Flanged Wellhead Expanding Gate Valve are used in wellhead equipment, it can use with multiple working medium. With forced sealing and wear self-complementary function, the valves are widely used.
- Full bore design, effectively eliminating the pressure drop and eddy
- The valve seat is designed with, it can self-cleaning the stains on the gate
- Double expanding gates design, effectively ensure the gate seat sealing with abrasion.
- Valve body and bonnet, gate and seat are both metal to metal sealing.
- HVOF spray or QPQ with carbide alloy on the surface of gate and seat, it can ensure good wear resistance, and corrosion resistance corruption.
- With injection grease valve on bonnet in order to grease the sealant to improve the sealing and lubricating function.
- Equip with any driven device.
- Working pressure: 2000PSI~10000PSI
- Size Range: 2 1/16″~4 1/16″
- Working medium: Oil, Natural Gas, Slurry and containing H2S、CO2 gas.
- Working temperature: -60°~121°C (KU Grade)
- Material Level: AA、BB、CC、DD、EE、FF