He mea hoʻolako valve check hiki iā ʻoe ke hilinaʻi
Nā kiwikā nānāʻo ia kekahi o nā huahana wela o ka mea hana valve NSW. Loaʻa iā mākou ma mua o 20 mau makahiki o ka ʻike i ka hana ʻana i ka valve nānā. ʻO nā kūlana hoʻolālā valve nānā e like me API 6D, BS 1868, API 594, a pēlā aku. ʻO kā mākou mau valves nānā pālua, nā valves nānā swing, nā valves nānā piston, nā valves nānā axial a me nā valves nānā disc tilting i loaʻa maikaʻi ʻia e nā mea kūʻai aku honua a me nā kūloko.
Pehea e koho ai i kahi Valve Check
He hale hana hana valve nānā kūikawā ʻo NSW. Loaʻa iā mākou kā mākou hale hana hoʻoheheʻe kino valve puka ponoʻī, nā lako hana valve nānā ʻoihana a me ka ʻoihana hoʻomalu maikaʻi valve nānā ʻoihana. E hāʻawi mākou iā ʻoe i ke kumu kūʻai o ka hale hana valve nānā kumu.
Nā Huahana Valve Check Kūʻai Wela
Hoʻomaopopo ka API 6D Full Port Swing Check Valve i ka kaohi kahe unidirectional i loko o nā paipu aila, kinoea, a me nā petrochemical. Hoʻemi kona hoʻolālā piha i ka pohō kaomi, hoʻonui i ka pono o ke kahe ʻana, a pale i ke kahe hoʻi ma o kahi ʻano hana swing disc.
Hoʻomaopopo ka BS 1868 Swing Check Valve i ka pale ʻana i ke kahe hope i loko o nā paipu aila, kinoea, a me nā kemika. Kūlike me nā kūlana BS 1868, ʻo kāna hoʻolālā disc swing paʻa e hōʻoiaʻiʻo i ka pani wikiwiki ʻana, e hoʻemi ana i ka hāʻule ʻana o ke kaomi a me nā pilikia leakage.
ʻO ka API 594 Dual Plate Check Valve e pale aku i ke kahe hou ʻana i loko o nā paipu aila, kinoea, a me nā kemika. ʻO kona hoʻolālā pālua-papa liʻiliʻi e hōʻoiaʻiʻo i ka pani wikiwiki ʻana, e hōʻemi ana i ka hāʻule ʻana o ke kaomi a me ka leakage. Kūpono no nā hoʻonohonoho pae/kū, māmā, mālama haʻahaʻa
Hoʻopaʻa ka Ductile Iron Dual Plate Check Valve i ka pale ʻana i ke kahe hope i loko o nā paipu wai, ʻaila, a me ke kinoea. ʻO kona hoʻolālā pālua-papa liʻiliʻi e hiki ai ke pani wikiwiki, e hōʻemi ana i ka hāʻule ʻana o ke kaomi a me nā pilikia leakage. Hana ʻia mai ka hao ductile kū i ka wai kai e pale ana i ka palaho
Kāohi ka Tilting Disc Check Valve i ke kahe hou ʻana i loko o nā ʻōnaehana aila, kinoea, a me ka wai. ʻO kona hoʻolālā tilting disc e hōʻoiaʻiʻo ana i ka pani wikiwiki ʻana, e hōʻemi ana i ka hāʻule ʻana o ke kaomi a me nā pilikia hāmare wai. Hana ʻia mai ke kalapona/kila kila, Kū i nā wahi kiʻekiʻe a me ka mahana kiʻekiʻe.
He aha ka Valve Nānā
ʻO ka valve nānā kahi mea hoʻomalu wai koʻikoʻi, hoʻohana nui ʻia e pale i ke kahe ʻana o ka medium i loko o ka pipeline.
ʻO kahi valve nānā, i ʻike ʻia hoʻi he valve hoʻi ʻole, valve ala hoʻokahi, valve reflux a i ʻole valve hoʻokaʻawale, e pili ana i kahi valve nona nā ʻāpana wehe a me ka pani ʻana (valve flap) he poepoe a hilinaʻi i ko lākou kaumaha ponoʻī a me ke kaomi waena e hana i ka neʻe ʻana e ālai i ke kahe hope o ka medium. ʻO kāna hana nui ka ʻae ʻana i ke kahe o ke wai i hoʻokahi ala wale nō. Ke kahe hou ka wai, e pani koke ka flap valve, a laila e ʻoki ana i ke ala kahe a pale i ka pōʻino i hana ʻia e ke kahe hope.
Pehea e koho ai i kahi mea hana a me ka mea hoʻolako Valve Check kūpono
He aha nā ʻano o nā Valves Check
Ka hoʻokaʻawale ʻana o nā kiwikā nānā
Wahi a ke ʻano o ka hoʻonohonoho ʻana, hiki ke hoʻokaʻawale ʻia lākou i ʻekolu mau ʻano:
1. E hāpai i nā kiwikā nānā
Ua māhele ʻia i nā ʻano kū pololei a me ka pae.
