ʻOki ʻia ka hana maʻamau o ka valve -off, hoʻoponopono, hoʻohuli, e pale aku i ka countercurrent, regulator, shunt or overflow pressure relief.
ʻO Valve (famen) nā ʻāpana ʻōnaehana hoʻomalu wai, me ka ʻoki-off, hoʻoponopono, hoʻohuli, e pale aku i ka counter-kūpono, voltage, shunt a overflow pressure relief a me nā hana ʻē aʻe.
Hiki mai nā ʻōpuʻu no nā ʻōnaehana hoʻomalu wai, mai nā kiwi pani maʻalahi loa a hiki i ke ʻano ākea loa o nā ʻōnaehana hoʻohana ʻana i nā ʻōnaehana ʻoi loa. Hiki ke hoʻohana ʻia nā pāpaʻi no ka mālama ʻana i ke kahe ʻana o nā ʻano wai like ʻole e like me ka ea, ka wai, ka mahu, nā media corrosive, nā slurries, nā aila, nā metala wai a me nā media radioactive. Hoʻokaʻawale ʻia nā kiwi i loko o nā kiwi hao, nā kiwi kila, nā kiwi kila (201,304,316, a me nā mea ʻē aʻe), chrome molybdenum kila kiwi, chrome molybdenum vanadium kila kiwipa, duplex kila kiwipa, kiwipa plastik, non-maʻamau kiwi maʻamau.
Wehewehe: I loko o ka ʻōnaehana wai, hoʻohana ʻia e hoʻomalu i ke kuhikuhi wai, kaomi, mea kahe. ʻO nā valves nā mea hana e hiki ai ke kahe a me ka pau ʻana o ka media (wai, gas, pauka) i loko o ka paipu a me nā mea hana a hoʻokele i kā lākou kahe. Hiki ke hoʻohana ʻia nā pāpaʻi no ka mālama ʻana i ke kahe ʻana o nā ʻano wai like ʻole e like me ka ea, ka wai, ka mahu, nā media corrosive, nā slurries, nā aila, nā metala wai a me nā media radioactive. ʻO ka valve ka mea hoʻomalu i ka ʻōnaehana hoʻopuka wai pipeline. Hoʻohana ʻia ia no ka hoʻololi ʻana i ka ʻāpana kea-o ka ʻaoʻao a me ka ʻaoʻao kahe o ka mea waena. Loaʻa i ka valve nā hana o ka hoʻohuli, ʻoki -off, throttling, checkback, shunt a i ʻole overflow pressure. No nā kiwi hoʻomalu wai, mai ka valve ʻoki maʻalahi loa a hiki i kahi ʻōnaehana hoʻomalu ʻakomi maʻalahi loa i hoʻohana ʻia i nā ʻano kiwi like ʻole, nā ʻano a me nā kikoʻī o ke anawaena nominal valve mai ka valve mea hana liʻiliʻi a hiki i ke anawaena o 10m mau kiwi paipu ʻoihana. Hiki ke hoʻohana ʻia ka valve e hoʻomalu i ke kahe ʻana o nā ʻano wai like ʻole e like me ka wai, ka mahu, ka aila, ke kinoea, ka lepo, nā ʻano media corrosive, ka metala wai a me ka wai radioactive. Hiki ke ʻokoʻa ke kaomi hana o ka pahu mai ka 0.0013MPa a i ka 1000MPa, ka mahana hana mai -269 degere ultra-maha haʻahaʻa a hiki i 1430 degere kiʻekiʻe. Hiki ke hoʻohana i ka mana valve i nā ʻano hana hoʻoili like ʻole, e like me ka manual, electric, hydraulic, pneumatic, turbine, electromagnetic, electromagnetic, electro-hydraulic, pneumatic, spur gear, bevel gear drive, etc.; hiki ke kaomi, ka wela A i ʻole nā ʻano ʻano ʻike ʻē aʻe, e like me nā koi i koho mua ʻia o ka hana, a ʻaʻole hilinaʻi i ka hōʻailona sensing no kahi wehe maʻalahi a kokoke paha, hilinaʻi ka valve i ke kaʻa a i ʻole ka mīkini ʻakomi i hiki ai i ka wehe a me ka pani ʻana i nā ʻāpana no ka hāpai ʻana, sliding.
hoʻolālikelike
1. E like me ka papa hana a me ke kumu
(1) Nā ʻāpana ʻāpana: e like me ka valve gate, globe valve, plug valve, ball valve, butterfly valve, needle valve, diaphragm valve. ʻO ka pahu hopu i ʻoki ʻia, ʻike ʻia hoʻi ʻo -paʻa kaapuni kaapuni, globe valve, ʻo kāna kuleana ke hoʻohui a ʻoki paha i ka waena o ka paipu.
