{"id":15650,"date":"2026-06-15T09:50:00","date_gmt":"2026-06-15T01:50:00","guid":{"rendered":"https:\/\/www.xintaivalves.com\/?p=15650"},"modified":"2026-06-25T12:34:59","modified_gmt":"2026-06-25T04:34:59","slug":"what-difference-double-flanged-vs-lug-butterfly-valves","status":"publish","type":"post","link":"https:\/\/www.xintaivalves.com\/vi\/blog\/butterfly-valve\/what-difference-double-flanged-vs-lug-butterfly-valves\/","title":{"rendered":"Van b\u01b0\u1edbm hai m\u1eb7t b\u00edch v\u00e0 van b\u01b0\u1edbm ki\u1ec3u tai: H\u1ec7 th\u1ed1ng c\u1ee7a b\u1ea1n c\u1ea7n lo\u1ea1i n\u00e0o?"},"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\/butterfly-valve\/what-difference-double-flanged-vs-lug-butterfly-valves\/#What_Is_a_Double-Flanged_Butterfly_Valve\" >Van b\u01b0\u1edbm hai m\u1eb7t b\u00edch l\u00e0 g\u00ec?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.xintaivalves.com\/vi\/blog\/butterfly-valve\/what-difference-double-flanged-vs-lug-butterfly-valves\/#What_Makes_the_Single_Flange_Butterfly_Valve_Different\" >Van b\u01b0\u1edbm m\u1ed9t m\u1eb7t b\u00edch kh\u00e1c bi\u1ec7t \u1edf \u0111i\u1ec3m n\u00e0o?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.xintaivalves.com\/vi\/blog\/butterfly-valve\/what-difference-double-flanged-vs-lug-butterfly-valves\/#Key_Structural_Differences_at_a_Glance\" >So s\u00e1nh nhanh c\u00e1c kh\u00e1c bi\u1ec7t c\u1ea5u tr\u00fac ch\u00ednh<\/a><\/li><\/ul><\/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\/butterfly-valve\/what-difference-double-flanged-vs-lug-butterfly-valves\/#Pressure_Ratings_Which_Valve_Handles_More\" >Kh\u1ea3 n\u0103ng ch\u1ecbu \u00e1p su\u1ea5t: Lo\u1ea1i van n\u00e0o ch\u1ecbu \u0111\u01b0\u1ee3c nhi\u1ec1u h\u01a1n?<\/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\/butterfly-valve\/what-difference-double-flanged-vs-lug-butterfly-valves\/#Double-Flanged_Butterfly_Valve_Sizes_Dimensions_and_Bolting\" >K\u00edch th\u01b0\u1edbc, s\u1ed1 \u0111o v\u00e0 bu l\u00f4ng c\u1ee7a van b\u01b0\u1edbm hai m\u1eb7t b\u00edch<\/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\/butterfly-valve\/what-difference-double-flanged-vs-lug-butterfly-valves\/#Installation_and_Maintenance_Comparison\" >So s\u00e1nh l\u1eafp \u0111\u1eb7t v\u00e0 b\u1ea3o tr\u00ec<\/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\/butterfly-valve\/what-difference-double-flanged-vs-lug-butterfly-valves\/#Which_Valve_Type_Fits_Your_System\" >Lo\u1ea1i van n\u00e0o ph\u00f9 h\u1ee3p v\u1edbi h\u1ec7 th\u1ed1ng c\u1ee7a b\u1ea1n?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.xintaivalves.com\/vi\/blog\/butterfly-valve\/what-difference-double-flanged-vs-lug-butterfly-valves\/#Choose_a_double-flanged_valve_when\" >Ch\u1ecdn van hai m\u1eb7t b\u00edch khi:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.xintaivalves.com\/vi\/blog\/butterfly-valve\/what-difference-double-flanged-vs-lug-butterfly-valves\/#Choose_a_lug-type_butterfly_valve_when\" >Ch\u1ecdn van b\u01b0\u1edbm lo\u1ea1i lug khi:<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.xintaivalves.com\/vi\/blog\/butterfly-valve\/what-difference-double-flanged-vs-lug-butterfly-valves\/#Conclusion\" >Ph\u1ea7n k\u1ebft lu\u1eadn<\/a><\/li><\/ul><\/nav><\/div>\n\n<p class=\"wp-block-paragraph\">C\u00e1c lo\u1ea1i van kh\u00e1c nhau l\u00e0 c\u1ea7n thi\u1ebft trong h\u1ec7 th\u1ed1ng c\u1ee7a b\u1ea1n v\u00ec nh\u1eefng l\u00fd do kh\u00e1c nhau. S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa van lug v\u00e0 van m\u1eb7t b\u00edch ph\u1ee5 thu\u1ed9c v\u00e0o c\u00e1ch ch\u00fang \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Khi ch\u1ecdn m\u1ed9t <a href=\"https:\/\/www.xintaivalves.com\/vi\/product\/double-eccentric-butterfly-valves\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>van b\u01b0\u1edbm hai m\u1eb7t b\u00edch<\/strong><\/a> ho\u1eb7c van lug, h\u00e3y xem x\u00e9t c\u00e1c chi ph\u00ed d\u00e0i h\u1ea1n ch\u00ednh. B\u1ea1n ph\u1ea3i \u0111\u00e1nh gi\u00e1 c\u1ea3 chi ph\u00ed l\u1eafp \u0111\u1eb7t ban \u0111\u1ea7u v\u00e0 chi ph\u00ed b\u1ea3o tr\u00ec trong t\u01b0\u01a1ng lai.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">B\u00e0i vi\u1ebft n\u00e0y so s\u00e1nh c\u1ea3 hai lo\u1ea1i v\u1ec1 l\u1eafp \u0111\u1eb7t, kh\u1ea3 n\u0103ng ch\u1ecbu \u00e1p su\u1ea5t, k\u00edch th\u01b0\u1edbc v\u00e0 s\u1ef1 ph\u00f9 h\u1ee3p v\u1edbi \u1ee9ng d\u1ee5ng.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_Is_a_Double-Flanged_Butterfly_Valve\"><\/span><strong>Van b\u01b0\u1edbm hai m\u1eb7t b\u00edch l\u00e0 g\u00ec?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"512\" src=\"https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/\u56fe\u72472-1024x512.webp\" alt=\"Van b\u01b0\u1edbm hai m\u1eb7t b\u00edch\" class=\"wp-image-15654\" style=\"width:550px;height:auto\" srcset=\"https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/\u56fe\u72472-1024x512.webp 1024w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/\u56fe\u72472-300x150.webp 300w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/\u56fe\u72472-768x384.webp 768w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/\u56fe\u72472-18x9.webp 18w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/\u56fe\u72472.webp 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Van hai m\u1eb7t b\u00edch ho\u1eb7c van hai l\u1ec7ch t\u00e2m c\u00f3 c\u00e1c m\u1eb7t b\u00edch t\u00edch h\u1ee3p \u1edf c\u1ea3 hai \u0111\u1ea7u. Ch\u00fang b\u1eaft tr\u1ef1c ti\u1ebfp v\u00e0o c\u00e1c m\u1eb7t b\u00edch \u0111\u01b0\u1eddng \u1ed1ng li\u1ec1n k\u1ec1.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00f3 m\u1ed9t \u0111\u0129a quay d\u1ecdc theo m\u1ed9t tr\u1ee5c \u0111i\u1ec1u ch\u1ec9nh d\u00f2ng ch\u1ea3y c\u1ee7a ch\u1ea5t l\u1ecfng. \u00c1p su\u1ea5t \u0111\u01b0\u1ee3c ph\u00e2n b\u1ed5 \u0111\u1ec1u tr\u00ean to\u00e0n b\u1ed9 \u0111\u0129a nh\u1edd c\u00e1c m\u1eb7t b\u00edch.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Th\u00e2n van th\u01b0\u1eddng \u0111\u01b0\u1ee3c l\u00e0m b\u1eb1ng gang d\u1ebbo, th\u00e9p \u0111\u00fac WCB v\u00e0 th\u00e9p kh\u00f4ng g\u1ec9. <a href=\"https:\/\/www.xintaivalves.com\/vi\/butterfly-valve-collection\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>Van b\u01b0\u1edbm hai m\u1eb7t b\u00edch <\/strong><\/a><strong>nh\u00e0 s\u1ea3n xu\u1ea5t<\/strong> s\u1ea3n xu\u1ea5t c\u00e1c van n\u00e0y theo ti\u00eau chu\u1ea9n k\u00edch th\u01b0\u1edbc ANSI, DIN, API v\u00e0 JIS.&nbsp;<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_Makes_the_Single_Flange_Butterfly_Valve_Different\"><\/span><strong>Van b\u01b0\u1edbm m\u1ed9t m\u1eb7t b\u00edch kh\u00e1c bi\u1ec7t \u1edf \u0111i\u1ec3m n\u00e0o?