{"id":14808,"date":"2026-03-14T09:00:00","date_gmt":"2026-03-14T01:00:00","guid":{"rendered":"https:\/\/www.xintaivalves.com\/?p=14808"},"modified":"2026-03-17T08:54:34","modified_gmt":"2026-03-17T00:54:34","slug":"how-to-lubricate-cast-steel-globe-valve","status":"publish","type":"post","link":"https:\/\/www.xintaivalves.com\/vi\/blog\/operation-guide\/how-to-lubricate-cast-steel-globe-valve\/","title":{"rendered":"H\u01b0\u1edbng d\u1eabn b\u00f4i tr\u01a1n: \u0110\u1ea3m b\u1ea3o ho\u1ea1t \u0111\u1ed9ng tr\u01a1n tru c\u1ee7a van c\u1ea7u th\u00e9p \u0111\u00fac"},"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\/how-to-lubricate-cast-steel-globe-valve\/#Why_Lubricating_Threads_and_Stems_Matters\" >T\u1ea1i sao vi\u1ec7c b\u00f4i tr\u01a1n ren v\u00e0 th\u00e2n van l\u1ea1i quan tr\u1ecdng<\/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\/how-to-lubricate-cast-steel-globe-valve\/#Selecting_the_Right_Industrial_Grease\" >L\u1ef1a ch\u1ecdn lo\u1ea1i m\u1ee1 b\u00f4i tr\u01a1n c\u00f4ng nghi\u1ec7p ph\u00f9 h\u1ee3p<\/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\/how-to-lubricate-cast-steel-globe-valve\/#Locating_Grease_Fittings\" >X\u00e1c \u0111\u1ecbnh v\u1ecb tr\u00ed c\u00e1c \u0111\u1ea7u n\u1ed1i b\u00f4i tr\u01a1n<\/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\/how-to-lubricate-cast-steel-globe-valve\/#Step-by-Step_Lubrication_Process\" >Quy tr\u00ecnh b\u00f4i tr\u01a1n t\u1eebng b\u01b0\u1edbc<\/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\/how-to-lubricate-cast-steel-globe-valve\/#Frequency_and_Safety_Tips\" >T\u1ea7n su\u1ea5t v\u00e0 l\u1eddi khuy\u00ean an to\u00e0n<\/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\/operation-guide\/how-to-lubricate-cast-steel-globe-valve\/#Common_Lubrication_Mistakes_to_Avoid\" >Nh\u1eefng l\u1ed7i th\u01b0\u1eddng g\u1eb7p khi b\u00f4i tr\u01a1n c\u1ea7n tr\u00e1nh<\/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\/operation-guide\/how-to-lubricate-cast-steel-globe-valve\/#Quick_Reference_Table\" >B\u1ea3ng tham kh\u1ea3o nhanh<\/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\/operation-guide\/how-to-lubricate-cast-steel-globe-valve\/#Final_Thoughts\" >Suy ngh\u0129 cu\u1ed1i c\u00f9ng<\/a><\/li><\/ul><\/nav><\/div>\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c b\u00f4i tr\u01a1n \u0111\u00fang c\u00e1ch gi\u00fap van c\u1ea7u b\u1eb1ng th\u00e9p \u0111\u00fac ho\u1ea1t \u0111\u1ed9ng tr\u01a1n tru v\u00e0 k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd c\u1ee7a ch\u00fang.