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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

280x35 and 350x35

350x35

Overal l dimensions, mm

- length

- width 

- height

1246

675

1305

Mass, kg

- asssembled

- of complete set

1675

1740

 

 

                 

 

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