It is composed of jacket joint, oil pipe joint and drilling/Christmas tree, and the drilling/ Christmas tree can be on one side or on both sides.
Wellhead and drilling/Christmas tree can be attached with under-well safety valves, above-well safety valves, pneumatic or hydraulic control
systems for remote automatic control on the opening or closing of the well.
Throttling valve: adjustable or fixed throttling valve.
Work pressure: 2000PSI~20000PSI
Material grade: AA, BB, CC, DD, EE, FF, HH
Nominal diameter: 2 1/16"~4 1/16"
Temperature grade: L, P, R, S, T, U, V
Performance grade: PR1, PR2
Specification grade: PSL1, PSL2, PSL3, PSL3G, PSL4
Body materials: carbon steel, stainless steel, molybdenum-chrome steel, alloy steel, and various standard and non-standard castings.
