Features of D973H electric clamp type hard sealing butterfly valve
1, the valve adopts three eccentric sealing structure, the valve seat and disc almost no wear, with the concept of the more tight sealing function.
2, the sealing ring is made of stainless steel production, with a metal seal and the elastic seal the dual advantages of, in both low and high temperature has excellent sealing performance, corrosion resistant, long life and other characteristics.
3, the disc sealing surface with cobalt base hard alloy, sealing surface wear resistance, long service life.
4, large formatdiscusinglatticestructure, high strength, large flow area, flow resistance is small.
5, the valve has a two-way sealing function, installation is not restricted by the flow of media, but also by the impact of space, can be installed in any direction.
6, the drive device can be multi station (rotation 90 or 180 degrees) to install, easy to use.