{"id":2351,"date":"2022-09-02T06:18:06","date_gmt":"2022-09-02T06:18:06","guid":{"rendered":"https:\/\/xintaivalves.com\/?p=2351"},"modified":"2024-09-26T15:34:14","modified_gmt":"2024-09-26T07:34:14","slug":"when-should-safety-valve-be-used","status":"publish","type":"post","link":"https:\/\/www.xintaivalves.com\/vi\/blog\/when-should-safety-valve-be-used\/","title":{"rendered":"Khi N\u00e0o N\u00ean S\u1eed D\u1ee5ng Van An To\u00e0n?"},"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\/when-should-safety-valve-be-used\/#When_Should_You_Use_a_Safety_Valve\" >Khi n\u00e0o b\u1ea1n n\u00ean s\u1eed d\u1ee5ng van an to\u00e0n?<\/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\/when-should-safety-valve-be-used\/#What_Are_the_Uses_of_Safety_Valve\" >C\u00f4ng d\u1ee5ng c\u1ee7a van an to\u00e0n l\u00e0 g\u00ec?<\/a><\/li><\/ul><\/nav><\/div>\n\n<p class=\"wp-block-paragraph\">Khi n\u00e0o b\u1ea1n n\u00ean s\u1eed d\u1ee5ng m\u1ed9t <a href=\"https:\/\/www.xintaivalves.com\/vi\/spring-load-safety-valve\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong><em>van an to\u00e0n<\/em><\/strong><\/a>? Khi n\u00e0o b\u1ea1n n\u00ean s\u1eed d\u1ee5ng n\u00f3 \u0111\u1ec3 ng\u0103n ng\u1eeba tai n\u1ea1n? \u0110\u1ecdc \u0111\u1ec3 t\u00ecm hi\u1ec3u th\u00eam. Van an to\u00e0n l\u00e0 m\u1ed9t ph\u1ea7n quan tr\u1ecdng c\u1ee7a nhi\u1ec1u m\u00e1y m\u00f3c, bao g\u1ed3m n\u1ed3i h\u01a1i, b\u1ed9 trao \u0111\u1ed5i nhi\u1ec7t v\u00e0 h\u1ec7 th\u1ed1ng \u0111i\u1ec1u h\u00f2a kh\u00f4ng kh\u00ed. Ch\u00fang c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c c\u00e0i \u0111\u1eb7t trong nhi\u1ec1u \u1ee9ng d\u1ee5ng, bao g\u1ed3m c\u00e1c \u1ee9ng d\u1ee5ng HVAC, c\u00f4ng nghi\u1ec7p v\u00e0 \u0111\u00f4 th\u1ecb. Khi b\u1ea1n \u0111ang s\u1eed d\u1ee5ng m\u1ed9t c\u00e1i, h\u00e3y nh\u1edb r\u1eb1ng di\u1ec7n t\u00edch x\u1ea3 nh\u1ecf h\u01a1n di\u1ec7n t\u00edch d\u00f2ng ch\u1ea3y. Di\u1ec7n t\u00edch x\u1ea3 l\u00e0 l\u01b0\u1ee3ng ch\u1ea5t l\u1ecfng ch\u1ea3y qua van.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t van an to\u00e0n l\u00e0m gi\u1ea3m t\u1ed5ng h\u00e0nh vi ph\u1ea1m t\u1ed9i c\u1ee7a b\u1ecb c\u00e1o xu\u1ed1ng hai \u0111i\u1ec3m. C\u00e1c h\u01b0\u1edbng d\u1eabn k\u1ebft \u00e1n c\u1ee7a li\u00ean bang l\u00e0 t\u00f9y \u00fd, c\u00f3 ngh\u0129a l\u00e0 th\u1ea9m ph\u00e1n c\u00f3 th\u1ec3 \u0111\u1eb7t b\u1ea5t k\u1ef3 b\u1ea3n \u00e1n n\u00e0o h\u1ecd ch\u1ecdn, nh\u01b0ng \u0111i\u1ec3m cao h\u01a1n t\u01b0\u01a1ng \u1ee9ng v\u1edbi ph\u1ea1m vi \u0111\u01b0\u1ee3c \u0111\u1ec1 xu\u1ea5t cao h\u01a1n. Trong tr\u01b0\u1eddng h\u1ee3p n\u00e0y, ch\u00eanh l\u1ec7ch hai m\u1ee9c c\u00f3 th\u1ec3 c\u00f3 ngh\u0129a l\u00e0 ch\u00eanh l\u1ec7ch gi\u1eefa th\u00e1ng ho\u1eb7c n\u0103m. B\u1edfi v\u00ec m\u1ed7i \u0111i\u1ec3m \u0111\u01b0\u1ee3c t\u00ednh v\u00e0o b\u1ea3n \u00e1n th\u1ea5p nh\u1ea5t c\u00f3 th\u1ec3, van an to\u00e0n c\u00f3 th\u1ec3 gi\u1ea3m \u00e1n t\u00f9.