Butterfly Valves

Butterfly valve, also called as flap valve is a valve that has simple structure, used for media having low pressure. The closure member of butterfly valve is a disc which can swing along with valve shaft. Operation is similar to that of a ball valve, which allows for quick shut off. A butterfly valve is from a family of valves called quarter-turn valves. In operation, the valve is fully open or closed when the disc is rotated a quarter turn. There are different kinds of butterfly valves, adapted for different pressures and different usage. 

China Butterfly Vvalve Manufacturer www.steeljrv.com supplies Industrial Butterfly Vvalves, Butterfly Vvalves for industrial use, in kinds of materials such as carbon steel, stainless steel, alloy steel, etc.