RS-D 18 3/4″-5,000psi Subsea Annular BOP (With spherical rubber)
Technical Description
▶ All BOPs are designed and manufactured in accordance with API Spec 16A.▶ The resistance to stress corrosion by Hydrogen Sulphide at BOP positions in contact with fluid in the well meets relevant requirements as specified in NACE MR 0175.
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Specification
Bore Size 476.2 mm (18 3/4") Rated Working Pressure 34.5 MPa (5000 psi) Hydraulic Controlled Rated Working Pressure 13.8 MPa (2000 psi) Recommended Hydraulic Controlled Pressure 10.5 MPa (1522 psi) Volume to Open Chamber 172 L Volume to Close Chamber 220 L Closure Range 0–476.1 mm (0–18 3/4") Temperature Rating T-20/250 (-29～121℃) or as required by contract Temperature grades of non-metallic components (except for the rubber core) DCD (Low temperature: -17℃, Continuous elevated temperature: 99°C, Extreme temperature: 121℃) Working Depth 3048 m (10,000 ft) Overall Dimension (O.D×eight) φ1760 mm×1448 mm Approx Weight 15.8 t
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