{"id":5288,"date":"2023-02-26T12:02:45","date_gmt":"2023-02-26T12:02:45","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=5288"},"modified":"2023-02-26T12:02:45","modified_gmt":"2023-02-26T12:02:45","slug":"water-shutoff-valves-types-and-how-to-choose","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/vi\/science\/engineering\/water-shutoff-valves-types-and-how-to-choose\/","title":{"rendered":"Van kh\u00f3a n\u01b0\u1edbc: C\u00e1c lo\u1ea1i v\u00e0 c\u00e1ch ch\u1ecdn"},"content":{"rendered":"<h2 class=\"wp-block-heading\">Van kh\u00f3a n\u01b0\u1edbc: C\u00e1c lo\u1ea1i v\u00e0 c\u00e1ch ch\u1ecdn<\/h2>\n\n<h2 class=\"wp-block-heading\">Van kh\u00f3a n\u01b0\u1edbc l\u00e0 g\u00ec?<\/h2>\n\n<p>Van kh\u00f3a n\u01b0\u1edbc l\u00e0 thi\u1ebft b\u1ecb cho ph\u00e9p b\u1ea1n kh\u00f3a ngu\u1ed3n cung c\u1ea5p n\u01b0\u1edbc \u0111\u1ebfn m\u1ed9t khu v\u1ef1c ho\u1eb7c thi\u1ebft b\u1ecb c\u1ee5 th\u1ec3 trong nh\u00e0 c\u1ee7a b\u1ea1n. \u0110i\u1ec1u n\u00e0y r\u1ea5t h\u1eefu \u00edch trong tr\u01b0\u1eddng h\u1ee3p kh\u1ea9n c\u1ea5p, s\u1eeda ch\u1eefa ho\u1eb7c n\u00e2ng c\u1ea5p. Van kh\u00f3a n\u01b0\u1edbc \u0111\u01b0\u1ee3c \u0111\u1eb7t t\u1ea1i nhi\u1ec1u \u0111i\u1ec3m d\u1ecdc theo \u0111\u01b0\u1eddng \u1ed1ng n\u01b0\u1edbc trong to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng \u1ed1ng n\u01b0\u1edbc c\u1ee7a b\u1ea1n.<\/p>\n\n<h2 class=\"wp-block-heading\">C\u00e1c lo\u1ea1i van kh\u00f3a n\u01b0\u1edbc<\/h2>\n\n<p>C\u00f3 m\u1ed9t s\u1ed1 lo\u1ea1i van kh\u00f3a n\u01b0\u1edbc, m\u1ed7i lo\u1ea1i c\u00f3 thi\u1ebft k\u1ebf v\u00e0 ch\u1ee9c n\u0103ng ri\u00eang. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 b\u1ea3y lo\u1ea1i th\u00f4ng d\u1ee5ng:<\/p>\n\n<h2 class=\"wp-block-heading\">1. Van bi<\/h2>\n\n<ul class=\"wp-block-list\">\n<li>T\u1ed1t nh\u1ea5t cho: \u1ed0ng n\u01b0\u1edbc ch\u00ednh<\/li>\n<li>M\u00f4 t\u1ea3: Van bi l\u00e0 m\u1ed9t van kim lo\u1ea1i l\u1edbn c\u00f3 tay c\u1ea7m d\u1ea1ng c\u1ea7n g\u1ea1t. B\u00ean trong van c\u00f3 m\u1ed9t qu\u1ea3 b\u00f3ng quay \u0111\u1ec3 m\u1edf ho\u1eb7c \u0111\u00f3ng lu\u1ed3ng n\u01b0\u1edbc. Van bi nhanh v\u00e0 d\u1ec5 v\u1eadn h\u00e0nh, khi\u1ebfn ch\u00fang tr\u1edf n\u00ean l\u00fd t\u01b0\u1edfng cho c\u00e1c \u1ee9ng d\u1ee5ng kh\u00f3a n\u01b0\u1edbc ch\u00ednh.