Wellhead devices and Christmas trees are important equipment for oil and gas extraction, consisting of three parts: casing head, tubing head, and Christmas tree. They are used to connect casing and tubing strings, seal the annular space between each layer of casing and tubing, and control the pressure of the production wellhead and regulate the flow rate of oil (gas) wellhead. They can also be used for special operations such as acid fracturing, water injection, and testing.
Specification
Rated working pressure | 2000~ 20000Psi |
Rated temperature level | K,L,P,R,S,T,U,V |
Product material level | AA,BB,CC,DD,EE,FF, HH |
Product specification level | PSL1~PSL4 |
Performance level | PR1、PR2 |
Applicable medium | Oil,natural gas, mud ctc |