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U型對(duì)夾蝶閥

U型對(duì)夾蝶閥

產(chǎn)品性能:

Size

DN50-DN1000

Nominal Pressure

PN10/16, 150-300LB

Working Temperature

-30。c - 135。C

Suitable Media

Chemicals, air, water, steam, oil, acids, salts etc.
 

 

設(shè)計(jì)標(biāo)準(zhǔn):

Design standard

 API609, ANSI16.34, JISB2064, GB-T12238

Face to Face

 API609, DIN3202, ISO5752, BS5155

Flange drilling

 DIN2501 PN10/16, ANSI 125/150/300, BS4504, JIS10K

Top Flange

 ISO5211

Test Inspection

 API598
 


材質(zhì)要求:

 Body

 Cast Iron, Ductile Iron, Carbon Steel, Stainless Steel

 Disc

 Ductile Iron, Carbon Steel, Stainless Steel

 Stem

 Stainless Steel

 Seat

 EPDM, NBR, PTFE, VITON, HYPALON

 O ring

 EPDM, NBR