{"id":5718,"date":"2024-02-24T09:50:31","date_gmt":"2024-02-24T01:50:31","guid":{"rendered":"https:\/\/shchimay.com\/?p=5718"},"modified":"2024-02-24T14:45:00","modified_gmt":"2024-02-24T06:45:00","slug":"how-do-valve-bodies-work","status":"publish","type":"post","link":"https:\/\/shchimay.com\/vi\/how-do-valve-bodies-work\/","title":{"rendered":"Th\u00e2n van ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o"},"content":{"rendered":"

“Th\u00e2n van: ki\u1ec3m so\u00e1t d\u00f2ng ch\u1ea3y m\u1ed9t c\u00e1ch ch\u00ednh x\u00e1c.”<\/p>\n

T\u00ecm hi\u1ec3u ch\u1ee9c n\u0103ng c\u1ee7a th\u00e2n van trong h\u1ec7 th\u1ed1ng c\u01a1 kh\u00ed<\/h1>\n

\nTh\u00e2n van l\u00e0 m\u1ed9t b\u1ed9 ph\u1eadn thi\u1ebft y\u1ebfu trong h\u1ec7 th\u1ed1ng c\u01a1 kh\u00ed, \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c ki\u1ec3m so\u00e1t d\u00f2ng ch\u1ea5t l\u1ecfng ho\u1eb7c kh\u00ed. Hi\u1ec3u c\u00e1ch th\u1ee9c ho\u1ea1t \u0111\u1ed9ng c\u1ee7a th\u00e2n van l\u00e0 ch\u00eca kh\u00f3a \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ho\u1ea1t \u0111\u1ed9ng hi\u1ec7u qu\u1ea3 c\u1ee7a c\u00e1c m\u00e1y m\u00f3c v\u00e0 thi\u1ebft b\u1ecb kh\u00e1c nhau. Trong b\u00e0i vi\u1ebft n\u00e0y, ch\u00fang ta s\u1ebd \u0111i s\u00e2u v\u00e0o s\u1ef1 ph\u1ee9c t\u1ea1p c\u1ee7a th\u00e2n van v\u00e0 kh\u00e1m ph\u00e1 ch\u1ee9c n\u0103ng c\u1ee7a ch\u00fang trong c\u00e1c h\u1ec7 th\u1ed1ng c\u01a1 kh\u00ed.<\/p>\n

\n\"alt-611\"
\nTh\u00e2n van th\u01b0\u1eddng \u0111\u01b0\u1ee3c t\u1ea1o th\u00e0nh t\u1eeb v\u1ecf, \u0111\u1ebf van v\u00e0 c\u01a1 c\u1ea5u \u0111\u00f3ng van. V\u1ecf \u0111\u00f3ng vai tr\u00f2 l\u00e0 v\u1ecf ngo\u00e0i ch\u1ee9a c\u00e1c b\u1ed9 ph\u1eadn c\u1ee7a van, trong khi \u0111\u1ebf van l\u00e0 n\u01a1i ch\u1ea5t l\u1ecfng ho\u1eb7c kh\u00ed ch\u1ea3y qua. C\u01a1 c\u1ea5u \u0111\u00f3ng van c\u00f3 th\u1ec3 l\u00e0 bi, \u0111\u0129a, ho\u1eb7c ph\u00edch c\u1eafm c\u00f3 nhi\u1ec7m v\u1ee5 \u0111\u00f3ng m\u1edf van \u0111\u1ec3 \u0111i\u1ec1u ti\u1ebft d\u00f2ng ch\u1ea3y c\u1ee7a ch\u1ea5t l\u1ecfng ho\u1eb7c kh\u00ed.<\/p>\n

Khi van \u1edf v\u1ecb tr\u00ed \u0111\u00f3ng, c\u01a1 c\u1ea5u \u0111\u00f3ng van s\u1ebd ch\u1eb7n d\u00f2ng ch\u1ea5t l\u1ecfng ho\u1eb7c kh\u00ed \u0111i qua ch\u00e2n van. \u0110i\u1ec1u n\u00e0y ng\u0103n ng\u1eeba m\u1ecdi r\u00f2 r\u1ec9 ho\u1eb7c ch\u1ea3y ng\u01b0\u1ee3c kh\u00f4ng mong mu\u1ed1n, \u0111\u1ea3m b\u1ea3o h\u1ec7 th\u1ed1ng ho\u1ea1t \u0111\u1ed9ng tr\u01a1n tru v\u00e0 hi\u1ec7u qu\u1ea3. Khi van m\u1edf, c\u01a1 c\u1ea5u \u0111\u00f3ng van s\u1ebd di chuy\u1ec3n ra kh\u1ecfi b\u1ec7 van, cho ph\u00e9p ch\u1ea5t l\u1ecfng ho\u1eb7c kh\u00ed \u0111i qua.<\/p>\n

