ʻO kahi mea hoʻolako ʻo Check Valve hiki iā ʻoe ke hilinaʻi
E nānā i nā kiwiʻo ia kekahi o nā huahana wela NSW valve manufacturer. Loaʻa iā mākou ma mua o 20 mau makahiki o ka ʻike i ka hana ʻana i ka valve check. E nānā i nā kūlana hoʻolālā valve e like me ka API 6D, BS 1868, API 594, a pēlā aku. ʻO kā mākou mau kī kī pālua pālua, nā kiwi hoʻokele koʻi, nā piston check valves, axial check valves a me tilting disc check valves ua hoʻokipa maikaʻi ʻia e nā mea kūʻai aku o ka honua a me ka home.

Pehea e koho ai i kahi pahu hōʻoia
ʻO NSW kahi hale hana hoʻoheheʻe pahu pahu kūikawā. Loaʻa iā mākou kā mākou pahu pahu pahu hoʻolei ʻana i ke kino, nā lako hana hoʻomaʻamaʻa loiloi ʻoihana a me ka ʻoihana hoʻokele maikaʻi o ka valve check valve. E hāʻawi mākou iā ʻoe i ke kumu kūʻai kumu kūʻai o ka hale hana
Wela ke kuai ana i na hua kiwi
ʻO ka API 6D Full Port Swing Check Valve e hōʻoia i ka mana kahe unidirectional i ka aila, gas, a me nā paipu petrochemical. ʻO kāna hoʻolālā piha piha e hoʻemi i ka poho puʻe, hoʻonui i ka pono o ka kahe ʻana, a pale i ka hoʻihoʻi ʻana ma o ka mīkini disc swing.
Mālama ʻo BS 1868 Swing Check Valve i ka pale ʻana i ka hoʻihoʻi ʻana i ka ʻaila, ke kinoea, a me nā paipu kemika. Hoʻokō me nā kūlana BS 1868, ʻo kāna hoʻolālā disk swing ikaika e hōʻoiaʻiʻo i ka pani wikiwiki ʻana, e hōʻemi ana i ka hāʻule ʻana o ke kaomi a me nā pilikia leakage.
ʻO API 594 Kālua Plate Check Valve e pale i ka hoʻihoʻi ʻana i ka ʻaila, kinoea, a me nā paipu kemika. ʻO kāna hoʻolālā papa ʻelua paʻa e hōʻoia i ka pani wikiwiki ʻana, e hōʻemi ana i ka hāʻule o ke kaomi a me ka leakage. He kūpono no ka hoʻokomo ʻana i ke aniani / kū pololei, māmā, mālama haʻahaʻa
ʻO Ductile Iron Dual Plate Check Valve e hōʻoia i ka pale ʻana i ka hoʻihoʻi ʻana i ka wai, ka aila, a me nā paipu kinoea. ʻO kāna hoʻolālā papa pālua paʻa e hiki ai ke pani wikiwiki, e hōʻemi i ka hāʻule ʻana o ke kaomi a me nā pilikia leakage. Hana ʻia mai ka wai kai kū i ka corrosion-resistant ductile iron
ʻO ka Tilting Disc Check Valve e pale i ka hoʻihoʻi ʻana i loko o nā ʻōnaehana ʻaila, kinoea, a me ka wai. ʻO kāna hoʻolālā disc tilting e hōʻoia i ka pani wikiwiki ʻana, e hōʻemi ana i ka hāʻule ʻana o ke kaomi a me nā pilikia hammer wai. Hana ʻia mai ke kila carbon/stainless, kū i ke kaomi kiʻekiʻe, ka wela wela.
He aha ia mea he Check Valve
ʻO ka valve check he mea hoʻomalu wai koʻikoʻi, i hoʻohana nui ʻia e pale i ke kahe ʻana o ka mea i loko o ka pipeline.
ʻO ka valve check, i ʻike ʻia ʻo ka valve non-return, one-way valve, reflux valve a i ʻole ka valve hoʻokaʻawale, e pili ana i ka valve nona nā ʻāpana wehe a pani ʻia (valve flap) he poepoe a hilinaʻi i ko lākou kaumaha ponoʻī a me ke kaomi ʻana e hana i ka neʻe ʻana e pale i ke kahe hope o ka waena. ʻO kāna hana nui, ʻo ia ke kahe ʻana o ka wai i hoʻokahi ʻaoʻao wale nō. Ke hoʻi hou ka wai, e pani koke ka pā valve, a laila e ʻoki i ke ala kahe a pale i ka pōʻino i hoʻihoʻi ʻia.
Pehea e koho ai i ka mea hana a me ka mea kūʻai aku i ka mea hana kiʻi kiʻi pololei
He aha nā ʻano o nā pahu hōʻoia
ʻO ka hoʻokaʻawale ʻana o nā pahu kiko
Ma muli o ke ʻano, hiki ke hoʻokaʻawale ʻia lākou i ʻekolu mau ʻano:
1. E hookiekie i na kiwi
Hoʻokaʻawale ʻia i nā ʻano kū pololei a me nā ʻano ākea.
2. Kowali i na kiwipa
Hoʻokaʻawale ʻia i nā ʻano hoʻokahi-flap, double-flap a me multi-flap.
3. ʻO nā kiwi kīpē
He pololei ia.


