{"id":6570239,"date":"2022-06-27T03:06:00","date_gmt":"2022-06-27T03:06:00","guid":{"rendered":"https:\/\/yp.vn\/?p=6570239"},"modified":"2022-06-27T14:47:39","modified_gmt":"2022-06-27T07:47:39","slug":"nhung-dieu-can-chu-y-khi-mua-van-cong-nghiep","status":"publish","type":"post","link":"https:\/\/yp.com.vn\/nhung-dieu-can-chu-y-khi-mua-van-cong-nghiep\/","title":{"rendered":"Nh\u1eefng \u0111i\u1ec1u c\u1ea7n ch\u00fa \u00fd khi mua van c\u00f4ng nghi\u1ec7p"},"content":{"rendered":"\n

\u0110\u1ec3 l\u1ef1a ch\u1ecdn \u0111\u01b0\u1ee3c \u0111\u00fang lo\u1ea1i\u00a0van c\u00f4ng nghi\u1ec7p<\/a><\/strong>\u00a0ph\u1ee5c v\u1ecb cho c\u00f4ng vi\u1ec7c th\u00ec c\u0169ng kh\u00e1 kh\u00f3 kh\u0103n, d\u01b0\u1edbi \u0111\u00e2y l\u00e0 b\u00e0i vi\u1ebft \u0111\u1ec3 qu\u00fd kh\u00e1ch h\u00e0ng c\u00f3 th\u1ec3 tham kh\u1ea3o nh\u00e9.<\/p>\n\n\n\n

Nh\u1eefng \u0111i\u1ec1u c\u1ea7n ch\u00fa \u00fd khi mua van c\u00f4ng nghi\u1ec7p<\/strong><\/h3>\n\n\n\n

1\/ Van c\u00f4ng nghi\u1ec7p cho vi\u1ec7c ch\u1eb7n v\u00e0 m\u1edf d\u00f2ng ch\u1ea3y:(Valve for stopping and starting flow)<\/u><\/em><\/strong><\/h4>\n\n\n\n
\"C\u00c1CH<\/figure><\/div>\n\n\n\n

Ch\u1ecdn \u0111\u00e1p \u1ee9ng v\u1edbi d\u00f2ng ch\u1ea3y m\u00e0 \u00e1p l\u1ef1c c\u1ee7a d\u00f2ng ch\u1ea3y l\u00e0 nh\u1ecf v\u00e0 d\u00f2ng ch\u1ea3y th\u1eb3ng. C\u00e1c lo\u1ea1i van \u0111\u01b0\u1ee3c ch\u1ecdn: van kitz , Van tr\u01b0\u1ee3t<\/a><\/strong> (slide valves), Van quay (rotary valves), v\u00e0 flex-body valve.<\/p>\n\n\n\n

Lo\u1ea1i Closing-down kh\u00f4ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong tr\u01b0\u1eddng h\u1ee3p n\u00e0y do d\u00f2ng ch\u1ea3y qua van b\u1ecb ngo\u1eb1n ngh\u00e8o, l\u00e0m t\u0103ng \u00e1p l\u1ef1c l\u00ean van, l\u00e0m gi\u1ea3m hi\u1ec7u su\u1ea5t khi s\u1eed d\u1ee5ng van trong m\u1ee5c \u0111\u00edch n\u00e0y.<\/p>\n\n\n\n

2\/\u00a0Van c\u00f4ng nghi\u1ec7p<\/a>\u00a0d\u00f9ng \u0111i\u1ec1u ch\u1ec9nh t\u1ec9 l\u1ec7, t\u1ed1c \u0111\u1ed9 d\u00f2ng ch\u1ea3y (Valve for controling flow rate)<\/strong><\/h4>\n\n\n\n
\"C\u00c1CH<\/figure><\/div>\n\n\n\n

Closing-down valve t\u1ecf ra th\u00edch h\u1ee3p v\u1edbi t\u00ecnh hu\u1ed1ng n\u00e0y, do m\u1ed1i quan h\u1ec7 t\u1ec9 l\u1ec7 thu\u1eadn gi\u1eefa k\u00edch c\u1ee1 c\u1eeda m\u1edf v\u00e0 s\u1ef1 di chuy\u1ec3n c\u1ee7a b\u1ed9 ph\u1eadn l\u00e0m k\u00edn.
Van quay v\u00e0 Flex-body valves b\u1ecb h\u1ea1n ch\u1ebf b\u1edfi \u0111\u1ed9 m\u1edf ph\u1ea1m vi l\u00e0m vi\u1ec7c
Van c\u1ed5ng ch\u1ec9 \u0111\u1ea1t \u0111\u01b0\u1ee3c kh\u1ea3 n\u0103ng \u0111i\u1ec1u khi\u1ec3n d\u00f2ng ch\u1ea3y t\u1ed1t khi \u0111\u0129a tr\u00f2n \u1edf v\u1ecb tr\u00ed g\u1ea7n nh\u01b0 \u0111\u00f3ng, v\u00e0 do \u0111\u00f3 kh\u00f4ng d\u00f9ng trong t\u00ecnh hu\u1ed1ng n\u00e0y.<\/p>\n\n\n\n

