Beijing Oil-Tech.E&M CO.,LTD | 北京奥尔泰科石油器材有限公司

Sign In & Register | Chinese

Products & Services - Oil Production Equipment -Wellhead and Christmas Trees

Wellhead and Christmas Trees

Oil-Tech can offer casing heads, tubing heads and Christmas trees: as the requirements of customers for different casing and tubing programs and pressure grades.

  • The design meets the requirement of API Spec 6A and API Spec 6D;
  • Rated working pressure (psi/MPa): 2 000-20 000/14-131;
  • Working temp.: -46 ℃~121 ℃;
  • Material class: AA, BB, CC, DD, EE, FF, HH;
  • Product specification level: PSL1-PSL4;
  • Performance requirement level: PR1-PR2;
  • Suitable medium:Petroleum, Natural gas, mud, etc.

Christmas trees Casing heads and casing hangers Tubing heads and tubing hangers

Casing Heads and Casing Hangers

Suspended casings (in): 3 1/2-16

Tubing Heads and Tubing Hangers

Bottom flange (in): 7 1/16-13 5/8

Christmas Trees

Christmas tree is a key equipment to control the pressure in wellhead and adjust the flow rate of oil/gas well in oil/gas production operation.

Special Wellheads

Thermal Wellheads, Rated working temp.: ≤380 ℃


Products: Flat valve, Check valve, Choke valve, Mud valve, Gate valve, Ball valve, Safety valve.
Nominal bore (in): 2-40.