{"id":6224043,"date":"2021-05-14T09:03:07","date_gmt":"2021-05-14T09:03:07","guid":{"rendered":"https:\/\/yp.vn\/?p=6224043"},"modified":"2021-11-03T10:50:10","modified_gmt":"2021-11-03T03:50:10","slug":"tim-hieu-cac-loai-van-cong-nghiep-thuong-dung-hien-nay","status":"publish","type":"post","link":"https:\/\/yp.vn\/tim-hieu-cac-loai-van-cong-nghiep-thuong-dung-hien-nay\/","title":{"rendered":"T\u00ecm hi\u1ec3u c\u00e1c lo\u1ea1i van c\u00f4ng nghi\u1ec7p th\u01b0\u1eddng d\u00f9ng hi\u1ec7n nay"},"content":{"rendered":"

Trong h\u1ec7 th\u1ed1ng m\u00e1y m\u00f3c, d\u00e2y chuy\u1ec1n s\u1ea3n xu\u1ea5t c\u00f4ng nghi\u1ec7p \u1edf n\u01b0\u1edbc ta hi\u1ec7n nay, kh\u00f4ng th\u1ec3 thi\u1ebfu van,\u00a0thi\u1ebft b\u1ecb kh\u00ed n\u00e9n, th\u1ee7y l\u1ef1c. Ch\u00fang ta c\u00f3 th\u1ec3 b\u1eaft g\u1eb7p b\u1ea5t k\u1ef3 m\u1ed9t van c\u00f4ng nghi\u1ec7p tr\u00ean \u0111\u01b0\u1eddng \u1ed1ng \u0111\u1ec3 th\u1ef1c hi\u1ec7n \u0111a d\u1ea1ng c\u00e1c nhi\u1ec7m v\u1ee5 kh\u00e1c nhau: \u0111i\u1ec1u ch\u1ec9nh l\u01b0u l\u01b0\u1ee3ng, \u0111\u00f3ng m\u1edf d\u00f2ng ch\u1ea5t, \u0111i\u1ec1u ch\u1ec9nh \u00e1p l\u1ef1c\u2026 Ch\u1eafc kh\u00f4ng \u00edt kh\u00e1ch h\u00e0ng v\u1eabn c\u00f2n th\u1eafc m\u1eafc v\u1ec1 thi\u1ebft b\u1ecb n\u00e0y. Lo\u1ea1i van n\u00e0o th\u00f4ng d\u1ee5ng, ch\u1ee9c n\u0103ng v\u00e0 c\u1ea5u t\u1ea1o c\u1ee5 th\u1ec3 c\u1ee7a t\u1eebng van, \u01b0u ho\u1eb7c nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a n\u00f3 c\u00f3 \u0111i\u1ec1u g\u00ec \u0111\u00e1ng ch\u00fa \u00fd. \u0110\u1eebng b\u1ecf qua b\u00e0i vi\u1ebft ng\u00e0y h\u00f4m nay \u0111\u1ec3 c\u1eadp nh\u1eadt nh\u1eefng th\u00f4ng tin b\u1ed5 \u00edch nh\u00e9.<\/p>\n

Van c\u00f4ng nghi\u1ec7p l\u00e0 g\u00ec?<\/strong><\/span><\/h2>\n

T\u1ea5t c\u1ea3 ch\u00fang ta \u0111\u1ec1u nh\u1eadn ra \u0111\u01b0\u1ee3c s\u1ef1 thay \u0111\u1ed5i m\u1ea1nh m\u1ebd c\u1ee7a c\u00f4ng nghi\u1ec7p n\u01b0\u1edbc nh\u00e0 v\u1edbi s\u1ea3n l\u01b0\u1ee3ng cao, n\u0103ng su\u1ea5t \u1ed5n \u0111\u1ecbnh, ti\u1ebft ki\u1ec7m \u0111\u01b0\u1ee3c chi ph\u00ed, t\u0103ng l\u1ee3i nhu\u1eadn v\u00e0 gi\u1ea3m s\u1eed d\u1ee5ng nh\u00e2n c\u00f4ng. \u0110\u1ec3 \u0111\u01b0\u1ee3c \u0111i\u1ec1u \u0111\u00f3, vi\u1ec7c s\u1eed d\u1ee5ng hi\u1ec7u qu\u1ea3 c\u00e1c thi\u1ebft b\u1ecb, k\u1ef9 thu\u1eadt hi\u1ec7n \u0111\u1ea1i g\u00f3p m\u1ed9t ph\u1ea7n kh\u00f4ng nh\u1ecf.<\/p>\n

Van c\u00f4ng nghi\u1ec7p bao g\u1ed3m r\u1ea5t nhi\u1ec1u lo\u1ea1i nh\u01b0ng th\u00f4ng d\u1ee5ng nh\u1ea5t ph\u1ea3i k\u1ec3 \u0111\u1ebfn: Van kim, van bi, van b\u01b0\u1edbm, van an to\u00e0n, van 1 chi\u1ec1u, van gi\u1ea3m \u00e1p, van phao, van an to\u00e0n hay c\u00e1c lo\u1ea1i van m\u00e0ng.<\/p>\n

Van l\u00e0 thi\u1ebft b\u1ecb c\u01a1 c\u1ea5u c\u1ee7a h\u1ec7 th\u1ed1ng kh\u00ed n\u00e9n hay h\u1ec7 th\u1ed1ng th\u1ee7y l\u1ef1c. N\u00f3 th\u1ef1c hi\u1ec7n ch\u1ee9c n\u0103ng quan tr\u1ecdng \u0111\u00f3 l\u00e0 cung c\u1ea5p, ph\u00e2n ph\u1ed1i, \u0111i\u1ec1u khi\u1ec3n d\u00f2ng l\u01b0u ch\u1ea5t \u0111\u1ec3 ph\u1ee5c v\u1ee5 h\u1ec7 th\u1ed1ng. T\u00f9y v\u00e0o lo\u1ea1i van c\u1ee5 th\u1ec3 nh\u01b0 van ti\u1ebft l\u01b0u s\u1ebd d\u00f9ng ch\u1ec9nh l\u01b0u l\u01b0\u1ee3ng, van an to\u00e0n hay \u0111i\u1ec1u \u00e1p, gi\u1ea3m \u00e1p l\u00e0m nhi\u1ec7m v\u1ee5 \u0111i\u1ec1u ch\u1ec9nh \u00e1p su\u1ea5t, c\u00e1c van 1 chi\u1ec1u hay ph\u00e2n ph\u1ed1i s\u1ebd \u0111i\u1ec1u h\u01b0\u1edbng d\u00f2ng.<\/p>\n

\"c\u00e1c<\/p>\n

Trong th\u1ef1c t\u1ebf th\u00ec c\u00e1c van bi, van b\u01b0\u1edbm hay van c\u1ed5ng s\u1ebd d\u00f9ng \u0111\u1ec3 \u0111\u00f3ng m\u1edf th\u1ee7 c\u00f4ng d\u00f2ng l\u01b0u ch\u1ea5t. Lo\u1ea1i van c\u00f4ng nghi\u1ec7p n\u00e0y kh\u00f4ng ch\u1ec9 d\u00f9ng trong s\u1ea3n xu\u1ea5t c\u00f4ng nghi\u1ec7p m\u00e0 nh\u1eefng l\u0129nh v\u1ef1c \u0111\u1eddi s\u1ed1ng nh\u01b0 t\u01b0\u1edbi ti\u00eau, c\u1ea5p tho\u00e1t n\u01b0\u1edbc c\u0169ng l\u1eafp \u0111\u1eb7t v\u00e0 s\u1eed d\u1ee5ng.<\/p>\n

