Wedge gate valve:

Design complies with the requirements of API SPEC 6A and other relevant specification.

End connection type???Flange, inner-thread, collar and butt-weld

both sealing faces of gate are wedge type structure , and hand wheel can be loaded to adjust the fastness of attachment of gate and valve seat.
The sealing face of gate and seat is overlaying-welded with hard alloy with erosion and corrosion resistance.

Main technology parameters

Working pressure
 2000~20000PSI
 

Nominal bore
 1 1/16″~7 1/16″
 

Suitable  medium

Petroleum???mud???natural gas etc.