Three sealed butterfly valve is a valve. As a result of linkage can be rotated so that the disc is pressed against the body tight pan surface. This series of metal seal butterfly valve sealing surface coating, welding wear, corrosion-resistant materials. With reliable sealing and long service life. This series of butterfly valves are widely used in air metallurgical, chemical, electrical, mechanical, gas and other industries, combustible gas medium pipeline to do with the cutting medium. 

 

    D941SH-0.5-type electric three butterfly valves with electric actuators driven by a mechanical device disc to complete the hoist. Electric device has on-site monitoring indicator can also be remotely controlled by the controller. Please note that when the valve is installed in line with the direction of medium flow arrow on the valve body and ensure Chu Chen mouth downwards.