N\u1ebfu nh\u01b0 van trong h\u1ec7 th\u1ed1ng kh\u00ed n\u00e9n nh\u1ecf g\u1ecdn, \u0111\u01a1n gi\u1ea3n \u0111\u1ec3 cung c\u1ea5p, ph\u00e2n ph\u1ed1i d\u00f2ng kh\u00ed v\u00e0o h\u1ec7 th\u1ed1ng hay ph\u1ee5c v\u1ee5 cho xi lanh \u0111\u1ec3 sinh c\u00f4ng th\u00ec van trong h\u1ec7 th\u1ed1ng th\u1ee7y l\u1ef1c c\u00f3 k\u00edch th\u01b0\u1edbc v\u00e0 tr\u1ecdng l\u01b0\u1ee3ng l\u1edbn h\u01a1n. Nh\u1eefng van \u0111\u00f3ng vai tr\u00f2 shut off s\u1ebd ch\u1ec9 \u0111\u01b0\u1ee3c l\u1eafp t\u1ea1i \u0111\u1ea7u c\u00e1c nh\u00e1nh c\u1ee7a m\u1ea1ch. Nh\u1eefng van d\u1ea7u ph\u00e2n ph\u1ed1i, van gi\u1ea3m \u00e1p\u2026 \u0111\u01b0\u1ee3c b\u1ed1 tr\u00ed t\u1ea1i c\u00e1c v\u1ecb tr\u00ed quan tr\u1ecdng nh\u1eb1m b\u1ea3o v\u1ec7 b\u01a1m, h\u1ec7 th\u1ed1ng.<\/p>\n

V\u1edbi h\u1ec7 th\u1ed1ng n\u01b0\u1edbc t\u01b0\u1edbi ti\u00eau, sinh ho\u1ea1t th\u00ec van on off \u0111\u00f3ng vai tr\u00f2 ch\u1ee7 ch\u1ed1t. \u0110\u1ed1i v\u1edbi h\u1ec7 th\u1ed1ng t\u01b0\u1edbi ti\u00eau th\u00ec ch\u1ec9 c\u1ea7n cung c\u1ea5p ho\u1eb7c ng\u1eaft d\u00f2ng n\u01b0\u1edbc, \u0111i\u1ec1u ch\u1ec9nh l\u01b0u l\u01b0\u1ee3ng n\u00ean s\u1ebd kh\u00f4ng ph\u1ea3i ch\u00fa tr\u1ecdng \u0111\u1ebfn vi\u1ec7c sinh c\u00f4ng, gi\u1ea3m \u00e1p, t\u0103ng \u00e1p, an to\u00e0n\u2026<\/p>\n

Ph\u00e2n bi\u1ec7t c\u00e1c lo\u1ea1i van c\u00f4ng nghi\u1ec7p th\u01b0\u1eddng d\u00f9ng<\/strong><\/span><\/h2>\n

N\u1ebfu th\u1ef1c hi\u1ec7n ph\u00e9p t\u00ecm ki\u1ebfm th\u00ec s\u1ebd c\u00f3 h\u00e0ng tr\u0103m, h\u00e0ng ng\u00e0n lo\u1ea1i van c\u00f4ng nghi\u1ec7p c\u00f3 ch\u1ee9c n\u0103ng, ki\u1ec3u d\u00e1ng, m\u1eabu m\u00e3, m\u00e0u s\u1eafc, c\u1ee1 size v\u00e0 ch\u1ea5t li\u1ec7u kh\u00e1c nhau. Ch\u00fang t\u00f4i ch\u1ec9 gi\u1edbi thi\u1ec7u t\u1ed5ng qu\u00e1t m\u1ed9t s\u1ed1 lo\u1ea1i ti\u00eau bi\u1ec3u nh\u1ea5t, th\u01b0\u1eddng \u0111\u01b0\u1ee3c ng\u01b0\u1eddi d\u00f9ng tin t\u01b0\u1edfng l\u1eafp \u0111\u1eb7t trong c\u00e1c h\u1ec7 th\u1ed1ng m\u00e1y m\u00f3c. Vi\u1ec7c hi\u1ec3u v\u1ec1 c\u00e1c lo\u1ea1i van s\u1ebd gi\u00fap ch\u00ednh b\u1ea1n c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng t\u00ecm \u0111\u01b0\u1ee3c thi\u1ebft b\u1ecb \u0111\u00e1p \u1ee9ng ho\u00e0n to\u00e0n c\u00e1c y\u00eau c\u1ea7u v\u1eadn h\u00e0nh, c\u00f4ng su\u1ea5t.<\/p>\n

D\u1ef1a v\u00e0o t\u00ean g\u1ecdi c\u1ee7a van c\u00f4ng nghi\u1ec7p s\u1ebd ph\u00e2n lo\u1ea1i th\u00e0nh c\u00e1c van sau:<\/p>\n

Van bi \u2013 Ball Valve<\/strong><\/span><\/h3>\n

Ch\u00fang t\u00f4i c\u00f3 th\u1ec3 kh\u1eb3ng \u0111\u1ecbnh, van bi l\u00e0 m\u1ed9t trong nh\u1eefng lo\u1ea1i van c\u00f4ng nghi\u1ec7p \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nhi\u1ec1u nh\u1ea5t hi\u1ec7n nay.<\/p>\n

Van b\u1ecb c\u00f3 t\u00ean ti\u1ebfng anh l\u00e0 ball valve, c\u00f3 ch\u1ee9c n\u0103ng \u0111\u00f3ng k\u00edn ho\u1eb7c m\u1edf \u0111\u1ec3 ng\u0103n ch\u1eb7n hay cung c\u1ea5p d\u00f2ng l\u01b0u ch\u1ea5t \u1edf tr\u01b0\u1edbc v\u00e0 sau van.<\/p>\n

C\u1ea5u t\u1ea1o c\u1ee7a van b\u1ecb s\u1ebd bao g\u1ed3m c\u00e1c thi\u1ebft b\u1ecb nh\u01b0: l\u00f2 xo n\u00e9n, bi c\u1ea7u, tay v\u1eb7n, \u0111\u01b0\u1eddng ch\u1ea3y, l\u00e0m k\u00edn. V\u1ecf c\u1ee7a th\u00e2n van th\u01b0\u1eddng \u0111\u01b0\u1ee3c c\u00e1c h\u00e3ng ch\u1ecdn ch\u1ea5t li\u1ec7u th\u00e9p kh\u00f4ng r\u1ec9 \u0111\u1ec3 ch\u1ebf t\u1ea1o nh\u01b0 SUS 316, SUS 304 ho\u1eb7c c\u0169ng c\u00f3 th\u1ec3 l\u00e0 nh\u1ef1a, \u0111\u1ed3ng thau.<\/p>\n

Van bi c\u00f3 bu\u1ed3ng van v\u00e0 2 m\u1eb7t b\u00edch \u1edf hai b\u00ean. Bu\u1ed3ng van l\u00e0 n\u01a1i ch\u1ee9a thi\u1ebft b\u1ecb \u0111i\u1ec1u khi\u1ec3n, bi. M\u1eb7t b\u00edch l\u00e0m ch\u1ee9c n\u0103ng c\u1ed1 \u0111\u1ecbnh \u0111\u01b0\u1eddng \u1ed1ng d\u1eabn v\u00e0 van \u0111\u1ec3 t\u1ea1o n\u00ean m\u1ed9t d\u00f2ng ch\u1ea3y k\u00edn. \u0110\u00e2y c\u00f9ng ch\u00ednh l\u00e0 n\u01a1i m\u00e0 d\u00f2ng ch\u1ea3y b\u1ecb ng\u0103n l\u1ea1i ho\u1eb7c th\u00f4ng qua, ph\u1ee5 thu\u1ed9c v\u00e0o tr\u1ea1ng th\u00e1i c\u1ee7a van.<\/p>\n