\u00a0<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">N\u1ebfu thi\u1ebfu n\u00f3, nh\u1eefng \u0111i\u1ec1u sau \u0111\u00e2y c\u00f3 th\u1ec3 x\u1ea3y ra:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Ma s\u00e1t t\u0103ng l\u00ean,\u00a0<\/li>\n\n\n\n<li>M\u00f4-men xo\u1eafn t\u0103ng l\u00ean, v\u00e0\u00a0<\/li>\n\n\n\n<li>C\u00e1c b\u1ed9 ph\u1eadn b\u00ean trong s\u1ebd b\u1ecb hao m\u00f2n nhanh h\u01a1n.\u00a0<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">N\u1ebfu b\u1ea1n mu\u1ed1n h\u1ec7 th\u1ed1ng ng\u1eaft t\u1ef1 \u0111\u1ed9ng \u0111\u00e1ng tin c\u1eady v\u00e0 v\u1eadn h\u00e0nh d\u1ec5 d\u00e0ng, vi\u1ec7c b\u00f4i tr\u01a1n ph\u1ea3i l\u00e0 m\u1ed9t ph\u1ea7n trong quy tr\u00ecnh b\u1ea3o d\u01b0\u1ee1ng \u0111\u1ecbnh k\u1ef3 c\u1ee7a b\u1ea1n. <a href=\"https:\/\/www.xintaivalves.com\/vi\/operation-guide\/forged-globe-valve-maintenance-tips\/\" target=\"_blank\" rel=\"noreferrer noopener\">k\u1ebf ho\u1ea1ch b\u1ea3o tr\u00ec<\/a>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nhi\u1ec1u ng\u01b0\u1eddi v\u1eadn h\u00e0nh ch\u1ec9 t\u1eadp trung v\u00e0o c\u00e1c b\u1ed9 ph\u1eadn l\u00e0m k\u00edn. Tuy nhi\u00ean, ren tr\u1ee5c v\u00e0 c\u00e1c b\u1ed9 ph\u1eadn chuy\u1ec3n \u0111\u1ed9ng c\u0169ng c\u1ea7n \u0111\u01b0\u1ee3c ch\u00fa \u00fd. M\u1ed9t l\u1ecbch b\u00f4i tr\u01a1n \u0111\u01a1n gi\u1ea3n s\u1ebd gi\u00fap ng\u0103n ng\u1eeba h\u01b0 h\u1ecfng v\u00e0 th\u1eddi gian ng\u1eebng ho\u1ea1t \u0111\u1ed9ng kh\u00f4ng \u0111\u00e1ng c\u00f3.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Why_Lubricating_Threads_and_Stems_Matters\"><\/span>T\u1ea1i sao vi\u1ec7c b\u00f4i tr\u01a1n ren v\u00e0 th\u00e2n van l\u1ea1i quan tr\u1ecdng<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Tr\u1ee5c van truy\u1ec1n \u0111\u1ed9ng t\u1eeb tay quay ho\u1eb7c b\u1ed9 truy\u1ec1n \u0111\u1ed9ng \u0111\u1ebfn \u0111\u0129a van. M\u1ed7i khi van m\u1edf ho\u1eb7c \u0111\u00f3ng, c\u00e1c ren tr\u00ean tr\u1ee5c van s\u1ebd quay d\u01b0\u1edbi t\u00e1c \u0111\u1ed9ng c\u1ee7a t\u1ea3i tr\u1ecdng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">N\u1ebfu kh\u00f4ng c\u00f3 ch\u1ea5t b\u00f4i tr\u01a1n, c\u00e1c b\u1ec1 m\u1eb7t kim lo\u1ea1i s\u1ebd c\u1ecd x\u00e1t tr\u1ef1c ti\u1ebfp v\u00e0o nhau. \u0110i\u1ec1u n\u00e0y l\u00e0m t\u0103ng ma s\u00e1t v\u00e0 \u0111\u1ea9y nhanh qu\u00e1 tr\u00ecnh m\u00e0i m\u00f2n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Theo th\u1eddi gian, c\u00e1c ren kh\u00f4 c\u00f3 th\u1ec3 b\u1ecb k\u1eb9t ho\u1eb7c b\u00f3 c\u1ee9ng. \u0110i\u1ec1u \u0111\u00f3 khi\u1ebfn vi\u1ec7c v\u1eadn h\u00e0nh tr\u1edf n\u00ean kh\u00f3 kh\u0103n v\u00e0 c\u00f3 th\u1ec3 l\u00e0m h\u1ecfng \u0111ai \u1ed1c tr\u1ee5c.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ch\u1ea5t b\u00f4i tr\u01a1n gi\u00fap gi\u1ea3m ma s\u00e1t v\u00e0 gi\u1eef cho chuy\u1ec3n \u0111\u1ed9ng tr\u01a1n tru. N\u00f3 c\u0169ng b\u1ea3o v\u1ec7 ch\u1ed1ng g\u1ec9 s\u00e9t trong m\u00f4i tr\u01b0\u1eddng \u1ea9m \u01b0\u1edbt ho\u1eb7c ngo\u00e0i tr\u1eddi.