{"id":15149,"date":"2026-05-04T08:00:00","date_gmt":"2026-05-04T00:00:00","guid":{"rendered":"https:\/\/www.xintaivalves.com\/?p=15149"},"modified":"2026-05-15T08:49:23","modified_gmt":"2026-05-15T00:49:23","slug":"what-is-butterfly-valve-water-supply-uses","status":"publish","type":"post","link":"https:\/\/www.xintaivalves.com\/vi\/blog\/butterfly-valve\/what-is-butterfly-valve-water-supply-uses\/","title":{"rendered":"Van b\u01b0\u1edbm x\u1eed l\u00fd n\u01b0\u1edbc: C\u00e1c lo\u1ea1i, nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng v\u00e0 \u1ee9ng d\u1ee5ng c\u1ea5p n\u01b0\u1edbc"},"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-is-butterfly-valve-water-supply-uses\/#What_is_a_Water_Treatment_Butterfly_Valve\" >Van b\u01b0\u1edbm x\u1eed l\u00fd n\u01b0\u1edbc 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\/butterfly-valve\/what-is-butterfly-valve-water-supply-uses\/#Butterfly_Valve_Parts_Diagram_Key_Components_Explained\" >S\u01a1 \u0111\u1ed3 b\u1ed9 ph\u1eadn van b\u01b0\u1edbm: Gi\u1ea3i th\u00edch c\u00e1c th\u00e0nh ph\u1ea7n ch\u00ednh<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.xintaivalves.com\/vi\/blog\/butterfly-valve\/what-is-butterfly-valve-water-supply-uses\/#1_Valve_Body\" >1. Th\u00e2n van<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.xintaivalves.com\/vi\/blog\/butterfly-valve\/what-is-butterfly-valve-water-supply-uses\/#2_Disc\" >2. \u0110\u0129a&nbsp;<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.xintaivalves.com\/vi\/blog\/butterfly-valve\/what-is-butterfly-valve-water-supply-uses\/#3_Stem_or_Shaft\" >3. Tr\u1ee5c ho\u1eb7c C\u00e1n<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.xintaivalves.com\/vi\/blog\/butterfly-valve\/what-is-butterfly-valve-water-supply-uses\/#4_Seat\" >4. Gio\u0103ng<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.xintaivalves.com\/vi\/blog\/butterfly-valve\/what-is-butterfly-valve-water-supply-uses\/#5_Seals_and_O-Rings\" >5. Ph\u1edbt v\u00e0 V\u00f2ng \u0111\u1ec7m ch\u1eef O<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.xintaivalves.com\/vi\/blog\/butterfly-valve\/what-is-butterfly-valve-water-supply-uses\/#6_Actuation_Interface\" >6. Giao di\u1ec7n truy\u1ec1n \u0111\u1ed9ng<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.xintaivalves.com\/vi\/blog\/butterfly-valve\/what-is-butterfly-valve-water-supply-uses\/#Butterfly_Valve_Working_Principle\" >Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a van b\u01b0\u1edbm<\/a><\/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-is-butterfly-valve-water-supply-uses\/#Choosing_the_Right_Butterfly_Valve_Types_for_your_Project\" >L\u1ef1a ch\u1ecdn lo\u1ea1i van b\u01b0\u1edbm ph\u00f9 h\u1ee3p cho d\u1ef1 \u00e1n c\u1ee7a b\u1ea1n<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.xintaivalves.com\/vi\/blog\/butterfly-valve\/what-is-butterfly-valve-water-supply-uses\/#Water_Treatment_Butterfly_Valve_Installation_Connection_and_Actuation_Methods\" >L\u1eafp \u0111\u1eb7t van b\u01b0\u1edbm x\u1eed l\u00fd n\u01b0\u1edbc: Ph\u01b0\u01a1ng ph\u00e1p k\u1ebft n\u1ed1i v\u00e0 truy\u1ec1n \u0111\u1ed9ng<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/www.xintaivalves.com\/vi\/blog\/butterfly-valve\/what-is-butterfly-valve-water-supply-uses\/#Where_Is_a_Water_Treatment_Butterfly_Valve_Used_in_Water_Supply\" >Van b\u01b0\u1edbm x\u1eed l\u00fd n\u01b0\u1edbc \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u1edf \u0111\u00e2u trong h\u1ec7 th\u1ed1ng c\u1ea5p n\u01b0\u1edbc?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/www.xintaivalves.com\/vi\/blog\/butterfly-valve\/what-is-butterfly-valve-water-supply-uses\/#Butterfly_Valve_Advantages_and_Disadvantages\" >\u01afu v\u00e0 nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a van b\u01b0\u1edbm<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/www.xintaivalves.com\/vi\/blog\/butterfly-valve\/what-is-butterfly-valve-water-supply-uses\/#Advantages\" >Thu\u1eadn l\u1ee3i<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/www.xintaivalves.com\/vi\/blog\/butterfly-valve\/what-is-butterfly-valve-water-supply-uses\/#Disadvantages\" >Nh\u01b0\u1ee3c \u0111i\u1ec3m<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/www.xintaivalves.com\/vi\/blog\/butterfly-valve\/what-is-butterfly-valve-water-supply-uses\/#Installation_and_Maintenance_Tips\" >M\u1eb9o c\u00e0i \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-17\" href=\"https:\/\/www.xintaivalves.com\/vi\/blog\/butterfly-valve\/what-is-butterfly-valve-water-supply-uses\/#Conclusion\" >Ph\u1ea7n k\u1ebft lu\u1eadn<\/a><\/li><\/ul><\/nav><\/div>\n\n<p class=\"wp-block-paragraph\">Trong m\u1ea1ng l\u01b0\u1edbi c\u1ea5p n\u01b0\u1edbc c\u1ee7a th\u00e0nh ph\u1ed1, n\u01b0\u1edbc di chuy\u1ec3n qua h\u00e0ng tr\u0103m km \u0111\u01b0\u1eddng \u1ed1ng. C\u00e1c \u0111\u01b0\u1eddng \u1ed1ng di chuy\u1ec3n t\u1eeb nh\u00e0 m\u00e1y x\u1eed l\u00fd \u0111\u1ebfn nh\u00e0 \u1edf, nh\u00e0 m\u00e1y v\u00e0 v\u00f2i ch\u1eefa ch\u00e1y.