{"id":555,"date":"2024-07-08T08:37:37","date_gmt":"2024-07-08T00:37:37","guid":{"rendered":"https:\/\/xintaivalves.com\/?p=555"},"modified":"2024-09-08T20:46:57","modified_gmt":"2024-09-08T12:46:57","slug":"what-is-a-concentric-pneumatic-butterfly-valve","status":"publish","type":"post","link":"https:\/\/www.xintaivalves.com\/vi\/blog\/what-is-a-concentric-pneumatic-butterfly-valve\/","title":{"rendered":"Van B\u01b0\u1edbm Kh\u00ed N\u00e9n \u0110\u1ed3ng T\u00e2m L\u00e0 G\u00ec?"},"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\/what-is-a-concentric-pneumatic-butterfly-valve\/#What_Is_A_Concentric_Pneumatic_Butterfly_Valve\" >Van b\u01b0\u1edbm kh\u00ed n\u00e9n \u0111\u1ed3ng t\u00e2m 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\/what-is-a-concentric-pneumatic-butterfly-valve\/#How_Does_A_Concentric_Pneumatic_Butterfly_Valve_Work\" >Van b\u01b0\u1edbm kh\u00ed n\u00e9n \u0111\u1ed3ng t\u00e2m ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o?<\/a><\/li><\/ul><\/nav><\/div>\n\n<p class=\"wp-block-paragraph\">Van b\u01b0\u1edbm \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p h\u00f3a ch\u1ea5t, th\u1ef1c ph\u1ea9m, d\u01b0\u1ee3c ph\u1ea9m v\u00e0 d\u1ea7u kh\u00ed. Nh\u1eefng c\u00e1i n\u00e0y&nbsp;<strong>van c\u00f4ng nghi\u1ec7p<\/strong>&nbsp;\u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn v\u1edbi s\u1ef1 c\u00f4 l\u1eadp c\u0169ng nh\u01b0 c\u00e1c t\u00ednh n\u0103ng ti\u1ebft l\u01b0u.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng n\u00f3 \u0111\u1ec3 t\u1eaft v\u00e0 b\u1eadt ho\u00e0n to\u00e0n c\u0169ng nh\u01b0 \u0111i\u1ec1u ch\u1ec9nh d\u00f2ng nguy\u00ean li\u1ec7u. C\u00f3 nhi\u1ec1u lo\u1ea1i v\u00e0 thi\u1ebft k\u1ebf kh\u00e1c nhau c\u1ee7a van b\u01b0\u1edbm c\u00f3 s\u1eb5n tr\u00ean th\u1ecb tr\u01b0\u1eddng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t trong nh\u1eefng lo\u1ea1i ph\u1ed5 bi\u1ebfn \u0111\u00f3 l\u00e0 van b\u01b0\u1edbm kh\u00ed n\u00e9n \u0111\u1ed3ng t\u00e2m. N\u00f3 l\u00e0 m\u1ed9t lo\u1ea1i van \u0111\u1eb7c bi\u1ec7t \u0111i k\u00e8m v\u1edbi b\u1ed9 truy\u1ec1n \u0111\u1ed9ng kh\u00f4ng kh\u00ed ho\u1eb7c kh\u00ed n\u00e9n. N\u1ebfu b\u1ea1n mu\u1ed1n bi\u1ebft th\u00eam v\u1ec1 lo\u1ea1i van n\u00e0y, h\u00e3y theo d\u00f5i b\u00e0i vi\u1ebft n\u00e0y.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Trong b\u00e0i vi\u1ebft n\u00e0y, ch\u00fang t\u00f4i s\u1ebd gi\u1ea3i th\u00edch cho c\u00e1c b\u1ea1n v\u1ec1 van b\u01b0\u1edbm kh\u00ed n\u00e9n \u0111\u1ed3ng t\u00e2m v\u00e0 nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a n\u00f3.