{"id":14762,"date":"2026-02-12T21:00:00","date_gmt":"2026-02-12T13:00:00","guid":{"rendered":"https:\/\/www.xintaivalves.com\/?p=14762"},"modified":"2026-03-06T11:22:09","modified_gmt":"2026-03-06T03:22:09","slug":"globe-valve-disc-style-guide","status":"publish","type":"post","link":"https:\/\/www.xintaivalves.com\/vi\/blog\/difference\/globe-valve-disc-style-guide\/","title":{"rendered":"Thi\u1ebft k\u1ebf \u0111\u0129a van c\u1ea7u: Gi\u1ea3i th\u00edch c\u00e1c lo\u1ea1i \u0111\u0129a van bi, van n\u00fat v\u00e0 van h\u1ed7n h\u1ee3p"},"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\/difference\/globe-valve-disc-style-guide\/#1_What_is_the_Function_of_the_Disc_in_Throttling_and_Shut-Off\" >1. Ch\u1ee9c n\u0103ng c\u1ee7a \u0111\u0129a trong vi\u1ec7c \u0111i\u1ec1u ti\u1ebft v\u00e0 ng\u1eaft d\u00f2ng ch\u1ea3y l\u00e0 g\u00ec?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.xintaivalves.com\/vi\/blog\/difference\/globe-valve-disc-style-guide\/#2_Ball_Discs_Best_for_Minimal_Throttling\" >2. \u0110\u0129a bi: T\u1ed1t nh\u1ea5t cho vi\u1ec7c gi\u1ea3m thi\u1ec3u l\u1ef1c c\u1ea3n.<\/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\/difference\/globe-valve-disc-style-guide\/#3_Plug_Discs_The_Choice_for_Precise_Regulation\" >3. \u0110\u0129a c\u1eafm: S\u1ef1 l\u1ef1a ch\u1ecdn cho vi\u1ec7c \u0111i\u1ec1u ch\u1ec9nh 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\/difference\/globe-valve-disc-style-guide\/#4_Composition_Discs_Achieving_Bubble-Tight_Shut-Off\" >4. \u0110\u0129a composite: \u0110\u1ea1t \u0111\u01b0\u1ee3c kh\u1ea3 n\u0103ng \u0111\u00f3ng k\u00edn ho\u00e0n to\u00e0n, kh\u00f4ng c\u00f3 b\u1ecdt kh\u00ed<\/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\/difference\/globe-valve-disc-style-guide\/#5_How_to_Select_the_Right_Disc_for_Your_Media\" >5. C\u00e1ch ch\u1ecdn \u0111\u0129a ph\u00f9 h\u1ee3p cho ph\u01b0\u01a1ng ti\u1ec7n l\u01b0u tr\u1eef c\u1ee7a b\u1ea1n<\/a><\/li><\/ul><\/nav><\/div>\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.xintaivalves.com\/vi\/product\/globe-valve\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>Van c\u1ea7u c\u00f4ng nghi\u1ec7p<\/strong><\/a><strong>, <\/strong>Trong b\u1ed1i c\u1ea3nh thi\u1ebft k\u1ebf ki\u1ebfn tr\u00fac, h\u00e3y coi \u0111\u0129a van nh\u01b0 tr\u00e1i tim c\u01a1 h\u1ecdc c\u1ee7a b\u1ed9 ph\u1eadn. Ch\u1eafc ch\u1eafn, th\u00e2n van \u0111i\u1ec1u h\u01b0\u1edbng d\u00f2ng ch\u1ea3y, v\u00e0 tr\u1ee5c van t\u1ea1o chuy\u1ec3n \u0111\u1ed9ng; \u0111\u0129a van l\u00e0 th\u00e0nh ph\u1ea7n ch\u00ednh quy\u1ebft \u0111\u1ecbnh s\u1ef1 k\u1ebft n\u1ed1i