When the gate valve is closed, the sealing surface can be sealed only by the medium pressure, that i...
The opening and closing part of the gate valve is the gate, and the movement direction of the gate i...
The electric butterfly valve adopts a centerline disc structure, the valve seat and the disc are alm...
Soft-sealing butterfly valve, as a component used to cut off the pipeline system and control the flo...
With the increase of the reverse medium pressure, when the unit positive pressure between the soft-...
The connection between the butterfly plate and the valve stem adopts a pinless structure, which over...