&nbsp;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"what-is-a-concentric-pneumatic-butterfly-valve\"><span class=\"ez-toc-section\" id=\"What_Is_A_Concentric_Pneumatic_Butterfly_Valve\"><\/span><strong>A l\u00e0 g\u00ec&nbsp;<a href=\"https:\/\/www.xintaivalves.com\/vi\/blog\/collection\/\">Van B\u01b0\u1edbm Kh\u00ed N\u00e9n \u0110\u1ed3ng T\u00e2m<\/a>?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">N\u00f3 l\u00e0 s\u1ef1 k\u1ebft h\u1ee3p gi\u1eefa van b\u01b0\u1edbm \u0111\u1ed3ng t\u00e2m v\u1edbi t\u00ednh n\u0103ng truy\u1ec1n \u0111\u1ed9ng b\u1eb1ng kh\u00ed n\u00e9n. \u1ede \u0111\u00e2y, tr\u1ee5c ho\u1eb7c th\u00e2n n\u1eb1m \u1edf t\u00e2m c\u1ee7a \u0111\u0129a chuy\u1ec3n \u0111\u1ed9ng song song c\u0169ng nh\u01b0 chuy\u1ec3n \u0111\u1ed9ng vu\u00f4ng g\u00f3c \u0111\u1ec3 ki\u1ec3m so\u00e1t v\u00e0 \u0111i\u1ec1u ch\u1ec9nh d\u00f2ng ch\u1ea3y.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1ea5t k\u1ec3 van \u0111\u01b0\u1ee3c b\u1eadt hay t\u1eaft, m\u1ed9t s\u1ed1 ph\u1ea7n c\u1ee7a \u0111\u0129a lu\u00f4n ti\u1ebfp x\u00fac v\u1edbi y\u00ean xe. N\u00f3 gi\u00fap b\u1ea1n nhanh ch\u00f3ng t\u1eaft d\u00f2ng ch\u1ea3y c\u1ee7a v\u1eadt li\u1ec7u.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">N\u00f3 gi\u1ed1ng nh\u01b0 m\u1ed9t van b\u01b0\u1edbm th\u00f4ng th\u01b0\u1eddng nh\u01b0ng c\u00f3 s\u1ef1 hi\u1ec7n di\u1ec7n c\u1ee7a b\u1ed9 truy\u1ec1n \u0111\u1ed9ng kh\u00ed n\u00e9n. V\u00ec v\u1eady, c\u00f9ng v\u1edbi ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng, n\u00f3 c\u0169ng s\u1eed d\u1ee5ng kh\u00ed n\u00e9n \u0111\u1ec3 xoay th\u00e2n \u0111\u0129a.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u1ea5u tr\u00fac c\u1ee7a van r\u1ea5t \u0111\u01a1n gi\u1ea3n. N\u00f3 c\u00f3 tr\u1ecdng l\u01b0\u1ee3ng nh\u1eb9 v\u00e0 k\u00edch th\u01b0\u1edbc r\u1ea5t nh\u1ecf. Ngo\u00e0i ra, n\u00f3 c\u00f3 gi\u00e1 th\u1ea5p h\u01a1n so v\u1edbi c\u00e1c lo\u1ea1i kh\u00e1c.&nbsp;<strong>van c\u00f4ng nghi\u1ec7p<\/strong>. B\u1ea1n c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng v\u1eadn h\u00e0nh n\u00f3 \u0111\u1ec3 \u0111i\u1ec1u ch\u1ec9nh d\u00f2ng ch\u1ea3y c\u1ee7a v\u1eadt li\u1ec7u ho\u1eb7c \u0111\u1ec3 c\u00e1ch ly.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Van b\u01b0\u1edbm kh\u00ed n\u00e9n \u0111\u1ed3ng t\u00e2m \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng tr\u00ean nhi\u1ec1u lo\u1ea1i m\u00e1y b\u01a1m \u0111\u1ec3 \u0111i\u1ec1u ch\u1ec9nh d\u00f2ng ch\u1ea3y c\u1ee7a ch\u1ea5t l\u1ecfng nh\u01b0 x\u0103ng, ch\u1ea5t l\u1ecfng th\u1ee7y l\u1ef1c, ch\u1ea5t l\u00e0m l\u1ea1nh ho\u1eb7c c\u00e1c lo\u1ea1i kh\u00ed kh\u00e1c.