gi\u1eefa \u0111\u1ebf van v\u00e0 ch\u1ea5t l\u1ecfng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Kh\u00f4ng gi\u1ed1ng nh\u01b0 van c\u1ed5ng, \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf ch\u1ee7 y\u1ebfu \u0111\u1ec3 \u0111\u00f3ng m\u1edf, van c\u1ea7u s\u1eed d\u1ee5ng nhi\u1ec1u ki\u1ec3u thi\u1ebft k\u1ebf \u0111\u0129a kh\u00e1c nhau \u0111\u1ec3 ki\u1ec3m so\u00e1t s\u1ef1 nhi\u1ec5u lo\u1ea1n t\u1ed1c \u0111\u1ed9 cao v\u00e0 s\u1ef1 s\u1ee5t gi\u1ea3m \u00e1p su\u1ea5t v\u1ed1n c\u00f3 trong c\u00e1c h\u1ec7 th\u1ed1ng \u0111\u01b0\u1eddng \u1ed1ng t\u1ea3i n\u1eb7ng.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"1_What_is_the_Function_of_the_Disc_in_Throttling_and_Shut-Off\"><\/span><strong>1. Ch\u1ee9c n\u0103ng c\u1ee7a \u0111\u0129a trong vi\u1ec7c \u0111i\u1ec1u ti\u1ebft v\u00e0 ng\u1eaft d\u00f2ng ch\u1ea3y l\u00e0 g\u00ec?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Van c\u1ea7u c\u00f4ng nghi\u1ec7p<\/strong> Van ti\u1ebft l\u01b0u \u0111i\u1ec1u ch\u1ec9nh d\u00f2ng ch\u1ea3y, c\u1ea3n tr\u1edf \u0111\u01b0\u1eddng d\u1eabn ch\u1ea5t l\u1ecfng. Khi th\u00e2n van di chuy\u1ec3n \u0111\u0129a v\u1ec1 ph\u00eda \u0111\u1ebf, di\u1ec7n t\u00edch d\u00f2ng ch\u1ea3y gi\u1ea3m \u0111i, cho ph\u00e9p n\u0103ng l\u01b0\u1ee3ng ti\u00eau t\u00e1n v\u00e0 \u0111i\u1ec1u ch\u1ec9nh t\u1ed1c \u0111\u1ed9 d\u00f2ng ch\u1ea3y. Qu\u00e1 tr\u00ecnh n\u00e0y \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0... <a href=\"https:\/\/www.xintaivalves.com\/vi\/blog\/a-comprehensive-guide-on-globe-valves\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u0111i\u1ec1u ti\u1ebft<\/a>, \u0110i\u1ec1u n\u00e0y \u0111\u00f2i h\u1ecfi \u0111\u0129a ph\u1ea3i ch\u1ecbu \u0111\u01b0\u1ee3c n\u0103ng l\u01b0\u1ee3ng \u0111\u1ed9ng h\u1ecdc \u0111\u00e1ng k\u1ec3 m\u00e0 kh\u00f4ng b\u1ecb rung ho\u1eb7c m\u00e0i m\u00f2n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ngo\u00e0i vi\u1ec7c \u0111i\u1ec1u ch\u1ec9nh l\u01b0u l\u01b0\u1ee3ng, \u0111\u0129a van c\u00f2n ph\u1ea3i th\u1ef1c hi\u1ec7n ch\u1ee9c n\u0103ng \u0111\u00f3ng ng\u1eaft quan tr\u1ecdng. Y\u00eau c\u1ea7u k\u00e9p n\u00e0y\u2014ch\u1ecbu \u0111\u01b0\u1ee3c l\u1ef1c \u0103n m\u00f2n do qu\u00e1 tr\u00ecnh \u0111i\u1ec1u ti\u1ebft \u00e1p su\u1ea5t cao trong khi v\u1eabn duy tr\u00ec t\u00ednh to\u00e0n v\u1eb9n \u0111\u1ec3 \u0111\u00f3ng ng\u1eaft k\u00edn\u2014l\u00e0 l\u00fd do t\u1ea1i sao vi\u1ec7c l\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u v\u00e0 h\u00ecnh d\u1ea1ng \u0111\u0129a van l\u00e0 nh\u1eefng kh\u00eda c\u1ea1nh \u0111\u01b0\u1ee3c xem x\u00e9t k\u1ef9 l\u01b0\u1ee1ng nh\u1ea5t. <strong>van c\u1ea7u th\u00e9p \u0111\u00fac<\/strong>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"2_Ball_Discs_Best_for_Minimal_Throttling\"><\/span><strong>2. \u0110\u0129a bi: T\u1ed1t nh\u1ea5t cho vi\u1ec7c gi\u1ea3m thi\u1ec3u l\u1ef1c c\u1ea3n.