API 16A Annular BOP
Annular Blowout Preventer
Specification
Pressure: 3000psi~5000psi
Temperature Grade: T20 (-29℃- +121℃)
Bore size: 13 5/8''
Processing Type: Forging
Product Feature
1. Packing element is spherical or tapered type with massive storage volume, low operation pressure and excellent sealing function;
2. Bonnet is hemispherical-shaped, so there is no stress concentration on bonnet whenever bearing the pressure.
3. Bonnet and body are connected by a wedge block, so the pressure is evenly distributed;
4. Packing element is interchangeable with similar overseas products;
5. Use observation hole to check the life span of the packing element;
6. Piston is set in low position to have a shorter moving distance; Use wear ring on piston.