Wellhead Equipment and Christmas trees are suitable for various drilling well bore structures and various wellhead completion types. They are also suitable for construction operations such as acidification, fracturing, water injection, steam injection and oil and gas production testing; at the same time, they can also be drilled and completed according to on-site wellheads. Design and produce wellhead devices and Christmas trees for the special needs of well conditions.
◆The equipment consists of casing head, tubing head and oil/gas tree. The oil/gas tree has a single-wing or double-wing structure.
◆The wellhead device and oil/gas tree can be equipped with downhole safety valve, uphole safety valve, pneumatic or hydraulic control system to realize remote automatic control of well opening or shutting.
◆Throttle valve form: adjustable or fixed throttle.
Product design specifications:
API Spec 6A
NACE MR0175
GB/T 22513
Product technical specifications:
Nominal diameter: 2 1/16″~ 21 1/4″
Working Pressure: 2000 PSI~20000 PSI
Material Class: AA, BB, CC, DD, EE, FF, HH
Temperature Class: L, P, R, S, T, U, V
Specification Level: PSL1, PSL2, PSL3, PSL3G, PSL4
Performance Reference: PR1, PR2