ANSI B16.5 Wafer Triple Offset Butterfly Valve

ANSI B16.5 Wafer Triple Offset Butterfly Valve

ZFV ANSI B16.5 Wafer triple offset butterfly valve. Valve shown in the photos is 12inch, class 300LB. Material stainless steel ASTM A351 CF8. Comparing double offset butterfly valve, the triple offset butterfly valve fundamentally change the seal structure, which is no longer a position seal,...

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Product Details

ZFV ANSI B16.5 Wafer triple offset butterfly valve. Valve shown in the photos is 12inch, class 300LB. Material stainless steel ASTM A351 CF8. 

Comparing double offset butterfly valve, the triple offset butterfly valve fundamentally change the seal structure, which is no longer a position seal, but the torque seal, that is not rely on the elastic deformation of the valve seat to achieve sealing effect, but completely rely on valve seat contact surface pressure to achieve sealing effect. 

* Size : 12inch ( DN300 )

* Pressure rate: ANSI 300LB

* Type : Wafer ends

* Operation : Pneumatic Actuator 

* Torque : 3000/N.m

* F to F length : 92mm

* Valve Structure : Three eccentric 

* Disc Seal Type: SS316 + flexible graphite

* Application : Powe plant application

* Need Extended Stem : No

* Suitable Temperature : -196°C ~ 200°C

* Suitale Pressure : PN<50Bar

* Suitable service : W.O.G, Acid 

* Provide Matching Flanges and bolts : Availale

* Function : Shutoff  & Regulation

* Material : body stainless steel A351 CF8, 

                   disc stainless steel A351 CF8, 

                   seal material laminated SS316+graphite.

                   stem material 17-4PH

* Standard : Design and manufacture API 609 

                    Face to face dimension API 609 

                    End flanges dimension ANSI B16.5

                    Test & inspection as API 598

* Origin : Zhejiang province, China 

* EN 10204-3.1 certificate 

 


Regarding to ZFV Delivering:

1. We cooperate with logistic companies over the country, deliver valves by special route transpotation, to assure valves reach main exporting ports two days after goods left factory.  

2. ZFV mainly shipment ways : By sea, by air, by railway, by courier, etc.

3. For shipping agent, custmer may choose customer’s agent to process shipment issues. If customer need, ZFV shall provide suggtion from ZFV’s shipping agent, who have worked with ZFV for long time and can be charge with shipment issue well.

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ZFV’s cooperating tenet is service uppermost, delivering safely customer’s valves to destination in time. 

 


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