Wellhead & Xmas tree assembly, the key equipment in oil/gas production, consists of casing head, tubing head and Xmas tree, which are applicable for connection of casing string and tubing string, sealing the annular space between casing and tubing and controlling the pressure of the production wellhead and adjusting the flow rate of oil/gas wellhead as well as some special operations such as acid fracture, injection and test etc.

    Technology specification

    The design meets the requirement of API SPEC 6A.

    Rated working pressure2000~20000PSI

    Rated working tempKLPRSTUV

    Material classAA, BB, CC, DD, EEFF

    Product specification levelPSL1~PSL4

    Performance requirement levelPR1-PR2

    Suitable mediumPetroleum, natural gas, mud etc.