<\/li>\n<\/ul>\n\n<h2 class=\"wp-block-heading\">2. Van c\u1eeda<\/h2>\n\n<ul class=\"wp-block-list\">\n<li>T\u1ed1t nh\u1ea5t cho: \u1ed0ng n\u01b0\u1edbc ch\u00ednh<\/li>\n<li>M\u00f4 t\u1ea3: Van c\u1eeda c\u00f3 c\u1eeda kim lo\u1ea1i tr\u01b0\u1ee3t l\u00ean ho\u1eb7c xu\u1ed1ng \u0111\u1ec3 m\u1edf ho\u1eb7c \u0111\u00f3ng lu\u1ed3ng n\u01b0\u1edbc. Van c\u1eeda c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 ho\u00e0n to\u00e0n ng\u0103n ch\u1eb7n d\u00f2ng n\u01b0\u1edbc ho\u1eb7c \u0111\u1ec3 gi\u1ea3m d\u00f2ng n\u01b0\u1edbc.<\/li>\n<\/ul>\n\n<h2 class=\"wp-block-heading\">3. Van c\u1ea7u<\/h2>\n\n<ul class=\"wp-block-list\">\n<li>T\u1ed1t nh\u1ea5t cho: V\u00f2i n\u01b0\u1edbc, nh\u00e1nh \u0111\u01b0\u1eddng \u1ed1ng n\u01b0\u1edbc<\/li>\n<li>M\u00f4 t\u1ea3: Van c\u1ea7u c\u00f3 th\u00e2n tr\u00f2n v\u00e0 m\u1ed9t v\u00e1ch ng\u0103n c\u00f3 l\u1ed7 th\u00f4ng d\u00f2ng n\u01b0\u1edbc. M\u1ed9t p\u00edt-t\u00f4ng c\u00f3 v\u00f2ng \u0111\u1ec7m ho\u1eb7c ph\u1edbt \u0111\u00f3ng l\u1ed7 th\u00f4ng d\u00f2ng n\u01b0\u1edbc khi tay c\u1ea7m \u0111\u01b0\u1ee3c v\u1eb7n. Van c\u1ea7u cho ph\u00e9p ki\u1ec3m so\u00e1t l\u01b0u l\u01b0\u1ee3ng thay \u0111\u1ed5i.<\/li>\n<\/ul>\n\n<h2 class=\"wp-block-heading\">4. Van kh\u00f3a g\u00f3c cho thi\u1ebft b\u1ecb<\/h2>\n\n<ul class=\"wp-block-list\">\n<li>T\u1ed1t nh\u1ea5t cho: C\u00e1c thi\u1ebft b\u1ecb ri\u00eang l\u1ebb<\/li>\n<li>M\u00f4 t\u1ea3: Van kh\u00f3a g\u00f3c cho thi\u1ebft b\u1ecb l\u00e0 m\u1ed9t van kim lo\u1ea1i nh\u1ecf c\u00f3 tay c\u1ea7m h\u00ecnh b\u1ea7u d\u1ee5c. Van \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng khi m\u1ed9t \u0111\u01b0\u1eddng \u1ed1ng n\u01b0\u1edbc \u0111i ra kh\u1ecfi t\u01b0\u1eddng v\u00e0 c\u1ea7n t\u1ea1o g\u00f3c h\u01b0\u1edbng l\u00ean tr\u00ean \u0111\u1ec3 c\u1ea5p n\u01b0\u1edbc cho c\u00e1c thi\u1ebft b\u1ecb nh\u01b0 b\u1ed3n r\u1eeda v\u00e0 b\u1ec7 x\u00ed.<\/li>\n<\/ul>\n\n<h2 class=\"wp-block-heading\">5. Van kh\u00f3a th\u1eb3ng cho thi\u1ebft b\u1ecb<\/h2>\n\n<ul class=\"wp-block-list\">\n<li>T\u1ed1t nh\u1ea5t cho: C\u00e1c thi\u1ebft b\u1ecb ri\u00eang l\u1ebb<\/li>\n<li>M\u00f4 t\u1ea3: Van kh\u00f3a th\u1eb3ng cho thi\u1ebft b\u1ecb t\u01b0\u01a1ng t\u1ef1 nh\u01b0 van kh\u00f3a g\u00f3c cho thi\u1ebft b\u1ecb, nh\u01b0ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng khi \u0111\u01b0\u1eddng \u1ed1ng n\u01b0\u1edbc ch\u1ea1y th\u1eb3ng \u0111\u1ebfn thi\u1ebft b\u1ecb.