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Thi\u1ebft k\u1ebf n\u00e0y kh\u00e1c v\u1edbi <strong>van b\u01b0\u1edbm m\u1ed9t m\u1eb7t b\u00edch<\/strong> (lo\u1ea1i wafer). Van wafer kh\u00f4ng c\u00f3 m\u1eb7t b\u00edch t\u00edch h\u1ee3p. Thay v\u00e0o \u0111\u00f3, n\u00f3 d\u1ef1a v\u00e0o m\u1eb7t b\u00edch \u1ed1ng li\u1ec1n k\u1ec1 \u0111\u1ec3 n\u00e9n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Kh\u00f4ng c\u1ea7n bu l\u00f4ng xuy\u00ean su\u1ed1t. M\u1ed9t b\u00ean c\u1ee7a \u0111\u01b0\u1eddng \u1ed1ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c th\u00e1o bu l\u00f4ng v\u00e0 th\u00e1o ra m\u00e0 kh\u00f4ng l\u00e0m x\u00e1o tr\u1ed9n b\u00ean kia. \u0110i\u1ec1u n\u00e0y l\u00e0m cho van lo\u1ea1i lug ph\u00f9 h\u1ee3p v\u1edbi d\u1ecbch v\u1ee5 cu\u1ed1i \u0111\u01b0\u1eddng \u1ed1ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u1eadt li\u1ec7u gio\u0103ng bao g\u1ed3m EPDM v\u00e0 PTFE, c\u00f3 th\u1ec3 x\u1eed l\u00fd c\u00e1c ph\u01b0\u01a1ng ti\u1ec7n \u0103n m\u00f2n ho\u1eb7c ho\u1ea1t \u0111\u1ed9ng h\u00f3a h\u1ecdc. Gang d\u1ebbo, WCB v\u00e0 th\u00e9p kh\u00f4ng g\u1ec9 l\u00e0 v\u1eadt li\u1ec7u th\u00e2n van, t\u01b0\u01a1ng t\u1ef1 nh\u01b0 lo\u1ea1i hai m\u1eb7t b\u00edch.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ph\u1ea1m vi k\u00edch th\u01b0\u1edbc \u0111i\u1ec3n h\u00ecnh ch\u1ea1y t\u1eeb DN50 (2\u2033) \u0111\u1ebfn DN600 (24\u2033). Van lug nh\u1eb9 h\u01a1n van hai m\u1eb7t b\u00edch t\u01b0\u01a1ng \u0111\u01b0\u01a1ng c\u00f3 c\u00f9ng \u0111\u01b0\u1eddng k\u00ednh.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Key_Structural_Differences_at_a_Glance\"><\/span><strong>So s\u00e1nh nhanh c\u00e1c kh\u00e1c bi\u1ec7t c\u1ea5u tr\u00fac ch\u00ednh<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1ea3ng d\u01b0\u1edbi \u0111\u00e2y t\u00f3m t\u1eaft c\u00e1c kh\u00e1c bi\u1ec7t quan tr\u1ecdng v\u1ec1 c\u1ea5u tr\u00fac v\u00e0 v\u1eadn h\u00e0nh.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>T\u00ednh n\u0103ng<\/strong><\/td><td><strong>Van b\u01b0\u1edbm l\u1ec7ch t\u00e2m \u0111\u00f4i<\/strong><\/td><td><strong>Van b\u01b0\u1edbm lo\u1ea1i v\u1ea5u<\/strong><\/td><\/tr><tr><td><strong>Ph\u01b0\u01a1ng ph\u00e1p k\u1ebft n\u1ed1i<\/strong><\/td><td>M\u1eb7t b\u00edch t\u00edch h\u1ee3p b\u1eaft bu l\u00f4ng v\u00e0o c\u1ea3 hai m\u1eb7t b\u00edch \u1ed1ng<\/td><td>C\u00e1c tai b\u1eaft bu l\u00f4ng \u0111\u1ed9c l\u1eadp v\u00e0o t\u1eebng m\u1eb7t b\u00edch<\/td><\/tr><tr><td><strong>D\u1ecbch v\u1ee5 cu\u1ed1i \u0111\u01b0\u1eddng \u1ed1ng<\/strong><\/td><td>Kh\u00f4ng khuy\u1ebfn kh\u00edch n\u1ebfu kh\u00f4ng c\u00f3 s\u1eeda \u0111\u1ed5i<\/td><td>C\u00f3, m\u1ed9t b\u00ean c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c c\u00f4 l\u1eadp<\/td><\/tr><tr><td><strong>Tr\u1ecdng l\u01b0\u1ee3ng th\u00e2n van<\/strong><\/td><td>K\u00edch th\u01b0\u1edbc m\u1eb7t \u0111\u1ed1i m\u1eb7t n\u1eb7ng h\u01a1n, l\u1edbn h\u01a1n<\/td><td>H\u1ed3 s\u01a1 nh\u1eb9 h\u01a1n, nh\u1ecf g\u1ecdn h\u01a1n<\/td><\/tr><tr><td><strong>M\u1eabu bu l\u00f4ng<\/strong><\/td><td><strong>Bu l\u00f4ng van b\u01b0\u1edbm hai m\u1eb7t b\u00edch<\/strong>: b\u1ed9 bu l\u00f4ng \u0111inh t\u00e1n \u0111\u1ea7y \u0111\u1ee7 xuy\u00ean qua c\u1ea3 hai m\u1eb7t b\u00edch<\/td><td>T\u00e1ch bu l\u00f4ng v\u00e0o m\u1ed7i tai, kh\u00f4ng c\u1ea7n bu l\u00f4ng xuy\u00ean<\/td><\/tr><tr><td><strong>Ti\u00eau chu\u1ea9n<\/strong><\/td><td>ANSI, DIN, API, JIS. Xem <strong>b\u1ea3ng k\u00edch th\u01b0\u1edbc van b\u01b0\u1edbm hai m\u1eb7t b\u00edch<\/strong> trong s\u1ea3n ph\u1ea9m <strong><a href=\"https:\/\/www.xintaivalves.com\/vi\/blog\/butterfly-valve\/what-double-flange-butterfly-valve\/\" target=\"_blank\" data-type=\"link\" data-id=\"https:\/\/www.xintaivalves.com\/blog\/butterfly-valve\/what-double-flange-butterfly-valve\/\" rel=\"noreferrer