Butterfly Type Check Valve

KOSEN Butterfly Type Check Valves is a double offset , triple offset butterfly type check valve. It is equipped with a buffer to slow down the closing speed to make partial medium enter the system in order to greatly eliminate the backflow slamming and the destructive pressure surge when pump stops working. It is mainly mounted at outlet side of the pump station in industrial water recycling supply system, urban water supply system, high-rise buildings and modern hotels. The model is designed to have non-vibration non-slam performance in consideration of special application environment. It has good sealing, smooth operation, long service life, energy saving advantage to make the living environment quiet and comfortable.

online service

Tel:0086,577,6799,7720

Email: sales@kosenvalve.com

Product Description

KOSEN Butterfly Type Check Valves is a double offset , triple offset butterfly type check valve. It is equipped with a buffer to slow down the closing speed to make partial medium enter the system in order to greatly eliminate the backflow slamming and the destructive pressure surge when pump stops working. It is mainly mounted at outlet side of the pump station in industrial water recycling supply system, urban water supply system, high-rise buildings and modern hotels. The model is designed to have non-vibration non-slam performance in consideration of special application environment. It has good sealing, smooth operation, long service life, energy saving advantage to make the living environment quiet and comfortable.

 

Technical Specification
Normal SizeRange: DN200- DN1400
Normal Pressure Rating: PN10-PN25
Material: GG25, GG40,WCB
TemperatureRange: -29°C~425°C


Standards compliance

Design and Manufacture: GB12236

Face to face(end to end): GB12221

Flanged connection: JB/T79-1994

Test and inspection: JB/T9092-1999

 

 

Welcome to our website! Please send your words at any time in the following form and ask us, we will contact you and provide you with the corresponding service as soon as possible. Please write in English.

Flanged End Check Valve

Learn More

Axial Flow Check Valve

Learn More

Y Type Piston Check Valve

Learn More

Forged Pressure Seal Swing Check Valve

Learn More