MAIN FEATURES:
It is used to fix the wellhead drilling wells, to connect casing string, sealing and the annular space between the control tube; hanging tubing, control of wellhead pressure and regulating the flow of oil (gas) well, and can be induced the oil to tubing. It can also be used to shut down the oil well, and to acid fracturing, injection, testing and other special operations.
• Consists of casing head, tubing head, and oil (gas) tree.
• Suitable for all kinds of casing, tubing program and various connection modes
• The Christmas tree works safety and reliable, simple and convenient to operation & maintenance
• It can equip with various (gas) hydraulic safety valves
• Working Pressure: 2000 psi - 20000 psi
• Size Range: 2 3/8"~ 4 1/2 "
• Working medium: Oil, Natural gas, Slurry, containing H2S, Co2 gas
• Working temperature: -60 ¡ã ~ 121 ¡ã C (KU Grade)
• Material Level: AA, BB, CC, DD, EE, FF, HH
• Specification level: PSL1 ~ 4
• Performance levels: PR1 ~ 2