<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"497\" height=\"239\" src=\"https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/03\/ball-disc-design-for-globe-valve.webp\" alt=\"Thi\u1ebft k\u1ebf \u0111\u0129a bi cho van c\u1ea7u\" class=\"wp-image-14764\" srcset=\"https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/03\/ball-disc-design-for-globe-valve.webp 497w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/03\/ball-disc-design-for-globe-valve-300x144.webp 300w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/03\/ball-disc-design-for-globe-valve-18x9.webp 18w\" sizes=\"(max-width: 497px) 100vw, 497px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u0129a h\u00ecnh c\u1ea7u l\u00e0 thi\u1ebft k\u1ebf ph\u1ed5 bi\u1ebfn nh\u1ea5t \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y trong c\u00e1c lo\u1ea1i ti\u00eau chu\u1ea9n. <strong>van c\u1ea7u c\u00f4ng nghi\u1ec7p<\/strong>, \u0110\u1eb7c bi\u1ec7t l\u00e0 nh\u1eefng lo\u1ea1i d\u00f9ng cho \u00e1p su\u1ea5t th\u1ea5p ho\u1eb7c c\u00e1c \u1ee9ng d\u1ee5ng th\u00f4ng th\u01b0\u1eddng. N\u00f3 c\u00f3 b\u1ec1 m\u1eb7t ti\u1ebfp x\u00fac ng\u1eafn, thon ho\u1eb7c h\u00ecnh c\u1ea7u, t\u1ea1o \u0111i\u1ec3m ti\u1ebfp x\u00fac v\u1edbi \u0111\u1ebf van. Do di\u1ec7n t\u00edch ti\u1ebfp x\u00fac h\u1eb9p, \u0111\u0129a bi r\u1ea5t hi\u1ec7u qu\u1ea3 trong vi\u1ec7c ph\u00e1 v\u1ee1 c\u00e1c c\u1eb7n b\u1ea9n ho\u1eb7c m\u1ea3nh v\u1ee5n nh\u1ecf tr\u00ean \u0111\u1ebf van \u0111\u1ec3 t\u1ea1o ra l\u1edbp b\u1ecbt k\u00edn.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">L\u00e0 m\u1ed9t nh\u00e0 s\u1ea3n xu\u1ea5t van to\u00e0n c\u1ea7u, ch\u00fang t\u00f4i \u0111\u00e3 cung c\u1ea5p van c\u1ea7u cho c\u00e1c kh\u00e1ch h\u00e0ng qu\u1ed1c t\u1ebf t\u1ea1i M\u1ef9 cho m\u1ed9t h\u1ec7 th\u1ed1ng n\u01b0\u1edbc th\u1ea3i \u00e1p su\u1ea5t th\u1ea5p. C\u00f3 hi\u1ec7n t\u01b0\u1ee3ng t\u00edch t\u1ee5 kho\u00e1ng ch\u1ea5t khi\u1ebfn van kh\u00f4ng th\u1ec3 \u0111\u00f3ng k\u00edn ho\u00e0n to\u00e0n. Van bi d\u1ea1ng \u0111\u0129a \u0111\u00e3 t\u1ea1o ra m\u1ed9t l\u1edbp b\u1ecbt k\u00edn kh\u00f4ng r\u00f2 r\u1ec9 hi\u1ec7u qu\u1ea3.