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wafer butterfly valve(two hole)

Packaging: 
Plywood case
Productivity: 
1000pcs/week
Brand: 
huahui
Transportation: 
Ocean,Land,Air
Place of Origin: 
china
Certificate: 
ISO9001

Basic Info

Driving Mode: Manual

Connection Form: Flange

Structure: Centre Sealing

Seal Form: Force Sealed

Valve Stem: Extended

Work Pressure: Low Pressure (Pn<1.6mpa)

Working Temperature: Normal Temperature (-40°C

Material of Seal Surface: Soft Sealed

Valve Body: Casting

Size: 2"-12"

Product Description

Wafer Butterfly Valve(two hole)

Size DN50-DN300
Body:Cast Iron,Ductile Iron,Carbon Steel,Stainless Steel
Seat:EPDM,NBR,PTFE,Viton,Neoprene,Hypalon,Silion
Shaft: Stainless Steel 416,316,304
Disc:Ductile Iron+Ni,CF8,CF8+PTFE,CF8M,CF8M+PTFE,Bronze
Bushing:PTFE
O-ring:NBR EPDM



Specifications:

Size DN50-DN300
Nominal Pressure PN10/16, 150-300LB
Working Temperature -30.c - 135.C
Suitable Media Chemicals, air, water, steam, oil, acids, salts ect

Standards:

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

Material:
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


butterfly valve

butterfly valve


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