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.
Working pressure：2000~10000PSI
Nominal bore：2 1/16″~4 1/16″