Ansi Pneumatic Wafer Butterfly Valves

We are engaged in exporting excellent quality ANSI Pneumatic Wafer Butterfly Valves to our valuable clients. Pneumatic wafer Butterfly valves structure is that its disc shaped valve plate is as the disc. It moves as valve stem moving to open and close, regulate fluid channel. The pneumatic wafer Butterfly valves plate is installed in the diameter direction in pipes. In cylindrical channels of pneumatic wafer butterfly valves body, the disc shaped valve plate rotates around the axis. Its rotation angle is between 0 A -90 A . When rotating to 90 A , the valve is fully open. Pneumatic wafer butterfly valves can deliver mud. It has the least accumulated liquid in apertures. Under low pressure, it can achieve good sealing. And it has good adjustment performance.