noopener\">van b\u01b0\u1edbm b\u00edch k\u00e9p<\/a> danh m\u1ee5c<\/strong><\/td><td>C\u00e1c ti\u00eau chu\u1ea9n t\u01b0\u01a1ng t\u1ef1 \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng; k\u00edch th\u01b0\u1edbc m\u1eb7t \u0111\u1ed1i m\u1eb7t ng\u1eafn h\u01a1n<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Pressure_Ratings_Which_Valve_Handles_More\"><\/span><strong>Kh\u1ea3 n\u0103ng ch\u1ecbu \u00e1p su\u1ea5t: Lo\u1ea1i van n\u00e0o ch\u1ecbu \u0111\u01b0\u1ee3c nhi\u1ec1u h\u01a1n?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Hi\u1ec7u su\u1ea5t \u00e1p su\u1ea5t th\u01b0\u1eddng l\u00e0 y\u1ebfu t\u1ed1 quy\u1ebft \u0111\u1ecbnh gi\u1eefa hai lo\u1ea1i van n\u00e0y. C\u00e1c k\u1ef9 s\u01b0 ph\u1ea3i x\u00e1c minh x\u1ebfp h\u1ea1ng tr\u01b0\u1edbc khi ho\u00e0n t\u1ea5t th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Thi\u1ebft k\u1ebf van hai m\u1eb7t b\u00edch ch\u1ecbu \u1ee9ng su\u1ea5t c\u01a1 h\u1ecdc cao h\u01a1n v\u00ec c\u00e1c m\u1eb7t b\u00edch t\u00edch h\u1ee3p ph\u00e2n ph\u1ed1i t\u1ea3i tr\u1ecdng \u0111\u1ed3ng \u0111\u1ec1u tr\u00ean to\u00e0n b\u1ed9 m\u1eb7t. \u0110i\u1ec1u n\u00e0y c\u1ea3i thi\u1ec7n t\u00ednh nh\u1ea5t qu\u00e1n c\u1ee7a vi\u1ec7c l\u00e0m k\u00edn trong \u0111i\u1ec1u ki\u1ec7n \u00e1p su\u1ea5t cao.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c van n\u00e0y ph\u00f9 h\u1ee3p v\u1edbi d\u1ecbch v\u1ee5 \u00e1p su\u1ea5t cao, nhi\u1ec7t \u0111\u1ed9 cao v\u00e0 \u0103n m\u00f2n. C\u00e1c \u1ee9ng d\u1ee5ng ph\u1ed5 bi\u1ebfn bao g\u1ed3m truy\u1ec1n t\u1ea3i d\u1ea7u kh\u00ed, \u0111\u01b0\u1eddng \u1ed1ng n\u01b0\u1edbc \u0111\u01b0\u1eddng k\u00ednh l\u1edbn v\u00e0 s\u1ea3n xu\u1ea5t \u0111i\u1ec7n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Van lo\u1ea1i tai ho\u1ea1t \u0111\u1ed9ng t\u1ed1t trong d\u1ecbch v\u1ee5 \u00e1p su\u1ea5t th\u1ea5p \u0111\u1ebfn trung b\u00ecnh. X\u1ebfp h\u1ea1ng \u00e1p su\u1ea5t c\u00f3 th\u1ec3 gi\u1ea3m khi \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c \u1ee9ng d\u1ee5ng cu\u1ed1i ch\u1ebft. Lu\u00f4n x\u00e1c minh \u00e1p su\u1ea5t \u0111\u1ecbnh m\u1ee9c so v\u1edbi \u0111i\u1ec1u ki\u1ec7n h\u1ec7 th\u1ed1ng th\u1ef1c t\u1ebf.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed1i v\u1edbi \u0111\u01b0\u1eddng k\u00ednh \u0111\u01b0\u1eddng \u1ed1ng tr\u00ean DN400, van b\u01b0\u1edbm hai l\u1ec7ch mang l\u1ea1i s\u1ef1 \u1ed5n \u0111\u1ecbnh c\u1ea5u tr\u00fac l\u1edbn h\u01a1n. Xem l\u1ea1i <strong>PDF van b\u01b0\u1edbm hai m\u1eb7t b\u00edch<\/strong> t\u1eeb nh\u00e0 cung c\u1ea5p c\u1ee7a b\u1ea1n cho c\u00e1c b\u1ea3ng gi\u1ea3m c\u00f4ng su\u1ea5t \u00e1p su\u1ea5t-nhi\u1ec7t \u0111\u1ed9.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Double-Flanged_Butterfly_Valve_Sizes_Dimensions_and_Bolting\"><\/span><strong>K\u00edch th\u01b0\u1edbc, s\u1ed1 \u0111o v\u00e0 bu l\u00f4ng c\u1ee7a van b\u01b0\u1edbm hai m\u1eb7t b\u00edch<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img decoding=\"async\" width=\"397\" height=\"499\" src=\"https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/\u56fe\u72473.webp\" alt=\"Van b\u01b0\u1edbm hai m\u1eb7t b\u00edch\" class=\"wp-image-15656\" style=\"aspect-ratio:0.7955965118436514;width:181px;height:auto\" srcset=\"https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/\u56fe\u72473.webp 