Semi-Disc Butterfly Valve

Silm-disc butterfly valve is developed besed on the wafer butterfly valve and advanced technology introduced from foreign country. In addition to the feature of the wafer butterfly valve. It has strong corrosion resistance and no-pin.This product is stitable for throtting-off and adjusting flow, and can be installed in pipeines in the industries of petroleum processing, chemicals, food medicine, textile, paper making, hydroelectricity engineering, ship building, water supply and sewage, metallurgy, energy engineering as well as light industry, etc.