Plate valve

Feature in design

Comply with the requirement of API SPEC 6A;
Valve structure includes two kinds, i.e.rising stem and non-rising stem
End connection type : Flange, thread, collar and butt welding
Driving model：Manual, gear drive and hydraulic.
Gate structure：Integral and expanded
The sealing face of gate and seat is overlaying-welded with hard alloy with erosion and corrosion resistance.
The valve seat is classified into floating and fixed structure
Stem filler adopts lip structure with reliable seal and small operation torque.