Butterfly valve such as Flanged Center Line Butterfly Valve is a valve that USES a circular disc as an opening and closing piece and rotates with the stem to open, close, and regulate the flow passage. Butterfly valves are mounted on the diameter direction of the pipe. Cylindrical channels in butterfly valve body, disc disc around the axis of rotation, rotation Angle for 0 ° ~ 90 °, rotate to 90 °, the valve is fully open. The flow rate of the medium can be controlled by changing the deflection Angle of the plate.

Butterfly valves are often used for conveying corrosive and non-corrosive fluid media in engineering systems such as furnaces, gas, natural gas, liquefied petroleum gas, cold and hot air, chemical smelting, etc., and for regulating and blocking the flow of media.

As a matter of fact, In addition to this product, we also provide Gost Check Valve China. We are aslo Gost Globe Valve Supplier. So We can meet all your needs. You can contact us at any time if you want more details.