\"van<\/p>\n

\u0110\u1ed1i v\u1edbi lo\u1ea1i van n\u00e0y, bi gi\u1ed1ng nh\u01b0 m\u1ed9t c\u00e1nh c\u1eeda. \u0110\u1eb7c bi\u1ec7t, tr\u00ean th\u00e2n c\u1ee7a bi s\u1ebd kho\u00e9t m\u1ed9t l\u1ed7 xuy\u00ean qua t\u00e2m. N\u1ebfu l\u1ed7 n\u00e0y d\u1ecbch chuy\u1ec3n tr\u00f9ng v\u1edbi ph\u01b0\u01a1ng c\u1ee7a \u1ed1ng th\u00ec d\u00f2ng ch\u1ea5t c\u00f3 th\u1ec3 \u0111i qua. N\u1ebfu l\u1ed7 n\u00e0y d\u1ecbch chuy\u1ec3n m\u00e0 l\u1ec7ch v\u1edbi ph\u01b0\u01a1ng c\u1ee7a \u1ed1ng th\u00ec ti\u1ebft di\u1ec7n m\u1edf c\u1ee7a van gi\u1ea3m v\u00e0 khi l\u1ed7 v\u00e0 ph\u01b0\u01a1ng c\u1ee7a \u1ed1ng t\u1ea1o th\u00e0nh g\u00f3c 90 \u0111\u1ed9 th\u00ec van \u0111\u00f3ng ho\u00e0n to\u00e0n. Bi \u0111\u01b0\u1ee3c gia c\u00f4ng t\u1ec9 m\u1ec9, b\u1ec1n m\u1eb7t c\u00f3 \u0111\u1ed9 nh\u1eb5n v\u00e0 b\u00f3ng cao, \u0111\u01b0\u1ee3c l\u00e0m t\u1eeb th\u00e9p kh\u00f4ng g\u1ec9.<\/p>\n

Tr\u1ee5c c\u1ee7a van n\u1ed1i th\u1eb3ng v\u1edbi bi. Tr\u1ee5 k\u1ebft n\u1ed1i v\u1edbi tay v\u1eb7n ho\u1eb7c tay c\u1ea7m \u0111\u1ec3 \u0111i\u1ec1u khi\u1ec3n bi xoay 90 \u0111\u1ed9 nh\u1eb1m thi\u1ebft l\u1eadp tr\u1ea1ng th\u00e1i \u0111\u00f3ng m\u1edf c\u1ee7a van theo y\u00eau c\u1ea7u.<\/p>\n

V\u1edbi c\u1ea5u t\u1ea1o ch\u1eafc ch\u1eafn c\u1ee7a bi, van c\u00f3 th\u1ec3 d\u00f9ng \u0111\u1ec3 l\u1eafp \u0111\u1eb7t trong tr\u01b0\u1eddng h\u1ee3p c\u1ea7n \u0111\u00f3ng m\u1edf d\u00f2ng ch\u1ea5t c\u00f3 l\u01b0u l\u01b0\u1ee3ng l\u1edbn, \u00e1p su\u1ea5t l\u1edbn.Van c\u00f3 tu\u1ed5i th\u1ecd trung b\u00ecnh cao, \u00edt h\u01b0 h\u1ecfng c\u0169ng nh\u01b0 kh\u00f4ng g\u00e2y t\u1ed5n hao \u00e1p su\u1ea5t do thi\u1ebft k\u1ebf h\u00ecnh c\u1ea7u n\u00ean khi xoay quanh \u0111\u1ec3 \u0111\u00f3ng m\u1edf c\u1eeda van, l\u1ef1c c\u1ea3n b\u1ecb gi\u1ea3m t\u1ed1i \u0111a.<\/p>\n

Van b\u01b0\u1edbm \u2013 Butterfly Valve<\/strong><\/span><\/h3>\n

Sau van bi th\u00ec van b\u01b0\u1edbm \u2013 t\u00ean ti\u1ebfng anh l\u00e0\u00a0butterfly valve<\/strong>\u00a0tr\u1edf th\u00e0nh van th\u00f4ng d\u1ee5ng th\u1ee9 2 trong h\u1ec7 th\u1ed1ng kh\u00ed n\u00e9n, th\u1ee7y l\u1ef1c. N\u00f3 chuy\u00ean d\u00f9ng cho nh\u1eefng h\u1ec7 th\u1ed1ng c\u00f3 l\u01b0u l\u01b0\u1ee3ng ch\u1ea5t qua van l\u1edbn, \u00e1p su\u1ea5t \u1edf m\u1ee9c th\u1ea5p ho\u1eb7c trung b\u00ecnh.<\/p>\n

C\u1ea5u t\u1ea1o c\u1ee7a van n\u00e0y \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 l\u00e0 \u0111\u01a1n gi\u1ea3n tuy nhi\u00ean tr\u00f4ng c\u00f3 v\u1ebb y\u1ebfu v\u00e0 m\u1ecfng. Ph\u1ea7n \u0111\u0129a van c\u00f3 \u0111\u1ed9 d\u00e0y nh\u1ea5t \u0111\u1ecbnh. Do n\u1eb1m gi\u1eefa d\u00f2ng ch\u1ea3y l\u1ea1i c\u00f3 h\u00ecnh d\u1ea1ng \u0111\u0129a n\u00ean n\u00f3 ch\u1ec9 ph\u00f9 h\u1ee3p v\u1edbi c\u00f4ng vi\u1ec7c c\u00f3 \u00e1p su\u1ea5t kh\u00f4ng cao. Th\u00e2n van c\u00f3 \u0111\u1ed9 m\u1ecfng nh\u1ea5t \u0111\u1ecbnh, g\u1eafn ch\u1eb7t v\u1edbi \u0111\u0129a van.Th\u00e2n van \u0111\u01b0\u1ee3c l\u00e0m b\u1eb1ng \u0111\u1ed3ng thau ho\u1eb7c th\u00e9p kh\u00f4ng g\u1ec9. n\u1ebfu so s\u00e1nh v\u1edbi van bi th\u00ec th\u00e2n c\u1ee7a van b\u01b0\u1edbm ng\u1eafn h\u01a1n. Nguy\u00ean nh\u00e2n l\u00e0 do \u0111\u0129a van d\u1eb9t.<\/p>\n

\"van<\/p>\n

\u01afu \u0111i\u1ec3m c\u1ee7a van n\u00e0y \u0111\u00f3 l\u00e0 c\u1ea5u t\u1ea1o \u0111\u01a1n gi\u1ea3n, \u0111\u01b0\u1eddng k\u00ednh \u0111\u0129a van l\u1edbn. Kh\u1ea3 n\u0103ng m\u1edf h\u1ebft c\u1ee1 c\u1ee7a van c\u00f3 th\u1ec3 t\u1ea1o n\u00ean t\u1ed5n th\u1ea5t \u00e1p su\u1ea5t l\u1edbn do kh\u00f4ng c\u00f3 l\u1ed7 xuy\u00ean t\u00e2m v\u00e0 ch\u1ec9 xoay \u00bc v\u00f2ng.<\/p>\n

