00e8n API 602<\/a><\/figcaption><\/figure>\n<\/div>\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_People_Get_Wrong_About_Gear_Operated_Gate_Valves\"><\/span><strong>Nh\u1eefng \u0111i\u1ec1u m\u1ecdi ng\u01b0\u1eddi th\u01b0\u1eddng hi\u1ec3u sai v\u1ec1 van c\u1ed5ng v\u1eadn h\u00e0nh b\u1eb1ng b\u00e1nh r\u0103ng<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t v\u00e0i l\u1ed7i th\u01b0\u1eddng xuy\u00ean x\u1ea3y ra trong c\u00e1c \u1ee9ng d\u1ee5ng van c\u1ed5ng v\u1eadn h\u00e0nh b\u1eb1ng b\u00e1nh r\u0103ng:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>S\u1eed d\u1ee5ng van \u0111\u1ec3 \u0111i\u1ec1u ti\u1ebft. \u0110\u1ec3 c\u1ed5ng m\u1edf m\u1ed9t ph\u1ea7n g\u00e2y ra rung \u0111\u1ed9ng v\u00e0 l\u00e0m m\u00f2n gh\u1ebf van nhanh ch\u00f3ng<\/li>\n\n\n\n<li>B\u1ecf qua vi\u1ec7c b\u00f4i tr\u01a1n h\u1ed9p s\u1ed1. Th\u00e2n van c\u00f3 th\u1ec3 kh\u00f4ng c\u1ea7n b\u1ea3o tr\u00ec, nh\u01b0ng h\u1ed9p s\u1ed1 c\u1ea7n \u0111\u01b0\u1ee3c b\u00f4i tr\u01a1n \u0111\u1ecbnh k\u1ef3<\/li>\n\n\n\n<li>B\u1ecf qua c\u00e1c b\u01b0\u1edbc \u0111\u00f3ng gh\u1ebf sau v\u00e0 nh\u1ea3 ren. Khi m\u1edf ho\u00e0n to\u00e0n, xoay ng\u01b0\u1ee3c l\u1ea1i n\u1eeda v\u00f2ng s\u1ebd c\u00e1ch ly b\u1ed9 ph\u1eadn l\u00e0m k\u00edn kh\u1ecfi \u00e1p su\u1ea5t. Xoay ng\u01b0\u1ee3c l\u1ea1i m\u1ed9t ph\u1ea7n t\u01b0 v\u00f2ng s\u1ebd gi\u1ea3i ph\u00f3ng \u1ee9ng su\u1ea5t tr\u00ean c\u00e1c ren th\u00e2n van. C\u1ea3 hai b\u01b0\u1edbc n\u00e0y th\u01b0\u1eddng xuy\u00ean b\u1ecb b\u1ecf qua<\/li>\n\n\n\n<li>L\u1eafp \u0111\u1eb7t th\u00e2n van n\u1eb1m ngang. Th\u00e2n van n\u00ean h\u01b0\u1edbng th\u1eb3ng \u0111\u1ee9ng l\u00ean tr\u00ean \u0111\u1ec3 ng\u0103n m\u1ea3nh v\u1ee5n \u0111\u1ecdng l\u1ea1i trong gh\u1ebf van<\/li>\n\n\n\n<li>Gi\u1ea3 \u0111\u1ecbnh xoay theo chi\u1ec1u kim \u0111\u1ed3ng h\u1ed3 \u0111\u1ec3 \u0111\u00f3ng. H\u1ea7u h\u1ebft c\u00e1c van c\u1ed5ng c\u00f4ng nghi\u1ec7p ho\u1ea1t \u0111\u1ed9ng theo c\u00e1ch n\u00e0y, nh\u01b0ng lu\u00f4n x\u00e1c nh\u1eadn tr\u00ean c\u00e1c \u0111\u01a1n v\u1ecb thay th\u1ebf<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Xintai_Gate_Valves_for_Peace_of_Mind\"><\/span><strong>Van c\u1ed5ng Xintai cho s\u1ef1 an t\u00e2m<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<div class=\"wp-block-cover is-light\" style=\"min-height:237px;aspect-ratio:unset;\"><img decoding=\"async\" width=\"3000\" height=\"2000\" class=\"wp-block-cover__image-background wp-image-7802\" alt=\"\" src=\"https:\/\/xintaivalves.com\/wp-content\/uploads\/2023\/03\/6624793_32879001.webp\" data-object-fit=\"cover\" srcset=\"https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2023\/03\/6624793_32879001.webp 3000w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2023\/03\/6624793_32879001-300x200.webp 300w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2023\/03\/6624793_32879001-1024x683.webp 1024w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2023\/03\/6624793_32879001-768x512.webp 