3\/ Van c\u00f4ng nghi\u1ec7p \u0111i\u1ec1u ch\u1ec9nh h\u01b0\u1edbng d\u00f2ng ch\u1ea3y (Valve for diverting flow)<\/strong><\/h4>\n\n\n\n

Van c\u00f3 3 c\u1eeda<\/a><\/strong> ho\u1eb7c h\u01a1n, ph\u1ee5 thu\u1ed9c v\u00e0o nhi\u1ec7m v\u1ee5 l\u00e0m chuy\u1ec3n h\u01b0\u1edbng d\u00f2ng ch\u1ea3y.
Lo\u1ea1i van \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng: Plug valves, v\u00e0 Van bi \u00a0.<\/p>\n\n\n\n

4\/ Van c\u00f4ng nghi\u1ec7p s\u1eed d\u1ee5ng cho ch\u1ea5t l\u1ecfng c\u00f3 c\u1eb7n (Valve for fluid with solid in suspention)<\/strong><\/h4>\n\n\n\n

B\u1ed9 ph\u1eadn l\u00e0m k\u00edn tr\u01b0\u1ee3t qua c\u1eeda k\u00e8m theo c\u1ea3 l\u01b0\u1edbi l\u1ecdc s\u1ea1ch.<\/p>\n\n\n\n

<\/p>\n\n\n\n

Ngu\u1ed3n: vancongnghiep.org<\/p>\n","protected":false},"excerpt":{"rendered":"

\u0110\u1ec3 l\u1ef1a ch\u1ecdn \u0111\u01b0\u1ee3c \u0111\u00fang lo\u1ea1i\u00a0van c\u00f4ng nghi\u1ec7p\u00a0ph\u1ee5c v\u1ecb cho c\u00f4ng vi\u1ec7c th\u00ec c\u0169ng kh\u00e1 kh\u00f3 kh\u0103n, d\u01b0\u1edbi \u0111\u00e2y l\u00e0 b\u00e0i vi\u1ebft \u0111\u1ec3 qu\u00fd kh\u00e1ch h\u00e0ng c\u00f3 th\u1ec3 tham kh\u1ea3o nh\u00e9. Nh\u1eefng \u0111i\u1ec1u c\u1ea7n ch\u00fa \u00fd khi mua van c\u00f4ng nghi\u1ec7p 1\/ Van c\u00f4ng nghi\u1ec7p cho vi\u1ec7c ch\u1eb7n v\u00e0 m\u1edf d\u00f2ng ch\u1ea3y:(Valve for stopping and starting… Xem b\u00e0i vi\u1ebft<\/a><\/p>\n","protected":false},"author":8,"featured_media":6570240,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"ep_exclude_from_search":false,"footnotes":""},"categories":[2509],"tags":[],"class_list":["post-6570239","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-van-cong-nghiep-3"],"acf":[],"_links":{"self":[{"href":"https:\/\/yp.com.vn\/KmOMlj66m\/wp\/v2\/posts\/6570239","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/yp.com.vn\/KmOMlj66m\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/yp.com.vn\/KmOMlj66m\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/yp.com.vn\/KmOMlj66m\/wp\/v2\/users\/8"}],"replies":[{"embeddable":true,"href":"https:\/\/yp.com.vn\/KmOMlj66m\/wp\/v2\/comments?post=6570239"}],"version-history":[{"count":0,"href":"https:\/\/yp.com.vn\/KmOMlj66m\/wp\/v2\/posts\/6570239\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/yp.com.vn\/KmOMlj66m\/wp\/v2\/media\/6570240"}],"wp:attachment":[{"href":"https:\/\/yp.com.vn\/KmOMlj66m\/wp\/v2\/media?parent=6570239"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/yp.com.vn\/KmOMlj66m\/wp\/v2\/categories?post=6570239"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/yp.com.vn\/KmOMlj66m\/wp\/v2\/tags?post=6570239"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}