Van c\u1ed5ng (Van c\u1eeda) \u2013 Gate Valve<\/strong><\/span><\/h3>\n

So v\u1edbi van bi hay van b\u01b0\u1edbm th\u00ec van c\u1ed5ng hay c\u00f2n g\u1ecdi l\u00e0 gate valve h\u01a1i kh\u00e1c bi\u1ec7t khi th\u1ef1c hi\u1ec7n vi\u1ec7c m\u1edf- \u0111\u00f3ng d\u00f2ng l\u01b0u l\u01b0\u1ee3ng. \u0110\u00f3 l\u00e0 s\u1ef1 chuy\u1ec3n \u0111\u1ed9ng t\u1ecbnh ti\u1ebfn khi \u0111\u00f3ng m\u1edf c\u1eeda van. C\u00e1c van c\u00f2n l\u1ea1i l\u00e0 chuy\u1ec3n \u0111\u1ed9ng xoay tr\u00f2n quanh tr\u1ee5c.<\/p>\n

Van l\u00e0 s\u1ef1 l\u1ef1a ch\u1ecdn c\u1ee7a r\u1ea5t nhi\u1ec1u kh\u00e1ch h\u00e0ng khi c\u1ea7n van on \u2013 off trong m\u00f4i tr\u01b0\u1eddng c\u00f3 \u00e1p su\u1ea5t \u0111a d\u1ea1ng t\u1eeb nh\u1ecf \u0111\u1ebfn l\u1edbn. V\u00ec khi m\u1edf c\u1eeda ho\u00e0n to\u00e0n, van ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh, kh\u00f4ng l\u00e0m t\u1ed5n th\u1ea5t \u00e1p su\u1ea5t.<\/p>\n

\"van<\/p>\n

Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a van: Khi xoay tay xoay tr\u00ean th\u00ec ph\u1ea7n ch\u1eb7n c\u1ee7a van s\u1ebd \u0111\u00f3ng l\u1ea1i t\u1eeb t\u1eeb. Khi ta d\u00f9ng tay xoay quay tr\u00f2n th\u00ec ph\u1ea7n ch\u1eb7n van g\u1eafn v\u1edbi tr\u1ee5c t\u1ea1o n\u00ean thanh bu l\u00f4ng \u0111\u1ec3 chuy\u1ec3n \u0111\u1ed9ng l\u00ean xu\u1ed1ng. T\u1eeb \u0111\u00f3, ta c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh vi\u1ec7c h\u1ea1 th\u1ea5p ho\u1eb7c n\u00e2ng cao \u0111\u1ec3 cho d\u00f2ng ch\u1ea5t \u0111i qua ho\u1eb7c \u0111\u00f3ng l\u1ea1i. Ki\u1ec3u truy\u1ec1n \u0111\u1ed9ng c\u1ee7a van l\u00e0 \u0111ai \u1ed1c tr\u1ee5c v\u00edt.<\/p>\n

C\u1ea5u t\u1ea1o c\u1ee7a van c\u1ed5ng bao g\u1ed3m c\u00e1c b\u1ed9 ph\u1eadn sau: m\u1eb7t b\u00edch, tay quay, tr\u1ee5c van, \u0111\u0129a van, \u0111\u1ebf van, tay quay, \u0111\u1ec7m l\u00e0m k\u00edn\u2026<\/p>\n

Khi c\u00f3 nhu c\u1ea7u, kh\u00e1ch h\u00e0ng c\u00f3 th\u1ec3 t\u00ecm \u0111\u1ebfn c\u00e1c h\u00e3ng s\u1ea3n xu\u1ea5t nh\u01b0: ARV, Rinco, Avk, Aut ho\u1eb7c Meiji\u2026 \u0111\u1ec3 ch\u1ecdn van c\u1ed5ng ch\u1ea5t l\u01b0\u1ee3ng.<\/p>\n

Van kim \u2013 Needle Valve<\/strong><\/span><\/h3>\n

Khi b\u1ea1n c\u1ea7n m\u1ed9t van \u0111\u00f3ng m\u1edf d\u00f9ng cho h\u1ec7 th\u1ed1ng c\u00f3 \u00e1p su\u1ea5t cao, l\u01b0u l\u01b0\u1ee3ng nh\u1ecf th\u00ec van kim l\u00e0 m\u1ed9t g\u1ee3i \u00fd r\u1ea5t ph\u00f9 h\u1ee3p.<\/p>\n

C\u1ea5u t\u1ea1o c\u1ee7a van c\u00f3 m\u1ed9t thanh tr\u1ee5 nh\u1ecf d\u00e0i n\u00ean \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 van kim. C\u1eeda van nh\u1ecf thanh tr\u1ee5 l\u00e0m nhi\u1ec7m v\u1ee5 \u0111\u00f3ng m\u1edf. Ch\u00ednh v\u00ec v\u1eady m\u00e0 l\u01b0u l\u01b0\u1ee3ng ch\u1ea5t qua van r\u1ea5t nh\u1ecf, nh\u1ecf h\u01a1n so v\u1edbi van b\u01b0\u1edbm, van bi.<\/p>\n

\"van<\/p>\n

Khi c\u1ea7n \u0111i\u1ec1u ch\u1ec9nh l\u01b0u l\u01b0\u1ee3ng ch\u1ea5t qua van v\u1edbi th\u00f4ng s\u1ed1 l\u01b0u l\u01b0\u1ee3ng ch\u00ednh x\u00e1c g\u1ea7n nh\u01b0 tuy\u1ec7t \u0111\u1ed1i th\u00ec ng\u01b0\u1eddi ta s\u1eed d\u1ee5ng van kim.<\/p>\n

Van m\u00e0ng \u2013 Diaphragm Valve<\/strong><\/span><\/h3>\n

N\u1ebfu van bi, van kim hay van b\u01b0\u1edbm c\u00f3 ch\u1ea5t t\u1ea1o ch\u1ea5t li\u1ec7u l\u00e0 kim lo\u1ea1i th\u00ec van m\u00e0ng kh\u00f4ng gi\u1ed1ng nh\u01b0 v\u1eady. L\u1edbp m\u00e0ng l\u00e0 cao su, c\u00f3 \u0111\u1ed9 \u0111\u00e0n h\u1ed3i, m\u1ec1m v\u00e0 d\u1ebbo dai.<\/p>\n

Vi\u1ec7c ch\u1eb7n d\u00f2ng hay m\u1edf d\u00f2ng l\u01b0u l\u01b0\u1ee3ng s\u1ebd \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n th\u00f4ng qua vi\u1ec7c t\u1ea1o ra m\u1ed9t l\u1ef1c \u0111\u1ee7 m\u1ea1nh \u0111\u1ec3 \u0111\u1ea9y v\u00e0 \u00e1p s\u00e1t m\u00e0ng van xu\u1ed1ng th\u00e0nh \u1ed1ng \u0111\u1ed1i di\u1ec7n. S\u1ef1 chuy\u1ec3n \u0111\u1ed9ng c\u1ee7a m\u00e0ng l\u00e0 chuy\u1ec3n \u0111\u1ed9ng t\u1ecbnh ti\u1ebfn.<\/p>\n

