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.

Double Ram BOP,

13-5/8", 15,000PSI

BORE SIZE: 13 5/8";

WORKING PRESSURE: 15000 PSI;

BOTTOM CONNECTION: FLANGED (13 5/8" X 15000 PSI) BX159;

TOP CONNECTION: FLANGED (13 5/8" X 15000 PSI) BX159,

SIDE OUTLETS: 2 X 4-1/16" 15K; 2 X 3-1/16" 15K