Product Description
Our BOP Stacks, Accumulators and Manifolds are manufactured to comply
with strict API Spec 16A, 16C, 16D amd NACE MR0175/ISO 15156 standards.
Our BOP Stacks are available in U-Shape, S-Shape, Annular and Diverter
configurations with either electric and pneumatic control systems. Our manifolds
are available in choke or kill configuration.
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
Applicable Industries: Energy & Mining
Use::Well Drilling
Place of Origin: Shandong, China
Brand Name: Zhao Xin
Material: Alloy
Type:Well Control Equipment
Product Parameters
BOP Stacks Specification:
| Manifold bore size |
7-1/16" ~ 30 |
| Working Pressure |
2000 - 20000 psi |
| Temperature Class |
T-0 T-20 T-75 |
| The performance of H2S-proof complies with NACEMR-0175 |
Accumulator Specification
| Rated Working Pressure |
21 MPa (3000 psi) |
| Pressure Range |
0 - 14 MPa 0 - 2000 psi) |
| Nitrogen Charging Pressure of Accumulators |
7 ± 0.7 MPa (1000 ± 100 psi) |
| Air Supply Pressure |
(93 - 115 psi) |
| Pressure Range of Pressure Regulator |
17.5 - 21 MPa (2500 - 3000 psi) |
| Pressure Range of Hydro-pneumatic Switch |
18.9 - 21 MPa (2700 - 3000 psi) |
Manifold Specification
| Working Pressure |
2000 Psi - 20000 Psi |
| Main Flowline Size |
2-1/16" - 4-1/16" |
| Choke Flowline Size |
2-1/16" - 4-1/16" |
| Kill Line Size |
2-1/16" - 4-1/16" |
| Temperature Class |
L -U |
| Material Class |
DD EE FF HH |
| Manufacturing Class |
PSL3 PSL3G |
Audited Supplier 
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