API 6A Gate Valves

Working Medium

Sizes from 1-13/16” to 9” (46mm to 230mm)
2,000 PSI to 20,000 PSI
Operating temperature -60℃ to 121℃ (KU Grade)
Full bore design, effectively eliminate the pressure drop and eddy, slowing down fluid solid particles on the flushing valve
Valve with balance tail rod, lower valve torque
Under normal circumstances, operate the valve by a hydraulic piston , emergency by manually shut off valve
Metal seal between valve cover and the valve body,valve plate and valve seat
Valve plate and valve seat between the metal seal, the valve plate surface of supersonic spray coating carbide, valve seat ring adopts the whole hard alloy, with good wear resistance, corrosion resistance
Seat ring mounted by a fixed plate, keeping good stability
The valve stem is provided with inverted sealing structure, convenient for replacement of valve stem packing under pressure case
The valve cover is equipped with sealing grease injection valve, in order to supplement the sealing grease, enhance sealing performance of valve seat and valve plate and lubricating performance.