(2) -ʻano hoʻihoʻi ʻole: Inā ʻo ka valve check, check valve, ʻike ʻia hoʻi he one-way valve a check valve, check valve is a automatic valve, ʻo kāna kuleana ke pale i ka pipeline backflow o ka media no ka pale ʻana i ka pama a me ka hoʻokele kaʻa kaʻa Reversal, a me nā ipu media. ʻO ka pauma wai mai ka pahu pahu lalo no ka ʻāpana pahu pahu.
(3) nā waeʻano palekana: e like me ka valve palekana, ka pahū-vala hōʻoia, ka pahu ulia pōpilikia. ʻO ke kuleana o ka valve palekana ka pale ʻana i ka pipeline a i ʻole nā mea hana i ke kaomi media ma mua o ka waiwai i kuhikuhi ʻia, i mea e hoʻokō ai i ke kumu o ka palekana.
(4) nā ʻāpana hoʻoponopono: e like me ka hoʻoponopono ʻana i ka valve, throttle a me ke kaomi hoʻohaʻahaʻa ʻana i ka valve, ʻo kāna kuleana ke hoʻoponopono i ke kaomi media, kahe a me nā ʻāpana ʻē aʻe.
(5) nā waeʻano hoʻoheheʻe: e like me ka valve hoʻohele, ʻekolu -vala ala, ka pahele mahu. ʻO kāna kuleana ka puʻunaue, hoʻokaʻawale a hui pū paha i ka mea waena i ka pipeline.
(6) nā papa hana kūikawā: e like me ka valve puaʻa, ka valve vent, ka valve drain, ka valve exhaust, ka kānana a pēlā aku. ʻO ka ʻōnaehana pipili valve exhaust he mea kōkua nui, hoʻohana nui ʻia i nā boilers, air conditioners, aila a me ke kinoea, ka wai a me nā paipu wai. Hoʻokomo pinepine ʻia ma nā kiʻekiʻe kauoha a i ʻole nā kuʻekuʻe a me nā wahi ʻē aʻe, e kāpae i ka pipeline kinoea nui, nā pipeline e hoʻomaikaʻi i ka pono a hoʻemi i ka hoʻohana ʻana i ka ikehu.
2. Nominal kaomi hoʻohui
(1) Vacuum valve: e pili ana i ka haʻahaʻa o ke kaomi hana ma mua o ka valve kaomi maʻamau.
(2) kaomi haʻahaʻa haʻahaʻa haʻahaʻa: e pili ana i ke kaomi nominal PN Liʻiliʻi a like paha me 1.6Mpa valve.
(3) Medium pressure valve: pili i ke kaomi nominal o PN 2.5Mpa, 4.0Mpa, 6.4Mpa valve.
(4) kiʻekiʻe - puʻu puʻu: pili i ka hana puʻe PN mea 10.0Mpa ~ 80.0Mpa kiwikā.
(5) kiʻekiʻe kaomi valve: pili i ka nominal kaomi PN ʻoi aku ka nui a i ʻole like me 100.0Mpa valve.
(6) kānana: pili i ke kaomi nominal PN 1.0Mpa, 1.6Mpa valve
3 ma ka hana ana wela hoʻokalakala
(1) cryogenic valve: no ka mahana wela t<; - 101 ℃ valve.
(2) cryogenic valve: no ka mea wela wela -101 degere Li'ili'i a like paha me ka t Li'ili'i a like paha me -29 degere valve.
(3) lumi wela wela: no ka mahana wela -29 degere
(4) i loko o ka wela wela: no ka wela wela 120 degere I lalo a i like paha me t I lalo a i like paha me 425 degere valve
(5) high temperature valve: for the medium temperature t>425 degere valve.
4. E like me ka hoʻokaʻawale ʻana
Hoʻokaʻawale ʻia e ke ʻano hoʻokele kaʻa i loko o nā kiwi ʻakomi, nā kiwi uila -mana a me nā kiwi lima lima:
(1) ʻAʻole pono ka pahu pahu ma waho, akā e hilinaʻi i ka ikehu ponoʻī o ka media e hana i ka valve action valve. E like me ka valve palekana, ka pahu hoʻemi hoʻohaʻahaʻa, ka pahele mahu, ka pahu hoʻopaʻa, ka pahu hoʻokele aunoa.
