Annular BOP

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Annular BOP

Standard: API SPEC 16A.

Specification

Drift: 180mm

Rated working pressure: 35Mpa

Hydrostatic pressure strength: 52.5Mpa

Size: 750mm × 740mm

Weight: 1200kg

● Packing element is spherical or tapered type with massive storage volume, low operation pressure and excellent sealing function;
● Bonnet is hemispherical-shaped, so there is no stress concentration on bonnet whenever bearing the pressure.
● Bonnet and body are connected by a wedge block, so the pressure is evenly distributed;
● Packing element is interchangeable with similar overseas products;
● Use observation hole to check the life span of the packing element;
● Piston is set in low position to have a shorter moving distance; Use wear ring on piston.