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">H\u1ec7 th\u1ed1ng n\u01b0\u1edbc c\u0169ng c\u1ea7n t\u00edn hi\u1ec7u v\u00e0 l\u1ed1i v\u00e0o \u0111\u1ec3 duy tr\u00ec tr\u1eadt t\u1ef1. \u0110\u00e2y l\u00e0 n\u01a1i <a href=\"https:\/\/www.xintaivalves.com\/vi\/butterfly-valve-collection\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>c\u00e1c lo\u1ea1i van b\u01b0\u1edbm<\/strong><\/a> \u0111i v\u00e0o. C\u00e1c van \u0111i\u1ec1u khi\u1ec3n n\u01b0\u1edbc \u0111i \u0111\u1ebfn \u0111\u00e2u v\u00e0 t\u1ed1c \u0111\u1ed9 d\u00f2ng ch\u1ea3y nh\u01b0 th\u1ebf n\u00e0o.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">H\u01b0\u1edbng d\u1eabn n\u00e0y th\u1ea3o lu\u1eadn v\u1ec1 nh\u1eefng g\u00ec m\u1ed9t k\u1ef9 s\u01b0 d\u1ef1 \u00e1n ho\u1eb7c chuy\u00ean gia th\u1ef1c \u0111\u1ecba c\u1ea7n bi\u1ebft v\u1ec1 nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a van b\u01b0\u1edbm v\u00e0 c\u00e1c lo\u1ea1i kh\u00e1c nhau. N\u00f3 c\u0169ng th\u1ea3o lu\u1eadn v\u1ec1 \u01b0u v\u00e0 nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a van b\u01b0\u1edbm, v\u00e0 c\u00e1ch c\u00e1c lo\u1ea1i van b\u01b0\u1edbm kh\u00e1c nhau \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong h\u1ec7 th\u1ed1ng c\u1ea5p n\u01b0\u1edbc.&nbsp;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_is_a_Water_Treatment_Butterfly_Valve\"><\/span>Van b\u01b0\u1edbm x\u1eed l\u00fd n\u01b0\u1edbc l\u00e0 g\u00ec?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Van b\u01b0\u1edbm \u0111i\u1ec1u khi\u1ec3n ch\u1ea5t l\u1ecfng b\u1eb1ng c\u00e1ch xoay m\u1ed9t \u0111\u0129a ph\u1eb3ng 90 \u0111\u1ed9 b\u00ean trong th\u00e2n \u1ed1ng. N\u00f3 xoay m\u1ed9t ph\u1ea7n t\u01b0 v\u00f2ng. Van \u0111\u00f3ng khi \u0111\u0129a \u0111\u01b0\u1ee3c \u0111\u1ecbnh v\u1ecb vu\u00f4ng g\u00f3c v\u1edbi \u0111\u01b0\u1eddng d\u00f2ng ch\u1ea3y. \u0110\u1ec3 m\u1edf van, \u0111\u0129a \u0111\u01b0\u1ee3c xoay \u0111\u1ec3 song song v\u1edbi d\u00f2ng ch\u1ea3y.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">T\u00ean c\u1ee7a van b\u1eaft ngu\u1ed3n t\u1eeb h\u00ecnh d\u1ea1ng gi\u1ed1ng c\u00e1nh c\u1ee7a \u0111\u0129a khi n\u00f3 xoay t\u1eeb tr\u1ee5c c\u1ee7a n\u00f3. V\u00f2ng quay 90 \u0111\u1ed9 cho ph\u00e9p h\u00e0nh \u0111\u1ed9ng nhanh ch\u00f3ng \u0111\u1ec3 c\u00f4 l\u1eadp d\u00f2ng ch\u1ea3y ngay l\u1eadp t\u1ee9c.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Van b\u01b0\u1edbm \u0111\u01b0\u1ee3c khuy\u1ebfn ngh\u1ecb cho c\u1ea5p n\u01b0\u1edbc, ph\u00e2n ph\u1ed1i n\u01b0\u1edbc, h\u1ec7 th\u1ed1ng thu gom, tr\u1ea1m b\u01a1m v\u00e0 nh\u00e0 m\u00e1y x\u1eed l\u00fd n\u01b0\u1edbc. Ch\u00fang \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1edfi th\u00e2n nh\u1ecf g\u1ecdn, tr\u1ecdng l\u01b0\u1ee3ng nh\u1eb9 v\u00e0 h\u00e0nh \u0111\u1ed9ng nhanh. \u0110i\u1ec1u n\u00e0y l\u00e0m cho ch\u00fang tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn \u01b0u ti\u00ean cho c\u00e1c \u0111\u01b0\u1eddng \u1ed1ng DN 200 (8 inch) tr\u1edf l\u00ean.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Butterfly_Valve_Parts_Diagram_Key_Components_Explained\"><\/span>S\u01a1 \u0111\u1ed3 b\u1ed9 ph\u1eadn van b\u01b0\u1edbm: Gi\u1ea3i th\u00edch c\u00e1c th\u00e0nh ph\u1ea7n ch\u00ednh<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"512\" src=\"https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/05\/Key-Components-Explained-1024x512.webp\" alt=\"Van b\u01b0\u1edbm c\u00f3 b\u1ed9 truy\u1ec1n \u0111\u1ed9ng c\u00e1c b\u1ed9 ph\u1eadn van ch\u00ednh\" class=\"wp-image-15150\" srcset=\"https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/05\/Key-Components-Explained-1024x512.webp 1024w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/05\/Key-Components-Explained-300x150.webp 