| Name | 11″ – 10,000 psi Tapered Annular BOP |
| Model | FHZ28-70 |
| Bore Size | 11″ (279.4 mm) |
| Rated Working Pressure | 10,000 psi (70 MPa) |
| Hydrostatic Shell Test Pressure | 15,000 psi (105 MPa) |
| Operating Chamber Rated WP. | 2,000 psi (14 MPa) |
| Hydraulic Control Syetem WP. | 4,500 psi (31.5 Mpa) |
| Hydraulic Oil Volume for Open Chamber | 66 L |
| Hydraulic Oil Volume for Close Chamber | 67 L |
| Closure Range | 0 to 11″ (0-279.4 mm) |
| Hydraulic Connection Ports | NPT 1″ |
| Temp. Rating | (-29°C to 121°C) |
| Approx Weight | 27116 lbs (12300 kg) |
(FHZ28-70) 11″ – 10,000 psi Annular BOP
11″ – 10,000 psi Tapered Annular BOP
| Weight | 12300 kg |
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