F35-70 blowout preventer stack nominal diameter 346.1mm, rated working pressure 70Mpa. The entire group by an annular BOP BOP (rated working pressure 35Mpa), single-ram BOP, BOP double plate, Stone (rated working pressure 70Mpa) components. The BOP stack for onshore deep drilling, also suitable for offshore use self-elevating platform.
The main technical parameters
FH35-35 / 70 Annular BOP
Job Path Ø346.1mm
Rated working pressure 35Mpa
Flange grommet BX-160
The lower flange grommet BX-159
The flange bolts 16-M42 × 3
Under the flange bolts 20-M48 × 3
FZ35-70 single ram BOP
Job Path Ø346.1mm
Rated working pressure 0Mpa
Upper / lower flange grommet BX-159
Flange bolts 20-M48 × 3
FSZ35-70 conversion Stone
Rated working pressure 70Mpa
Working on the flange diameter Ø180mm
Grommet BX-156
Bolts 12-M39 × 3
Working under the flange diameter Ø346.1mm
Grommet BX-159
Bolts 20-M48 × 3
Pangchu diameter 78mm (3 1/16 ")
Flange gasket ring BX-154
8-M24 flange bolts