300w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/05\/Key-Components-Explained-768x384.webp 768w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/05\/Key-Components-Explained-18x9.webp 18w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/05\/Key-Components-Explained.webp 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Ph\u1ea7n n\u00e0y th\u1ea3o lu\u1eadn v\u1ec1 c\u00e1c th\u00e0nh ph\u1ea7n ch\u00ednh s\u1ebd gi\u00fap ng\u01b0\u1eddi mua ch\u1ec9 \u0111\u1ecbnh c\u1ea5u h\u00ecnh ch\u00ednh x\u00e1c. Hi\u1ec3u c\u00e1c b\u1ed9 ph\u1eadn ch\u00ednh c\u0169ng gi\u00fap \u0111\u1ed9i b\u1ea3o tr\u00ec x\u00e1c \u0111\u1ecbnh b\u1ed9 ph\u1eadn n\u00e0o b\u1ecb m\u00f2n nhanh.&nbsp;<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"1_Valve_Body\"><\/span>1. Th\u00e2n van<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u00e2y l\u00e0 v\u1ecf ngo\u00e0i v\u1eeba v\u1eb7n gi\u1eefa ho\u1eb7c tr\u00ean m\u1eb7t b\u00edch \u1ed1ng. C\u00e1c v\u1eadt li\u1ec7u ti\u00eau chu\u1ea9n trong d\u1ecbch v\u1ee5 n\u01b0\u1edbc l\u00e0 gang d\u1ebbo GGG50 theo EN 1563 v\u1edbi l\u1edbp ph\u1ee7 b\u1ed9t epoxy li\u00ean k\u1ebft n\u00f3ng ch\u1ea3y (t\u1ed1i thi\u1ec3u 250 micron). L\u1edbp ph\u1ee7 epoxy b\u1ea3o v\u1ec7 ch\u1ed1ng \u0103n m\u00f2n v\u00e0 ng\u0103n ng\u1eeba \u00f4 nhi\u1ec5m n\u01b0\u1edbc u\u1ed1ng.&nbsp;<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"2_Disc\"><\/span>2. \u0110\u0129a&nbsp;<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1ed9 ph\u1eadn quay n\u00e0y gi\u1ed1ng nh\u01b0 m\u1ed9t c\u00e1nh c\u1ed5ng ng\u0103n ch\u1eb7n ho\u1eb7c cho ph\u00e9p d\u00f2ng ch\u1ea3y. Trong c\u00e1c \u1ee9ng d\u1ee5ng n\u01b0\u1edbc, \u0111\u0129a th\u01b0\u1eddng l\u00e0 gang d\u1ebbo v\u1edbi m\u1ed9t l\u1edbp <a href=\"https:\/\/www.xintaivalves.com\/vi\/blog\/304-vs-316-stainless-steel-gate-valve\/\" target=\"_blank\" data-type=\"link\" data-id=\"https:\/\/www.xintaivalves.com\/blog\/304-vs-316-stainless-steel-gate-valve\/\" rel=\"noreferrer noopener\">th\u00e9p kh\u00f4ng g\u1ec9 316<\/a> c\u1ea1nh h\u00e0n. C\u1ea1nh th\u00e9p kh\u00f4ng g\u1ec9 cung c\u1ea5p b\u1ec1 m\u1eb7t l\u00e0m k\u00edn ch\u1ed1ng \u0103n m\u00f2n, ch\u1ed1ng l\u1ea1i t\u00e1c \u0111\u1ed9ng m\u00e0i m\u00f2n c\u1ee7a n\u01b0\u1edbc ch\u1ea3y.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"3_Stem_or_Shaft\"><\/span>3. Tr\u1ee5c ho\u1eb7c C\u00e1n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Tr\u1ee5c n\u1ed1i \u0111\u0129a v\u1edbi tay c\u1ea7m ho\u1eb7c b\u1ed9 truy\u1ec1n \u0111\u1ed9ng b\u00ean ngo\u00e0i. Trong m\u1ed9t <strong>van b\u01b0\u1edbm c\u00f3 b\u1ed9 truy\u1ec1n \u0111\u1ed9ng, <\/strong>thi\u1ebft k\u1ebf tr\u1ee5c hai m\u1ea3nh cho ph\u00e9p b\u1ea1n th\u00e1o tr\u1ee5c tr\u00ean \u0111\u1ec3 b\u1ea3o tr\u00ec. Kh\u00f4ng c\u1ea7n th\u00e1o r\u1eddi to\u00e0n b\u1ed9 th\u00e2n van. V\u1eadt li\u1ec7u ti\u00eau chu\u1ea9n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 ng\u0103n ng\u1eeba \u0103n m\u00f2n l\u00e0 th\u00e9p kh\u00f4ng g\u1ec9 316.&nbsp;<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"4_Seat\"><\/span>4. Gio\u0103ng<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00f2ng \u0111\u1ec7m l\u00e0 \u0111i\u1ec3m ng\u0103n r\u00f2 r\u1ec9 ch\u00ednh. N\u00f3 l\u00e0 v\u00f2ng \u0111\u1ec7m b\u00ean trong n\u01a1i \u0111\u0129a \u00e9p v\u00e0o khi van \u0111\u00f3ng. C\u00e1c v\u1eadt li\u1ec7u v\u00f2ng \u0111\u1ec7m ph\u1ed5 bi\u1ebfn bao g\u1ed3m cao su EPDM, PTFE v\u00e0 NBR. Ch\u00fang ph\u1ee5 thu\u1ed9c v\u00e0o c\u00e1c lo\u1ea1i n\u01b0\u1edbc kh\u00e1c nhau.&nbsp;<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"5_Seals_and_O-Rings\"><\/span>5. Ph\u1edbt v\u00e0 V\u00f2ng \u0111\u1ec7m ch\u1eef O<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Nhi\u1ec1u v\u00f2ng O-ring l\u00e0m k\u00edn tr\u1ee5c n\u01a1i n\u00f3 tho\u00e1t ra kh\u1ecfi th\u00e2n van. \u0110i\u1ec1u n\u00e0y ng\u0103n ng\u1eeba r\u00f2 r\u1ec9 d\u1ecdc theo tr\u1ee5c. Thi\u1ebft k\u1ebf hi\u1ec7n \u0111\u1ea1i s\u1eed d\u1ee5ng c\u1ea5u h\u00ecnh v\u00f2ng O-ring x\u1ebfp ch\u1ed3ng l\u00ean nhau. N\u1ebfu m\u1ed9t v\u00f2ng \u0111\u1ec7m b\u1ecb h\u1ecfng, c\u00e1c v\u00f2ng \u0111\u1ec7m kh\u00e1c s\u1ebd duy tr\u00ec t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a \u00e1p su\u1ea5t cho \u0111\u1ebfn l\u1ea7n b\u1ea3o tr\u00ec theo l\u1ecbch tr\u00ecnh ti\u1ebfp theo.