Z643H pneumatic flat gate valve
The product summary:
1 valve seat seal structure should be flexible with pretension,, seat while sealing structure. Between valve seat and seal materials always face to face seal.
The 2 seat with self-cleaning function, and in direct flushing valve opening or air flow is not affected by the closing process. Seat should be lubricated, non wear materials.
The fault does not affect the 3 valve actuator to other parts of the valve, repair and replacement work can not remove the valve in the case.

Installation size and weight: