Item

Annular Blowout Preventer

Model

FHZ35-70

Dimensions

(outer diameter * height) (mm)

1780*1787

Weight kg

6917kg

Bore size

346.1mm (13 5/8’’)

Static water test pressure

105Mpa (15000psi)

Rated working pressure

70Mpa (10000psi)

Hydraulic control system strength working pressure

31.5Mpa (4500psi)

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)

117L

Close cavity volume(one)

116L

Sealing range (mm)

0-346.1

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.