Introduction
Quanshun flow control, as a two-way metal sealing professional manufacturer of rotary valve, overcoming the drawbacks of the multi-level metal triple eccentric butterfly valve, adopts the design of the double eccentric semi ball valve principle of wedge tight. Through the drive mechanism to realize the wedge and turn off function, the valve seat sealing surface and the valve sealing surface are in the true sense of the metal hard sealing. When closing, the spherical of the valve disc moves close to valve seat, has cutting function, effectively removed medium particles, iron, twigs and other impurities, to achieve a reliable seal.
Advantage