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tuy nhi\u00ean, c\u1ea7n l\u01b0u \u00fd r\u1eb1ng \u0111\u0129a bi ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf cho ho\u1ea1t \u0111\u1ed9ng \u0111\u00f3ng\/m\u1edf ho\u1eb7c \u0111i\u1ec1u ch\u1ec9nh l\u01b0u l\u01b0\u1ee3ng r\u1ea5t h\u1ea1n ch\u1ebf. N\u1ebfu gi\u1eef \u1edf v\u1ecb tr\u00ed m\u1edf m\u1ed9t ph\u1ea7n trong th\u1eddi gian d\u00e0i, khu v\u1ef1c ti\u1ebfp x\u00fac h\u1eb9p d\u1ec5 b\u1ecb &quot;k\u00e9o s\u1ee3i&quot; ho\u1eb7c \u0103n m\u00f2n. \u0110\u1ed1i v\u1edbi c\u00e1c h\u1ec7 th\u1ed1ng y\u00eau c\u1ea7u <strong>Van c\u1ea7u d\u00f9ng \u0111\u1ec3 \u0111i\u1ec1u khi\u1ec3n l\u01b0u l\u01b0\u1ee3ng<\/strong> \u1ede nh\u1eefng b\u01b0\u1edbc t\u0103ng t\u1ed1i thi\u1ec3u, \u0111\u0129a c\u1ea7u th\u01b0\u1eddng b\u1ecb b\u1ecf qua \u0111\u1ec3 \u01b0u ti\u00ean cho c\u00e1c h\u00ecnh d\u1ea1ng ch\u1eafc ch\u1eafn h\u01a1n.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"3_Plug_Discs_The_Choice_for_Precise_Regulation\"><\/span><strong>3. \u0110\u0129a c\u1eafm: S\u1ef1 l\u1ef1a ch\u1ecdn cho vi\u1ec7c \u0111i\u1ec1u ch\u1ec9nh ch\u00ednh x\u00e1c<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"498\" height=\"239\" src=\"https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/03\/plug-disc-design-for-globe-valve.webp\" alt=\"Thi\u1ebft k\u1ebf \u0111\u0129a n\u00fat cho van c\u1ea7u\" class=\"wp-image-14765\" srcset=\"https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/03\/plug-disc-design-for-globe-valve.webp 498w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/03\/plug-disc-design-for-globe-valve-300x144.webp 300w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/03\/plug-disc-design-for-globe-valve-18x9.webp 18w\" sizes=\"(max-width: 498px) 100vw, 498px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed1i v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u00f2i h\u1ecfi s\u1ef1 \u0111i\u1ec1u ch\u1ec9nh nghi\u00eam ng\u1eb7t v\u00e0 ch\u00eanh l\u1ec7ch \u00e1p su\u1ea5t cao, van \u0111\u0129a ki\u1ec3u n\u00fat l\u00e0 ti\u00eau chu\u1ea9n trong ng\u00e0nh. Thi\u1ebft k\u1ebf n\u00e0y c\u00f3 m\u1ed9t n\u00fat d\u00e0i, thon d\u1ea7n v\u00e0o s\u00e2u trong l\u1ed7 van. Do h\u00ecnh d\u1ea1ng thu\u00f4n d\u00e0i c\u1ee7a n\u00f3, m\u1ed9t s\u1ef1 thay \u0111\u1ed5i \u0111\u00e1ng k\u1ec3 v\u1ec1 v\u1ecb tr\u00ed tr\u1ee5c van ch\u1ec9 d\u1eabn \u0111\u1ebfn s\u1ef1 thay \u0111\u1ed5i t\u01b0\u01a1ng \u0111\u1ed1i nh\u1ecf v\u1ec1 di\u1ec7n t\u00edch d\u00f2ng ch\u1ea3y, cho ph\u00e9p \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111\u1eb7c t\u00ednh d\u00f2ng ch\u1ea3y &quot;t\u1ef7 l\u1ec7 b\u1eb1ng nhau&quot; ho\u1eb7c tuy\u1ebfn t\u00ednh c\u1ef1c k\u1ef3 ch\u00ednh x\u00e1c.