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Paʻa ʻAlua a me ka ʻili kinipōpō koko

ʻO ka wehewehe pōkole:

ʻO ka valve DBB he "vala hoʻokahi me nā papa noho ʻelua, ma ke kūlana pani, e hāʻawi i kahi sila e kū'ē i ke kaomi mai nā ʻaoʻao ʻelua o ka valve, me kahi ala e hoʻokuʻu ai i ka lua ma waena o nā wahi noho.


Huahana Huahana

Huahana Huahana

Paʻa ʻAlua a me ka ʻili kinipōpō koko

Double-Block-and-Bleed-Ball-Valve1

API6D DBB Poepoe Poepoe

Double-Block-and-Bleed-Ball-Valve2

Poka Palua Forged and Bleed Ball Valve

Double-Block-and-Bleed-Ball-Valve3

Kiekie DBB Ball Valve

Hōʻike

ʻO ka wehewehe pōkole: ʻO ka valve DBB he "valve hoʻokahi me nā papa noho ʻelua, ma ke kūlana pani, e hāʻawi i kahi sila e kū'ē i ke kaomi mai nā ʻaoʻao ʻelua o ka valve, me kahi ala e hoʻokuʻu ai i ka lua ma waena o nā papa noho.
Lahi: 1/2”~16” (15mm~400mm)
Paʻi.Ka helu: 150LB~2500LB
Pau ka pilina: Flange, Weld Butt, Weld Socket
Mea hana: Lever, Gear, Uila, Pneumatic etc.
Material: Nā Mea Kino: A105 (N), LF2, F304, F316, F51, F55 etc. Nā Mea Poʻa: A105 + ENP, F304, F304L, F316, F316L, F51, Inconel, etc.Stem Material: 17-4PH, XM-19 , F304, F316, F51 etc. Noho Pono: PTFE, RPTFE, DEVLON, NYLON, PEEK, etc.
Kūlana: Hoʻolālā: API 6D, ASME B16.34, API 608, BS EN ISO17292/ ISO14313Pressure a me Temp.Māhele: ASME B16.34Nānā a me ka ho'āʻo: API598Flange Hoʻopau: ASME B16.5Butt Weld Hoʻopau: ASME B16.25,Socket Weld Ends: ASME B16.11
Pau ka Uila: ASME B1.20.1
Palekana ahi: API 607
Hiʻona Hoʻolālā: ʻO ka pahu piha a i ʻole ka hoʻohaʻahaʻa ʻana i ka bore ʻelua poloka & Bleed Design Emergency Sealant Injection Cavity Pressure Hoʻokuʻu iā ʻoe iho Hoʻokuʻu ʻia i ka Puhi ʻAi ʻAi ʻAi ahi Hoʻolālā palekana.
Mea kūʻokoʻa kūʻokoʻa
ʻAno hana: Me ka pahu DBB, ʻelua mau noho hoʻomaha ponoʻī unidirectional.ʻAʻole hilinaʻi kēia mau noho i kahi mīkini waho e hoʻomaha ai i ke kaomi.Ma ka hoʻohālikelike ʻana, hoʻohana ka valve DIB i hoʻokahi a ʻelua mau noho bidirectional.Hāʻawi ka valve i ka hoʻokaʻawale pālua mai ke kaomi ma nā ʻaoʻao ʻelua o ka valve akā ʻaʻole hiki ke hoʻokuʻu i ke kaomi lua o ke kino ma mua o nā noho.Pono nā pahu DIB i kahi ʻōnaehana hoʻomaha o waho e hoʻomaha ai i ke kūkulu ʻana i ke kaomi.
Nā noi: Hoʻohana ʻia nā valve DBB a me DIB i nā noi kahi e pono ai ka hoʻokaʻawale koʻikoʻi e hōʻoia i ka hiki ʻole o ka leakage.Hiki ke hoʻohana ʻia nā valve ʻelua i nā ʻano noi like ʻole a me nā mākeke, e like me LNG, petrochemical, hoʻouna a me ka mālama ʻana, nā kaʻina hana ʻenehana kūlohelohe, ka laina nui a me nā manifold valves i nā pipeline wai, a me nā laina hoʻouna huahana i hoʻomaʻemaʻe ʻia. Hoʻohana ʻia ka mākeke calibration mika.Pono e hoʻopaʻa paʻa i kēlā me kēia pahu paʻa i loko o ka ʻōnaehana mika.ʻO kahi liʻiliʻi liʻiliʻi e hoʻopōʻino i ka hoʻohālikelike ʻana i ka mika, a e hoʻomau ka helu mika hewa a hiki i ka hana hōʻoia aʻe, e uku ana i nā huina nui.ʻO ke koho ʻana i ka DBB a i ʻole DIB i hōʻoia ʻia i ka API kūpono ke kōkua i ka hōʻoia ʻana i ka calibration pololei kokoke i kēlā me kēia manawa.

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