Fixed the 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 services. The design is meet with API Spec 6A specification. The equipment is consist of casing head, tubing head, Christmas tree. It is available for all kind of casing and tubing and all connection Christmas tree has safety work and operation is convenience. Working pressure: 2000psi ~ 15000psi Work medium: Oil, nature gas, mud, consist of H2S CO2 gas Material class: AA BB CC DD EE FF Products specification level: PSL1 ~ 4 Performance requirement level: PR 1 ~
