Brief introduction of Butterfly Valve

Butterfly Valve is also called Flap Valve, is a simple structure of the valve, can be used for low-pressure pipeline medium switch control of the butterfly valve is closed (disc or disc) for the disk, rotating around the valve shaft to open and close a valve. 

Valves can be used to control air, water, steam, a variety of corrosive media, mud, oil, liquid metal and radioactive media and other types of fluid flow. It mainly plays the role of cutting off and throttling on the pipeline. Butterfly Valve opening and closing piece is a disc-shaped disc, in the body around its own axis rotation, so as to open and close or adjust the goal.