<\/li>\n<\/ul>\n\n<h2 class=\"wp-block-heading\">6. Van kh\u00f3a v\u00e0 x\u1ea3<\/h2>\n\n<ul class=\"wp-block-list\">\n<li>T\u1ed1t nh\u1ea5t cho: \u0110\u01b0\u1eddng \u1ed1ng phun n\u01b0\u1edbc<\/li>\n<li>M\u00f4 t\u1ea3: Van kh\u00f3a v\u00e0 x\u1ea3 c\u00f3 hai l\u1ed7: m\u1ed9t \u0111\u1ec3 m\u1edf v\u00e0 \u0111\u00f3ng lu\u1ed3ng n\u01b0\u1edbc v\u00e0 m\u1ed9t \u0111\u1ec3 cho n\u01b0\u1edbc ch\u1ea3y ra kh\u1ecfi \u0111\u01b0\u1eddng \u1ed1ng. Van n\u00e0y \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong h\u1ec7 th\u1ed1ng phun n\u01b0\u1edbc \u0111\u1ec3 ng\u0103n n\u01b0\u1edbc \u0111\u00f3ng b\u0103ng v\u00e0o m\u00f9a \u0111\u00f4ng.<\/li>\n<\/ul>\n\n<h2 class=\"wp-block-heading\">7. Van kim<\/h2>\n\n<ul class=\"wp-block-list\">\n<li>T\u1ed1t nh\u1ea5t cho: \u0110\u01b0\u1eddng \u1ed1ng c\u1ea5p n\u01b0\u1edbc<\/li>\n<li>M\u00f4 t\u1ea3: Van kim l\u00e0 m\u1ed9t lo\u1ea1i van nh\u1ecf k\u1eb9p v\u00e0o \u0111\u01b0\u1eddng \u1ed1ng n\u01b0\u1edbc v\u00e0 s\u1eed d\u1ee5ng kim \u0111\u1ec3 l\u1ea5y n\u01b0\u1edbc. Van n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 k\u1ebft n\u1ed1i \u0111\u01b0\u1eddng \u1ed1ng c\u1ea5p n\u01b0\u1edbc v\u1edbi c\u00e1c thi\u1ebft b\u1ecb nh\u01b0 t\u1ee7 l\u1ea1nh v\u00e0 b\u1ed9 l\u1ecdc n\u01b0\u1edbc.<\/li>\n<\/ul>\n\n<h2 class=\"wp-block-heading\">Ch\u1ecdn van kh\u00f3a n\u01b0\u1edbc ph\u00f9 h\u1ee3p<\/h2>\n\n<p>Khi ch\u1ecdn van kh\u00f3a n\u01b0\u1edbc, h\u00e3y c\u00e2n nh\u1eafc \u0111\u1ebfn c\u00e1c y\u1ebfu t\u1ed1 sau:<\/p>\n\n<ul class=\"wp-block-list\">\n<li><strong>Ki\u1ec3m so\u00e1t l\u01b0u l\u01b0\u1ee3ng:<\/strong> B\u1ea1n c\u00f3 c\u1ea7n h\u1ea1n ch\u1ebf m\u1ed9t ph\u1ea7n ho\u1eb7c to\u00e0n b\u1ed9 l\u01b0u l\u01b0\u1ee3ng n\u01b0\u1edbc kh\u00f4ng? Van bi kh\u00f4ng thay \u0111\u1ed5i \u0111\u01b0\u1ee3c, trong khi van c\u1ea7u cho ph\u00e9p thay \u0111\u1ed5i l\u01b0u l\u01b0\u1ee3ng.<\/li>\n<li><strong>V\u1ecb tr\u00ed:<\/strong> C\u00e2n nh\u1eafc \u0111\u1ebfn v\u1ecb tr\u00ed c\u1ee7a van v\u00e0 b\u1ea1n c\u00f3 c\u1ea7n van g\u00f3c hay van th\u1eb3ng cho thi\u1ebft b\u1ecb kh\u00f4ng.<\/li>\n<\/ul>\n\n<h2 class=\"wp-block-heading\">Nh\u1eefng c\u00e2n nh\u1eafc kh\u00e1c<\/h2>\n\n<ul class=\"wp-block-list\">\n<li><strong>\u0110\u1ed9 b\u1ec1n:<\/strong> C\u00e1c lo\u1ea1i van kh\u00e1c nhau c\u00f3 \u0111\u1ed9 b\u1ec1n kh\u00e1c nhau. H\u00e3y ch\u1ecdn m\u1ed9t van ph\u00f9 h\u1ee3p v\u1edbi m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng d\u1ef1 \u0111\u1ecbnh.