Annular BOP
The annular BOP manufactured by our company features a compact structure,
which can seal Kelly , drill pipe sub, drill collar, casing and cable of
various shapes and sizes .Meanwhile , the annular bop can provide fixed
pressure control during running and retrieving drill pipes .
◆Main parts : upper housing, body, piston, retainer ring , packing unit and
wear ring .
◆Annular BOP can be spherical or conical . Spherical BOP can be completed
with bolted cover or wedge cover.
◆Simple structure, easy operation and reliable performance .
| Carried Standard | API Spec 16A, NACE MR0175 |
| Rated Working Pressure | 2000psi10000psi |
| Nominal Bore | 7-1/16”,11”,13-5/8”,20-3/4”,21-1/4” |
| Material Class | AA ,BB,CC,DD,EE, FF |
| Temp Class | L ,P,R,S,T,U,V |
| Performance Requirement | PR 1- PR2 |
| Product Specification Level | PSL 1-PSL4 |