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed1i v\u1edbi van c\u1ea7u b\u1eb1ng th\u00e9p \u0111\u00fac \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong \u0111i\u1ec1u ki\u1ec7n \u00e1p su\u1ea5t cao, chuy\u1ec3n \u0111\u1ed9ng tr\u01a1n tru c\u1ee7a tr\u1ee5c van gi\u00fap gi\u1ea3m \u00e1p l\u1ef1c l\u00ean ng\u01b0\u1eddi v\u1eadn h\u00e0nh. <a href=\"https:\/\/www.xintaivalves.com\/vi\/blog\/the-ultimate-guide-to-electric-actuator-globe-valves\/\" target=\"_blank\" rel=\"noreferrer noopener\">b\u1ed9 truy\u1ec1n \u0111\u1ed9ng<\/a>. \u0110i\u1ec7n tr\u1edf th\u1ea5p h\u01a1n \u0111\u1ed3ng ngh\u0129a v\u1edbi kh\u1ea3 n\u0103ng \u0111i\u1ec1u khi\u1ec3n t\u1ed1t h\u01a1n v\u00e0 tu\u1ed5i th\u1ecd linh ki\u1ec7n d\u00e0i h\u01a1n.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Selecting_the_Right_Industrial_Grease\"><\/span>L\u1ef1a ch\u1ecdn lo\u1ea1i m\u1ee1 b\u00f4i tr\u01a1n c\u00f4ng nghi\u1ec7p ph\u00f9 h\u1ee3p<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Kh\u00f4ng ph\u1ea3i lo\u1ea1i m\u1ee1 n\u00e0o c\u0169ng ph\u00f9 h\u1ee3p \u0111\u1ec3 b\u00f4i tr\u01a1n van. Nhi\u1ec7t \u0111\u1ed9, \u00e1p su\u1ea5t v\u00e0 m\u00f4i tr\u01b0\u1eddng s\u1ebd quy\u1ebft \u0111\u1ecbnh lo\u1ea1i m\u1ee1 ph\u00f9 h\u1ee3p.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed1i v\u1edbi c\u00e1c h\u1ec7 th\u1ed1ng nhi\u1ec7t \u0111\u1ed9 cao, h\u00e3y s\u1eed d\u1ee5ng m\u1ee1 ch\u1ecbu nhi\u1ec7t \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf cho thi\u1ebft b\u1ecb c\u00f4ng nghi\u1ec7p. M\u1ee1 th\u00f4ng th\u01b0\u1eddng c\u00f3 th\u1ec3 b\u1ecb ph\u00e2n h\u1ee7y d\u01b0\u1edbi t\u00e1c \u0111\u1ed9ng c\u1ee7a nhi\u1ec7t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed1i v\u1edbi m\u00f4i tr\u01b0\u1eddng ngo\u00e0i tr\u1eddi ho\u1eb7c \u0103n m\u00f2n, h\u00e3y ch\u1ecdn lo\u1ea1i m\u1ee1 c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng n\u01b0\u1edbc v\u00e0 h\u00f3a ch\u1ea5t. \u0110i\u1ec1u n\u00e0y gi\u00fap ng\u0103n ng\u1eeba hi\u1ec7n t\u01b0\u1ee3ng r\u1eeda tr\u00f4i v\u00e0 h\u00ecnh th\u00e0nh g\u1ec9 s\u00e9t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t s\u1ed1 ng\u00e0nh c\u00f4ng nghi\u1ec7p c\u00f3 th\u1ec3 y\u00eau c\u1ea7u s\u1eed d\u1ee5ng m\u1ee1 chuy\u00ean d\u1ee5ng ho\u1eb7c m\u1ee1 d\u00f9ng trong th\u1ef1c ph\u1ea9m. Lu\u00f4n lu\u00f4n x\u00e1c nh\u1eadn t\u00ednh t\u01b0\u01a1ng th\u00edch v\u1edbi m\u00f4i tr\u01b0\u1eddng trong quy tr\u00ecnh c\u1ee7a b\u1ea1n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.xintaivalves.com\/vi\/globe-valve-insights\/\" target=\"_blank\" rel=\"noreferrer