Double Eccentric Soft Seal A216 WCB Carbon Steel Butterfly Valve
The butterfly valves are designed as a device to shut-off or regulate the working medium flow and installed in industrial pipelines with medium of water, oil and air in water plant, power plant, petroleum, metallurgy, chemical industry, construction, municipal engineering and etc.
2. Features & Benefits:
1) Double eccentric disc provides a very low friction torque, rapid open-close, excellent operation, light weight and labor saving.
2) Double eccentric seat provides a very low friction, wear resistance and long life service.
3) Sealing rings fixed in the disc by screw are easily adjusted and replaced.