API Butterfly Valve

ZFV API butterfly valve. Below valve is LUG ends triple offset butterfly valve, 44inch, class 150LB, gear operated, body material A216 WCB, disc material A216 WCB, seal material SS+graphite. Design and manufacture as per API 609 Face to face dimension as per API 609 End flanges dimension as per...

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Product Details

ZFV API butterfly valve. Below valve is LUG ends triple offset butterfly valve,

* Size : 44''

* Pressure rate: ANSI 150LB

* Type : Double LUG Ends

* Operation : Gear O.P.

* Torque : 36100 N.m

* F to F length : 300 mm (According to customer requirements)

* Valve Structure : Triple Offest

* Disc Seal Type: SS316 + Graphite

* Painting RAL Number: RAL 9004

* Suitable Temperature : -29°C ~ 275°C

* Suitable service : Water,Oil and Gas

* Design features:Blow-outproof valve stem

* Body material A216 WCB, 

* Disc material A216 WCB, 

* Seal material SS316+graphite.

* Shaft:AISI 420

* Origin : WenZhou city ,CHINA

* Design and manufacture API 609 

* Face to face dimension API 609 

* End flanges dimension ANSI ASME B16.47 Serial A

* Test & inspection as API 598

The worm gear is high quality stardard export type, it have large output torque to open and close valve more convenient. Gear is water proof design to assure valve can be used safely.

ZFV butterfly valve be strictly tested as per API598, shell hydro tested by 3.0Mpa, seat sealing hydro tested by 2.2Mpa, low pressure air tested by 0.6Mpa, testing result 0 leakage .

The coating color of valve is as per customer’s requirement, with special epoxy painting.For the ZFV painting film thickness to non-processing surface of the valve, our company shall carry out as per request. If no detail requirement for this, our company process as per company standard : the prime layer dry file thickness is 30um , the second layer dry file thickness is 20um , the final layer dry file thickness 25um, total 75um.