&nbsp;<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"6_Actuation_Interface\"><\/span>6. Giao di\u1ec7n truy\u1ec1n \u0111\u1ed9ng<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ec9nh tr\u1ee5c \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u1edbi m\u1ed9t \u0111\u00f2n b\u1ea9y, b\u00e1nh xe tay, h\u1ed9p s\u1ed1 ho\u1eb7c b\u1ed9 truy\u1ec1n \u0111\u1ed9ng. C\u00e1c m\u1eb7t b\u00edch \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t theo ISO 5210 (l\u1eafp \u0111\u1eb7t b\u1ed9 truy\u1ec1n \u0111\u1ed9ng \u0111a v\u00f2ng quay) ho\u1eb7c ISO 5211 (l\u1eafp \u0111\u1eb7t b\u1ed9 truy\u1ec1n \u0111\u1ed9ng m\u1ed9t ph\u1ea7n t\u01b0 v\u00f2ng).&nbsp;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Butterfly_Valve_Working_Principle\"><\/span>Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a van b\u01b0\u1edbm<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Van b\u01b0\u1edbm ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o? Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a n\u00f3 r\u1ea5t \u0111\u01a1n gi\u1ea3n. \u0110\u0129a n\u1eb1m b\u00ean trong \u0111\u01b0\u1eddng \u1ed1ng, g\u1eafn tr\u00ean m\u1ed9t tr\u1ee5c trung t\u00e2m.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u1ede v\u1ecb tr\u00ed \u0111\u00f3ng, n\u00f3 t\u1ea1o ra m\u1ed9t l\u1edbp \u0111\u1ec7m k\u00edn khi \u0111\u0129a vu\u00f4ng g\u00f3c v\u1edbi d\u00f2ng ch\u1ea3y v\u00e0 \u00e9p v\u00e0o m\u1eb7t gh\u1ebf.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u1ede v\u1ecb tr\u00ed m\u1edf, b\u1ed9 truy\u1ec1n \u0111\u1ed9ng xoay tr\u1ee5c 90 \u0111\u1ed9 v\u00e0 \u0111\u0129a xoay theo. \u0110\u0129a song song v\u1edbi h\u01b0\u1edbng d\u00f2ng ch\u1ea3y. N\u01b0\u1edbc gi\u1edd \u0111\u00e2y c\u00f3 th\u1ec3 ch\u1ea3y t\u1ef1 do quanh c\u1ea1nh m\u1ecfng c\u1ee7a \u0111\u0129a.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u1ede v\u1ecb tr\u00ed xoay m\u1ed9t ph\u1ea7n, gi\u1eefa 0 v\u00e0 90 \u0111\u1ed9, n\u00f3 c\u0169ng cho ph\u00e9p \u0111i\u1ec1u ch\u1ec9nh l\u01b0u l\u01b0\u1ee3ng \u0111\u1ea7y \u0111\u1ee7. M\u1ed1i quan h\u1ec7 gi\u1eefa g\u00f3c \u0111\u0129a v\u00e0 t\u1ed1c \u0111\u1ed9 d\u00f2ng ch\u1ea3y tu\u00e2n theo m\u1ed9t trong c\u00e1c m\u1eabu sau:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u00b7<\/strong>L\u01b0u l\u01b0\u1ee3ng g\u1ea7n tuy\u1ebfn t\u00ednh \u2013 cho th\u1ea5y v\u1ecb tr\u00ed \u0111\u0129a t\u01b0\u01a1ng \u1ee9ng tr\u1ef1c ti\u1ebfp v\u1edbi t\u1ed1c \u0111\u1ed9 d\u00f2ng ch\u1ea3y. Khi m\u1edf 60%, kho\u1ea3ng 60% l\u01b0u l\u01b0\u1ee3ng t\u1ed1i \u0111a \u0111i qua. \u0110i\u1ec1u n\u00e0y ph\u1ed5 bi\u1ebfn trong c\u00e1c thi\u1ebft k\u1ebf l\u1ec7ch t\u00e2m k\u00e9p.&nbsp;<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>L\u01b0u l\u01b0\u1ee3ng m\u1edf nhanh<strong> \u2013 <\/strong>cho th\u1ea5y s\u1ef1 gia t\u0103ng l\u01b0u l\u01b0\u1ee3ng nhanh ch\u00f3ng trong 30 \u0111\u1ebfn 40 \u0111\u1ed9 m\u1edf \u0111\u1ea7u ti\u00ean. Chuy\u1ec3n \u0111\u1ed9ng b\u1ed5 sung nh\u1ecf h\u01a1n mang l\u1ea1i \u00edt thay \u0111\u1ed5i h\u01a1n \u1edf c\u00e1c g\u00f3c l\u1edbn h\u01a1n. \u0110i\u1ec1u n\u00e0y ph\u1ed5 bi\u1ebfn trong c\u00e1c thi\u1ebft k\u1ebf \u0111\u1ed3ng t\u00e2m ti\u00eau chu\u1ea9n.&nbsp;<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Choosing_the_Right_Butterfly_Valve_Types_for_your_Project\"><\/span>L\u1ef1a ch\u1ecdn lo\u1ea1i van b\u01b0\u1edbm ph\u00f9 h\u1ee3p cho d\u1ef1 \u00e1n c\u1ee7a b\u1ea1n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c lo\u1ea1i van kh\u00e1c nhau ho\u1ea1t \u0111\u1ed9ng kh\u00e1c nhau. Lo\u1ea1i ph\u00f9 h\u1ee3p ph\u1ee5 thu\u1ed9c v\u00e0o c\u00e1c y\u1ebfu t\u1ed1 sau:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>K\u00edch th\u01b0\u1edbc \u1ed1ng<\/li>\n\n\n\n<li>\u00c1p su\u1ea5t ho\u1ea1t \u0111\u1ed9ng<\/li>\n\n\n\n<li>Y\u00eau c\u1ea7u v\u1ec1 c\u1ea5p \u0111\u1ed9 \u0111\u00f3ng k\u00edn<\/li>\n\n\n\n<li>T\u1ea7n su\u1ea5t ho\u1ea1t \u0111\u1ed9ng c\u1ee7a van<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">D\u01b0\u1edbi \u0111\u00e2y l\u00e0 b\u1ea3ng t\u00f3m t\u1eaft c\u00e1c lo\u1ea1i van kh\u00e1c nhau, th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt v\u00e0 \u1ee9ng d\u1ee5ng c\u1ee7a ch\u00fang:<\/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>\u0111\u1ed3ng