Specifications

Single Ram BOP
1)It's used for controlling wellhead pressure during drilling

Well Equipment Single Ram BOP

 

Annular BOP is an important part of well-control equipment. It mainly applies to

control wellhead pressure during drilling, work over operations and formation

testing etc. to prevent well blowout effectively and realize safe construction.

Annular BOP shall be equipped with hydraulic control system. It is usually used

with ram BOP and also independently.

 

1, It can seal any size of annular space with a kind of rubber if there is a

drilling tool, tubing or casing in hole.

2, When there is no drilling tool in hole, it can seal the well head completely.

 

3, When the well blowout and overflow happens during drilling, coring or well

logging, it can seal the annular spaces between Kelly, coring tools,  cable,

wire line and well bore.

4, Under the control of the hydraulic control system which is equipped with a

depressuring pressure regulating valve or a cushion accumulator, it can force

stripping with 18° tool joint. 

 

DTC Shaffer 21 1/4″-2000psi Single Ram BOP                             

Bore:21-1/4”
Working pressure:2,000psi(14Mpa)
Top connection:21 1/4”-2000psi 6B R73 CRA Studded
Bottom connection:21 1/4”-2000psi 6B R73 CRA Flanged
Outlets:4 1/16”-2000psi 6B R37 CRA Flanged
Weight:4545
Dimension:3190×1204×790