2. Nā kiwikā nānā hoʻololi
Ua māhele ʻia i ʻelua ʻano ʻano: single-flap, double-flap a me multi-flap.
3. Nā kiwikā nānā pulelehua
Pololei ia.
Hoʻokaʻawale ʻana i nā mea valve nānā
- Kiwikā hōʻoia hao
- Kiwikā hōʻoia keleawe
- Kiwikā hōʻoia kila kila
- Kiwikā hōʻoia kila kalapona
- Kiwikā hōʻoia kila i hoʻoheheʻe ʻia
Ka hoʻokaʻawale ʻana o ka hana valve nānā
- ʻO ka valve hōʻoia leo ʻole DRVZ
- DRVG ka pani hōʻoia leo ʻole
- Kiwikā hōʻoia leo ʻole NRVR
- Kiwikā hōʻoia ʻaoʻao laholio SFCV
- Kiwikā hōʻoia ʻaoʻao pālua o DDCV
Hoʻokaʻawale ʻana ma ke ʻano hoʻokomo o ka valve hōʻoia
Kiwikā hōʻoia hoʻololi:
He ʻano diski ke ʻano o ka pā o ka pā o ka pā o ka pahu hoʻopaʻa wili a hoʻohuli a puni ke koʻokoʻo wili o ke kahawai noho pā. Ma muli o ke kahawai i loko o ka pā ua hoʻomaʻamaʻa ʻia, ʻoi aku ka liʻiliʻi o ke kūʻē ʻana o ke kahe ma mua o ka pā o ka pahu hoʻopaʻa hāpai. He kūpono ia no nā hanana anawaena nui me ka haʻahaʻa o ke kahe a me nā loli kahe pinepine ʻole.
Hāpai i ka kiwikā nānā:
ʻO kahi kiwikā nānā nona ka diski kiwikā e paheʻe ana ma ka laina waena kū pololei o ke kino kiwikā. Hiki ke hoʻokomo ʻia ka kiwikā nānā hāpai ma kahi paipu ākea wale nō. Hoʻoponopono ʻia ka ʻaoʻao o luna o ka diski kiwikā a me ka ʻaoʻao haʻahaʻa o ka uhi kiwikā me nā lima alakaʻi. Hiki ke hāpai a hoʻohaʻahaʻa manuahi ʻia ka lima alakaʻi diski kiwikā i loko o ka lima alakaʻi kiwikā. Ke kahe ka mea waena i lalo, ua wehe ʻia ka diski kiwikā e ka paʻi ʻana o ka mea waena.
Kiwikā nānā diski:
He kiwikā nānā kahi e wili ai ka diski a puni ke koʻokoʻo pine ma ka noho kiwikā. He ʻano maʻalahi ka kiwikā nānā diski a hiki ke hoʻokomo wale ʻia ma nā paipu moe, a maikaʻi ʻole kāna hana sila.
Kiwikā hōʻoia paipu:
He kiwikā kahi e paheʻe ai ka diski ma ke kikowaena o ke kino kiwikā. He ʻano kiwikā hou ka kiwikā nānā pipeline. He liʻiliʻi kona nui, he māmā ke kaumaha, a he ʻenehana hana maikaʻi kona. ʻO ia kekahi o nā kuhikuhi hoʻomohala o ka kiwikā nānā. Eia nō naʻe, ʻoi aku ka nui o ke koina kū'ē wai ma mua o ka kiwikā nānā swing.
Kiwikā hōʻoia hoʻopili:
Hoʻohana ʻia kēia kiwikā ma ke ʻano he kiwikā ʻoki wai hānai paila a me ka mahu. Loaʻa iā ia nā hana i hui pū ʻia o kahi kiwikā hōʻoia hāpai a me kahi kiwikā hoʻōki a i ʻole kiwikā kihi. Eia kekahi, aia kekahi mau kiwikā hōʻoia i kūpono ʻole no ke kau ʻana i ka puka pamu, e like me nā kiwikā lalo, nā kiwikā hōʻoia puna, a me nā kiwikā hōʻoia ʻano Y.
No ke aha e koho ai i kahi valve nānā
ʻO nā kumu nui no ke koho ʻana i kahi valve nānā e komo pū me ka pale ʻana i ke kahe hou ʻana o ka wai, ka pale ʻana i nā lako a me ka hoʻomaikaʻi ʻana i ka pono o ka ʻōnaehana. ʻO ka hana nui o kahi valve nānā, ʻo ia ke pale ʻana i ke kahe hou ʻana o ka wai i loko o kahi pipeline a hōʻoia i ka hiki i ka wai ke kahe wale i hoʻokahi ala. Hiki i kēia hoʻolālā ke pale pono i nā lako mai ka hōʻino ʻia, ʻoiai ma nā wahi hana me ke kaomi kiʻekiʻe, ka mahana kiʻekiʻe a i ʻole nā mea corrosive. Hiki i ka valve nānā ke hōʻoia i ke kahe ʻana o ka wai i ke ala i hoʻolālā ʻia a pale i ka hōʻino ʻana i nā lako ma muli o ke kahe hou ʻana.

