| Model | FZ18-21 | FZ18-35 | FZ18-70 | FZ18-105 |
| Bore Size | 179.4 mm (7-1/16″) |
179.4 mm (7-1/16″) |
179.4 mm (7-1/16″) |
179.4 mm (7-1/16″) |
| Upper connection | Studded/Flange | Studded/Flange | Studded/Flange | Studded/Flange |
| Bottom connection | Studded/Flange | Studded/Flange | Studded/Flange | Studded/Flange |
| Rated working pressure | 21 Mpa (3000 psi) |
35 Mpa (5000 psi) |
70 Mpa (10000 psi) |
105 Mpa (15000 psi) |
| Recommended hydraulic operating pressure | 8.4-10.5 Mpa (1200-1500 psi) |
8.4-10.5 Mpa (1200-1500 psi) |
8.4-10.5 Mpa (1200-1500 psi) |
8.4-10.5 Mpa (1200-1500 psi) |
| Required hydraulic oil to open | 6 L | 6 L | 11 L | 14 L |
| Required hydraulic oil to close | 7 L | 7 L | 12 L | 15 L |
| Weight | 420 kg | 490 kg | 1800 kg | 2350 kg |
Single Ram BOP (FZ18)
Model: FZ18-21, FZ18-35, FZ18-70, FZ18-105
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