397w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/\u56fe\u72473-239x300.webp 239w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/\u56fe\u72473-10x12.webp 10w\" sizes=\"(max-width: 397px) 100vw, 397px\" \/><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">Ng\u01b0\u1eddi mua lu\u00f4n n\u00ean x\u00e1c nh\u1eadn k\u00edch th\u01b0\u1edbc v\u00e0 \u0111\u00e1nh gi\u00e1 ch\u1ee9ng nh\u1eadn <strong>danh m\u1ee5c van b\u01b0\u1edbm hai m\u1eb7t b\u00edch<\/strong> tr\u01b0\u1edbc khi \u0111\u1eb7t h\u00e0ng. \u0110i\u1ec1u n\u00e0y gi\u00fap ng\u0103n ng\u1eeba s\u1ef1 kh\u00f4ng ph\u00f9 h\u1ee3p t\u1ed1n k\u00e9m trong qu\u00e1 tr\u00ecnh mua s\u1eafm.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>K\u00edch th\u01b0\u1edbc van b\u01b0\u1edbm hai m\u1eb7t b\u00edch<\/strong> th\u01b0\u1eddng dao \u0111\u1ed9ng t\u1eeb DN50 (2\u2033) \u0111\u1ebfn DN2000 (80\u2033) cho c\u00e1c d\u1ef1 \u00e1n c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng l\u1edbn.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">K\u00edch th\u01b0\u1edbc m\u1eb7t \u0111\u1ed1i m\u1eb7t tu\u00e2n theo ANSI B16.10, EN 558 Series 13\/14, ho\u1eb7c <a href=\"https:\/\/www.xintaivalves.com\/vi\/blog\/standard\/understanding-the-standard-api-valve\/\" target=\"_blank\" data-type=\"link\" data-id=\"https:\/\/www.xintaivalves.com\/blog\/standard\/understanding-the-standard-api-valve\/\" rel=\"noreferrer noopener\">Ti\u00eau chu\u1ea9n API<\/a>. <strong>Hai m\u1eb7t b\u00edch <a href=\"https:\/\/www.xintaivalves.com\/vi\/blog\/butterfly-valve\/butterfly-valve-dimensions\/\" target=\"_blank\" data-type=\"link\" data-id=\"https:\/\/www.xintaivalves.com\/blog\/butterfly-valve\/butterfly-valve-dimensions\/\" rel=\"noreferrer noopener\">k\u00edch th\u01b0\u1edbc van b\u01b0\u1edbm<\/a><\/strong> thay \u0111\u1ed5i theo c\u1ea5p \u00e1p su\u1ea5t v\u00e0 \u0111\u01b0\u1eddng k\u00ednh danh ngh\u0129a. M\u1ed9t <strong>PDF van b\u01b0\u1edbm hai m\u1eb7t b\u00edch<\/strong> b\u1ea3ng d\u1eef li\u1ec7u t\u1eeb nh\u00e0 cung c\u1ea5p c\u1ee7a b\u1ea1n cung c\u1ea5p b\u1ea3ng k\u00edch th\u01b0\u1edbc \u0111\u1ea7y \u0111\u1ee7.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ec3 tham kh\u1ea3o nhanh, c\u00e1c v\u00ed d\u1ee5 v\u1ec1 m\u1eb7t \u0111\u1ed1i m\u1eb7t ANSI bao g\u1ed3m:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>DN80 (3\u2033): kho\u1ea3ng 216 mm (8.5\u2033)<\/li>\n\n\n\n<li>DN150 (6\u2033): kho\u1ea3ng 368 mm (14.5\u2033)<\/li>\n\n\n\n<li>DN200 (8\u2033): kho\u1ea3ng 444 mm (17.5\u2033)<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Bu l\u00f4ng van b\u01b0\u1edbm hai m\u1eb7t b\u00edch<\/strong> y\u00eau c\u1ea7u bu l\u00f4ng stud v\u00e0 \u0111ai \u1ed1c \u0111\u1ec3 c\u1ed1 \u0111\u1ecbnh \u0111\u1ed3ng th\u1eddi c\u1ea3 hai m\u1eb7t b\u00edch. \u0110\u01b0\u1eddng k\u00ednh v\u00f2ng bu l\u00f4ng, s\u1ed1 l\u01b0\u1ee3ng bu l\u00f4ng v\u00e0 k\u00edch th\u01b0\u1edbc bu l\u00f4ng tu\u00e2n theo c\u00e1c ti\u00eau chu\u1ea9n \u00e1p d\u1ee5ng c\u1ee7a ANSI Class 150\/300 ho\u1eb7c PN10\/PN16.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Van lo\u1ea1i lug s\u1eed d\u1ee5ng c\u00e1c bu l\u00f4ng ng\u1eafn h\u01a1n, ri\u00eang bi\u1ec7t \u0111\u01b0\u1ee3c ren v\u00e0o t\u1eebng lug. \u00cdt bu l\u00f4ng h\u01a1n c\u00f3 ngh\u0129a l\u00e0 th\u00e1o r\u1eddi nhanh h\u01a1n trong qu\u00e1 tr\u00ecnh b\u1ea3o tr\u00ec.