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u0129a n\u00fat l\u00e0 l\u1ef1a ch\u1ecdn \u01b0u ti\u00ean cho van c\u1ea7u d\u00f9ng \u0111\u1ec3 \u0111i\u1ec1u khi\u1ec3n l\u01b0u l\u01b0\u1ee3ng v\u00ec n\u00f3 ph\u00e2n t\u00e1n l\u1ef1c \u0103n m\u00f2n c\u1ee7a ch\u1ea5t l\u1ecfng tr\u00ean di\u1ec7n t\u00edch b\u1ec1 m\u1eb7t l\u1edbn h\u01a1n nhi\u1ec1u so v\u1edbi \u0111\u0129a bi. \u0110i\u1ec1u n\u00e0y l\u00e0m cho <strong>van c\u1ea7u th\u00e9p \u0111\u00fac<\/strong> \u0111\u01b0\u1ee3c trang b\u1ecb c\u00e1c \u0111\u0129a n\u00fat c\u00f3 kh\u1ea3 n\u0103ng ch\u1ecbu \u0111\u1ef1ng cao \u0111\u1ed1i v\u1edbi t\u00e1c \u0111\u1ed9ng c\u1ee7a d\u00f2ng ch\u1ea3y t\u1ed1c \u0111\u1ed9 cao v\u00e0 <a href=\"https:\/\/www.xintaivalves.com\/vi\/blog\/valve-cavitation-what-causes-it\/\" target=\"_blank\" rel=\"noreferrer noopener\">s\u1ef1 x\u00e2m th\u1ef1c<\/a>. H\u01a1n n\u1eefa, s\u1ef1 \u0103n kh\u1edbp s\u00e2u gi\u1eefa n\u00fat ch\u1eb7n v\u00e0 \u0111\u1ebf van t\u1ea1o ra m\u1ed9t b\u1ec1 m\u1eb7t l\u00e0m k\u00edn r\u1ed9ng, duy tr\u00ec \u0111\u01b0\u1ee3c \u0111\u1ed9 b\u1ec1n ngay c\u1ea3 sau nhi\u1ec1u n\u0103m s\u1eed d\u1ee5ng trong \u0111i\u1ec1u ki\u1ec7n m\u00e0i m\u00f2n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t c\u00f3 th\u1ec3 t\u00f9y ch\u1ec9nh \u0111\u1ec3 cung c\u1ea5p c\u00e1c \u0111\u01b0\u1eddng cong l\u01b0u l\u01b0\u1ee3ng c\u1ee5 th\u1ec3. Lo\u1ea1i tuy\u1ebfn t\u00ednh ph\u00f9 h\u1ee3p cho vi\u1ec7c \u0111i\u1ec1u khi\u1ec3n m\u1ee9c ch\u1ea5t l\u1ecfng, trong khi lo\u1ea1i t\u1ef7 l\u1ec7 ph\u1ea7n tr\u0103m b\u1eb1ng nhau th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho c\u00e1c \u1ee9ng d\u1ee5ng \u0111i\u1ec1u khi\u1ec3n \u00e1p su\u1ea5t.&nbsp;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"4_Composition_Discs_Achieving_Bubble-Tight_Shut-Off\"><\/span><strong>4. \u0110\u0129a composite: \u0110\u1ea1t \u0111\u01b0\u1ee3c kh\u1ea3 n\u0103ng \u0111\u00f3ng k\u00edn ho\u00e0n to\u00e0n, kh\u00f4ng c\u00f3 b\u1ecdt kh\u00ed<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"498\" height=\"232\" src=\"https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/03\/composition-disc-design-for-globe-valve.webp\" alt=\"Thi\u1ebft k\u1ebf \u0111\u0129a composite cho van c\u1ea7u\" class=\"wp-image-14766\" srcset=\"https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/03\/composition-disc-design-for-globe-valve.webp 498w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/03\/composition-disc-design-for-globe-valve-300x140.webp 300w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/03\/composition-disc-design-for-globe-valve-18x8.webp 