\"van<\/p>\n

\"ho\u1ea1t<\/p>\n

Van an to\u00e0n \u2013 Safety Valve<\/strong><\/span><\/h3>\n

C\u1ea5u t\u1ea1o c\u1ee7a 1\u00a0van an to\u00e0n<\/strong>\u00a0c\u01a1 b\u1ea3n s\u1ebd bao g\u1ed3m: N\u1eafp, l\u1ed7 th\u00f4ng h\u01a1i, th\u00e2n tr\u1ee5c quay, l\u00f2 xo, bu l\u00f4ng \u0111i\u1ec1u ch\u1ec9nh, th\u00e2n van, v\u00f2i phun, v\u00f2ng \u0111i\u1ec1u ch\u1ec9nh, \u0111\u0129a, b\u1ec1 m\u1eb7t \u0111\u1ebf.<\/p>\n

Van an to\u00e0n ch\u1ec9 ho\u1ea1t \u0111\u1ed9ng khi \u00e1p su\u1ea5t \u0111\u00e3 \u0111\u1ea1t \u0111\u1ebfn ng\u01b0\u1ee1ng \u0111\u01b0\u1ee3c c\u00e0i \u0111\u1eb7t t\u1eeb tr\u01b0\u1edbc. \u0110i\u1ec1u \u0111\u00f3 c\u0169ng c\u00f3 ngh\u0129a l\u00e0 khi h\u1ec7 th\u1ed1ng \u0111\u1ebfn m\u1ed9t m\u1ee9c \u00e1p nh\u1ea5t \u0111\u1ecbnh, cao v\u01b0\u1ee3t ng\u01b0\u1ee1ng th\u00ec van an to\u00e0n s\u1ebd t\u1ef1 \u0111\u1ed9ng m\u1edf \u0111\u1ec3 d\u1ea7u hay l\u01b0u ch\u1ea5t c\u00f3 th\u1ec3 ch\u1ea3y v\u1ec1 b\u1ec3 ch\u1ee9a.<\/p>\n

Van c\u1ea7u \u2013 Globe Valve<\/strong><\/span><\/h3>\n

Van c\u1ea7u c\u00f3 c\u1ea5u t\u1ea1o bao g\u1ed3m c\u00e1c chi ti\u1ebft, b\u1ed9 ph\u1eadn nh\u01b0: \u0111\u1ebf van, \u0111\u1ec7m, n\u00fat van, n\u1eafp, th\u00e2n van. Van c\u00f3 3 d\u1ea1ng v\u1ecf: Van hai th\u00e2n, van g\u00f3c, van ch\u1eef Y.<\/p>\n

Van ch\u1eef Y c\u00f3 ty van n\u1eb1m nghi\u00eang so v\u1edbi tr\u1ee5c n\u1eb1m ngang c\u1ee7a c\u1ed5ng v\u00e0o, c\u1ed5ng ra. Van g\u00f3c cho ph\u00e9p d\u00f2ng ch\u1ea5t \u0111\u1ed5i h\u01b0\u1edbng di chuy\u1ec3n t\u1eeb th\u1eb3ng \u0111\u1ee9ng sang chi\u1ec1u n\u1eb1m ngang. Van hai th\u00e2n c\u00f3 v\u1ecf chia l\u00e0m 2 m\u1ea3nh v\u00e0 \u0111\u01b0\u1ee3c n\u1ed1i v\u1edbi nhau b\u1eb1ng bu l\u00f4ng.<\/p>\n

V\u1edbi h\u00ecnh d\u1ea1ng v\u1ecf b\u1ea7u tr\u00f2n n\u00ean m\u1ecdi ng\u01b0\u1eddi \u0111\u1eb7t t\u00ean l\u00e0 van c\u1ea7u.Van \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 \u0111\u00f3ng m\u1edf v\u00e0 \u0111i\u1ec1u ch\u1ec9nh d\u00f2ng ch\u1ea5t n\u00ean c\u00f3 th\u1ec3 g\u1ecdi l\u00e0 van \u0111i\u1ec1u ti\u1ebft, van h\u01a1i.<\/p>\n

\"van<\/p>\n

V\u1edbi van c\u1ea7u, d\u00f2ng l\u01b0u ch\u1ea5t s\u1ebd b\u1ecb chuy\u1ec3n h\u01b0\u1edbng. Ph\u1ea7n \u0111\u00e1y c\u1ee7a c\u1eeda van \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf n\u1eb1m song song. C\u1eeda van s\u1ebd kh\u00f4ng di chuy\u1ec3n d\u1ecdc theo v\u00f2ng l\u00e0m k\u00edn. Khi c\u00f3 d\u00f2ng ch\u1ea3y th\u00ec ti\u1ebfp x\u00fac c\u1ee7a v\u00f2ng l\u00e0m k\u00edn v\u00e0 van c\u1ea7u k\u1ebft th\u00fac.Van ho\u1ea1t \u0111\u1ed9ng s\u1ebd l\u00e0m \u0111\u0129a, ty v\u00e0 \u0111\u0129a xoay ho\u1ea1t \u0111\u1ed9ng. Ren ngo\u00e0i c\u1ee7a ty \u0103n kh\u1edbp r\u0103ng trong c\u1ee7a c\u1ed5 van. M\u1eb7t \u0111\u1ec7m v\u00e0 v\u1ecb tr\u00ed t\u01b0\u01a1ng \u0111\u1ed1i c\u1ee7a van s\u1ebd quy\u1ebft \u0111\u1ecbnh \u0111\u1ebfn l\u01b0\u1ee3ng ch\u1ea5t qua van v\u00e0 \u0111\u1ed9 m\u1edf c\u1ee7a van.<\/p>\n

Ch\u00ednh v\u00ec s\u1ef1 ma s\u00e1t gi\u1eefa c\u1eeda van v\u00e0 v\u00f2ng l\u00e0m k\u00edn nh\u1ecf n\u00ean v\u1edbi nh\u1eefng h\u1ec7 th\u1ed1ng ho\u1ea1t \u0111\u1ed9ng th\u01b0\u1eddng xuy\u00ean, li\u00ean t\u1ee5c th\u00ec van c\u1ea7u th\u00edch h\u1ee3p h\u01a1n.<\/p>\n

Van c\u1ea7u \u0111\u01b0\u1ee3c d\u00f9ng khi \u0111i\u1ec1u ti\u1ebft d\u00f2ng ch\u1ea3y v\u00ec khi \u0111\u00f3 c\u1eeda van s\u1ebd n\u1eb1m trong d\u00f2ng ch\u1ea3y, \u0111\u1ed9 \u0103n m\u00f2n \u0111\u1ed3ng \u0111\u1ec1u h\u01a1n n\u00ean v\u00f2ng l\u00e0m k\u00edn v\u00e0 c\u1eeda van v\u1eabn s\u1ebd \u0111\u00f3ng k\u00edn sau m\u1ed9t th\u1eddi gian d\u00e0i ho\u1ea1t \u0111\u1ed9ng.<\/p>\n

Van gi\u1ea3m \u00e1p \u2013 Pressure Reducing Valve<\/strong><\/span><\/h3>\n

Ch\u1ee9c n\u0103ng c\u1ee7a van gi\u1ea3m \u00e1p \u0111\u00f3 l\u00e0 gi\u1ea3m \u00e1p sao cho \u00e1p su\u1ea5t \u0111\u1ea7u ra lu\u00f4n lu\u00f4n nh\u1ecf h\u01a1n \u00e1p su\u1ea5t \u0111\u1ea7u v\u00e0o. Ngo\u00e0i ra, do vi\u1ec7c van ho\u1ea1t \u0111\u1ed9ng t\u1ef1 \u0111\u1ed9ng n\u00ean n\u00f3 c\u00f2n c\u00f3 t\u00ean kh\u00e1c l\u00e0 van an to\u00e0n \u00e1p su\u1ea5t.<\/p>\n