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"When_Should_You_Use_a_Safety_Valve\"><\/span><strong>Khi n\u00e0o b\u1ea1n n\u00ean s\u1eed d\u1ee5ng van an to\u00e0n?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Khi n\u00e0o b\u1ea1n n\u00ean s\u1eed d\u1ee5ng van an to\u00e0n? C\u00e2u tr\u1ea3 l\u1eddi r\u1ea5t \u0111\u01a1n gi\u1ea3n: khi t\u1ed5ng \u0111i\u1ec3m h\u1ea1nh ki\u1ec3m vi ph\u1ea1m cao h\u01a1n ph\u1ea1m vi c\u00e2u g\u1ee3i \u00fd, vi\u1ec7c s\u1eed d\u1ee5ng van an to\u00e0n l\u00e0 kh\u00f4ng ph\u00f9 h\u1ee3p. M\u1eb7c d\u00f9 h\u01b0\u1edbng d\u1eabn k\u1ebft \u00e1n c\u1ee7a li\u00ean bang kh\u00f4ng mang t\u00ednh r\u00e0ng bu\u1ed9c, nh\u01b0ng ch\u00fang \u0111\u00f3ng vai tr\u00f2 l\u00e0 \u0111i\u1ec3m kh\u1edfi \u0111\u1ea7u cho c\u00e1c th\u1ea9m ph\u00e1n. T\u1ed5ng s\u1ed1 \u0111i\u1ec3m vi ph\u1ea1m c\u00e0ng cao th\u00ec b\u1ea3n \u00e1n c\u00e0ng n\u1eb7ng v\u00e0 ph\u1ea1m vi h\u00ecnh ph\u1ea1t \u0111\u01b0\u1ee3c \u0111\u1ec1 xu\u1ea5t c\u00e0ng cao. V\u00ed d\u1ee5, m\u1ed9t van an to\u00e0n hai c\u1ea5p c\u00f3 th\u1ec3 c\u1ee9u b\u1ecb c\u00e1o h\u00e0ng th\u00e1ng ho\u1eb7c th\u1eadm ch\u00ed h\u00e0ng n\u0103m b\u1ea3n \u00e1n c\u1ee7a h\u1ecd.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Di\u1ec7n t\u00edch x\u1ea3 c\u1ee7a van an to\u00e0n \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1edfi di\u1ec7n t\u00edch x\u1ea3 c\u1ee7a n\u00f3, di\u1ec7n t\u00edch n\u00e0y nh\u1ecf h\u01a1n di\u1ec7n t\u00edch d\u00f2ng ch\u1ea3y v\u00e0 di\u1ec7n t\u00edch m\u00e0n. Khi \u00e1p su\u1ea5t \u0111\u1ea7u v\u00e0o t\u0129nh v\u01b0\u1ee3t qu\u00e1 \u00e1p su\u1ea5t c\u00e0i \u0111\u1eb7t, \u0111\u0129a van an to\u00e0n s\u1ebd nh\u1ea5c ra kh\u1ecfi ch\u1ed7 ng\u1ed3i c\u1ee7a n\u00f3. L\u1ef1c l\u00f2 xo t\u0103ng theo \u00e1p su\u1ea5t. Trong qu\u00e1 tr\u00ecnh n\u00e0y, \u0111\u0129a van an to\u00e0n nh\u1ea5c kh\u1ecfi ch\u1ed7 ng\u1ed3i c\u1ee7a n\u00f3 v\u00e0 m\u1edf van. T\u00f9y thu\u1ed9c v\u00e0o ch\u1ea5t l\u1ecfng, qu\u00e1 tr\u00ecnh n\u00e0y c\u00f3 th\u1ec3 m\u1ea5t v\u00e0i ph\u00fat.