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Do You Know What Is The Butterfly Valve?

 Butterfly valve, also known as flap valve, is a simple structure of the control valve. Butterfly valve, which can be used for low-pressure pipeline media control switch means the closure (valve flap or disc) as a disc, rotating around the valve shaft to open and close a valve that can be used to control the flow of various types of fluids such as air, water, steam, corrosive media, slurries, oils, liquid metals, and radioactive media. In the pipeline, it mainly cut off and throttling effect. 

Butterfly valve opening and closing pieces is a disc-shaped disc, the valve body around its own axis of rotation so as to achieve the purpose of opening and closing or regulation. Flanged double eccentric butterfly valve is a best example. Butterfly valve model is usually expressed as the type of butterfly valve, butterfly valve drive, butterfly valve connection, butterfly valve structure, butterfly valve sealing surface material or lining material, butterfly valve nominal pressure, butterfly valve body material. 
butterfly valve
 

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