E nānā i ka hoʻokaʻawale mea valve
- kiwi hoʻopaʻa hao
- Pahu keleawe keleawe
- Kiwikā kila kila
- Kiwikā kila kila
- Kiwi kila forged
E nānā i ka hoʻokaʻawale hana valve
- ʻO DRVZ pahu hopu hāmau
- DRVG pahu hopu leo
- ʻO NRVR ka pahu hopu leo
- SFCV pāpaʻi pāpaʻi pahu pahu
- ʻO DDCV pālua ʻāpala nānā pahu

Hoʻokaʻawale ʻia ma ke ʻano o ka hoʻokomo ʻana o ka valve check
Swing check valve:
He ʻano diski ka disc valve o ka valve check swing a kaʻapuni a puni ke kumu kaʻapuni o ke kahawai noho valve. No ka mea ua hoʻopololei ʻia ke kahawai i loko o ka valve, ʻoi aku ka liʻiliʻi o ke kahe o ke kahe ʻana ma mua o ka pahu hoʻokiʻekiʻe. He kūpono ia no nā manawa nui-diameter me ka haʻahaʻa haʻahaʻa a me nā loli kahe pinepine ʻole.
Hapai i ka pahu hopu:
ʻO kahi pahu pahu pahu pahu e paheʻe ana ma ka laina waena kūpaʻa o ke kino valve. Hiki ke ho'okomo 'ia ka pahu ho'oki'eki'e ma luna o ka paipu ho'opae. ʻO ka ʻaoʻao o luna o ka disc valve a me ka ʻaoʻao lalo o ka uhi valve e hana ʻia me nā lima alakaʻi. Hiki ke hoʻokiʻekiʻe a hoʻohaʻahaʻa ʻia ka lima alakaʻi kīpē pahu pahu i loko o ka lima alakaʻi valve. Ke kahe ka mea waena i lalo, wehe ʻia ka disc valve ma ke kaomi ʻana o ka mea waena.

Kiwikā pahu pahu:
He pahu hoʻopaʻa kahi e hoʻohuli ai ka disc a puni ke kumu pine ma ka noho valve. He ʻano maʻalahi ka hoʻolālā disc check valve a hiki ke hoʻokomo wale ʻia ma nā paipu ākea, a maikaʻi ʻole kāna hana sila.
Pipeline check valve:
He kiwikā kahi e paheʻe ai ka disc ma ka laina waena o ke kino valve. He ʻano hou o ka valve ka pipeline check valve. He liʻiliʻi kona nui, he māmā ke kaumaha, a he ʻenehana hana maikaʻi kona. ʻO ia kekahi o nā kuhikuhi hoʻomohala o ka valve check. Eia nō naʻe, ʻoi aku ka nui o ke koena o ke kūpaʻa o ka wai ma mua o ko ka valve check swing.
ʻO ka pahu hoʻopaʻa paʻa:
Hoʻohana ʻia kēia kiwi ma ke ʻano he wai hānai paila a me ka ʻoki ʻoki mahu. Loaʻa iā ia nā hana i hui pū ʻia o ka pahu hoʻokiʻekiʻe a me ka pahu hoʻomaha a i ʻole ka pahu kihi. Eia kekahi, aia kekahi mau pahu hoʻopaʻa i kūpono ʻole no ka hoʻokomo ʻana i ka puka ʻana o ka pauma, e like me nā valve lalo, nā pahu hoʻopaʻa i ka pūnāwai, a me nā ʻano loiloi Y-type.
No ke aha e koho ai i kahi pahu hōʻoia
ʻO nā kumu nui o ke koho ʻana i ka valve check e pili ana i ka pale ʻana i ka hoʻihoʻi ʻana o ka wai, ka pale ʻana i nā mea hana a me ka hoʻomaikaʻi ʻana i ka ʻōnaehana pono. ʻO ka hana nui o ka valve check ka pale ʻana i ka hoʻihoʻi ʻana o ka wai i loko o kahi pipeline a hōʻoia i ka holo ʻana o ka wai i hoʻokahi ala. Hiki i kēia hoʻolālā ke pale pono i nā mea hana mai ka pōʻino, ʻoi aku hoʻi i nā wahi hana me ke kaomi kiʻekiʻe, ka wela kiʻekiʻe a i ʻole ka media corrosive. Hiki i ka valve check ke hōʻoia i ka holo ʻana o ka wai ma ke ala i hoʻolālā ʻia a pale i ka pōʻino o nā mea hana ma muli o ke kahe hope.