(2) Mana -will driven: Power-driven valve hiki ke hoʻohana i nā kumu mana like ʻole e hoʻokele. Hoʻokaʻawale ʻia i loko o nā valve uila, nā valve pneumatic, hydraulic valves a pēlā aku. Kiwi uila: me ka pahu uila. Pneumatic valve: me ka pahu i hoʻoemi ʻia e ka ea. ʻO ka pahu wai hydraulic: Me ke kōkua o ka ʻaila a me nā ʻili wai ʻē aʻe -pilikia wai.
Eia kekahi, he nui nā hui o nā ʻano kaʻa kaʻa ma luna, e like me ke kinoea - kiwi uila.
(3) manual valve: manual valve me ka huila lima, lima, lever, sprocket, e ke kanaka e hoʻopunipuni i ka hana valve. Ke ʻoi aku ka nui o ka wehe ʻana a me ka pani ʻana o ka valve, hiki ke hoʻonohonoho ʻia ka mea hoʻohaʻahaʻa a i ʻole nā mea hoʻohaʻahaʻa ilo ma waena o ka huila lima a me ke kumu. Inā pono, hiki iā ʻoe ke hoʻohana i ka hui honua a me ke kumu hoʻokele no ka hana lōʻihi-.
5 e like me ka helu anawaena nominal
(1) liʻiliʻi anawaena valve: nominal anawaena DN liʻiliʻi ma mua a i ʻole like me 40mm valve.
(2) i ke anawaena o ka valve: Nominal anawaena DN 50 ~ 300mm valve.
(3) nui anawaena valve: Nominal valve DN mea 350 ~ 1200mm valve.
(4) ʻOi aku ka nui o ke anawaena nui: nominal anawaena DN ʻoi aku ka nui a i ʻole like me 1400mm valve.
6. E like me nā hiʻohiʻona o ka hoʻonohonoho ʻana
ʻO nā hiʻohiʻona o ka valve e pili ana i ke kuhikuhi o ka neʻe ʻana o ka pani ʻana e pili ana i ka noho valve hiki ke hoʻokaʻawale ʻia i:
(1) ʻoki -ʻano: neʻe ka pani ʻana ma ke kikowaena o ka noho kiwi; e like me ka valve
(2) moa a me spherical: ʻo ka pani ʻana he plunger a pōpō paha, e hoʻololi ana a puni kona laina waena; e like me nā puʻupuʻu hoʻopili, nā kinipōpō pōlele
(3) ʻīpuka: Ke neʻe nei ka pani ʻana ma ke kikowaena noho kū pololei; e like me ka puka puka, puka a pela aku
(4) Huli-: nā ʻāpana pani a puni ka noho ma waho o ke koʻi o ka hoʻololi ʻana; e like me ka swing-type check valve
(5) butterfly: ka pani ʻana o ka diski, kaʻapuni a puni ka noho i loko o ke kumu; e like me ka valve butterfly, butterfly check valve, etc.
(6) Paheʻe kiwi: Paheʻe ka ʻāpana pani ma kahi ʻaoʻao e kū pono ana i ke ala. E like me ka sliding valve
7. Hoʻokaʻawale ma ke ʻano pili
(1) wilipili pili wili: Ke kino me ka milo i loko a i waho paha, pili pili me ka paipu.
2
(3) kuʻihao pili kiwikā: kino me ka kuʻihao aʻe, a me ka paipu kuʻihao pili.
(4) hoʻopili pili valve: kino me ka pahu, a me ka paipu hoʻopili pili.
(5) ferrule pili valve: paipu a paipu pili.
(6) ma ka waihona i hoʻopili ʻia i ka valve: Bolt pololei i ka valve a me nā ʻaoʻao ʻelua o ka paipu ma o ka waihona me ke ʻano pili.
8. E like me ka hoʻohui kino kino
(1) mea metala valve: ke kino a me nā ʻāpana ʻē aʻe i hana ʻia me nā mea metala. E like me na kiwi hao, kiwi kila, kiwi kila kila, kiwi keleawe keleawe, kiwi alumini, kiwi alakai, kiwi titanium, kiwi Monel.
(2) -mea metala 'ole Valve: ke kino pahupa'a a me na wahi 'ē a'e i hana 'ia me -mea metala 'ole. E like me nā kiwi plastik, nā kiwi enamel, nā kiwi seramika, nā kiwi kila aniani.
(3) ʻO ke kino o ke kino valve metala: ʻo ke ʻano o ke kino o ke kino he metala, ʻo ka pilina o loko me ka media kahi e hoʻopaʻa ʻia ai nā ʻaoʻao nui, e like me ka valve lining, lining plastic valve, lining valve a pēlā aku.
