1. Fix drilled wellhead,connect wellhead casing string,seal and control the annular of casing,suspend tubing,control wellhead pressure and adjust flow rate,also induce oil into outlet pipeline,shut off oil well when necessary,and apply to acid fracturing,water injection and test service2.Consist of casing head,tubing head and Christmas tree3. Apply to all kinds of casing , tubing programs and connection forms4. Feature reliable running,simple and convenient operating and repairing5. Can be equipped with (pneumatic) hydraulic safety valve6. Working pressure : 2000psi20000psi Working medium : oil , natural gas , mud , including H2S , CO2 Working temperature : -46121(Class LU) Material class : AA,BB,CC,DD,EE,FF,HH Specification level : PSL1~4 Performance level : PR1~2
Wellhead Equipment & Christmas Tree