t\u00e2m<\/strong><\/td><td><strong>L\u1ec7ch t\u00e2m k\u00e9p<\/strong><\/td><td><strong>L\u1ec7ch t\u00e2m ba<\/strong><\/td><\/tr><tr><td><strong>M\u00f2n m\u1eb7t gh\u1ebf<\/strong><\/td><td>Cao h\u01a1n<\/td><td>Th\u1ea5p h\u01a1n<\/td><td>T\u1ed1i thi\u1ec3u<\/td><\/tr><tr><td><strong>M\u00f4-men xo\u1eafn v\u1eadn h\u00e0nh<\/strong><\/td><td>Cao h\u01a1n<\/td><td>Th\u1ea5p h\u01a1n<\/td><td>Th\u1ea5p nh\u1ea5t<\/td><\/tr><tr><td><strong>\u00c1p su\u1ea5t t\u1ed1i \u0111a<\/strong><\/td><td>PN 10 (145 psi)<\/td><td>PN 16 (232 psi)<\/td><td>PN 40 (580 psi)<\/td><\/tr><tr><td><strong>L\u1edbp \u0111\u00f3ng k\u00edn<\/strong><\/td><td>L\u1edbp IV\u2013V<\/td><td>L\u1edbp V\u2013VI<\/td><td>L\u1edbp VI \/ EN 12266-A<\/td><\/tr><tr><td><strong>D\u1ea3i k\u00edch th\u01b0\u1edbc \u0111i\u1ec3n h\u00ecnh<\/strong><\/td><td>DN 50\u2013600<\/td><td>DN 150\u20131600<\/td><td>DN 150\u20132500<\/td><\/tr><tr><td><strong>\u1ee8ng d\u1ee5ng \u0111i\u1ec3n h\u00ecnh<\/strong><\/td><td>T\u01b0\u1edbi ti\u00eau, \u00e1p su\u1ea5t th\u1ea5p<\/td><td>\u0110\u01b0\u1eddng \u1ed1ng n\u01b0\u1edbc th\u00e0nh ph\u1ed1<\/td><td>\u00c1p su\u1ea5t cao, quan tr\u1ecdng<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Water_Treatment_Butterfly_Valve_Installation_Connection_and_Actuation_Methods\"><\/span>L\u1eafp \u0111\u1eb7t van b\u01b0\u1edbm x\u1eed l\u00fd n\u01b0\u1edbc: Ph\u01b0\u01a1ng ph\u00e1p k\u1ebft n\u1ed1i v\u00e0 truy\u1ec1n \u0111\u1ed9ng<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"512\" src=\"https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/05\/Connection-and-Actuation-Methods-1024x512.webp\" alt=\"S\u01a1 \u0111\u1ed3 b\u1ed9 ph\u1eadn van b\u01b0\u1edbm v\u1ec1 c\u00e1c ki\u1ec3u k\u1ebft n\u1ed1i v\u00e0 ph\u01b0\u01a1ng ph\u00e1p truy\u1ec1n \u0111\u1ed9ng\" class=\"wp-image-15151\" srcset=\"https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/05\/Connection-and-Actuation-Methods-1024x512.webp 1024w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/05\/Connection-and-Actuation-Methods-300x150.webp 300w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/05\/Connection-and-Actuation-Methods-768x384.webp 768w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/05\/Connection-and-Actuation-Methods-18x9.webp 18w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/05\/Connection-and-Actuation-Methods.webp 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">L\u1ef1a ch\u1ecdn ki\u1ec3u k\u1ebft n\u1ed1i ph\u00f9 h\u1ee3p l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi <a href=\"https:\/\/www.xintaivalves.com\/vi\/valve-cv-calculator-flow-coefficient-for-valve-sizing\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>vi\u1ec7c l\u1eafp \u0111\u1eb7t van b\u01b0\u1edbm x\u1eed l\u00fd n\u01b0\u1edbc<\/strong><\/a> v\u00e0 b\u1ea3o tr\u00ec trong t\u01b0\u01a1ng lai.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Ki\u1ec3u Wafer:<\/strong> Ki\u1ec3u n\u00e0y l\u1eafp gi\u1eefa c\u00e1c m\u1eb7t b\u00edch \u1ed1ng. \u0110\u00e2y l\u00e0 ki\u1ec3u nh\u1ecf g\u1ecdn v\u00e0 ti\u1ebft ki\u1ec7m chi ph\u00ed nh\u1ea5t. Tuy nhi\u00ean, n\u00f3 kh\u00f4ng ph\u00f9 h\u1ee3p cho d\u1ecbch v\u1ee5 cu\u1ed1i \u0111\u01b0\u1eddng \u1ed1ng.<\/li>\n\n\n\n<li><strong>Ki\u1ec3u Lug:<\/strong> Ki\u1ec3u n\u00e0y c\u00f3 c\u00e1c tai ren. N\u00f3 cho ph\u00e9p ng\u1eaft k\u1ebft n\u1ed1i m\u1ed9t b\u00ean c\u1ee7a \u0111\u01b0\u1eddng \u1ed1ng m\u00e0 kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn b\u00ean kia. \u0110i\u1ec1u n\u00e0y l\u00fd t\u01b0\u1edfng cho c\u00e1c thi\u1ebft l\u1eadp d\u1ec5 b\u1ea3o tr\u00ec.<\/li>\n\n\n\n<li><strong>Ki\u1ec3u Double Flanged:<\/strong> Ki\u1ec3u n\u00e0y bao g\u1ed3m c\u00e1c m\u1eb7t b\u00edch ri\u00eang c\u1ee7a n\u00f3. N\u00f3 c\u0169ng cung c\u1ea5p k\u1ebft n\u1ed1i m\u1ea1nh nh\u1ea5t cho c\u00e1c \u0111\u01b0\u1eddng \u1ed1ng c\u00f3 \u0111\u01b0\u1eddng k\u00ednh l\u1edbn (t\u1eeb 24 inch tr\u1edf l\u00ean).<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed1i v\u1edbi c\u00e1c h\u1ec7 th\u1ed1ng t\u1ef1 \u0111\u1ed9ng, m\u1ed9t <strong>van b\u01b0\u1edbm c\u00f3 b\u1ed9 truy\u1ec1n \u0111\u1ed9ng<\/strong> th\u01b0\u1eddng \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u. B\u1ea1n c\u00f3 th\u1ec3 ch\u1ecdn t\u1eeb b\u1ed9 truy\u1ec1n \u0111\u1ed9ng \u0111i\u1ec7n \u0111\u1ec3 t\u00edch h\u1ee3p SCADA, b\u1ed9 truy\u1ec1n \u0111\u1ed9ng kh\u00ed n\u00e9n \u0111\u1ec3 ph\u1ea3n \u1ee9ng nhanh, ho\u1eb7c b\u1ed9 truy\u1ec1n \u0111\u1ed9ng th\u1ee7y l\u1ef1c cho c\u00e1c \u1ee9ng d\u1ee5ng m\u00f4-men xo\u1eafn r\u1ea5t cao.