18w\" sizes=\"(max-width: 498px) 100vw, 498px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1eb7c d\u00f9 c\u00e1c lo\u1ea1i gio\u0103ng kim lo\u1ea1i c\u00f3 \u0111\u1ed9 b\u1ec1n cao, nh\u01b0ng ch\u00fang th\u01b0\u1eddng kh\u00f3 \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111\u1ed9 k\u00edn ho\u00e0n to\u00e0n (&quot;k\u00edn bong b\u00f3ng&quot;) trong c\u00e1c \u1ee9ng d\u1ee5ng kh\u00ed ho\u1eb7c ch\u1ea5t l\u1ecfng c\u00f3 \u0111\u1ed9 nh\u1edbt th\u1ea5p. Gio\u0103ng \u0111\u0129a composite gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 n\u00e0y b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng m\u1ed9t l\u1edbp l\u00f3t phi kim lo\u1ea1i\u2014th\u01b0\u1eddng l\u00e0 PTFE, cao su ho\u1eb7c m\u1ed9t lo\u1ea1i polymer t\u1ed5ng h\u1ee3p chuy\u00ean d\u1ee5ng\u2014\u0111\u01b0\u1ee3c c\u1ed1 \u0111\u1ecbnh v\u00e0o m\u1ed9t khung kim lo\u1ea1i.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Thi\u1ebft k\u1ebf n\u00e0y cho ph\u00e9p \u0111\u0129a &quot;bi\u1ebfn d\u1ea1ng&quot; nh\u1eb9 so v\u1edbi b\u1ec1 m\u1eb7t kim lo\u1ea1i, b\u00f9 \u0111\u1eafp cho nh\u1eefng ch\u1ed7 g\u1ed3 gh\u1ec1 nh\u1ecf ho\u1eb7c c\u00e1c h\u1ea1t b\u1ee5i tr\u00ean b\u1ec1 m\u1eb7t. \u0110\u0129a composite r\u1ea5t c\u1ea7n thi\u1ebft trong... <strong>van c\u1ea7u c\u00f4ng nghi\u1ec7p<\/strong> Trong \u0111\u00f3, vi\u1ec7c kh\u00f4ng r\u00f2 r\u1ec9 l\u00e0 \u0111i\u1ec1u b\u1eaft bu\u1ed9c. Tuy nhi\u00ean, ch\u00fang th\u01b0\u1eddng b\u1ecb gi\u1edbi h\u1ea1n \u1edf nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u00e1p su\u1ea5t th\u1ea5p h\u01a1n so v\u1edbi c\u00e1c thi\u1ebft k\u1ebf ho\u00e0n to\u00e0n b\u1eb1ng kim lo\u1ea1i. Trong <strong>van c\u1ea7u th\u00e9p \u0111\u00fac<\/strong>, C\u00e1c \u0111\u0129a composite th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong h\u1ec7 th\u1ed1ng kh\u00f4ng kh\u00ed, kh\u00ed \u0111\u1ed1t v\u00e0 n\u01b0\u1edbc \u0111\u00e3 qua x\u1eed l\u00fd, n\u01a1i m\u00e0 vi\u1ec7c c\u00e1ch ly l\u00e0 \u01b0u ti\u00ean h\u00e0ng \u0111\u1ea7u h\u01a1n l\u00e0 vi\u1ec7c \u0111i\u1ec1u ti\u1ebft \u1edf nhi\u1ec7t \u0111\u1ed9 cao.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">H\u1ea7u h\u1ebft kh\u00e1ch h\u00e0ng c\u1ee7a ch\u00fang t\u00f4i l\u1ef1a ch\u1ecdn PTFE v\u00ec \u0111\u00e2y l\u00e0 ti\u00eau chu\u1ea9n v\u1ec1 kh\u1ea3 n\u0103ng kh\u00e1ng h\u00f3a ch\u1ea5t. N\u00f3 c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c nhi\u1ec7t \u0111\u1ed9 l\u00ean \u0111\u1ebfn 200\u00b0C v\u00e0 ph\u00f9 h\u1ee3p v\u1edbi h\u01a1i n\u01b0\u1edbc v\u00e0 c\u00e1c h\u00f3a ch\u1ea5t \u0103n m\u00f2n. Trong ng\u00e0nh c\u00f4ng nghi\u1ec7p d\u1ea7u kh\u00ed, v\u1eadt li\u1ec7u van Buna-N c\u00f3 th\u1ec3 l\u00e0 l\u1ef1a ch\u1ecdn l\u00fd t\u01b0\u1edfng, nh\u01b0ng n\u00f3 ch\u1ec9 c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng \u1edf nhi\u1ec7t \u0111\u1ed9 d\u01b0\u1edbi 120\u00b0C.