Main Features: The turning center of the butterfly plate is on the center line of the valve body and the sealing face section of the butterfly plate. In closing, the ex-circle sealing face of the butterfly plate will extrude the valve seat made of synthetic rubber, generating elastic deformation...
Normal pressure: PN1.0/1.6mMPa
Suitable temperature: Normal temperature -45℃-150℃
Disc: CF8/ CF8M/ CF3/CF3M/GGG40/ Al-Br
Shaft: 416 S. S and 304S. S 316S.S and so on.
Seat: EPDM, NBR, Viton, PTFE and so on.
Color: Depends of what color you like
Media: Petroleum, chemical, natural gas, food, water supply and other industrial areas.
Test and inspection: API598
Butt-welding end: ANSI B16.25
Design and manufacture: API609
Face to face dimensions: API609, ANSI B16.10
End flange dimensions: ANSI B16.5, B16.47 SERIES A & SERIES B, DIN, BS, JIS
Equipped with a professional factory, Naibang Valve is a professional manufacturer and supplier of Cast 316 Butterfly Valve in China. If you want to buy quality product of various beautiful bags, you can get it at a cheap price from us.