HomeProductsButterfly valve

Stainless Steel Butterfly Valve

Nominal Diameter : 2‘’~48‘’
Nominal Preesure : CLASS150LB-600LB
Design Standard : API609
Ends Flange dimension : ASME B16.47
Inspection and test : API598
Connection type : Flanged、Wafer、LUG、BW ends etc.
Mainly Material : WCB、CF8、CF8M、CF3、CF3M 、4A、5A、Aluminum Bronze C95800etc.
Opeartion type : Gearbox、Electric Actuator、Pneumatic Actuator etc

◆ Material Of Stainless Steel Butterfly Valve

Pos. Part Material
1 Body A351-CF8
2 Disc A351-CF8
3 Stem 17-4PH
4 Seal Graphite+SS304
5 Seat SS304
6 Bolt ASMT B193-B8
7 Nut ASMT B194-8
8 Stem Packing Flexible Graphite
9 Gland ASMT SS304
10 Stem Nut B194-8
11 Gearbox WCB

ZHENGFENG VALVE LTD triple offset butterfly valve has Laminated disc sealing ring adopts stainless steel and graphite laminated, sealing by the inside graphite.This valve can be applied for low and middle pressure, as recycle water, swage treatment, city building, etc.
Available material of ZFV LUG Triple offset butterfly valve include : ASTM A216 WCB, ASTM A351 CF8, ASTM A351 CF8M, ASTM A890 4A, ASTM A217 WC6, ASTM A217 C12, ASTM A352 LCB, etc.Operation type of triple offset butterfly valve include: Manual handle , worm gear with handwheel , electric actuator , pneumatic actuator , etc.

Hot Products

Online Inquiry

If you have any enquiry about quotation or cooperation,please feel free to email us at
or use the following enquiry form. Our sales representative will contact you within 24 hours. Thank you for your interest in our products.

© 2021 Zhejiang Zhengfeng Valve Co., Ltd.

Powered by:Otree | Privacy Policy | XML | Sitemaps