\"van<\/p>\n

Van 1 chi\u1ec1u \u2013 Check Valve<\/strong><\/span><\/h3>\n

Van m\u1ed9t chi\u1ec1u<\/strong>\u00a0d\u00f9ng trong kh\u00ed n\u00e9n hay th\u1ee7y l\u1ef1c \u0111\u1ec1u c\u00f3 thi\u1ebft k\u1ebf r\u1ea5t \u0111\u1eb7c bi\u1ec7t \u0111\u1ec3 c\u00f3 th\u1ec3 l\u1eafp \u0111\u1eb7t trong h\u1ec7 th\u1ed1ng v\u00e0 th\u1ef1c hi\u1ec7n nhi\u1ec7m v\u1ee5 cho d\u00f2ng l\u01b0u ch\u1ea5t \u0111i theo 1 chi\u1ec1u duy nh\u1ea5t.<\/p>\n

V\u00ec th\u1ebf m\u00e0 thi\u1ebft b\u1ecb n\u00e0y c\u00f3 th\u1ec3 b\u1ea3o v\u1ec7 b\u01a1m, tr\u00e1nh th\u1ea5t tho\u00e1t l\u01b0u ch\u1ea5t trong \u0111\u01b0\u1eddng \u1ed1ng, ki\u1ec3m so\u00e1t d\u00f2ng ch\u1ea3y t\u1ed1t v\u00e0 hi\u1ec7u qu\u1ea3 h\u01a1n<\/p>\n

\u1ee8ng d\u1ee5ng c\u1ee7a van m\u1ed9t chi\u1ec1u n\u1ed5i b\u1eadt nh\u1ea5t l\u00e0 trong c\u00e1c h\u1ec7 th\u1ed1ng th\u00f4ng gi\u00f3, h\u1ec7 th\u1ed1ng ph\u00f2ng ch\u00e1y ch\u1eefa ch\u00e1y, c\u1ea5p tho\u00e1t n\u01b0\u1edbc\u2026<\/p>\n

Van phao \u2013 Float Valve<\/strong><\/span><\/h3>\n

Trong c\u00e1c h\u1ed3 ch\u1ee9a, b\u1ec3 ch\u1ee9a hay th\u00f9ng ch\u1ee9a, van phao \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ea5t nhi\u1ec1u. Ch\u1ee9c n\u0103ng van phao \u0111\u00f3 l\u00e0 x\u00e1c \u0111\u1ecbnh m\u1ef1c n\u01b0\u1edbc v\u00e0 th\u00f4ng b\u00e1o v\u00e0 ki\u1ec3m so\u00e1t m\u1ee9c n\u01b0\u1edbc trong b\u1ec3 k\u1ecbp th\u1eddi.<\/p>\n

Khi n\u01b0\u1edbc trong b\u1ec3 \u0111\u1ea1t \u0111\u1ebfn m\u1ed9t m\u1ee9c nh\u1ea5t \u0111\u1ecbnh, van phao s\u1ebd n\u00e2ng l\u00ean ho\u1eb7c h\u1ea1 xu\u1ed1ng \u0111\u1ec3 \u0111\u00f3ng ho\u1eb7c m\u1edf d\u00f2ng ch\u1ea3y c\u1ee7a ch\u1ea5t.<\/p>\n

\"van<\/p>\n

Van y l\u1ecdc \u2013 Y-strainer Valve<\/strong><\/span><\/h3>\n

T\u00ean van c\u0169ng ph\u1ea7n n\u00e0o cho th\u1ea5y h\u00ecnh d\u1ea1ng c\u1ee7a van. Van d\u1ea1ng ch\u1eef Y v\u00e0 th\u1ef1c hi\u1ec7n l\u1ecdc t\u1ea1p ch\u1ea5t, c\u00e1t s\u1ecfi, r\u00e1c, m\u1ea3nh v\u1ee1\u2026kh\u1ecfi d\u00f2ng l\u01b0u ch\u1ea5t trong \u0111\u01b0\u1eddng \u1ed1ng. Do v\u1eady m\u00e0 khi c\u1ea7n l\u1eafp \u0111\u1eb7t c\u00e1c \u0111\u1ed3ng h\u1ed3, m\u00e1y b\u01a1m ho\u1eb7c \u0111\u1ea7u v\u00e0o c\u1ee7a van, ng\u01b0\u1eddi ta ch\u1ecdn van Y l\u1ecdc.<\/p>\n

\"van<\/p>\n

Van \u0111i\u1ec7n t\u1eeb \u2013 Solenoid Valve<\/strong><\/span><\/h3>\n

Khi c\u1ea7n ki\u1ec3m so\u00e1t v\u00e0 \u0111i\u1ec1u khi\u1ec3n l\u01b0u l\u01b0\u1ee3ng c\u1ee7a ch\u1ea5t l\u1ecfng ho\u1eb7c kh\u00ed, ng\u01b0\u1eddi ta s\u1eed d\u1ee5ng\u00a0van \u0111i\u1ec7n t\u1eeb<\/strong>. Ho\u1ea1t \u0111\u1ed9ng c\u1ee7a van ph\u1ee5 thu\u1ed9c v\u00e0o c\u01a1 ch\u1ebf t\u00e1c \u0111\u1ed9ng \u0111i\u1ec7n. Kh\u00e1ch h\u00e0ng c\u00f3 th\u1ec3 thay th\u1ebf coil 12v, 24v, 110v, 220v \u0111\u1ec3 s\u1eed d\u1ee5ng.<\/p>\n

Van ch\u00e2n r\u1ecd h\u00fat \u2013 Foot Valve<\/strong><\/span><\/h3>\n

Van r\u1ecd h\u00fat hay c\u00f2n g\u1ecdi l\u00e0 van ch\u00e2n c\u00f3 thi\u1ebft k\u1ebf r\u1ea5t \u0111\u1eb7c bi\u1ec7t. \u0110\u00f3 l\u00e0 s\u1ef1 k\u1ebft h\u1ee3p c\u1ee7a ch\u00f5 b\u01a1m, van 1 chi\u1ec1u. Ch\u00f5 b\u01a1m l\u00e0 b\u1ed9 ph\u1eadn l\u1ecdc v\u00e0 gi\u1eef l\u1ea1i ch\u1ea5t r\u1eafn, r\u00e1c th\u1ea3i.<\/p>\n

Van s\u1eed d\u1ee5ng nhi\u1ec1u trong c\u00f4ng vi\u1ec7c b\u01a1m h\u00fat n\u01b0\u1edbc c\u00f4ng tr\u00ecnh, n\u01b0\u1edbc gi\u1ebfng.<\/p>\n

\"van<\/p>\n

Van ch\u1eb7n \u2013 Stop Valve<\/strong><\/span><\/h3>\n

Van th\u1ef1c hi\u1ec7n vi\u1ec7c ng\u0103n ch\u1eb7n c\u00f3 hi\u1ec7u qu\u1ea3 s\u1ef1 r\u00f2 r\u1ec9 c\u1ee7a d\u00f2ng l\u01b0u ch\u1ea5t. N\u1ebfu c\u1ea7n thi\u1ebft, van c\u00f3 th\u1ec3 m\u1edf 100% c\u00f4ng su\u1ea5t \u0111\u1ec3 l\u01b0u th\u00f4ng ch\u1ea5t.Van \u0111\u01b0\u1ee3c l\u00e0m b\u1eb1ng th\u00e9p, \u0111\u1ed3ng, gang, inox d\u00f9ng trong m\u00f4i tr\u01b0\u1eddng n\u01b0\u1edbc s\u1ea1ch, h\u00f3a ch\u1ea5t, n\u01b0\u1edbc th\u1ea3i.<\/p>\n

