Well Control Equipments
BOP Stacks, Accumulators and Manifolds comply with strict API Spec 16A, 16C, 16D amd NACE MR0175/ISO 15156 standards. BOP Stacks are available in U-Shape, S-Shape, Annular and Diverter configurations with either electric and pneumatic control systems. Manifolds are available in choke or kill configuration.
BOP Stacks Specification:
| Manifold bore size | 7-1/16″ ~ 30 |
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| Working Pressure | 2000 – 20000 psi |
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| Temperature Class | T-0 T-20 T-75 |
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| The performance of H2S-proof complies with NACEMR-0175 |
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Production Tests:
- Chemical analysis
- Mechanical properties
- Nondestructive testing
- Metering Room
- Metallographic test analysis
- Oil way strength test of the oil cylinder and hydraulic cylinder of BOP
- Hydrostatic test of the performance and strength of BOP
Accumulator Specification
| Rated Working Pressure | 21 MPa (3000 psi) |
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| Pressure Range | 0 – 14 MPa 0 – 2000 psi) |
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| Nitrogen Charging Pressure of Accumulators | 7 ± 0.7 MPa (1000 ± 100 psi) |
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| Air Supply Pressure | (93 – 115 psi) |
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| Pressure Range of Pressure Regulator | 17.5 – 21 MPa (2500 – 3000 psi) |
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| Pressure Range of Hydro-pneumatic Switch | 18.9 – 21 MPa (2700 – 3000 psi) |
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Manifold Specification
| Working Pressure | 2000 Psi – 20000 Psi |
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| Main Flowline Size | 2-1/16″ – 4-1/16″ |
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| Choke Flowline Size | 2-1/16″ – 4-1/16″ |
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| Kill Line Size | 2-1/16″ – 4-1/16″ |
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| Temperature Class | L -U |
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| Material Class | DD EE FF HH |
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| Manufacturing Class | PSL3 PSL3G |
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