noopener\">Van c\u1ea7u c\u00f4ng nghi\u1ec7p<\/a> Vi\u1ec7c v\u1eadn h\u00e0nh trong c\u00e1c \u0111\u01b0\u1eddng \u1ed1ng d\u1eabn h\u01a1i n\u01b0\u1edbc ho\u1eb7c h\u00f3a ch\u1ea5t th\u01b0\u1eddng \u0111\u00f2i h\u1ecfi lo\u1ea1i m\u1ee1 b\u00f4i tr\u01a1n hi\u1ec7u su\u1ea5t cao v\u1edbi \u0111\u1ed9 nh\u1edbt \u1ed5n \u0111\u1ecbnh. Tham kh\u1ea3o b\u1ea3ng d\u1eef li\u1ec7u k\u1ef9 thu\u1eadt tr\u01b0\u1edbc khi l\u1ef1a ch\u1ecdn.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">N\u1ebfu kh\u00f4ng ch\u1eafc ch\u1eafn, h\u00e3y h\u1ecfi nh\u00e0 cung c\u1ea5p van c\u1ea7u v\u1ec1 lo\u1ea1i ch\u1ea5t b\u00f4i tr\u01a1n \u0111\u01b0\u1ee3c khuy\u1ebfn ngh\u1ecb. H\u1ecd c\u00f3 th\u1ec3 l\u1ef1a ch\u1ecdn lo\u1ea1i m\u1ee1 b\u00f4i tr\u01a1n ph\u00f9 h\u1ee3p v\u1edbi thi\u1ebft k\u1ebf van.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Locating_Grease_Fittings\"><\/span>X\u00e1c \u0111\u1ecbnh v\u1ecb tr\u00ed c\u00e1c \u0111\u1ea7u n\u1ed1i b\u00f4i tr\u01a1n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Tr\u01b0\u1edbc khi b\u00f4i tr\u01a1n, h\u00e3y x\u00e1c \u0111\u1ecbnh v\u1ecb tr\u00ed c\u1ea7n b\u00f4i m\u1ee1. H\u1ea7u h\u1ebft c\u00e1c van \u0111\u1ec1u c\u00f3 c\u00e1c \u0111i\u1ec3m b\u00f4i tr\u01a1n g\u1ea7n \u0111ai \u1ed1c tr\u1ee5c ho\u1eb7c khu v\u1ef1c c\u00e0ng van.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c van \u0111i\u1ec1u khi\u1ec3n b\u1eb1ng tay c\u00f3 th\u1ec3 c\u00f3 c\u00e1c \u0111\u1ea7u b\u00f4i tr\u01a1n l\u1ed9 ra ngo\u00e0i g\u1ecdi l\u00e0 n\u00fam b\u00f4i tr\u01a1n. Ch\u00fang cho ph\u00e9p b\u01a1m tr\u1ef1c ti\u1ebfp m\u1ee1 b\u1eb1ng s\u00fang b\u01a1m m\u1ee1.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Trong m\u1ed9t s\u1ed1 thi\u1ebft k\u1ebf, ch\u1ea5t b\u00f4i tr\u01a1n \u0111\u01b0\u1ee3c b\u00f4i b\u1eb1ng c\u00e1ch th\u00e1o n\u1eafp b\u1ea3o v\u1ec7. Lu\u00f4n ki\u1ec3m tra h\u01b0\u1edbng d\u1eabn c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Kh\u00f4ng n\u00ean b\u00f4i m\u1ee1 m\u1ed9t c\u00e1ch ng\u1eabu nhi\u00ean. H\u00e3y t\u1eadp trung v\u00e0o c\u00e1c khu v\u1ef1c c\u00f3 ren v\u00e0 b\u1ec1 m\u1eb7t \u1ed5 tr\u1ee5c.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed1i v\u1edbi c\u00e1c van c\u1ea7u b\u1eb1ng th\u00e9p \u0111\u00fac c\u1ee1 l\u1edbn, c\u1ee5m b\u1ed9 truy\u1ec1n \u0111\u1ed9ng c\u00f3 th\u1ec3 c\u00f3 c\u00e1c \u0111i\u1ec3m b\u00f4i tr\u01a1n ri\u00eang bi\u1ec7t. C\u00e1c \u0111i\u1ec3m n\u00e0y ph\u1ea3i \u0111\u01b0\u1ee3c b\u1ea3o d\u01b0\u1ee1ng theo h\u01b0\u1edbng d\u1eabn c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t b\u1ed9 truy\u1ec1n \u0111\u1ed9ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c nh\u1eadn di\u1ec7n r\u00f5 r\u00e0ng c\u00e1c kh\u1edbp n\u1ed1i gi\u00fap ng\u0103n ng\u1eeba t\u00ecnh tr\u1ea1ng b\u00f4i tr\u01a1n qu\u00e1 m\u1ee9c v\u00e0 gi\u1eef cho c\u00f4ng t\u00e1c b\u1ea3o tr\u00ec \u0111\u01b0\u1ee3c t\u1ed5 ch\u1ee9c t\u1ed1t.