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Where_Is_a_Water_Treatment_Butterfly_Valve_Used_in_Water_Supply\"><\/span>Van b\u01b0\u1edbm x\u1eed l\u00fd n\u01b0\u1edbc \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u1edf \u0111\u00e2u trong h\u1ec7 th\u1ed1ng c\u1ea5p n\u01b0\u1edbc?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Van \u0111i\u1ec1u khi\u1ec3n l\u01b0u l\u01b0\u1ee3ng x\u1eed l\u00fd n\u01b0\u1edbc xu\u1ea5t hi\u1ec7n \u1edf m\u1ecdi giai \u0111o\u1ea1n c\u1ee7a m\u1ea1ng l\u01b0\u1edbi n\u01b0\u1edbc hi\u1ec7n \u0111\u1ea1i.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1ea3ng d\u01b0\u1edbi \u0111\u00e2y t\u00f3m t\u1eaft c\u00e1c lo\u1ea1i van c\u1ee5 th\u1ec3, th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt v\u00e0 n\u01a1i ch\u00fang th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>L\u0129nh v\u1ef1c \u1ee9ng d\u1ee5ng<\/strong><\/td><td><strong>Tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng c\u1ee5 th\u1ec3<\/strong><\/td><td><strong>K\u00edch th\u01b0\u1edbc &amp; Lo\u1ea1i van \u0111i\u1ec3n h\u00ecnh<\/strong><\/td><td><strong>Y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt ch\u00ednh<\/strong><\/td><\/tr><tr><td>\u0110\u01b0\u1eddng \u1ed1ng ch\u00ednh \u0111\u00f4 th\u1ecb<\/td><td>C\u00e1ch ly truy\u1ec1n t\u1ea3i v\u00e0 ph\u00e2n ph\u1ed1i<\/td><td>DN 600 \u2013 DN 2500; Van l\u1ec7ch t\u00e2m k\u00e9p ho\u1eb7c ba<\/td><td>\u00c1p su\u1ea5t cao (PN 16\u2013PN 25); Tay quay \u0111i\u1ec1u khi\u1ec3n b\u1eb1ng h\u1ed9p s\u1ed1.<\/td><\/tr><tr><td>Nh\u00e0 m\u00e1y x\u1eed l\u00fd n\u01b0\u1edbc<\/td><td>L\u1ea5y n\u01b0\u1edbc th\u00f4, r\u1eeda ng\u01b0\u1ee3c b\u1ed9 l\u1ecdc, ch\u00e2m h\u00f3a ch\u1ea5t<\/td><td>DN 50 \u2013 DN 2000; Van \u0111\u1ed3ng t\u00e2m ho\u1eb7c l\u1ec7ch t\u00e2m k\u00e9p<\/td><td>\u0110\u1ebf van b\u1eb1ng PTFE cho h\u00f3a ch\u1ea5t; B\u1ed9 truy\u1ec1n \u0111\u1ed9ng \u0111i\u1ec7n cho chu tr\u00ecnh r\u1eeda ng\u01b0\u1ee3c t\u1ef1 \u0111\u1ed9ng.<\/td><\/tr><tr><td>Tr\u1ea1m b\u01a1m<\/td><td>C\u00e1ch ly h\u00fat\/x\u1ea3 b\u01a1m; \u0111\u01b0\u1eddng bypass d\u00f2ng ch\u1ea3y<\/td><td>\u0110a d\u1ea1ng; Van l\u1ec7ch t\u00e2m k\u00e9p<\/td><td>\u0110\u1ebf van tu\u00e2n th\u1ee7 AWWA C504; B\u1ed9 truy\u1ec1n \u0111\u1ed9ng tr\u1ea3 v\u1ec1 l\u00f2 xo an to\u00e0n khi g\u1eb7p s\u1ef1 c\u1ed1 cho c\u00e1c tr\u01b0\u1eddng h\u1ee3p kh\u1ea9n c\u1ea5p.<\/td><\/tr><tr><td>H\u1ed3 ch\u1ee9a &amp; L\u01b0u tr\u1eef<\/td><td>Chu tr\u00ecnh n\u1ea1p v\u00e0 r\u00fat n\u01b0\u1edbc v\u00e0o\/ra; c\u00e1ch ly b\u1ec3<\/td><td>\u0110a d\u1ea1ng; X\u00e1c \u0111\u1ecbnh theo c\u1ed9t \u00e1p t\u0129nh<\/td><td>L\u1edbp \u00e1p su\u1ea5t \u0111\u01b0\u1ee3c ch\u1ecdn d\u1ef1a tr\u00ean chi\u1ec1u cao (v\u00ed d\u1ee5: PN 10 cho chi\u1ec1u cao 30m).<\/td><\/tr><tr><td>Qu\u1ea3n l\u00fd \u00e1p l\u1ef1c<\/td><td>Ki\u1ec3m so\u00e1t ranh gi\u1edbi khu v\u1ef1c (Khu v\u1ef1c \u0111o l\u01b0\u1eddng qu\u1eadn)<\/td><td>\u0110a d\u1ea1ng; C\u00e1c lo\u1ea1i hi\u1ec7u su\u1ea5t cao<\/td><td>B\u1ed9 truy\u1ec1n \u0111\u1ed9ng \u0111i\u1ec7n \u0111\u1ec3 c\u00e2n b\u1eb1ng \u00e1p su\u1ea5t t\u1ef1 \u0111\u1ed9ng v\u00e0 ng\u0103n ng\u1eeba s\u1ed1c \u00e1p.<\/td><\/tr><tr><td>PCCC<\/td><td>M\u1ee9c \u00e1p su\u1ea5t cao (PN 16\u2013PN 25); B\u00e1nh xe \u0111i\u1ec1u khi\u1ec3n b\u1eb1ng tay v\u1eadn h\u00e0nh h\u1ed9p s\u1ed1.<\/td><td>Tu\u00e2n th\u1ee7 NFPA 13<\/td><td>Ph\u1ea3i bao g\u1ed3m c\u01a1 ch\u1ebf kh\u00f3a ho\u1eb7c c\u00f4ng t\u1eafc ch\u1ed1ng gi\u1ea3 m\u1ea1o \u0111\u1ec3 gi\u00e1m s\u00e1t v\u1ecb tr\u00ed.<\/td><\/tr><tr><td><a href=\"https:\/\/www.xintaivalves.com\/vi\/blog\/wastewater-treatment-methods\/\" target=\"_blank\" data-type=\"link\" data-id=\"https:\/\/www.xintaivalves.com\/blog\/wastewater-treatment-methods\/\" rel=\"noreferrer noopener\">X\u1eed l\u00fd n\u01b0\u1edbc th\u1ea3i<\/a><\/td><td>C\u00f4 l\u1eadp d\u00f2ng ch\u1ea3y v\u00e0o, b\u1ec3 s\u1ee5c kh\u00ed, ki\u1ec3m so\u00e1t d\u00f2ng ch\u1ea3y ra<\/td><td>Thi\u1ebft k\u1ebf m\u1eb7t b\u00edch gia c\u1ed1<\/td><td>Cao su c\u00f3 \u0111\u1ed9 c\u1ee9ng cao h\u01a1n v\u00e0 l\u1edbp ph\u1ee7 epoxy\/polyurethane ch\u1ed1ng \u0103n m\u00f2n.