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c van n\u00e0y c\u00f3 s\u1eb5n trong m\u1ed9t lo\u1ea1t c\u00e1c k\u00edch c\u1ee1 v\u00e0 c\u1ea5u h\u00ecnh. Ph\u1ea7n l\u1edbn c\u00e1c van \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng tr\u00ean m\u00e1y n\u00e9n b\u01a1m v\u00e0 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng v\u1edbi m\u00e1y n\u00e9n l\u00e0m m\u00e1t b\u1eb1ng kh\u00f4ng kh\u00ed, d\u1ea7u b\u00f4i tr\u01a1n ho\u1eb7c l\u00e0m m\u00e1t b\u1eb1ng n\u01b0\u1edbc. Thi\u1ebft k\u1ebf \u0111\u1ed3ng t\u00e2m mang l\u1ea1i m\u1ed9t l\u1ee3i th\u1ebf \u1edf ch\u1ed7 kh\u00f4ng c\u00f3 di\u1ec7n t\u00edch ti\u1ebfp x\u00fac l\u1edbn gi\u1eefa piston v\u00e0 van.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"how-does-a-concentric-pneumatic-butterfly-valve-work\"><span class=\"ez-toc-section\" id=\"How_Does_A_Concentric_Pneumatic_Butterfly_Valve_Work\"><\/span><strong>Van b\u01b0\u1edbm kh\u00ed n\u00e9n \u0111\u1ed3ng t\u00e2m ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ec3 hi\u1ec3u van b\u01b0\u1edbm kh\u00ed n\u00e9n \u0111\u1ed3ng t\u00e2m l\u00e0 g\u00ec th\u00ec c\u1ea7n hi\u1ec3u v\u1ec1 ho\u1ea1t \u0111\u1ed9ng c\u1ee7a van. \u1ede lo\u1ea1i van n\u00e0y c\u00f3 m\u1ed9t \u0111\u0129a b\u01b0\u1edbm di chuy\u1ec3n \u0111\u1ec3 \u0111i\u1ec1u ch\u1ec9nh v\u00e0 ki\u1ec3m so\u00e1t d\u00f2ng ch\u1ea3y c\u1ee7a nguy\u00ean li\u1ec7u.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u0129a n\u1eb1m \u1edf t\u00e2m v\u00e0 c\u00f3 m\u1ed9t thanh ho\u1eb7c m\u1ed9t th\u00e2n xuy\u00ean qua \u0111\u0129a. B\u01b0\u1edbc n\u00e0y \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i th\u00eam v\u1edbi m\u1ed9t b\u1ed9 truy\u1ec1n \u0111\u1ed9ng b\u00ean ngo\u00e0i van.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Khi b\u1ea1n xoay b\u1ed9 truy\u1ec1n \u0111\u1ed9ng, n\u00f3 s\u1ebd di chuy\u1ec3n \u0111\u0129a. N\u00f3 quay theo chuy\u1ec3n \u0111\u1ed9ng vu\u00f4ng g\u00f3c ho\u1eb7c song song. \u0110\u00e2y l\u00e0 c\u00e1ch van ho\u1ea1t \u0111\u1ed9ng khi \u0111\u0129a di chuy\u1ec3n. V\u1edbi s\u1ef1 g\u00f3p m\u1eb7t c\u1ee7a b\u1ed9 truy\u1ec1n \u0111\u1ed9ng kh\u00ed n\u00e9n, lo\u1ea1i van n\u00e0y s\u1eed d\u1ee5ng kh\u00ed n\u00e9n v\u00e0 chuy\u1ec3n h\u00f3a th\u00e0nh chuy\u1ec3n \u0111\u1ed9ng. Khi kh\u00f4ng kh\u00ed \u0111i v\u00e0o van s\u1ebd m\u1edf v\u00e0 \u0111\u00f3ng t\u01b0\u01a1ng \u1ee9ng.