Th\u00e2n van c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c v\u1eadn h\u00e0nh b\u1eb1ng tay, s\u1eed d\u1ee5ng tay quay ho\u1eb7c \u0111\u00f2n b\u1ea9y ho\u1eb7c t\u1ef1 \u0111\u1ed9ng, s\u1eed d\u1ee5ng b\u1ed9 truy\u1ec1n \u0111\u1ed9ng. Van th\u1ee7 c\u00f4ng th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c \u1ee9ng d\u1ee5ng c\u1ea7n \u0111i\u1ec1u ch\u1ec9nh t\u1ed1c \u0111\u1ed9 d\u00f2ng ch\u1ea3y b\u1eb1ng tay, trong khi van t\u1ef1 \u0111\u1ed9ng \u0111\u01b0\u1ee3c \u01b0a chu\u1ed9ng h\u01a1n trong c\u00e1c tr\u01b0\u1eddng h\u1ee3p c\u1ea7n \u0111i\u1ec1u khi\u1ec3n ch\u00ednh x\u00e1c.<\/p>\n

\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
M\u00f4 h\u00ecnh<\/td>\nMSS2<\/td>\nASS2 -LCD\/LED\u00a0\u00a0 \u00a0 \u00a0 \u00a0<\/td>\n<\/tr>\n
V\u1ecb tr\u00ed l\u00e0m vi\u1ec7c\u00a0\u00a0<\/td>\nD\u1ecbch v\u1ee5-<\/td>\n<\/tr>\n
Ch\u1ebf \u0111\u1ed9 t\u00e1i sinh<\/td>\nTh\u1ee7 c\u00f4ng\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/td>\nLo\u1ea1i t\u1ef1 \u0111\u1ed9ng\u00a0<\/td>\n<\/tr>\n
\u0110\u1ed9 tr\u1ec5 c\u1ee7a \u0111\u1ed3ng h\u1ed3 \u0111o\u00a0<\/td>\n<\/tr>\n
\u0110\u1ed3ng h\u1ed3 \u0111o t\u1ee9c th\u1eddi<\/td>\n<\/tr>\n
\u0110\u1ed9 tr\u1ec5 \u0111o th\u00f4ng minh<\/td>\n<\/tr>\n
\u0110\u1ed3ng h\u1ed3 \u0111o th\u00f4ng minh ngay l\u1eadp t\u1ee9c<\/td>\n<\/tr>\n
H\u1eb9n gi\u1edd theo ng\u00e0y : \u00a00-99\u00a0ng\u00e0y\u00a0<\/td>\n<\/tr>\n
H\u1eb9n gi\u1edd theo gi\u1edd: 0-99 gi\u1edd\u00a0<\/td>\n<\/tr>\n
\u0110\u1ea7u v\u00e0o<\/td>\n3\/4”<\/td>\n3\/4” 1”\u00a0<\/td>\n<\/tr>\n
C\u1eeda h\u00e0ng<\/td>\n3\/4”<\/td>\n3\/4” 1”\u00a0<\/td>\n<\/tr>\n
C\u1ed1ng<\/td>\n1\/2”<\/td>\n1\/2” \u00a0<\/td>\n<\/tr>\n
C\u01a1 s\u1edf<\/td>\n2-1\/2”<\/td>\n2-1\/2”<\/td>\n<\/tr>\n
\u1ed0ng n\u00e2ng<\/td>\n1,05” OD<\/td>\n1,05” OD<\/td>\n<\/tr>\n
Dung t\u00edch n\u01b0\u1edbc<\/td>\n2m3<\/sup>\/h<\/td>\n2m3<\/sup>\/h<\/td>\n<\/tr>\n
\u00c1p su\u1ea5t l\u00e0m vi\u1ec7c<\/td>\n0,15-0,6Mpa<\/td>\n0,15-0,6Mpa<\/td>\n<\/tr>\n
Nhi\u1ec7t \u0111\u1ed9 l\u00e0m vi\u1ec7c<\/td>\n5-50\u00b0 C<\/td>\n<\/tr>\n
Ngu\u1ed3n \u0111i\u1ec7n<\/td>\nKh\u00f4ng C\u1ea7n Ngu\u1ed3n<\/td>\nAC100-240 \/ 50-60Hz \u00a0 \u00a0 \/ \u00a0 \u00a0 \u00a0 DC12V-1.5A\u00a0\u00a0<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n

