FZ54-14U Ram BOP
Specification and main technical parameters of ram BOP
| Description | Double-ram BOP | Single-ram BOP |
| Model | 2FZ54-14U | FZ54-14U |
| Drift diameter | 539.8mm（21 1/4 in） |
|
| Rated working pressure | 14MPa(2000Psi) |
|
| Hydrostatic test pressure | 21MPa (3000Psi) |
|
| Hydraulic control rated working pressure | 21 MPa（3000Psi） |
|
| Recommended hydraulic control operation pressure | 8.4-10 .5MPa(1200-1500Psi) |
|
| Starting capacity of hydraulic cylinder | 16.7L×4 | 16.7L×4 |
| Closing capacity of hydraulic cylinder | 17.7L×4 | 17.7L×4 |
| Closing Ratio | 7.0:1 |
|
| Locking Screw turns (each end) | 50圈 |
|
| Temperature grade | T-20 |
|
| Weight | 14500kg | 14500kg |
Parts of pipe ram
| Ram Type | Description (quantity) of pipe ram assembly |
|
|
|
| Ram assembly | Ram body (2) | Front rubber core (2) | Top rubber core (2) |
|
| Blind | 2C25.08A.00 | 2C25.08A.01 | 2C05.01A.03 | 2C05.08A.02 |
| 5″ | 2C25.08B.00 | 2C25.08B.01 | 2C05.01B.02 | 2C05.08A.02 |
| 13 3/8" | 2C25.08C.00 | 2C25.08C.01 | 2C05.01C.02 | 2C05.08A.02 |
List of sealing parts for front rod of main piston
| No. | Description | P/N | Qty （Single） | Qty （Double） |
| 11 | O-ring | 2C25.18 | 2 | 4 |
| 10 | Fastened sealing ring | 2C02.25 | 2 | 4 |
| 9 | Reinforced sealing ring | 2C02.26 | 2 | 4 |
| 8 | Sealing ring of front rod of main piston | 2C02.27 | 2 | 4 |
| 7 | gasket | 2C02.28 | 4 | 8 |
| 6 | gasket | 2C02.18 | 2 | 4 |
| 5 | Retainer ring 140 | 2C02.17 | 2 | 4 |
Parts list of secondary sealing device
| No. | Description | P/N | Qty （Single） | Qty （Double） |
| 18 | Z1″ External hexagonal blocking | 2C01.21 | 2 | 4 |
| 19 | Cock 1-8UNC | 2C01.20 | 2 | 4 |
| 17 | Secondary sealing grease | EM-09-1/L25mm | 2 | 4 |
| 16 | Check valve | 2C01.07 | 2 | 4 |
| 44 | Z1/2″ hexagon socket screw plug | 2C01.32 | 2 | 4 |
List of sealing parts for tail rod of main piston
| No. | Description | P/N | Qty （Single） | Qty （Double） |
| 1 | Sealing ring of tail rod of main piston | 2C01.49 | 2 | 4 |
| 2 | O-ring | 77.5×5.3 | 2 | 4 |
Parts list of seal (side door sealing ring) assembly of middle flang
| No. | Description | P/N | Qty （Single） | Qty （Double） |
| 2 | O-ring | 2C25.16 | 2 | 4 |
| No. | Description | Part No/Model | Qty |
|
| （Single） | （Double） |
|
|
|
| 1 | Body | -- | 1 | 1 |
| 2 | O-ring | 2C25.16 | 2 | 4 |
| 3 | Ram assembly | 2C25.08 ( ) .00 | 1 | 2 |
| 4 | Guide pin | 2C05.16 | 4 | 8 |
| 5 | Retainer ring 140 | 2C02.17 | 2 | 4 |
| 6 | gasket | 2C02.18 | 2 | 4 |
| 7 | gasket | 2C02.28 | 4 | 8 |
| 8 | Sealing ring of front rod of main piston | 2C02.27 | 2 | 4 |
| 9 | Reinforced sealing ring | 2C02.26 | 2 | 4 |
| 10 | Fastened sealing ring | 2C02.25 | 2 | 4 |
| 11 | O-ring | 2C25.18 | 2 | 4 |
| 12 | O-ring | 41.2X3.55 | 2 | 4 |
| 13 | Nozzle Flange | 2C25.09 | 2 | 4 |