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Van b\u01b0\u1edbm \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng v\u1edbi m\u00e0ng ng\u0103n c\u1ee9ng. Van \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 kh\u00f4ng kh\u00ed \u0111i qua m\u00e0ng v\u00e0 van \u0111\u1ebfn m\u00e1y n\u00e9n, gi\u1ea3m \u00e1p su\u1ea5t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Khi kh\u00f4ng kh\u00ed \u0111\u01b0\u1ee3c \u0111\u1ea9y qua van, n\u00f3 s\u1ebd n\u1edf ra, sau \u0111\u00f3 t\u1ea1o ra m\u1ed9t kho\u1ea3ng ch\u00e2n kh\u00f4ng h\u00fat kh\u00f4ng kh\u00ed t\u1eeb m\u00f4i tr\u01b0\u1eddng xung quanh. Khi \u00e1p su\u1ea5t c\u1ee7a kh\u00f4ng kh\u00ed gi\u1ea3m d\u1ea7n theo th\u1eddi gian, l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed \u0111\u01b0\u1ee3c h\u00fat v\u00e0o van s\u1ebd gi\u1ea3m.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Sau \u0111\u00f3, van s\u1ebd b\u1ecbt k\u00edn v\u00e0 h\u1ea1n ch\u1ebf lu\u1ed3ng kh\u00f4ng kh\u00ed v\u00e0o kh\u00ed n\u00e9n. \u0110\u00e2y l\u00e0 ho\u1ea1t \u0111\u1ed9ng c\u01a1 b\u1ea3n c\u1ee7a lo\u1ea1i van n\u00e0y. \u0110\u1ec3 l\u00e0m cho lo\u1ea1i van n\u00e0y ho\u1ea1t \u0111\u1ed9ng hi\u1ec7u qu\u1ea3 h\u01a1n, ng\u01b0\u1eddi ta th\u01b0\u1eddng s\u1eed d\u1ee5ng c\u00e1c \u1ed1ng l\u00f3t \u0111\u1ed3ng t\u00e2m.<\/p>","protected":false},"excerpt":{"rendered":"<p>A butterfly valve is widely used in chemical, food, pharmaceutical, and oil and gas industries. These&nbsp;industrial valves&nbsp;are known for isolation as well as throttling features.&nbsp; You can use it to completely shut on and off as well as regulate the flow of material. There are different types and designs of butterfly valves available in the [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":545,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[272],"class_list":["post-555","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-butterfly-valve-types-and-definition"],"_links":{"self":[{"href":"https:\/\/www.xintaivalves.com\/vi\/wp-json\/wp\/v2\/posts\/555","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\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.xintaivalves.com\/vi\/wp-json\/wp\/v2\/comments?post=555"}],"version-history":[{"count":1,"href":"https:\/\/www.xintaivalves.com\/vi\/wp-json\/wp\/v2\/posts\/555\/revisions"}],"predecessor-version":[{"id":556,"href":"https:\/\/www.xintaivalves.com\/vi\/wp-json\/wp\/v2\/posts\/555\/revisions\/556"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.xintaivalves.com\/vi\/wp-json\/wp\/v2\/media\/545"}],"wp:attachment":[{"href":"https:\/\/www.xintaivalves.com\/vi\/wp-json\/wp\/v2\/media?parent=555"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.xintaivalves.com\/vi\/wp-json\/wp\/v2\/categories?post=555"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.xintaivalves.com\/vi\/wp-json\/wp\/v2\/tags?post=555"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}