Working pressure:2000PSI-20000PSI
Nominal diameter:2-1/16"-4-1/16"
Temperature rating:-46-121(LU Grade)
Material class:AA.BB.CC.DD.EE.FF.HH
Product specification level:PSL1-4
Performance requirment:PR1-2
Working medium:Petroleum, natural gas, slurry, including H₂S, CO₂ gas

Composed of four parts:, and oil (gas) tree;
Fix drilled wellhead, connect wellhead casing string. Seal and control the annular space between the tubing, suspension, control and regulation of wellhead pressure oil ( gas ) ;
When the pressure is below the pressure of flowing needs, realize ;
Oil circulating pipe connected with tubing head outlet, bidirectional oil;
Oil circulating pipe on a remote measures;
Applicable to all kinds of casing, tubing and various connection modes;
The Christmas tree is safe and reliable, simple and convenient operation and repair;
May be configured in a variety of specifications ( gas ) hydraulic .