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"734\" src=\"https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/03\/lubrication-points-map-of-globe-valve-e1773650435805-1024x734.webp\" alt=\"s\u01a1 \u0111\u1ed3 c\u00e1c \u0111i\u1ec3m b\u00f4i tr\u01a1n c\u1ee7a van c\u1ea7u\" class=\"wp-image-14810\" style=\"width:400px\" srcset=\"https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/03\/lubrication-points-map-of-globe-valve-e1773650435805-1024x734.webp 1024w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/03\/lubrication-points-map-of-globe-valve-e1773650435805-300x215.webp 300w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/03\/lubrication-points-map-of-globe-valve-e1773650435805-768x551.webp 768w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/03\/lubrication-points-map-of-globe-valve-e1773650435805-1536x1101.webp 1536w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/03\/lubrication-points-map-of-globe-valve-e1773650435805-18x12.webp 18w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/03\/lubrication-points-map-of-globe-valve-e1773650435805.webp 1674w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Step-by-Step_Lubrication_Process\"><\/span>Quy tr\u00ecnh b\u00f4i tr\u01a1n t\u1eebng b\u01b0\u1edbc<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">H\u00e3y tu\u00e2n theo m\u1ed9t quy tr\u00ecnh \u0111\u01a1n gi\u1ea3n v\u00e0 c\u00f3 ki\u1ec3m so\u00e1t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0110\u1ea7u ti\u00ean<\/strong>, \u0110\u1ea3m b\u1ea3o van \u1edf v\u1ecb tr\u00ed an to\u00e0n. Gi\u1ea3m \u00e1p su\u1ea5t \u0111\u01b0\u1eddng \u1ed1ng n\u1ebfu quy \u0111\u1ecbnh t\u1ea1i c\u00f4ng tr\u01b0\u1eddng y\u00eau c\u1ea7u.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Th\u1ee9 hai<\/strong>, H\u00e3y l\u00e0m s\u1ea1ch khu v\u1ef1c \u0111\u1ea7u n\u1ed1i b\u00f4i tr\u01a1n. B\u1ee5i b\u1ea9n c\u00f3 th\u1ec3 x\u00e2m nh\u1eadp v\u00e0o h\u1ec7 th\u1ed1ng n\u1ebfu kh\u00f4ng \u0111\u01b0\u1ee3c lo\u1ea1i b\u1ecf.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Th\u1ee9 ba<\/strong>, G\u1eafn ch\u1eb7t s\u00fang b\u01a1m m\u1ee1. B\u01a1m m\u1ee1 t\u1eeb t\u1eeb v\u00e0 quan s\u00e1t l\u1ef1c c\u1ea3n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Th\u1ee9 t\u01b0<\/strong>, D\u1eebng l\u1ea1i khi c\u1ea3m th\u1ea5y c\u00f3 \u00e1p su\u1ea5t ng\u01b0\u1ee3c nh\u1eb9. \u0110\u1ed5 qu\u00e1 \u0111\u1ea7y c\u00f3 