Fixed the drilled wellhead,connect casing string,seal and control the annular of casing,suspend tubing,control wellhead pressure and adjust flow rate,also induce oil outlet pipeline,shut off well when necessary,and apply to aicd fracturing,water injection and test services.

The equipment is consist of casing head,tubing head and christmas tree..
It is available for all kind of casing and tubing and connection.
Christmas tree has safty work and operation is convenience.
It can match with all kind of (penumatic) hydraulic safety valve.
Working pressure:2000PSI---20000PSI
Working medium:oil,nature gas,mud,consist of H2S,CO2 gas.
Working temp:-46°C to +121°C  
Material:AA, BB,CC,DD,EE,FF,HH
PSL:PSL1-4
PR:PR1-2