WELLHEAD CONNECTIONS OF OKK TYPE

Wellhead Specifications:

  • Hanger Type: Wellhead
  • Working Pressure Column Head (MPa): (Not specified)
  • Nominal Diameter of Column Pipes for the QOST 632 (mm):
    • For the pipe with a head column closed with threading: Ø299, Ø324, or Ø340
    • For the pipe in which an upper head of column drops (frame with wellhead): Ø168
    • For the pipe in which a lower head of column drops (frame with wellhead): Ø245
  • Temperature (°C):
    • Working conditions or well production: Till +120°C
    • Environment: from −45°C to negative 40°C
  • Sign of Frame Flanges for QOST 28919 at the Column Head:
    • At the upper column head: 280×35 and 350×35
    • At the lower column head: 350×35
  • Overall Dimensions (mm):
    • Length: 1246
    • Width: 675
    • Height: 1305
  • Mass (kg):
    • Assembled: 1675
    • Complete set: 1740
Category:

Description

Wellhead connections of type are intended for bitting of two or more casing string and pressure control

in tubing-casing annulus.

Wellhead connections of OKK type are produced for pressures of 21,35 and 70 MPa.