th\u1ec3 l\u00e0m h\u1ecfng gio\u0103ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Cu\u1ed1i c\u00f9ng, lau s\u1ea1ch ph\u1ea7n d\u1ea7u m\u1ee1 th\u1eeba. Ghi l\u1ea1i ng\u00e0y th\u00e1ng v\u00e0 l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m \u0111\u00e3 s\u1eed d\u1ee5ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Qu\u00e1 tr\u00ecnh n\u00e0y gi\u00fap b\u1ea3o v\u1ec7 c\u00e1c lu\u1ed3ng m\u00e0 kh\u00f4ng t\u1ea1o ra s\u1ef1 t\u00edch t\u1ee5.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Frequency_and_Safety_Tips\"><\/span>T\u1ea7n su\u1ea5t v\u00e0 l\u1eddi khuy\u00ean an to\u00e0n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">T\u1ea7n su\u1ea5t b\u00f4i tr\u01a1n ph\u1ee5 thu\u1ed9c v\u00e0o \u0111i\u1ec1u ki\u1ec7n v\u1eadn h\u00e0nh. C\u00e1c van ho\u1ea1t \u0111\u1ed9ng th\u01b0\u1eddng xuy\u00ean c\u1ea7n \u0111\u01b0\u1ee3c ch\u00fa \u00fd nhi\u1ec1u h\u01a1n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Theo nguy\u00ean t\u1eafc chung, n\u00ean ki\u1ec3m tra c\u00e1c \u0111i\u1ec3m b\u00f4i tr\u01a1n \u0111\u1ecbnh k\u1ef3 ba \u0111\u1ebfn s\u00e1u th\u00e1ng m\u1ed9t l\u1ea7n. C\u00e1c h\u1ec7 th\u1ed1ng ho\u1ea1t \u0111\u1ed9ng nhi\u1ec1u chu k\u1ef3 c\u00f3 th\u1ec3 c\u1ea7n ki\u1ec3m tra h\u00e0ng th\u00e1ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Lu\u00f4n tu\u00e2n th\u1ee7 c\u00e1c quy tr\u00ecnh an to\u00e0n c\u1ee7a nh\u00e0 m\u00e1y tr\u01b0\u1edbc khi b\u1ea3o tr\u00ec. C\u00f3 th\u1ec3 c\u1ea7n ph\u1ea3i th\u1ef1c hi\u1ec7n quy tr\u00ecnh kh\u00f3a v\u00e0 g\u1eafn th\u1ebb c\u1ea3nh b\u00e1o.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">H\u00e3y \u0111eo g\u0103ng tay v\u00e0 k\u00ednh b\u1ea3o h\u1ed9 khi thi c\u00f4ng. M\u1ee1 d\u01b0\u1edbi \u00e1p su\u1ea5t c\u00f3 th\u1ec3 g\u00e2y th\u01b0\u01a1ng t\u00edch.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tr\u00e1nh tr\u1ed9n l\u1eabn c\u00e1c lo\u1ea1i m\u1ee1 b\u00f4i tr\u01a1n kh\u00e1c nhau. C\u00e1c s\u1ea3n ph\u1ea9m kh\u00f4ng t\u01b0\u01a1ng th\u00edch c\u00f3 th\u1ec3 b\u1ecb ph\u00e2n h\u1ee7y v\u00e0 gi\u1ea3m hi\u1ec7u su\u1ea5t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">S\u1ed5 nh\u1eadt k\u00fd b\u1ea3o tr\u00ec \u0111\u01a1n gi\u1ea3n gi\u00fap theo d\u00f5i chu k\u1ef3 b\u1ea3o tr\u00ec v\u00e0 x\u00e1c \u0111\u1ecbnh c\u00e1c ki\u1ec3u hao m\u00f2n b\u1ea5t th\u01b0\u1eddng.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Common_Lubrication_Mistakes_to_Avoid\"><\/span>Nh\u1eefng l\u1ed7i th\u01b0\u1eddng g\u1eb7p khi b\u00f4i tr\u01a1n c\u1ea7n tr\u00e1nh<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t v\u00e0i l\u1ed7i nh\u1ecf c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m hi\u1ec7u qu\u1ea3.