Van b\u00faa n\u01b0\u1edbc \u2013 Water Hammer Arrister<\/strong><\/span><\/h3>\n

Thi\u1ebft b\u1ecb c\u00f2n c\u00f3 t\u00ean g\u1ecdi kh\u00e1c l\u00e0 van ch\u1ed1ng va, b\u00faa n\u01b0\u1edbc gi\u1ea3m ch\u1ea5n.Van \u0111\u01b0\u1ee3c l\u1eafp v\u00e0o h\u1ec7 th\u1ed1ng th\u1ee7y l\u1ef1c v\u1edbi m\u1ee5c \u0111\u00edch ng\u0103n ng\u1eeba hi\u1ec7n t\u01b0\u1ee3ng b\u00faa n\u01b0\u1edbc, gi\u1ea3m \u00e1p l\u1ef1c \u0111\u01b0\u1eddng \u1ed1ng t\u0103ng \u0111\u1ed9t ng\u1ed9t.<\/p>\n

\"van<\/p>\n

Van x\u1ea3 kh\u00ed \u2013 Air Vent Valve<\/strong><\/span><\/h3>\n

Khi c\u00f3 l\u01b0\u1ee3ng kh\u00ed d\u01b0 th\u1eeba trong \u0111\u01b0\u1eddng \u1ed1ng th\u00ec vi\u1ec7c c\u1ea7n l\u00e0m l\u00e0 l\u1eafp ngay 1 van x\u1ea3 kh\u00ed. N\u00f3 s\u1ebd x\u1ea3 kh\u00ed v\u00e0 c\u1ea7n b\u1eb1ng \u1ed5n \u00e1p trong \u0111\u01b0\u1eddng \u1ed1ng. \u0110i\u1ec1u n\u00e0y l\u00e0 c\u1ea7n thi\u1ebft khi xu\u1ea5t hi\u1ec7n c\u00e1c t\u00fai kh\u00ed b\u00ean trong \u0111\u01b0\u1eddng \u1ed1ng, \u00e1p su\u1ea5t t\u0103ng, \u0111e d\u1ecda an to\u00e0n \u0111\u01b0\u1eddng \u1ed1ng.<\/p>\n

\"van<\/p>\n

Van x\u1ea3 \u00e1p \u2013 Blowoff Valve<\/strong><\/span><\/h3>\n

Van \u0111\u01b0\u1ee3c d\u00f9ng khi \u00e1p su\u1ea5t h\u1ec7 th\u1ed1ng t\u0103ng l\u00ean m\u1ed9t c\u00e1ch \u0111\u1ed9t ng\u1ed9t, van s\u1ebd x\u1ea3 n\u01b0\u1edbc. Ch\u00ednh v\u00ec th\u1ebf m\u00e0 van \u0111\u01b0\u1ee3c l\u1eafp v\u00e0o h\u1ec7 th\u1ed1ng ph\u00f2ng ch\u00e1y c\u1ee7a chung c\u01b0, t\u00f2a nh\u00e0 cao t\u1ea7ng.<\/p>\n

Van x\u1ea3 tr\u00e0n \u2013 Deluge Valve<\/strong><\/span><\/h3>\n

\u0110\u1eb7c \u0111i\u1ec3m c\u1ee7a n\u00f3 l\u00e0 m\u1edf t\u1ef1 \u0111\u1ed9ng v\u00e0 r\u1ea5t nhanh. Van \u0111i\u1ec1u khi\u1ec3n \u0111\u01b0\u1ee3c \u00e1p su\u1ea5t t\u1ea1i c\u1eeda v\u00e0o.Trong h\u1ec7 th\u1ed1ng ph\u00f2ng ch\u00e1y ch\u1eefa ch\u00e1y, khi nh\u1eadn t\u00edn hi\u1ec7u th\u00ec van s\u1ebd t\u1ef1 \u0111\u1ed9ng m\u1edf c\u1eeda n\u01b0\u1edbc cung c\u1ea5p cho \u0111\u1ea7u phun.<\/p>\n

Van dao \u2013 Knife Valve<\/strong><\/span><\/h3>\n

V\u00ec thi\u1ebft k\u1ebf l\u00e1 van c\u00f3 h\u00ecnh d\u1ea1ng gi\u1ed1ng l\u01b0\u1ee1i dao n\u00ean g\u1ecdi vn dao. Van c\u00f3 ho\u1ea1t \u0111\u1ed9ng tr\u1ee5c d\u1ecbch chuy\u1ec3n l\u00ean ho\u1eb7c xu\u1ed1ng theo chi\u1ec1u tay quay.<\/p>\n

Trong ng\u00e0nh c\u00f4ng nghi\u1ec7p \u0111\u00f3ng t\u00e0u, s\u1ea3n xu\u1ea5t gi\u1ea5y, x\u1eed l\u00fd r\u00e1c th\u1ea3i, s\u1ea3n xu\u1ea5t m\u00eda \u0111\u01b0\u1eddng, xi m\u0103ng, van dao \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t nhi\u1ec1u.<\/p>\n

\"van<\/p>\n

Van ti\u1ebft l\u01b0u \u2013 Thermostatic Valve<\/strong><\/span><\/h3>\n

Van ti\u1ebft l\u01b0u<\/strong>\u00a0d\u00f9ng \u0111\u1ec3 \u0111i\u1ec1u ch\u1ec9nh l\u01b0u l\u01b0\u1ee3ng c\u1ee7a d\u00f2ng ch\u1ea5t qua van. T\u1eeb \u0111\u00f3, ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 thay \u0111\u1ed5i v\u1eadn t\u1ed1c v\u00e0 th\u1eddi gian c\u1ee7a ch\u1ea5p h\u00e0nh, b\u1ed9 ph\u1eadn ho\u1eb7c th\u1eadm ch\u00ed c\u1ea3 h\u1ec7 th\u1ed1ng.<\/p>\n

C\u00e1ch v\u1eadn h\u00e0nh v\u00e0 s\u1eed d\u1ee5ng van c\u00f4ng nghi\u1ec7p hi\u1ec7u qu\u1ea3<\/strong><\/span><\/h2>\n

Van c\u00f4ng nghi\u1ec7p c\u00e1c lo\u1ea1i c\u00f3 c\u00e1ch v\u1eadn h\u00e0nh m\u1ed7i lo\u1ea1i kh\u00e1c nhau. N\u1ebfu van nh\u1ecf, size b\u00e9 DN 15 \u0111\u1ebfn DN 100 th\u00ec ch\u1ee7 y\u1ebfu v\u1eadn h\u00e0nh b\u1eb1ng tay. N\u1ebfu van c\u00f3 size l\u1edbn h\u01a1n th\u00ec vi\u1ec7c v\u1eadn h\u00e0nh b\u1eb1ng tay kh\u00f4ng ch\u1ec9 kh\u00f3 kh\u0103n m\u00e0 c\u00f2n hi\u1ec7u qu\u1ea3 kh\u00f4ng cao, r\u1ee7i ro l\u1edbn. \u0110\u1eb7c bi\u1ec7t h\u01a1n, v\u1edbi m\u00f4i tr\u01b0\u1eddng l\u00e0m vi\u1ec7c kh\u1eafc nghi\u1ec7t v\u1ec1 nhi\u1ec7t \u0111\u1ed9, \u00e1p su\u1ea5t, \u0111\u1ed9c h\u1ea1i th\u00ec con ng\u01b0\u1eddi kh\u00f4ng th\u1ec3 n\u00e0o t\u00e1c \u0111\u1ed9ng \u0111\u1ec3 \u0111\u00f3ng m\u1edf c\u00e1nh c\u1eeda van kh\u1ed5ng l\u1ed3.<\/p>\n

