Electric double eccentric double-sided hard sealing butterfly valve

The butterfly valve is also called the flap valve, which is a simple regulating valve and can also be used for the control of the switch of low pressure pipe medium. Butterfly valve is closed a (disc or disc) is a disk, around the axis of rotation to achieve a valve open and close, mainly in the line cut off and throttling effect. The butterfly valve open is a disc shaped butterfly plate, which revolves around its axis in the body to achieve the purpose of opening or regulating. Butterfly valve is suitable for the generator, gas, natural gas, liquefied petroleum gas, city gas, such as hot and cold air smelting, chemical industry and power generation environmental protection engineering system in conveying all kinds of corrosive fluid pipe, non corrosive, used to adjust and block the flow of the medium.