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c s\u1eed d\u1ee5ng sai lo\u1ea1i m\u1ee1 b\u00f4i tr\u01a1n l\u00e0 \u0111i\u1ec1u th\u01b0\u1eddng g\u1eb7p. Lu\u00f4n lu\u00f4n ch\u1ecdn lo\u1ea1i m\u1ee1 b\u00f4i tr\u01a1n ph\u00f9 h\u1ee3p v\u1edbi nhi\u1ec7t \u0111\u1ed9 v\u00e0 t\u1ea3i tr\u1ecdng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">B\u00f4i qu\u00e1 nhi\u1ec1u m\u1ee1 c\u00f3 th\u1ec3 l\u00e0m h\u1ecfng c\u00e1c gio\u0103ng v\u00e0 thu h\u00fat b\u1ee5i b\u1ea9n. S\u1eed d\u1ee5ng l\u01b0\u1ee3ng m\u1ee1 v\u1eeba ph\u1ea3i s\u1ebd t\u1ed1t h\u01a1n l\u00e0 b\u00f4i qu\u00e1 nhi\u1ec1u.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c b\u1ecf qua c\u00e1c b\u1ed9 ph\u1eadn c\u1ee7a b\u1ed9 truy\u1ec1n \u0111\u1ed9ng l\u00e0 m\u1ed9t sai l\u1ea7m kh\u00e1c. C\u00e1c c\u1ee5m \u0111\u1ed9ng c\u01a1 th\u01b0\u1eddng c\u1ea7n \u0111\u01b0\u1ee3c ch\u0103m s\u00f3c ri\u00eang.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c kh\u00f4ng ghi ch\u00e9p l\u1ea1i ng\u00e0y b\u1ea3o tr\u00ec d\u1eabn \u0111\u1ebfn vi\u1ec7c b\u1ea3o tr\u00ec kh\u00f4ng nh\u1ea5t qu\u00e1n. H\u1ed3 s\u01a1 \u0111\u00e1ng tin c\u1eady gi\u00fap c\u1ea3i thi\u1ec7n vi\u1ec7c l\u1eadp k\u1ebf ho\u1ea1ch.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ch\u0103m s\u00f3c ph\u00f2ng ng\u1eeba gi\u00fap gi\u1ea3m thi\u1ec3u nhu c\u1ea7u s\u1eeda ch\u1eefa kh\u1ea9n c\u1ea5p.<\/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=\"Quick_Reference_Table\"><\/span>B\u1ea3ng tham kh\u1ea3o nhanh<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>Khu v\u1ef1c b\u1ea3o tr\u00ec<\/strong><\/td><td><strong>S\u1ef1 gi\u1edbi thi\u1ec7u<\/strong><\/td><\/tr><tr><td>S\u1ee3i th\u00e2n c\u00e2y<\/td><td>Th\u01b0\u1eddng xuy\u00ean b\u00f4i tr\u01a1n b\u1eb1ng lo\u1ea1i m\u1ee1 ph\u00f9 h\u1ee3p.<\/td><\/tr><tr><td>Lo\u1ea1i m\u1ee1<\/td><td>Ph\u00f9 h\u1ee3p v\u1edbi nhi\u1ec7t \u0111\u1ed9 v\u00e0 m\u00f4i tr\u01b0\u1eddng<\/td><\/tr><tr><td>C\u00f4ng c\u1ee5 \u1ee9ng d\u1ee5ng<\/td><td>S\u1eed d\u1ee5ng s\u00fang b\u01a1m m\u1ee1 chuy\u00ean d\u1ee5ng.<\/td><\/tr><tr><td>Kho\u1ea3ng th\u1eddi gian ki\u1ec3m tra<\/td><td>Th\u00f4ng th\u01b0\u1eddng c\u1ee9 3 \u0111\u1ebfn 6 th\u00e1ng m\u1ed9t l\u1ea7n<\/td><\/tr><tr><td>B\u01b0\u1edbc an to\u00e0n<\/td><td>Gi\u1ea3m \u00e1p su\u1ea5t v\u00e0 tu\u00e2n th\u1ee7 c\u00e1c quy t\u1eafc kh\u00f3a an to\u00e0n.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1ea3ng n\u00e0y cung c\u1ea5p c\u00e1i nh\u00ecn t\u1ed5ng quan nhanh ch\u00f3ng cho vi\u1ec7c l\u1eadp k\u1ebf ho\u1ea1ch b\u1ea3o tr\u00ec.