\"c\u00e1ch<\/p>\n

V\u00e0 con ng\u01b0\u1eddi \u0111\u00e3 linh ho\u1ea1t s\u1eed d\u1ee5ng nhi\u1ec1u c\u00e1ch v\u1eadn h\u00e0nh van kh\u00e1c nhau \u0111\u1ec3 ph\u00f9 h\u1ee3p v\u1edbi t\u1eebng \u0111i\u1ec1u ki\u1ec7n c\u00f4ng vi\u1ec7c nh\u01b0:<\/p>\n

+ V\u1edbi c\u00e1c h\u1ec7 th\u1ed1ng m\u00e1y m\u00f3c l\u00e0m vi\u1ec7c \u1edf l\u00f2ng \u0111\u1ea5t ho\u1eb7c ch\u00ecm trong n\u01b0\u1edbc th\u00ec c\u00e1c c\u1ea7n c\u1ee7a van s\u1ebd \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf kh\u00e1c nh\u1eb1m gi\u00fap d\u1ec5 d\u00e0ng k\u1ebft n\u1ed1i v\u1edbi \u0111\u01b0\u1eddng \u1ed1ng. Th\u00f4ng qua \u0111\u00f3, ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 \u0111i\u1ec1u khi\u1ec3n, \u0111i\u1ec1u ch\u1ec9nh m\u1ed9t c\u00e1ch gi\u00e1n ti\u1ebfp.<\/p>\n

+ M\u1ed7i n\u01a1i s\u1ebd c\u00f3 m\u1ed9t \u0111i\u1ec1u ki\u1ec7n l\u00e0m vi\u1ec7c. V\u1edbi c\u00e1c van c\u00f4ng nghi\u1ec7p lo\u1ea1i l\u1edbn hay y\u00eau c\u1ea7u t\u1ef1 \u0111\u00f4ng \u1edf ph\u00eda tr\u00ean tr\u1ee5 van \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t \u1edf v\u1ecb tr\u00ed m\u00e0 con ng\u01b0\u1eddi c\u00f3 th\u1ec3 ti\u1ebfp x\u00fac th\u00ec c\u1ea7n ph\u1ea3i c\u00f3 \u0111\u1ed9ng c\u01a1.<\/p>\n

\u0110\u1ed9ng c\u01a1 hay motor \u0111i\u1ec1u khi\u1ec3n \u0111i\u1ec7n s\u1ebd gi\u00fap van c\u00f3 th\u1ec3 \u0111\u00f3ng c\u1eeda- m\u1edf c\u1eeda van \u0111\u00fang v\u1edbi th\u1eddi gian, t\u1ea7n s\u1ed1 \u0111\u00e3 \u0111\u01b0\u1ee3c c\u00e0i \u0111\u1eb7t, thi\u1ebft l\u1eadp s\u1eb5n.<\/p>\n

+ T\u1ea5t nhi\u00ean, c\u00f3 nh\u1eefng c\u00f4ng vi\u1ec7c c\u1ea7n l\u1eafp \u0111\u1eb7t van \u1edf nh\u1eefng n\u01a1i m\u00e0 con ng\u01b0\u1eddi kh\u00f3 ho\u1eb7c kh\u00f4ng th\u1ec3 ti\u1ebfp c\u1eadn, v\u00ed d\u1ee5 nh\u01b0: \u0111\u01b0\u1eddng \u1ed1ng x\u1ea3 l\u0169, h\u1ec7 th\u1ed1ng ch\u1ee9a h\u00f3a ch\u1ea5t, \u0111\u1eadp th\u1ee7y \u0111i\u1ec7n, h\u1ec7 th\u1ed1ng x\u1eed l\u00fd n\u01b0\u1edbc th\u1ea3i\u2026 V\u00e0 l\u00fac \u0111\u00f3 con ng\u01b0\u1eddi c\u1ea7n s\u1eed d\u1ee5ng nh\u1eefng van thi\u1ebft k\u1ebf ki\u1ec3u b\u00e1nh r\u0103ng thay cho ki\u1ec3u c\u1ea7n tay truy\u1ec1n th\u1ed1ng. B\u00e1nh r\u0103ng s\u1ebd \u0111\u01b0\u1ee3c \u0103n kh\u1edbp v\u00e0 k\u1ebft n\u1ed1i v\u1edbi d\u00e2y \u0111ai truy\u1ec1n \u0111\u1ed9ng ho\u1eb7c d\u00e2y x\u00edch l\u1eafp v\u00e0o h\u1ec7 th\u1ed1ng truy\u1ec1n \u0111\u1ed9ng \u0111\u1ec3 th\u1ef1c hi\u1ec7n vi\u1ec7c \u0111\u00f3ng m\u1edf c\u1eeda van.<\/p>\n","protected":false},"excerpt":{"rendered":"

Trong h\u1ec7 th\u1ed1ng m\u00e1y m\u00f3c, d\u00e2y chuy\u1ec1n s\u1ea3n xu\u1ea5t c\u00f4ng nghi\u1ec7p \u1edf n\u01b0\u1edbc ta hi\u1ec7n nay, kh\u00f4ng th\u1ec3 thi\u1ebfu van,\u00a0thi\u1ebft b\u1ecb kh\u00ed n\u00e9n, th\u1ee7y l\u1ef1c. Ch\u00fang ta c\u00f3 th\u1ec3 b\u1eaft g\u1eb7p b\u1ea5t k\u1ef3 m\u1ed9t van c\u00f4ng nghi\u1ec7p tr\u00ean \u0111\u01b0\u1eddng \u1ed1ng \u0111\u1ec3 th\u1ef1c hi\u1ec7n \u0111a d\u1ea1ng c\u00e1c nhi\u1ec7m v\u1ee5 kh\u00e1c nhau: \u0111i\u1ec1u ch\u1ec9nh l\u01b0u l\u01b0\u1ee3ng, \u0111\u00f3ng… Xem b\u00e0i vi\u1ebft<\/a><\/p>\n","protected":false},"author":8,"featured_media":6245374,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"ep_exclude_from_search":false,"footnotes":""},"categories":[2509],"tags":[],"class_list":["post-6224043","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-van-cong-nghiep-3"],"acf":[],"_links":{"self":[{"href":"https:\/\/yp.vn\/KmOMlj66m\/wp\/v2\/posts\/6224043","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/yp.vn\/KmOMlj66m\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/yp.vn\/KmOMlj66m\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/yp.vn\/KmOMlj66m\/wp\/v2\/users\/8"}],"replies":[{"embeddable":true,"href":"https:\/\/yp.vn\/KmOMlj66m\/wp\/v2\/comments?post=6224043"}],"version-history":[{"count":0,"href":"https:\/\/yp.vn\/KmOMlj66m\/wp\/v2\/posts\/6224043\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/yp.vn\/KmOMlj66m\/wp\/v2\/media\/6245374"}],"wp:attachment":[{"href":"https:\/\/yp.vn\/KmOMlj66m\/wp\/v2\/media?parent=6224043"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/yp.vn\/KmOMlj66m\/wp\/v2\/categories?post=6224043"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/yp.vn\/KmOMlj66m\/wp\/v2\/tags?post=6224043"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}