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...
Type Available: Wafer type
Size: 2" ~ 48" ( DN50 ~ DN1200)
Pressure Range: From PN1.0 to 1.6 (150LB)
Materials Standard: API DIN and etc.
Suitable Temperature: -15℃ - 150℃
Shaft: 416, 410, stainless steel.
Sealing: NBR, EPDM or customized.
Body: WCB,Cast iron, ductile iron（GGG25/GGG20/GGG50）
Disc:WCB, Ductile iron (nickel coated), GGG25/GGG20/GGG50/aluminum bronze, stainless steel
Suitable Mediums: Fresh or waste water, sea water, sewage, vapor, air, oil, etc
1. Structure simple is compact, stable positioning, and the weight is light.
2. Designs reasonably, the assembling and dismantling and installation is easy, to be advantageous.
3. Minimized operating torque. Lever, gear, pneumatic and electric actuators can be chosen.
4. Rubber backed seat with stable valve torque. No leakage under the rated pressure.
Equipped with a professional factory, Naibang Valve is a professional manufacturer and supplier of DN150 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.