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"5_How_to_Select_the_Right_Disc_for_Your_Media\"><\/span><strong>5. C\u00e1ch ch\u1ecdn \u0111\u0129a ph\u00f9 h\u1ee3p cho ph\u01b0\u01a1ng ti\u1ec7n l\u01b0u tr\u1eef c\u1ee7a b\u1ea1n<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c l\u1ef1a ch\u1ecdn thi\u1ebft k\u1ebf \u0111\u0129a ph\u00f9 h\u1ee3p \u0111\u00f2i h\u1ecfi ph\u1ea3i ph\u00e2n t\u00edch c\u00e1c \u0111\u1eb7c t\u00ednh v\u1eadt l\u00fd c\u1ee7a m\u00f4i ch\u1ea5t ch\u1ea5t l\u1ecfng. \u0110\u1ed1i v\u1edbi \u1ee9ng d\u1ee5ng h\u01a1i n\u01b0\u1edbc, t\u00ednh ch\u1ea5t \u0103n m\u00f2n c\u1ee7a h\u01a1i n\u01b0\u1edbc \u1edf nhi\u1ec7t \u0111\u1ed9 cao th\u01b0\u1eddng y\u00eau c\u1ea7u \u0111\u0129a c\u00f3 l\u1edbp ph\u1ee7 c\u1ee9ng. <strong>van c\u1ea7u b\u1eb1ng th\u00e9p \u0111\u00fac<\/strong> \u0110\u0129a n\u00fat \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 ng\u0103n ng\u1eeba s\u1ef1 xu\u1ed1ng c\u1ea5p nhanh ch\u00f3ng c\u1ee7a gio\u0103ng. Ng\u01b0\u1ee3c l\u1ea1i, c\u00e1c ch\u1ea5t l\u1ecfng c\u00f3 \u0111\u1ed9 nh\u1edbt cao nh\u01b0 d\u1ea7u n\u1eb7ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c x\u1eed l\u00fd t\u1ed1t h\u01a1n b\u1eb1ng \u0111\u0129a bi, lo\u1ea1i \u0111\u0129a n\u00e0y t\u1ea1o ra \u0111\u01b0\u1eddng d\u1eabn th\u00f4ng tho\u00e1ng h\u01a1n khi \u0111\u01b0\u1ee3c m\u1edf ho\u00e0n to\u00e0n.<\/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\/din-flange-stainless-steel-globe-valve\/\" target=\"_blank\">\n  <img decoding=\"async\" class=\"hero-image\" src=\"https:\/\/dbfhaf64fpo53.cloudfront.net\/wp-content\/uploads\/2022\/02\/ffcfebc26e943582fe1847ae42791018.jpg\" alt=\"Van c\u1ea7u th\u00e9p kh\u00f4ng g\u1ec9 m\u1eb7t b\u00edch DIN\">\n  <div class=\"hero-content\">\n    <div class=\"hero-title\">\u2699\ufe0f Van c\u1ea7u b\u1eb1ng th\u00e9p kh\u00f4ng g\u1ec9 m\u1eb7t b\u00edch DIN<\/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<p class=\"wp-block-paragraph\">Theo th\u1ed1ng k\u00ea, kho\u1ea3ng 40% van b\u1ecb h\u1ecfng l\u00e0 do l\u1ef1a ch\u1ecdn sai lo\u1ea1i \u0111\u0129a van. \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 m\u1ed9t c\u01a1 s\u1edf kh\u00f4ng th\u1ec3 t\u1ef1 \u00fd \u0111\u1eb7t mua 100 van c\u1ea7u khi th\u1ef1c t\u1ebf h\u1ec7 th\u1ed1ng c\u1ee7a h\u1ecd c\u1ea7n \u0111\u0129a van ki\u1ec3u n\u00fat. T\u1ed1t nh\u1ea5t l\u00e0 n\u00ean li\u00ean h\u1ec7 v\u1edbi nh\u00e0 s\u1ea3n xu\u1ea5t \u0111\u1ec3 c\u00f3 l\u1ef1a ch\u1ecdn ph\u00f9 h\u1ee3p nh\u1ea5t.