\nM\u1ed9t trong nh\u1eefng ch\u1ee9c n\u0103ng ch\u00ednh c\u1ee7a th\u00e2n van l\u00e0 \u0111i\u1ec1u ch\u1ec9nh d\u00f2ng ch\u1ea5t l\u1ecfng ho\u1eb7c kh\u00ed trong h\u1ec7 th\u1ed1ng. B\u1eb1ng c\u00e1ch \u0111i\u1ec1u ch\u1ec9nh v\u1ecb tr\u00ed c\u1ee7a c\u01a1 c\u1ea5u \u0111\u00f3ng van, t\u1ed1c \u0111\u1ed9 d\u00f2ng ch\u1ea3y c\u00f3 th\u1ec3 t\u0103ng ho\u1eb7c gi\u1ea3m khi c\u1ea7n thi\u1ebft. \u0110i\u1ec1u n\u00e0y r\u1ea5t quan tr\u1ecdng trong vi\u1ec7c duy tr\u00ec hi\u1ec7u su\u1ea5t t\u1ed1i \u01b0u c\u1ee7a h\u1ec7 th\u1ed1ng v\u00e0 ng\u0103n ng\u1eeba m\u1ecdi h\u01b0 h\u1ecfng ho\u1eb7c tr\u1ee5c tr\u1eb7c.<\/p>\n

Th\u00e2n van c\u0169ng \u0111\u00f3ng vai tr\u00f2 ki\u1ec3m so\u00e1t \u00e1p su\u1ea5t trong h\u1ec7 th\u1ed1ng. B\u1eb1ng c\u00e1ch \u0111i\u1ec1u ch\u1ec9nh t\u1ed1c \u0111\u1ed9 d\u00f2ng ch\u1ea3y qua van, \u00e1p su\u1ea5t c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng n\u00f3 v\u1eabn n\u1eb1m trong gi\u1edbi h\u1ea1n v\u1eadn h\u00e0nh an to\u00e0n. \u0110i\u1ec1u n\u00e0y \u0111\u1eb7c bi\u1ec7t quan tr\u1ecdng trong c\u00e1c h\u1ec7 th\u1ed1ng c\u00f3 \u00e1p su\u1ea5t cao, v\u00ec b\u1ea5t k\u1ef3 bi\u1ebfn \u0111\u1ed9ng n\u00e0o c\u0169ng c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn s\u1ef1 c\u1ed1 nghi\u00eam tr\u1ecdng.<\/p>\n

Ngo\u00e0i vi\u1ec7c \u0111i\u1ec1u ch\u1ec9nh l\u01b0u l\u01b0\u1ee3ng v\u00e0 \u00e1p su\u1ea5t, th\u00e2n van c\u0169ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 c\u00e1ch ly c\u00e1c ph\u1ea7n kh\u00e1c nhau c\u1ee7a h\u1ec7 th\u1ed1ng. B\u1eb1ng c\u00e1ch \u0111\u00f3ng van, m\u1ed9t ph\u1ea7n c\u1ee5 th\u1ec3 c\u1ee7a h\u1ec7 th\u1ed1ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c c\u00e1ch ly \u0111\u1ec3 b\u1ea3o tr\u00ec ho\u1eb7c s\u1eeda ch\u1eefa m\u00e0 kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn ph\u1ea7n c\u00f2n l\u1ea1i c\u1ee7a h\u1ec7 th\u1ed1ng. \u0110i\u1ec1u n\u00e0y cho ph\u00e9p kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1 hi\u1ec7u qu\u1ea3 v\u00e0 gi\u1ea3m thi\u1ec3u th\u1eddi gian ng\u1eebng ho\u1ea1t \u0111\u1ed9ng.<\/p>\n

