Mea Hao Ductile/Hoʻoheheʻe ʻia ʻo ED Series Concentric pinless Wafer Butterfly Valve me ka lima lima.

ʻO ka wehewehe pōkole:

Nui:DN25~DN 600

Paʻi:PN10/PN16/150 psi/200 psi

Kūlana:

He alo a he alo: EN558-1 Series 20, API609

Hoʻohui flange:EN1092 PN6/10/16, ANSI B16.1, JIS 10K

ʻO ka flange luna: ISO 5211


Huahana Huahana

Huahana Huahana

wehewehe:

ʻO ED Series Wafer butterfly valve he ʻano lima lima palupalu a hiki ke hoʻokaʻawale i ke kino a me ke ʻano wai.

Mea o na Mahele Nui: 

Nā ʻāpana Mea waiwai
Kino CI,DI,WCB,ALB,CF8,CF8M
Disc DI, WCB, ALB, CF8, CF8M, Puke Laina Rubber, kila kuhiliʻole Duplex, Monel
Ke kumu SS416,SS420,SS431,17-4PH
Noho NBR, EPDM, Viton, PTFE
Pin liʻiliʻi SS416,SS420,SS431,17-4PH

ʻŌlelo no ka noho:

Mea waiwai Mahana E hoʻohana i ka wehewehe
NBR -23 ℃ ~ 82 ℃ ʻO Buna-NBR: (Nitrile Butadiene Rubber) maikaʻi ka ikaika tensile a me ke kū'ē i ka abrasion. He mea kū'ē hoʻi ia i nā huahana hydrocarbon. ʻAʻole hiki ke hoʻohana ʻo Buna-N no ka acetone, ketones a me ka hydrocarbons nitrated a i ʻole chlorinated.
Ka manawa pana-23 ℃ ~120 ℃
EPDM -20 ℃~130 ℃ ʻO ka Lapa EPDM maʻamau: he lāʻau synthetic maikaʻi i hoʻohana ʻia i loko o ka wai wela, nā mea inu, nā ʻōnaehana huahana waiū a me nā mea i loaʻa nā ketones, ka waiʻona, nā nitric ether esters a me ka glycerol. Akā ʻaʻole hiki i ka EPDM ke hoʻohana no nā aila hydrocarbon, nā minerala a i ʻole nā ​​mea hoʻoheheʻe.
Ka manawa pana-30 ℃ ~ 150 ℃
Viton -10 ℃~ 180 ℃ ʻO Viton kahi fluorinated hydrocarbon elastomer me ke kūpaʻa maikaʻi loa i ka hapa nui o nā aila hydrocarbon a me nā kinoea a me nā huahana ʻē aʻe. ʻAʻole hiki iā Viton ke hoʻohana no ka lawelawe mahu, ka wai wela ma luna o 82 ℃ a i ʻole ka alkalines concentrated.
PTFE -5 ℃ ~ 110 ℃ PTFE i maikai kemika hana paʻa a me ka ili e ole sticky.At ka manawa like, he maikai lubricity waiwai a me ka elemakule kū'ē. He mea maikaʻi ia no ka hoʻohana ʻana i nā waikawa, alkalis, oxidant a me nā corrodents ʻē aʻe.
(EdPM laina loko)
PTFE -5 ℃~90 ℃
(NBR laina loko)

Hana:lever, pahu pahu, mea hana uila, mea hana pneumatic.

Nā hiʻohiʻona:

1.Stem poʻo hoʻolālā o Double "D" a i ʻole Square cross: Maʻalahi e hoʻohui me nā mea hana like ʻole, e hāʻawi i nā torque hou aʻe;

2.Two piece stem square Keaukaha:No-space pili pili i kekahi ilihune kūlana;

3.Ke kino me ka ʻole o ka hoʻolālā ʻana: Hiki i ka noho ke hoʻokaʻawale i ke kino a me ke ʻano wai kūpono, a kūpono hoʻi me ka flange paipu.

Anana:

20210927171813

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