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t van an to\u00e0n c\u0169ng gi\u00fap gi\u1ea3m \u00e1p su\u1ea5t. Van m\u1edf ch\u1eadm khi \u00e1p su\u1ea5t v\u01b0\u1ee3t qu\u00e1 \u0111i\u1ec3m \u0111\u1eb7t. Khi n\u00f3 m\u1edf, van an to\u00e0n s\u1ebd gi\u1ea3i ph\u00f3ng \u00e1p su\u1ea5t. Trong nh\u1eefng tr\u01b0\u1eddng h\u1ee3p nh\u01b0 v\u1eady, van an to\u00e0n l\u00e0 tuy\u1ebfn ph\u00f2ng th\u1ee7 \u0111\u1ea7u ti\u00ean \u0111\u1ec3 tr\u00e1nh th\u1ea3m h\u1ecda. \u0110\u1ec3 ng\u0103n ch\u1eb7n s\u1ef1 c\u1ed1 nghi\u00eam tr\u1ecdng, van an to\u00e0n l\u00e0 m\u1ed9t th\u00e0nh ph\u1ea7n thi\u1ebft y\u1ebfu trong b\u1ea5t k\u1ef3 quy tr\u00ecnh c\u00f4ng nghi\u1ec7p n\u00e0o. \u00c1p su\u1ea5t m\u00e0 van an to\u00e0n ng\u0103n ch\u1eb7n l\u00e0 s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa s\u1ef1 s\u1ed1ng v\u00e0 c\u00e1i ch\u1ebft. Van n\u00e0y r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi s\u1ef1 t\u1ed3n t\u1ea1i c\u1ee7a to\u00e0n b\u1ed9 nh\u00e0 m\u00e1y, cho d\u00f9 trong m\u00f4i tr\u01b0\u1eddng kh\u00ed hay ch\u1ea5t l\u1ecfng n\u00f3ng.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_Are_the_Uses_of_Safety_Valve\"><\/span><strong>C\u00f4ng d\u1ee5ng c\u1ee7a van an to\u00e0n l\u00e0 g\u00ec?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Van an to\u00e0n l\u00e0 thi\u1ebft b\u1ecb \u0111\u00f3ng m\u1edf khi \u00e1p su\u1ea5t b\u00ean trong n\u00f3 v\u01b0\u1ee3t qu\u00e1 m\u1ed9t m\u1ee9c nh\u1ea5t \u0111\u1ecbnh. N\u00f3 s\u1ebd m\u1edf khi ph\u00e1t hi\u1ec7n th\u1ea5y \u00e1p su\u1ea5t t\u0103ng nh\u1eb9. Ch\u1ee9c n\u0103ng ch\u00ednh c\u1ee7a n\u00f3 l\u00e0 b\u1ea3o v\u1ec7 h\u1ec7 th\u1ed1ng kh\u1ecfi c\u00e1c v\u1ee5 n\u1ed5. Van an to\u00e0n c\u00f3 nhi\u1ec1u c\u00f4ng d\u1ee5ng kh\u00e1c nhau v\u00e0 r\u1ea5t c\u1ea7n thi\u1ebft cho ho\u1ea1t \u0111\u1ed9ng c\u1ee7a h\u1ec7 th\u1ed1ng th\u1ee7y l\u1ef1c. Ch\u00fang \u0111\u01b0\u1ee3c m\u00f4 t\u1ea3 d\u01b0\u1edbi \u0111\u00e2y. C\u00f3 m\u1ed9t s\u1ed1 lo\u1ea1i van an to\u00e0n:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ch\u1ee9c n\u0103ng ch\u00ednh c\u1ee7a van an to\u00e0n l\u00e0 gi\u1eef kh\u00ed trong b\u00ecnh \u00e1p su\u1ea5t d\u01b0\u1edbi \u00e1p su\u1ea5t v\u1eadn h\u00e0nh an to\u00e0n. N\u00f3 b\u1ea3o v\u1ec7 van kh\u1ecfi v\u1ee5 n\u1ed5. Van an to\u00e0n ph\u1ea3i \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t \u0111\u00fang c\u00e1ch v\u00e0 an to\u00e0n \u0111\u1ec3 ng\u0103n ng\u1eeba nguy c\u01a1 h\u1ecfa ho\u1ea1n. K\u00edch th\u01b0\u1edbc ph\u00f9 h\u1ee3p, l\u1eafp \u0111\u1eb7t v\u00e0 b\u1ea3o tr\u00ec ph\u00f9 h\u1ee3p l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi van an to\u00e0n. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 m\u1eb9o quan tr\u1ecdng \u0111\u1ec3 s\u1eed d\u1ee5ng van an to\u00e0n trong c\u00e1c \u1ee9ng d\u1ee5ng kh\u00e1c nhau. H\u1ecd c\u00f3 th\u1ec3 c\u1ee9u s\u1ed1ng b\u1ea1n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Thi\u1ebft k\u1ebf c\u01a1 b\u1ea3n c\u1ee7a van an to\u00e0n bao g\u1ed3m th\u00e2n van c\u00f3 hoa v\u0103n g\u00f3c vu\u00f4ng v\u00e0 \u0111\u1ea7u v\u00e0o n\u1ed1i v\u1edbi h\u1ec7 th\u1ed1ng ch\u1ee9a \u00e1p su\u1ea5t. K\u1ebft n\u1ed1i \u0111\u1ea7u ra c\u1ee7a van c\u00f3 th\u1ec3 l\u00e0 v\u00edt, m\u1eb7t b\u00edch ho\u1eb7c \u0111\u01b0\u1eddng \u1ed1ng. N\u00f3 c\u0169ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c trang b\u1ecb c\u00e1c n\u00fat l\u00f2 xo \u0111\u1ec3 ph\u00e2n ph\u1ed1i l\u1ef1c c\u1ee7a l\u00f2 xo. V\u00f2i c\u1ee7a van l\u00e0 l\u1ed1i v\u00e0o c\u1ee7a ch\u1ea5t l\u1ecfng x\u1eed l\u00fd v\u00e0 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c l\u1eafp ren ho\u1eb7c th\u00e1o r\u1eddi ho\u00e0n to\u00e0n. N\u00f3 c\u0169ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c nh\u1ea5n \u0111\u1ec3 \u0111\u00f3ng van.<\/p>","protected":false},"excerpt":{"rendered":"<p>When should you use a safety valve? When should you use it to prevent an accident? Read on to learn more. Safety valves are an important part of many machines, including boilers, heat exchangers, and air conditioning systems. They can be installed in a variety of applications, including HVAC, industrial, and municipal applications. When you [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":1550,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[198,193,194],"class_list":["post-2351","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-industrial-valve","tag-safety-valve","tag-valve-manufacturer"],"_links":{"self":[{"href":"https:\/\/www.xintaivalves.com\/vi\/wp-json\/wp\/v2\/posts\/2351","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=2351"}],"version-history":[{"count":2,"href":"https:\/\/www.xintaivalves.com\/vi\/wp-json\/wp\/v2\/posts\/2351\/revisions"}],"predecessor-version":[{"id":2450,"href":"https:\/\/www.xintaivalves.com\/vi\/wp-json\/wp\/v2\/posts\/2351\/revisions\/2450"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.xintaivalves.com\/vi\/wp-json\/wp\/v2\/media\/1550"}],"wp:attachment":[{"href":"https:\/\/www.xintaivalves.com\/vi\/wp-json\/wp\/v2\/media?parent=2351"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.xintaivalves.com\/vi\/wp-json\/wp\/v2\/categories?post=2351"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.xintaivalves.com\/vi\/wp-json\/wp\/v2\/tags?post=2351"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}