Nh\u00ecn chung, th\u00e2n van l\u00e0 m\u1ed9t b\u1ed9 ph\u1eadn quan tr\u1ecdng trong h\u1ec7 th\u1ed1ng c\u01a1 kh\u00ed, gi\u00fap ki\u1ec3m so\u00e1t d\u00f2ng ch\u1ea3y, \u00e1p su\u1ea5t v\u00e0 c\u00e1ch ly ch\u1ea5t l\u1ecfng ho\u1eb7c kh\u00ed. Hi\u1ec3u c\u00e1ch th\u1ee9c ho\u1ea1t \u0111\u1ed9ng c\u1ee7a th\u00e2n van l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ho\u1ea1t \u0111\u1ed9ng hi\u1ec7u qu\u1ea3 c\u1ee7a c\u00e1c m\u00e1y m\u00f3c v\u00e0 thi\u1ebft b\u1ecb kh\u00e1c nhau. B\u1eb1ng c\u00e1ch n\u1eafm v\u1eefng ch\u1ee9c n\u0103ng c\u1ee7a th\u00e2n van, c\u00e1c k\u1ef9 s\u01b0 v\u00e0 k\u1ef9 thu\u1eadt vi\u00ean c\u00f3 th\u1ec3 t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u su\u1ea5t c\u1ee7a h\u1ec7 th\u1ed1ng c\u01a1 kh\u00ed v\u00e0 ng\u0103n ch\u1eb7n th\u1eddi gian ng\u1eebng ho\u1ea1t \u0111\u1ed9ng t\u1ed1n k\u00e9m.<\/p>\n","protected":false},"excerpt":{"rendered":"

“Th\u00e2n van: ki\u1ec3m so\u00e1t d\u00f2ng ch\u1ea3y m\u1ed9t c\u00e1ch ch\u00ednh x\u00e1c.” T\u00ecm hi\u1ec3u ch\u1ee9c n\u0103ng c\u1ee7a th\u00e2n van trong h\u1ec7 th\u1ed1ng c\u01a1 kh\u00ed Th\u00e2n van l\u00e0 m\u1ed9t b\u1ed9 ph\u1eadn thi\u1ebft y\u1ebfu trong h\u1ec7 th\u1ed1ng c\u01a1 kh\u00ed, \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c ki\u1ec3m so\u00e1t d\u00f2ng ch\u1ea5t l\u1ecfng ho\u1eb7c kh\u00ed. Hi\u1ec3u c\u00e1ch th\u1ee9c ho\u1ea1t \u0111\u1ed9ng c\u1ee7a…<\/p>\n","protected":false},"author":1,"featured_media":1576,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false},"categories":[1],"tags":[],"translation":{"provider":"WPGlobus","version":"2.12.0","language":"vi","enabled_languages":["en","zh","es","de","fr","ru","pt","ar","ja","ko","it","id","hi","th","vi","tr"],"languages":{"en":{"title":true,"content":true,"excerpt":false},"zh":{"title":true,"content":true,"excerpt":false},"es":{"title":true,"content":true,"excerpt":false},"de":{"title":true,"content":true,"excerpt":false},"fr":{"title":true,"content":true,"excerpt":false},"ru":{"title":true,"content":true,"excerpt":false},"pt":{"title":true,"content":true,"excerpt":false},"ar":{"title":false,"content":false,"excerpt":false},"ja":{"title":true,"content":true,"excerpt":false},"ko":{"title":true,"content":true,"excerpt":false},"it":{"title":true,"content":true,"excerpt":false},"id":{"title":true,"content":true,"excerpt":false},"hi":{"title":false,"content":false,"excerpt":false},"th":{"title":true,"content":true,"excerpt":false},"vi":{"title":true,"content":true,"excerpt":false},"tr":{"title":true,"content":true,"excerpt":false}}},"_links":{"self":[{"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/posts\/5718"}],"collection":[{"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/comments?post=5718"}],"version-history":[{"count":15,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/posts\/5718\/revisions"}],"predecessor-version":[{"id":5848,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/posts\/5718\/revisions\/5848"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/media\/1576"}],"wp:attachment":[{"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/media?parent=5718"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/categories?post=5718"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/tags?post=5718"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}