Flat gate valve is a kind of closed for the parallel slide valve of the gate. Close it a can be a single ram?or?a meantime double ram with open institution. Gate to the seat of the clamp force is by action with floating gate?or?floating seat of medium pressure to control. If it is double ram plate gate valve, the two gate see open institution can supplement the clamping force. Metal to metal seal valve, the valve body is grease injector outside of it, grease gets into the sealing face by greasing, valve seat, valve to achieve zero leakage.
Note: the information is for reference only,?or?incomplete, so please feel sorry for the inconvenience. The company can choose according to different requirements and parameters. The company has all kinds of sizes, pressure, different materials, connections, drive mode of all types of gate valve. Please contact 021-6651 8677?or?consult online.