Ocean platform wellhead
Oil ( gas ) tree
Water injection well
Unitized solid-block tree
Double integral oil ( gas ) tree
Dual tubing head
Thermal recovery wellhead device
Wellhead and Christmas tree
The wellhead device
Throttle manifold
HP and LP manifolds
Wedge type adjustable throttle valve
Double ram BOP
High pressure elbow
Kill manifold
Conversion flange
Rod tail rod plate valve
Casing head
Oil, gas, water three-phase separator
Clamp connection ( forging ) flat valve