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Installation_and_Maintenance_Comparison\"><\/span><strong>So s\u00e1nh l\u1eafp \u0111\u1eb7t v\u00e0 b\u1ea3o tr\u00ec<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">T\u1ed5ng chi ph\u00ed d\u1ef1 \u00e1n \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1edfi m\u1ee9c \u0111\u1ed9 d\u1ec5 d\u00e0ng l\u1eafp \u0111\u1eb7t van. C\u1ea3 hai lo\u1ea1i van \u0111\u1ec1u y\u00eau c\u1ea7u c\u00e1c ph\u01b0\u01a1ng ph\u00e1p kh\u00e1c nhau \u0111\u1ec3 chu\u1ea9n b\u1ecb m\u1eb7t b\u1eb1ng v\u00e0 l\u1eadp k\u1ebf ho\u1ea1ch b\u1ea3o tr\u00ec.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c l\u1eafp \u0111\u1eb7t van lo\u1ea1i hai m\u1eb7t b\u00edch \u0111\u00f2i h\u1ecfi s\u1ef1 c\u0103n ch\u1ec9nh ch\u00ednh x\u00e1c c\u00e1c m\u1eb7t b\u00edch \u1edf c\u1ea3 hai b\u00ean tr\u01b0\u1edbc khi si\u1ebft ch\u1eb7t to\u00e0n b\u1ed9 b\u1ed9 bu l\u00f4ng. K\u1ebft qu\u1ea3 l\u00e0 m\u1ed9t c\u1ee5m l\u1eafp r\u00e1p c\u1ee9ng ch\u1eafc, ch\u1ed1ng r\u00f2 r\u1ec9, \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o \u0111\u1ec3 s\u1eed d\u1ee5ng l\u00e2u d\u00e0i.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Van lo\u1ea1i tai b\u1eaft bu l\u00f4ng \u0111\u1ed9c l\u1eadp v\u00e0o t\u1eebng m\u1eb7t b\u00edch. C\u00e1c \u0111\u1ed9i c\u00f3 th\u1ec3 th\u00e1o \u0111\u01b0\u1eddng \u1ed1ng h\u1ea1 l\u01b0u m\u00e0 kh\u00f4ng l\u00e0m gi\u00e1n \u0111o\u1ea1n \u00e1p l\u1ef1c th\u01b0\u1ee3ng l\u01b0u. \u0110i\u1ec1u n\u00e0y \u0111\u01a1n gi\u1ea3n h\u00f3a c\u00e1c h\u1ec7 th\u1ed1ng y\u00eau c\u1ea7u thay th\u1ebf b\u1ed9 ph\u1eadn th\u01b0\u1eddng xuy\u00ean.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">T\u1eeb g\u00f3c \u0111\u1ed9 chi ph\u00ed, van lo\u1ea1i tai c\u00f3 chi ph\u00ed \u0111\u01a1n v\u1ecb th\u1ea5p h\u01a1n v\u00e0 tr\u1ecdng l\u01b0\u1ee3ng nh\u1eb9 h\u01a1n. Van hai m\u1eb7t b\u00edch c\u00f3 gi\u00e1 cao h\u01a1n nh\u01b0ng mang l\u1ea1i hi\u1ec7u su\u1ea5t \u1ed5n \u0111\u1ecbnh trong c\u00e1c d\u1ecbch v\u1ee5 \u0111\u00f2i h\u1ecfi kh\u1eaft khe, chu k\u1ef3 d\u00e0i.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Which_Valve_Type_Fits_Your_System\"><\/span><strong>Lo\u1ea1i van n\u00e0o ph\u00f9 h\u1ee3p v\u1edbi h\u1ec7 th\u1ed1ng c\u1ee7a b\u1ea1n?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img decoding=\"async\" width=\"1024\" height=\"512\" src=\"https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/\u56fe\u72474-1024x512.webp\" alt=\"Lo\u1ea1i Van N\u00e0o Ph\u00f9 H\u1ee3p V\u1edbi H\u1ec7 Th\u1ed1ng C\u1ee7a B\u1ea1n\" class=\"wp-image-15657\" style=\"width:538px;height:auto\" srcset=\"https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/\u56fe\u72474-1024x512.webp 1024w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/\u56fe\u72474-300x150.webp 300w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/\u56fe\u72474-768x384.webp 768w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/\u56fe\u72474-18x9.webp 18w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/\u56fe\u72474.webp 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c l\u1ef1a ch\u1ecdn gi\u1eefa hai lo\u1ea1i van ph\u1ee5 thu\u1ed9c v\u00e0o \u0111i\u1ec1u ki\u1ec7n \u1ee9ng d\u1ee5ng c\u1ee5 th\u1ec3.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Danh s\u00e1ch ki\u1ec3m tra d\u01b0\u1edbi \u0111\u00e2y gi\u00fap c\u00e1c \u0111\u1ed9i d\u1ef1 \u00e1n \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh t\u1ef1 tin, s\u1eb5n s\u00e0ng cho th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Choose_a_double-flanged_valve_when\"><\/span><strong>Ch\u1ecdn van hai m\u1eb7t b\u00edch khi:<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u00c1p su\u1ea5t ho\u1eb7c nhi\u1ec7t \u0111\u1ed9 v\u1eadn h\u00e0nh v\u01b0\u1ee3t qu\u00e1 ph\u1ea1m vi \u0111\u1ecbnh m\u1ee9c c\u1ee7a lo\u1ea1i tai.