| 14 | Stud M12X35 | GB70-85 | 8 | 16 |
| 15 | Intermediate Flange Screw | 2C25.10 | 24 | 48 |
| 16 | Check value | 2C01.07 | 2 | 4 |
| 17 | Secondary sealing grease | EM-09-L/25mm | 2 | 4 |
| 18 | NPT1” External hexagonal blocking | 2C01.21 | 4 | 8 |
| 19 | Cock 1-8UNC | 2C01.20 | 2 | 4 |
| 20 | O-ring | 345X7 | 2 | 4 |
| 21 | Operating Piston Assembly | 2C25.06.00 | 2 | 4 |
| 22 | Lip ring of piston | 2C01.08 | 4 | 8 |
| 24 | Seal ring of Tail Rod | 2C01.49 | 2 | 4 |
| 25 | O-ring | 77.5X5.3 | 2 | 4 |
| 26 | Bonnet Screw | 2C25.11 | 8 | 16 |
| 27 | Bonnet | 2C25.03.00 | 2 | 4 |
| 28 | Seal Gland | 2C05.05 | 2 | 4 |
| 29 | Seal Plug | 2C05.04 | 2 | 4 |
| 30 | NPT1” Plug | 2C01.34 | 4 | 8 |
| 31 | Locking screw | 2C25.02 | 2 | 4 |
| 32 | Locking Screw Housing | 2C25.01.00 | 2 | 4 |
| 33 | Bolt M36（L=110） | GB70-85 | 12 | 24 |
| 34 | NPT1/2”Hexagon Socket Plug Head | 2C01.36 | 8 | 16 |
| 35 | Ram closing piston | 2C25.15 | 2 | 4 |
| 36 | O-ring | 112X7 | 4 | 8 |
| 37 | Ram opening piston | 2C25.14 | 2 | 4 |
| 38 | Ram change cylinder | 2C25.13 | 4 | 8 |
| 39 | O-ring | 165X7 | 4 | 8 |
| 40 | O-ring | 73X5.3 | 4 | 8 |
| 41 | Guide ring | 2C05.18 | 4 | 8 |
| 42 | O-ring | 150X7 | 4 | 8 |
| 43 | O-ring | 90X5.3 | 4 | 8 |
| 44 | NPT1/2” Hexagon Socket Plug Socket Head | 2C01.32 | 2 | 4 |
| 45 | Intermediate Flange | 2C25.12 | 2 | 4 |
| 2C25.06.00 Operating Piston Assembly contain Following Parts |
|
|
|
|
| 21-1 | Hook（一） | 2C05.06.02 | 2 | 4 |
| 21-2 | Stop block | 2C02.11A-04 | 4 | 8 |
| 21-3 | Piston Rod | 2C25.06.01 | 2 | 4 |
| 21-4 | O-ring | 100.97x5.33 | 2 | 4 |
| 21-5 | Backup ring | C664-22 102.31x111.61x1.52 | 4 | 8 |
| 21-6 | Piston | 2C25.06.02 | 2 | 4 |
| 21-7 | Stop block | C17.08.03 | 6 | 12 |
| 21-8 | Screw M12X20 | GB/T 77-2000 | 6 | 12 |
Spare parts list for one year
| No. | Description | Part No/Model | Qty （Single） | Qty （Double） |
| 2 | O-ring | 2C25.16 | 2 | 4 |
| 7 | gasket | 2C02.28 | 4 | 8 |
| 8 | Sealing ring of front rod of main piston | 2C02.27 | 2 | 4 |
| 9 | Reinforced sealing ring | 2C02.26 | 2 | 4 |
| 10 | Fastened sealing ring | 2C02.25 | 2 | 4 |
| 11 | O-ring | 2C25.18 | 2 | 4 |
| 12 | O-ring | 41.2×3.55 | 2 | 4 |
| 17 | Secondary sealing grease | EM-09-L/25 | 2 | 4 |
| 20 | O-ring | 345×7 | 2 | 4 |
| 21-2 | Stop Block | 2C02.11A-04 | 1 | 2 |
| 21-4 | O-ring | 100.97x5.33 | 2 | 4 |
| 21-5 | Backup ring | C664-22 102.31x111.61x1.52 | 4 | 8 |
| 21-7 | Stop Block | C17.08.03 | 6 | 12 |
| 22 | Lip ring of piston | 2C01.08 | 4 | 8 |
| 24 | Seal ring of Tail Rod | 2C01.49 | 2 | 4 |
| 25 | O-ring | 77.5×5.3 | 2 | 4 |
| 36 | O-ring | 112×7 | 4 | 8 |
| 39 | O-ring | 165×7 | 4 | 8 |
| 40 | O-ring | 73×5.3 | 4 | 8 |
| 41 | Guide ring | 2C05.18 | 4 | 8 |
| 42 | O-ring | 150X7 | 4 | 8 |
| 43 | O-ring | 90X5.3 | 4 | 8 |
