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Bidirectional hard seal butterfly valve is a new type of butterfly valve developed by our company by comprehensively applying advanced technology at home and abroad and accumulating many years of experience in specializing in the production of butterfly valves. Bidirectional sealing butterfly valve is mainly used in petroleum, chemical, power station, metallurgy, papermaking, plumbing, light industry and other fields, as a pipeline cut off and regulation of the device.
Details
Butterfly valve is mainly composed of valve body, rotating shaft, butterfly plate, valve seat and driving mechanism (handle, worm gear, pneumatic device or electric device), etc., relying on the driving mechanism to drive the rotation of the shaft and butterfly plate in order to achieve the purpose of opening and closing and flow control.