PW plate valve

PW plate valve
Application:
   - Drilling and well completion system.
   - Wellhead, oil trees and manifold.
   Features:
   - Pressure piece forging.
   - Two-way design.
   - Valve plate and valve seat, valve cover and valve body and stem seals down
    Both for metals and metal seal.
   - Valve plate and valve seat sealing surface of welding alloy,
    Corrosion-resistant, resistant to erosion.
   - Ming-strut structure, with flat horizontal tail rod.
   - Valve cover with greasing holes.