\u00a0<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><br>\u0110i\u1ec1u quan tr\u1ecdng l\u00e0 c\u00e1c nh\u00f3m mua s\u1eafm v\u00e0 k\u1ef9 s\u01b0 c\u0169ng c\u1ea7n xem x\u00e9t t\u1ef7 l\u1ec7 gi\u1eefa l\u01b0u l\u01b0\u1ee3ng t\u1ed1i \u0111a v\u00e0 l\u01b0u l\u01b0\u1ee3ng t\u1ed1i thi\u1ec3u c\u00f3 th\u1ec3 ki\u1ec3m so\u00e1t \u0111\u01b0\u1ee3c. Khi lo\u1ea1i \u0111\u0129a \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn ho\u00e0n to\u00e0n ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c y\u00eau c\u1ea7u c\u1ee5 th\u1ec3 c\u1ee7a m\u00f4i ch\u1ea5t, tu\u1ed5i th\u1ecd v\u00e0 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh ti\u00eau chu\u1ea9n s\u1ebd \u0111\u01b0\u1ee3c \u0111\u1ea3m b\u1ea3o. <strong>Van c\u1ea7u d\u00f9ng \u0111\u1ec3 \u0111i\u1ec1u khi\u1ec3n l\u01b0u l\u01b0\u1ee3ng.<\/strong><\/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>Industrial globe valves, in the context of architectural design, treat the disc as the unit\u2019s mechanical heart. Surely, the valve body directs the flow, and the stem provides motion; the disc is the main component that dictates the connection between the seat and the fluid. Unlike gate valves, which are designed primarily for on-off service, [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":14763,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[287],"tags":[],"class_list":["post-14762","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-difference"],"_links":{"self":[{"href":"https:\/\/www.xintaivalves.com\/vi\/wp-json\/wp\/v2\/posts\/14762","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=14762"}],"version-history":[{"count":1,"href":"https:\/\/www.xintaivalves.com\/vi\/wp-json\/wp\/v2\/posts\/14762\/revisions"}],"predecessor-version":[{"id":14767,"href":"https:\/\/www.xintaivalves.com\/vi\/wp-json\/wp\/v2\/posts\/14762\/revisions\/14767"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.xintaivalves.com\/vi\/wp-json\/wp\/v2\/media\/14763"}],"wp:attachment":[{"href":"https:\/\/www.xintaivalves.com\/vi\/wp-json\/wp\/v2\/media?parent=14762"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.xintaivalves.com\/vi\/wp-json\/wp\/v2\/categories?post=14762"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.xintaivalves.com\/vi\/wp-json\/wp\/v2\/tags?post=14762"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}