768w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2023\/03\/6624793_32879001-1536x1024.webp 1536w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2023\/03\/6624793_32879001-2048x1365.webp 2048w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2023\/03\/6624793_32879001-18x12.webp 18w\" sizes=\"(max-width: 3000px) 100vw, 3000px\" \/><span aria-hidden=\"true\" class=\"wp-block-cover__background has-background-dim\" style=\"background-color:#e8e8e8\"><\/span><div class=\"wp-block-cover__inner-container is-layout-constrained wp-block-cover-is-layout-constrained\">\n<p class=\"has-black-color has-text-color has-link-color wp-elements-10176f1e50fccd365deb8f276774936a wp-block-paragraph\" style=\"font-size:27px\"><strong>T\u00f9y ch\u1ec9nh van ho\u00e0n h\u1ea3o cho d\u1ef1 \u00e1n c\u1ee7a b\u1ea1n! Nh\u1eadn b\u00e1o gi\u00e1 v\u00e0 kh\u00e1m ph\u00e1 c\u00e1c t\u00f9y ch\u1ecdn t\u00f9y ch\u1ec9nh c\u1ee7a ch\u00fang t\u00f4i.<\/strong><\/p>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-left is-layout-flex wp-container-core-buttons-is-layout-63375db1 wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button has-custom-width wp-block-button__width-50 is-style-fill\"><a class=\"wp-block-button__link has-black-color has-text-color has-background has-link-color has-extra-small-font-size has-custom-font-size wp-element-button\" href=\"https:\/\/www.xintaivalves.com\/vi\/industrial-valve-manufacturer\/\" style=\"border-radius:100px;background-color:#d70c19\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>Kh\u00e1m ph\u00e1 c\u00e1c gi\u1ea3i ph\u00e1p van<\/strong><\/a><\/div>\n<\/div>\n<\/div><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">T\u1eadp \u0111o\u00e0n Xintai Valve \u0111\u00e3 s\u1ea3n xu\u1ea5t van c\u1ed5ng t\u1eeb n\u0103m 1998, cung c\u1ea5p cho c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p d\u1ea7u kh\u00ed, h\u00f3a d\u1ea7u, s\u1ea3n xu\u1ea5t \u0111i\u1ec7n, qu\u1ed1c ph\u00f2ng v\u00e0 x\u1eed l\u00fd n\u01b0\u1edbc t\u1ea1i h\u01a1n 50 qu\u1ed1c gia.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">S\u1ea3n l\u01b0\u1ee3ng \u0111\u1ea1t 270.000 van h\u00e0ng n\u0103m t\u1ea1i s\u00e1u c\u01a1 s\u1edf s\u1ea3n xu\u1ea5t. M\u1ed7i c\u01a1 s\u1edf s\u1eed d\u1ee5ng trung t\u00e2m gia c\u00f4ng CNC \u0111\u1ec3 th\u1ef1c hi\u1ec7n c\u00f4ng vi\u1ec7c ch\u00ednh x\u00e1c tr\u00ean c\u00e1c b\u1ec1 m\u1eb7t l\u00e0m k\u00edn v\u00e0 b\u1ec1 m\u1eb7t ch\u1ecbu \u00e1p l\u1ef1c.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">D\u00e2y chuy\u1ec1n l\u1eafp r\u00e1p t\u1ef1 \u0111\u1ed9ng t\u00edch h\u1ee3p c\u00e1c \u0111i\u1ec3m ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng trong su\u1ed1t qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t. C\u00e1c ho\u1ea1t \u0111\u1ed9ng \u0111\u00fac r\u00f3t s\u1eaft n\u00f3ng ch\u1ea3y \u1edf nhi\u1ec7t \u0111\u1ed9 tr\u00ean 1.500\u00b0C \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a v\u1eadt \u0111\u00fac.