WELLHEAD CONNECTIONS OF OKK TYPE

WELLHEAD CONNECTIONS OF OKK TYPE

WELLHEAD CONNECTIONS OF OKK TYPE

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.
 

Hanger  type Wellhead
Working  pressure column head , MPa
Nominal diameter of  column pipes for the QOST 632, mm:

— the pipes in which  there is a head column closed  with  threaded

— the pipes in which    in a upper head of column drop –frame  with wellhead

— the pipes  in which   in a lower head of column drop –frame   with wellhead

 Ø299; 324 or  340

Ø168

Ø245
Temperature, °C:

— of working conditions or well production

— of  environment

 Til l  +120°C

from —  +45 °C  ti ll

negative 40°C
The sign of  frame  flanges for the  QOST 28919 at the column head

— at the  upper column head

— at the  lower column head

 280×35 and 350×35

350×35
Overal l dimensions, mm

— length

— width

— height

 1246

675

1305
Mass, kg

— asssembled

— of complete set

 1675

1740