<\/li>\n<li><strong>Chi ph\u00ed:<\/strong> Van kh\u00f3a n\u01b0\u1edbc c\u00f3 gi\u00e1 kh\u00e1c nhau. H\u00e3y x\u00e1c \u0111\u1ecbnh ng\u00e2n s\u00e1ch c\u1ee7a b\u1ea1n tr\u01b0\u1edbc khi mua h\u00e0ng.<\/li>\n<li><strong>L\u1eafp \u0111\u1eb7t:<\/strong> M\u1ed9t s\u1ed1 van d\u1ec5 l\u1eafp \u0111\u1eb7t h\u01a1n nh\u1eefng van kh\u00e1c. N\u1ebfu b\u1ea1n kh\u00f4ng t\u1ef1 tin l\u1eafp \u0111\u1eb7t van, t\u1ed1t nh\u1ea5t b\u1ea1n n\u00ean tham kh\u1ea3o \u00fd ki\u1ebfn c\u1ee7a th\u1ee3 s\u1eeda \u1ed1ng n\u01b0\u1edbc.<\/li>\n<\/ul>\n\n<h2 class=\"wp-block-heading\">Khi n\u00e0o c\u1ea7n g\u1ecdi th\u1ee3 s\u1eeda \u1ed1ng n\u01b0\u1edbc<\/h2>\n\n<p>N\u1ebfu b\u1ea1n g\u1eb7p ph\u1ea3i t\u00ecnh tr\u1ea1ng r\u00f2 r\u1ec9 n\u01b0\u1edbc ho\u1eb7c c\u00e1c v\u1ea5n \u0111\u1ec1 kh\u00e1c v\u1ec1 h\u1ec7 th\u1ed1ng \u1ed1ng n\u01b0\u1edbc, \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i g\u1ecdi th\u1ee3 s\u1eeda \u1ed1ng n\u01b0\u1edbc. Th\u1ee3 s\u1eeda \u1ed1ng n\u01b0\u1edbc c\u00f3 th\u1ec3 ch\u1ea9n \u0111o\u00e1n v\u1ea5n \u0111\u1ec1 v\u00e0 \u0111\u1ec1 xu\u1ea5t gi\u1ea3i ph\u00e1p ph\u00f9 h\u1ee3p, bao g\u1ed3m c\u1ea3 vi\u1ec7c l\u1eafp \u0111\u1eb7t ho\u1eb7c thay th\u1ebf van kh\u00f3a n\u01b0\u1edbc.<\/p>","protected":false},"excerpt":{"rendered":"<p>Van kh\u00f3a n\u01b0\u1edbc: C\u00e1c lo\u1ea1i v\u00e0 c\u00e1ch ch\u1ecdn Van kh\u00f3a n\u01b0\u1edbc l\u00e0 g\u00ec? Van kh\u00f3a n\u01b0\u1edbc l\u00e0 thi\u1ebft b\u1ecb cho ph\u00e9p b\u1ea1n kh\u00f3a ngu\u1ed3n cung c\u1ea5p n\u01b0\u1edbc \u0111\u1ebfn m\u1ed9t khu&hellip;<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1213],"tags":[8880,8928,1761,9422],"class_list":["post-5288","post","type-post","status-publish","format-standard","hentry","category-engineering","tag-home-maintenance","tag-plumbing","tag-diy","tag-water-shutoff-valves"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/5288","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/comments?post=5288"}],"version-history":[{"count":1,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/5288\/revisions"}],"predecessor-version":[{"id":5289,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/5288\/revisions\/5289"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/media?parent=5288"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/categories?post=5288"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/tags?post=5288"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}