<\/td><\/tr><tr><td>Quy tr\u00ecnh c\u00f4ng nghi\u1ec7p<\/td><td>Th\u00e1p gi\u1ea3i nhi\u1ec7t, n\u01b0\u1edbc quy tr\u00ecnh s\u1ea3n xu\u1ea5t<\/td><td>\u0110a d\u1ea1ng; T\u00f9y ch\u1ecdn th\u00e2n b\u1eb1ng th\u00e9p kh\u00f4ng g\u1ec9<\/td><td>V\u1eadt li\u1ec7u m\u1eb7t b\u00edch ch\u1ed1ng h\u00f3a ch\u1ea5t nh\u01b0 PTFE ho\u1eb7c FKM cho h\u00f3a ch\u1ea5t m\u1ea1nh.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Butterfly_Valve_Advantages_and_Disadvantages\"><\/span>\u01afu v\u00e0 nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a van b\u01b0\u1edbm<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Khi \u0111\u00e1nh gi\u00e1 <strong>van b\u01b0\u1edbm <a href=\"https:\/\/www.xintaivalves.com\/vi\/blog\/understanding-the-key-differences-between-gate-valve-and-butterfly-valve\/\" target=\"_blank\" data-type=\"link\" data-id=\"https:\/\/www.xintaivalves.com\/blog\/understanding-the-key-differences-between-gate-valve-and-butterfly-valve\/\" rel=\"noreferrer noopener\">\u01b0u \u0111i\u1ec3m v\u00e0 nh\u01b0\u1ee3c \u0111i\u1ec3m<\/a><\/strong>, l\u1ee3i \u00edch cho c\u00e1c d\u1ef1 \u00e1n n\u01b0\u1edbc quy m\u00f4 l\u1edbn l\u00e0 r\u00f5 r\u00e0ng:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Advantages\"><\/span>Thu\u1eadn l\u1ee3i<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Thi\u1ebft k\u1ebf nh\u1ecf g\u1ecdn c\u1ee7a n\u00f3 chi\u1ebfm kho\u1ea3ng m\u1ed9t ph\u1ea7n ba kh\u00f4ng gian c\u1ee7a van c\u1ed5ng.&nbsp;<\/li>\n\n\n\n<li>\u1ede k\u00edch th\u01b0\u1edbc DN 200 tr\u1edf l\u00ean, ch\u00fang c\u00f3 hi\u1ec7u qu\u1ea3 v\u1ec1 chi ph\u00ed v\u00ec ch\u00fang r\u1ebb h\u01a1n van c\u1ed5ng t\u1eeb 30 \u0111\u1ebfn 50%.&nbsp;<\/li>\n\n\n\n<li>S\u1ef1 c\u1ea3n tr\u1edf t\u1ed1i thi\u1ec3u l\u00e0m gi\u1ea3m chi ph\u00ed n\u0103ng l\u01b0\u1ee3ng b\u01a1m v\u00e0 \u0111\u1ea3m b\u1ea3o gi\u1ea3m \u00e1p su\u1ea5t th\u1ea5p.&nbsp;<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Disadvantages\"><\/span>Nh\u01b0\u1ee3c \u0111i\u1ec3m<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0110\u0129a v\u1eabn n\u1eb1m trong d\u00f2ng ch\u1ea3y. \u0110i\u1ec1u n\u00e0y ng\u0103n c\u1ea3n vi\u1ec7c s\u1eed d\u1ee5ng c\u00e1c thi\u1ebft b\u1ecb l\u00e0m s\u1ea1ch \u0111\u01b0\u1eddng \u1ed1ng.<\/li>\n\n\n\n<li>Vi\u1ec7c \u0111i\u1ec1u ch\u1ec9nh l\u01b0u l\u01b0\u1ee3ng t\u1ed1c \u0111\u1ed9 cao c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn nguy c\u01a1 x\u00e2m th\u1ef1c v\u00e0 h\u01b0 h\u1ecfng \u0111\u0129a.<\/li>\n<\/ul>\n\n\n\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    transition: transform 0.2s ease-in-out;\n  }\n\n  .hero-card:hover {\n    transform: translateY(-2px);\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    line-height: 1.5;\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: #b30a15;\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\n<a class=\"hero-card\" href=\"https:\/\/www.xintaivalves.com\/vi\/products\/centerline-wafer-type-butterfly-valve\/\" target=\"_blank\" rel=\"noopener\">\n  <img decoding=\"async\" class=\"hero-image\" src=\"https:\/\/xintaivalves.com\/wp-content\/uploads\/2022\/02\/%E6%9C%AA%E6%A0%87%E9%A2%98-2-1.jpg\" alt=\"TRUNG T\u00c2M LO\u1ea0I WAFER VAN B\u01af\u1edaM M\u1ec0M\">\n  <div class=\"hero-content\">\n    <div class=\"hero-title\">TRUNG T\u00c2M LO\u1ea0I WAFER VAN B\u01af\u1edaM M\u1ec0M<\/div>\n    <div class=\"hero-description\">\n      Van b\u01b0\u1edbm l\u00e0 thi\u1ebft b\u1ecb c\u00f3 c\u1ea5u h\u00ecnh th\u1ea5p \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c quy tr\u00ecnh c\u00f4ng nghi\u1ec7p. Ch\u00fang t\u01b0\u01a1ng \u0111\u1ed1i m\u1ecfng, c\u00f3 ngh\u0129a l\u00e0 ch\u00fang c\u00f3 th\u1ec3 chi\u1ebfm \u00edt kh\u00f4ng gian h\u01a1n trong \u0111\u01b0\u1eddng \u1ed1ng so v\u1edbi c\u00e1c lo\u1ea1i van kh\u00e1c.