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Final_Thoughts\"><\/span>Suy ngh\u0129 cu\u1ed1i c\u00f9ng<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Ho\u1ea1t \u0111\u1ed9ng tr\u01a1n tru ph\u1ee5 thu\u1ed9c v\u00e0o vi\u1ec7c b\u1ea3o d\u01b0\u1ee1ng th\u01b0\u1eddng xuy\u00ean. Van c\u1ea7u b\u1eb1ng th\u00e9p \u0111\u00fac ho\u1ea1t \u0111\u1ed9ng hi\u1ec7u qu\u1ea3 khi c\u00e1c ren v\u00e0 c\u00e1c b\u1ed9 ph\u1eadn chuy\u1ec3n \u0111\u1ed9ng \u0111\u01b0\u1ee3c b\u00f4i tr\u01a1n \u0111\u00fang c\u00e1ch.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c b\u1ea3o v\u1ec7 c\u1ea3 van c\u1ea7u c\u00f4ng nghi\u1ec7p v\u1eadn h\u00e0nh b\u1eb1ng tay v\u00e0 t\u1ef1 \u0111\u1ed9ng bao g\u1ed3m:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>L\u1ef1a ch\u1ecdn lo\u1ea1i m\u1ee1 b\u00f4i tr\u01a1n ph\u00f9 h\u1ee3p<\/li>\n\n\n\n<li>\u00c1p d\u1ee5ng n\u00f3 m\u1ed9t c\u00e1ch ch\u00ednh x\u00e1c, v\u00e0<\/li>\n\n\n\n<li>Tu\u00e2n theo m\u1ed9t l\u1ecbch tr\u00ecnh \u0111\u1ec1u \u0111\u1eb7n.\u00a0<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Khi c\u00f3 th\u1eafc m\u1eafc, h\u00e3y tham kh\u1ea3o \u00fd ki\u1ebfn c\u1ee7a c\u00e1c nh\u00e0 cung c\u1ea5p van c\u1ea7u \u0111\u00e1ng tin c\u1eady \u0111\u1ec3 \u0111\u01b0\u1ee3c h\u01b0\u1edbng d\u1eabn b\u1ea3o tr\u00ec ph\u00f9 h\u1ee3p v\u1edbi \u0111i\u1ec1u ki\u1ec7n v\u1eadn h\u00e0nh c\u1ee7a b\u1ea1n.<\/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>Proper lubrication keeps cast steel globe valves operating smoothly and extends their service life.\u00a0 Without it, the following may occur: If you want dependable shut-off and easy operation, lubrication must be part of your routine maintenance plan. Many operators focus only on sealing parts. However, stem threads and moving components also require attention. A simple [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":14809,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[307],"tags":[],"class_list":["post-14808","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\/14808","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=14808"}],"version-history":[{"count":1,"href":"https:\/\/www.xintaivalves.com\/vi\/wp-json\/wp\/v2\/posts\/14808\/revisions"}],"predecessor-version":[{"id":14811,"href":"https:\/\/www.xintaivalves.com\/vi\/wp-json\/wp\/v2\/posts\/14808\/revisions\/14811"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.xintaivalves.com\/vi\/wp-json\/wp\/v2\/media\/14809"}],"wp:attachment":[{"href":"https:\/\/www.xintaivalves.com\/vi\/wp-json\/wp\/v2\/media?parent=14808"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.xintaivalves.com\/vi\/wp-json\/wp\/v2\/categories?post=14808"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.xintaivalves.com\/vi\/wp-json\/wp\/v2\/tags?post=14808"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}