<\/li>\n\n\n\n<li>\u0110\u01b0\u1eddng k\u00ednh \u0111\u01b0\u1eddng \u1ed1ng l\u00e0 DN400 tr\u1edf l\u00ean, ch\u1eb3ng h\u1ea1n nh\u01b0 c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng n\u01b0\u1edbc ho\u1eb7c <a href=\"https:\/\/www.xintaivalves.com\/vi\/blog\/upstream-vs-downstream-oil-gas\/\" target=\"_blank\" data-type=\"link\" data-id=\"https:\/\/www.xintaivalves.com\/blog\/upstream-vs-downstream-oil-gas\/\" rel=\"noreferrer noopener\">d\u1ea7u v\u00e0 kh\u00ed \u0111\u1ed1t<\/a> \u0111\u01b0\u1eddng truy\u1ec1n t\u1ea3i.<\/li>\n\n\n\n<li>Vi\u1ec7c l\u1eafp \u0111\u1eb7t l\u00e0 v\u0129nh vi\u1ec5n v\u00e0 vi\u1ec7c ti\u1ebfp c\u1eadn b\u1ea3o tr\u00ec kh\u00f4ng th\u01b0\u1eddng xuy\u00ean.<\/li>\n\n\n\n<li>Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt d\u1ef1 \u00e1n y\u00eau c\u1ea7u t\u00e0i li\u1ec7u <strong>k\u00edch th\u01b0\u1edbc van b\u01b0\u1edbm hai m\u1eb7t b\u00edch<\/strong> theo ti\u00eau chu\u1ea9n ANSI, DIN ho\u1eb7c API.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Choose_a_lug-type_butterfly_valve_when\"><\/span><strong>Ch\u1ecdn van b\u01b0\u1edbm lo\u1ea1i lug khi:<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Y\u00eau c\u1ea7u b\u1ea3o tr\u00ec, ki\u1ec3m tra ho\u1eb7c thay th\u1ebf van th\u01b0\u1eddng xuy\u00ean.<\/li>\n\n\n\n<li>C\u00f4 l\u1eadp cu\u1ed1i \u0111\u01b0\u1eddng \u1ed1ng ho\u1eb7c cu\u1ed1i \u0111\u01b0\u1eddng \u1ed1ng l\u00e0 y\u00eau c\u1ea7u c\u1ee7a h\u1ec7 th\u1ed1ng.<\/li>\n\n\n\n<li>\u00c1p d\u1ee5ng c\u00e1c r\u00e0ng bu\u1ed9c v\u1ec1 ng\u00e2n s\u00e1ch ho\u1eb7c tr\u1ecdng l\u01b0\u1ee3ng, \u0111\u1eb7c bi\u1ec7t \u0111\u1ed1i v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng c\u00f3 \u0111\u01b0\u1eddng k\u00ednh nh\u1ecf h\u01a1n, \u00e1p su\u1ea5t v\u1eeba ph\u1ea3i.<\/li>\n\n\n\n<li>M\u00f4i tr\u01b0\u1eddng h\u1ec7 th\u1ed1ng bao g\u1ed3m HVAC, c\u00f4ng nghi\u1ec7p nh\u1eb9, x\u1eed l\u00fd h\u00f3a ch\u1ea5t ho\u1eb7c <a href=\"https:\/\/www.xintaivalves.com\/vi\/blog\/valves-for-water-treatment\/\" target=\"_blank\" data-type=\"link\" data-id=\"https:\/\/www.xintaivalves.com\/blog\/valves-for-water-treatment\/\" rel=\"noreferrer noopener\">x\u1eed l\u00fd n\u01b0\u1edbc<\/a>.&nbsp;<\/li>\n<\/ul>\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\/double-eccentric-butterfly-valves\/\" target=\"_blank\">\n  <img decoding=\"async\" class=\"hero-image\" src=\"https:\/\/xintaivalves.com\/wp-content\/uploads\/2022\/02\/%E6%9C%AA%E6%A0%87%E9%A2%98-1-6.jpg\" alt=\"Van b\u01b0\u1edbm l\u1ec7ch t\u00e2m k\u00e9p\">\n  <div class=\"hero-content\">\n    <div class=\"hero-title\">\ud83d\udee0 Van b\u01b0\u1edbm l\u1ec7ch t\u00e2m k\u00e9p<\/div>\n    <div class=\"hero-description\">\u0110\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 ki\u1ec3m so\u00e1t l\u01b0u l\u01b0\u1ee3ng ch\u00ednh x\u00e1c, van b\u01b0\u1edbm l\u1ec7ch t\u00e2m k\u00e9p mang l\u1ea1i hi\u1ec7u su\u1ea5t b\u1ecbt k\u00edn v\u00e0 \u0111\u1ed9 b\u1ec1n cao h\u01a1n cho c\u00e1c h\u1ec7 th\u1ed1ng \u00e1p su\u1ea5t cao.