\n    <\/div>\n    <span class=\"hero-link\">Kh\u00e1m ph\u00e1 S\u1ea3n ph\u1ea9m &amp; Gi\u1ea3i ph\u00e1p<\/span>\n  <\/div>\n<\/a>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Installation_and_Maintenance_Tips\"><\/span>M\u1eb9o c\u00e0i \u0111\u1eb7t v\u00e0 b\u1ea3o tr\u00ec<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Th\u00edch h\u1ee3p <strong>vi\u1ec7c l\u1eafp \u0111\u1eb7t van b\u01b0\u1edbm x\u1eed l\u00fd n\u01b0\u1edbc<\/strong> ng\u0103n ng\u1eeba r\u00f2 r\u1ec9 s\u1edbm. Trong qu\u00e1 tr\u00ecnh l\u1eafp \u0111\u1eb7t v\u00e0 b\u1ea3o tr\u00ec, m\u1eb7t b\u00edch \u0111\u01b0\u1eddng \u1ed1ng lu\u00f4n ph\u1ea3i \u0111\u01b0\u1ee3c l\u00e0m s\u1ea1ch. Tr\u01b0\u1edbc khi si\u1ebft ch\u1eb7t bu l\u00f4ng, lu\u00f4n ki\u1ec3m tra s\u1ef1 sai l\u1ec7ch. S\u1eed d\u1ee5ng tr\u00ecnh t\u1ef1 si\u1ebft theo h\u00ecnh sao \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u00e1p su\u1ea5t l\u00e0m k\u00edn \u0111\u1ed3ng \u0111\u1ec1u.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ec3 c\u00f3 \u0111\u1ed9 tin c\u1eady l\u00e2u d\u00e0i, h\u00e3y th\u1ef1c hi\u1ec7n <a href=\"https:\/\/www.xintaivalves.com\/vi\/products\/api-609-butterfly-valve\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>thay th\u1ebf van b\u01b0\u1edbm x\u1eed l\u00fd n\u01b0\u1edbc<\/strong><\/a> n\u1ebfu gio\u0103ng kh\u00f4ng c\u00f2n k\u00edn ho\u00e0n to\u00e0n. B\u1ea3o tr\u00ec \u0111\u1ecbnh k\u1ef3 bao g\u1ed3m vi\u1ec7c v\u1eadn h\u00e0nh van h\u00e0ng th\u00e1ng \u0111\u1ec3 ng\u0103n ng\u1eeba k\u1eb9t, \u0111\u1eb7c bi\u1ec7t \u0111\u1ed1i v\u1edbi c\u00e1c b\u1ed9 ph\u1eadn c\u00e1ch ly kh\u1ea9n c\u1ea5p \u00edt \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Conclusion\"><\/span>Ph\u1ea7n k\u1ebft lu\u1eadn<span class=\"ez-toc-section-end\"><\/span><\/h2>\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>, nh\u00e0 s\u1ea3n xu\u1ea5t van t\u1eeb n\u0103m 1998, cung c\u1ea5p <strong>van b\u01b0\u1edbm x\u1eed l\u00fd n\u01b0\u1edbc <\/strong>b\u1ed9 ph\u1eadn cho d\u1ef1 \u00e1n c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng n\u01b0\u1edbc c\u1ee7a b\u1ea1n.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">L\u1ef1a ch\u1ecdn <strong>van b\u01b0\u1edbm x\u1eed l\u00fd n\u01b0\u1edbc t\u1ed1t nh\u1ea5t<\/strong> \u0111\u00f2i h\u1ecfi ph\u1ea3i ch\u1ecdn v\u1eadt li\u1ec7u \u0111\u00e1p \u1ee9ng x\u1ebfp h\u1ea1ng \u00e1p su\u1ea5t c\u1ee5 th\u1ec3 c\u1ee7a d\u1ef1 \u00e1n nh\u01b0 PN 16. \u0110i\u1ec1u n\u00e0y bao g\u1ed3m vi\u1ec7c ch\u1ec9 \u0111\u1ecbnh c\u00e1c th\u00e0nh ph\u1ea7n nh\u01b0 th\u00e2n gang d\u1ebbo v\u00e0 gio\u0103ng EPDM \u0111\u1ec3 \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u ch\u1ed1ng \u0103n m\u00f2n \u0111\u1ed9c \u0111\u00e1o. B\u1ea1n c\u0169ng ph\u1ea3i ch\u1ecdn ki\u1ec3u truy\u1ec1n \u0111\u1ed9ng v\u00e0 ki\u1ec3u k\u1ebft n\u1ed1i ph\u00f9 h\u1ee3p v\u1edbi nhu c\u1ea7u c\u1ee5 th\u1ec3 c\u1ee7a d\u1ef1 \u00e1n.<\/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 has-custom-width wp-block-button__width-50\"><a class=\"wp-block-button__link has-white-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=\"background-color:#b30a15\" target=\"_blank\" rel=\"noreferrer noopener\">Nh\u1eadn B\u00e1o Gi\u00e1 Mi\u1ec5n Ph\u00ed<\/a><\/div>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>","protected":false},"excerpt":{"rendered":"<p>In a city\u2019s water network, the water moves through hundreds of kilometers of pipes. The pipes move from treatment plants to homes, factories, and fire hydrants.&nbsp; The water system also needs signals and on-ramps to stay orderly. This is where the butterfly valve types come in. The valves control where the water goes and how [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":15152,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[233],"tags":[],"class_list":["post-15149","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\/15149","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\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.xintaivalves.com\/vi\/wp-json\/wp\/v2\/comments?post=15149"}],"version-history":[{"count":4,"href":"https:\/\/www.xintaivalves.com\/vi\/wp-json\/wp\/v2\/posts\/15149\/revisions"}],"predecessor-version":[{"id":15157,"href":"https:\/\/www.xintaivalves.com\/vi\/wp-json\/wp\/v2\/posts\/15149\/revisions\/15157"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.xintaivalves.com\/vi\/wp-json\/wp\/v2\/media\/15152"}],"wp:attachment":[{"href":"https:\/\/www.xintaivalves.com\/vi\/wp-json\/wp\/v2\/media?parent=15149"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.xintaivalves.com\/vi\/wp-json\/wp\/v2\/categories?post=15149"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.xintaivalves.com\/vi\/wp-json\/wp\/v2\/tags?post=15149"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}