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed7i l\u00f4 h\u00e0ng \u0111\u1ec1u \u0111i k\u00e8m b\u00e1o c\u00e1o ki\u1ec3m tra \u0111\u1ea7y \u0111\u1ee7 bao g\u1ed3m ki\u1ec3m tra k\u00edch th\u01b0\u1edbc, th\u1eed nghi\u1ec7m \u00e1p su\u1ea5t theo API 598 v\u00e0 x\u00e1c minh v\u1eadt li\u1ec7u. M\u1ed9t c\u00f4ng ty ki\u1ec3m tra \u0111\u1ed9c l\u1eadp th\u1ef1c hi\u1ec7n ki\u1ec3m tra l\u1ea7n th\u1ee9 hai tr\u01b0\u1edbc khi giao h\u00e0ng, t\u00e1ch bi\u1ec7t v\u1edbi \u0111\u1ed9i ng\u0169 ch\u1ea5t l\u01b0\u1ee3ng n\u1ed9i b\u1ed9.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c ch\u1ee9ng nh\u1eadn bao g\u1ed3m ISO 9001, ISO 14001, ISO 45001, CE, SIL, API 6D, API 600, API 602 v\u00e0 API 624. Xintai \u0111\u01b0\u1ee3c Petronas v\u00e0 Petrobras ch\u1ee9ng nh\u1eadn th\u00f4ng qua quy tr\u00ecnh ph\u00ea duy\u1ec7t nh\u00e0 cung c\u1ea5p c\u1ee7a h\u1ecd, v\u00e0 \u0111\u00e3 cung c\u1ea5p d\u1ef1 \u00e1n cho Saudi Aramco, PARCO, Repsol YPF v\u00e0 Nh\u00e0 m\u00e1y l\u00e0m m\u00e1t khu v\u1ef1c AMK t\u1ea1i Singapore.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">N\u1ebfu b\u1ea1n \u0111ang ch\u1ec9 \u0111\u1ecbnh m\u1ed9t van c\u1ed5ng c\u00f3 b\u1ed9 truy\u1ec1n \u0111\u1ed9ng b\u00e1nh r\u0103ng ho\u1eb7c c\u1ea7n tr\u1ee3 gi\u00fap v\u1ec1 k\u00edch th\u01b0\u1edbc cho m\u1ed9t \u0111\u01a1n v\u1ecb thay th\u1ebf, h\u00e3y li\u00ean h\u1ec7 v\u1edbi nh\u00f3m c\u1ee7a ch\u00fang t\u00f4i, v\u00e0 ch\u00fang t\u00f4i s\u1ebd c\u00f9ng b\u1ea1n xem x\u00e9t th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt.<\/p>","protected":false},"excerpt":{"rendered":"<p>A gear operated gate valve uses a mechanical gearbox to multiply torque, letting a single operator open or close large or high-pressure valves without excessive effort. These valves handle on\/off isolation service only. How Does a Gear Operated Gate Valve Work? The operator turns a small handwheel, which drives a gear system inside the gearbox. [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":15074,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[238],"tags":[],"class_list":["post-15071","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-gate-valve"],"_links":{"self":[{"href":"https:\/\/www.xintaivalves.com\/vi\/wp-json\/wp\/v2\/posts\/15071","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=15071"}],"version-history":[{"count":5,"href":"https:\/\/www.xintaivalves.com\/vi\/wp-json\/wp\/v2\/posts\/15071\/revisions"}],"predecessor-version":[{"id":15103,"href":"https:\/\/www.xintaivalves.com\/vi\/wp-json\/wp\/v2\/posts\/15071\/revisions\/15103"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.xintaivalves.com\/vi\/wp-json\/wp\/v2\/media\/15074"}],"wp:attachment":[{"href":"https:\/\/www.xintaivalves.com\/vi\/wp-json\/wp\/v2\/media?parent=15071"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.xintaivalves.com\/vi\/wp-json\/wp\/v2\/categories?post=15071"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.xintaivalves.com\/vi\/wp-json\/wp\/v2\/tags?post=15071"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}