Item

Annular Blowout Preventer

Model

FH18-35

Dimensions

(outer diameter * height) (mm)

745*842

Weight kg

1520kg

Bore size

179.4mm (7 1/16’’)

Static water test pressure

52.5Mpa (7500psi)

Rated working pressure

35Mpa (5000psi)

Hydraulic control system strength working pressure

21Mpa (3000psi)

Hydraulic control rated working pressure

14Mpa (2000psi)

Closed string recommend hydraulic control working pressure

≤10.5Mpa (≤1500psi)

Hydraulic control pipeline interfaces threads

NPT1

Temperature Grade

T20 (-29°C- +121°C)

Open cavity volume(one)

15L

Close cavity volume(one)

21L

Sealing range (mm)

0-179.4

Notes: The designing and the manufacturing of the blowout preventer are in accordance with the API Spec 16A norms.

The resistance to the corrosive stress of the hydrogen disulfide of the internal parts of the blowout preventer in contact with the well liquids conforms to the requirements specified in NACE MR 0175.