<\/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=\"Conclusion\"><\/span><strong>Ph\u1ea7n k\u1ebft lu\u1eadn<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">L\u1ef1a ch\u1ecdn gi\u1eefa m\u1ed9t <strong>van b\u01b0\u1edbm hai m\u1eb7t b\u00edch<\/strong> v\u00e0 lo\u1ea1i tai nghe gi\u1ea3m xu\u1ed1ng c\u00f2n b\u1ed1n y\u1ebfu t\u1ed1 ch\u00ednh. B\u1ea1n ph\u1ea3i \u0111\u00e1nh gi\u00e1 \u0111\u1ecbnh m\u1ee9c \u00e1p su\u1ea5t, lo\u1ea1i l\u1eafp \u0111\u1eb7t, t\u1ea7n su\u1ea5t b\u1ea3o tr\u00ec v\u00e0 tu\u00e2n th\u1ee7 k\u00edch th\u01b0\u1edbc.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c l\u1eafp \u0111\u1eb7t \u00e1p su\u1ea5t cao, \u0111\u01b0\u1eddng k\u00ednh l\u1edbn v\u00e0 v\u0129nh vi\u1ec5n y\u00eau c\u1ea7u thi\u1ebft k\u1ebf hai m\u1eb7t b\u00edch. C\u00e1c \u1ee9ng d\u1ee5ng ti\u1ebft ki\u1ec7m chi ph\u00ed, y\u00eau c\u1ea7u b\u1ea3o tr\u00ec nhi\u1ec1u ho\u1eb7c d\u1ecbch v\u1ee5 cu\u1ed1i ch\u1ebft y\u00eau c\u1ea7u lo\u1ea1i tai nghe.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.xintaivalves.com\/vi\/contact\/\" target=\"_blank\" rel=\"noreferrer noopener\">Van Xintai<\/a> \u0111\u00e3 s\u1ea3n xu\u1ea5t van b\u01b0\u1edbm c\u00f4ng nghi\u1ec7p t\u1eeb n\u0103m 1998. S\u1ea3n ph\u1ea9m tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n ISO 9001, API, CE, ANSI, DIN, JIS v\u00e0 BS. C\u00f4ng ty v\u1eadn h\u00e0nh s\u00e1u c\u01a1 s\u1edf s\u1ea3n xu\u1ea5t tr\u00ean kh\u1eafp Trung Qu\u1ed1c, v\u1edbi x\u01b0\u1edfng r\u1ed9ng 58.000 m2 v\u00e0 s\u1ea3n l\u01b0\u1ee3ng h\u00e0ng n\u0103m h\u01a1n 270.000 van.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ch\u00fang t\u00f4i c\u0169ng cung c\u1ea5p cho c\u00e1c c\u00f4ng ty k\u1ef9 thu\u1eadt, ng\u01b0\u1eddi mua d\u1ef1 \u00e1n v\u00e0 nh\u00e0 ph\u00e2n ph\u1ed1i tr\u00ean g\u1ea7n 40 qu\u1ed1c gia. Kh\u00e1ch h\u00e0ng bao g\u1ed3m c\u00e1c nh\u00e0 khai th\u00e1c l\u1edbn \u1edf B\u1eafc M\u1ef9, Nam M\u1ef9, Ch\u00e2u \u00c2u v\u00e0 Trung \u0110\u00f4ng.<\/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>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>","protected":false},"excerpt":{"rendered":"<p>Different types of valves are needed in your system for different reasons. The distinction between a lug valve and a flanged valve depends on how they are installed. When selecting a double-flanged butterfly valve or a lug valve, consider key long-term expenses. You must evaluate both upfront installation costs and future maintenance expenses. This article [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":15653,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[233],"tags":[],"class_list":["post-15650","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-butterfly-valve"],"_links":{"self":[{"href":"https:\/\/www.xintaivalves.com\/vi\/wp-json\/wp\/v2\/posts\/15650","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=15650"}],"version-history":[{"count":4,"href":"https:\/\/www.xintaivalves.com\/vi\/wp-json\/wp\/v2\/posts\/15650\/revisions"}],"predecessor-version":[{"id":15677,"href":"https:\/\/www.xintaivalves.com\/vi\/wp-json\/wp\/v2\/posts\/15650\/revisions\/15677"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.xintaivalves.com\/vi\/wp-json\/wp\/v2\/media\/15653"}],"wp:attachment":[{"href":"https:\/\/www.xintaivalves.com\/vi\/wp-json\/wp\/v2\/media?parent=15650"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.xintaivalves.com\/vi\/wp-json\/wp\/v2\/categories?post=15650"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.xintaivalves.com\/vi\/wp-json\/wp\/v2\/tags?post=15650"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}