HRSB Rongsheng FZ18-21 Single ram BOP Parts P/N: RS11839
HRSB Rongsheng 2FZ18-21 Double ram BOP Parts P/N: RS11179
HRSB Rongsheng 3FZ18-21 P/N: RS11820
HRSB 7 1/16″-3,000 Ram Blowout Preventer
Parts List of HF Type Ram Assembly
| No. | 1 | 2 | 3 | 4 |
| Name | Ram assembly | Top seal | Front seal | Ram body |
| Qty. Ram specification | 1 | 1 | 1 | 1 |
| C.S.O | RS11178.30C.00 |
RS11178.33 | RS11178.31C | RS11178.30C |
| 1.9″ | RS11178.30E.00 | RS11178.31E | RS11178.30E | |
| 2 3/8″ | RS11178.30D.00 | RS11178.31D | RS11178.30D | |
| 2 7/8″ | RS11178.30A.00 | RS11178.31A | RS11178.30A | |
| 3 1/2″ | RS11178.30B.00 | RS11178.31B | RS11178.30B | |
| 4 “ | RS11178.30N.00 | RS11178.31N | RS11178.30N | |
| 4 1/2″ | RS11178.30F.00 | RS11178.31F | RS11178.30F | |
| 2 3 /8″-2 7/8″ | RS11178.30I.00 | RS11178.31I | RS11178.30A | |
| 2 7/8″-3 1/2″ | RS11178.30H.00 | RS11178.31H | RS11178.30B | |
| φ8 | RS11178.30K.00 | RS11178.31K | RS11178.30K | |
| φ9 | RS11178.30L.00 | RS11178.31L | RS11178.30L | |
| φ12 | RS11178.30M.00 | RS11178.31M | RS11178.30M | |
| φ36 | RS11178.30G.00 | RS11178.31G | RS11178.30G |
Parts List of Piston s haft Mechanism and Locking Shaft Sealing Mechanism
| No. | Part No. | Name | Qty. |
| 1 | RS11179.16 | Yx sealing ring | 2 |
| 2 | GB3452.1 | O sealing ring 70×5.3 | 2 |
| 3 | JB/ZQ4264 | Yx sealing ring 150 | 2 |
| 4 | JB/ZQ4265 | Yx sealing ring 50 | 1 |
| 5 | GB3452.1 | O sealing ring 50×3.55 | 1 |
| Note: The quantity in this table is for one piston shaft, locking shaft. | |||
HRSB FZ18-21 RAM BOP Parts List
| No. | Name | Qty. | Part No. | Remarks |
| 1 | Body | 1 | RS11839.01 | Single ram |
| 1A | Body | 1 | RS11179.06 | Double ram |
| 1B | Body | 1 | RS11820.01 | Triple ram |
| 2 | Ram assembly | 1 Pair | Seeing table 5 | |
| 3 | Bonnet seal ring | 2 | RS11170.04 | |
| 4 | Right bonnet | 1 | RS11179.08 | |
| 4A | Left bonnet | 1 | RS11179.05 | |
| 5 | Lifting screw M16 | 2 | GB/T825 | |
| 6 | O -ring 150×5.3 | 4 | RS11179.18 | |
| 7 | Piston shaft seal ring | Seeing table 6 | ||
| 8 | Piston shaft | 2 | RS11179.09 | |
| 9 | Cylinder | 2 | RS11179.03 | |
| 10 | Gasket | 2 | RS11179.15 | |
| 11 | Locking shaft seal | Seeing table 6 | ||
| 12 | Right cylinder cap | 1 | RS11179.10 | |
| 12A | Left cylinder cap | 1 | RS11179.02 | |
| 13 | Locking shaft | 2 | RS11179.11 | |
| 14 | M20 screw | 12 | RS11179.13 | |
| 15 | M20 cylinder connecting bolt | 12 | RS11179.12 | |
| 16 | O -ring 17×2.65 | 10 | GB3452.1 | |
| 17 | M39×3 Bonnet bolt | 8 | RS11179.04 | |
| 18 | Plug Rc3/8 “ | 6 | RS11178.14 | |
| 19 | Bolt M14×24 | 8 | GB/T70.1 | |
| 20 | Plug NPT 1“ | 2 | F9301.29 | |
| 21 | Oil inlet flange | 2 | RS11179.07 |
Note: The quantity shown in the table is for single ram type blowout preventer.
| Part No. | d | S(㎜) | M(㎜) | e(㎜) | Weight (kg) | |
| Metric system | English system | Nominal size | Nominal size | |||
| 11706.01 | M12 | 1/2 | 22 | 12 | 25.4 | 0.03 |
| 11706.02 | M16 | 5/8 | 27 | 15.5 | 31.1 | 0.05 |
| 11706.03 | M20 | 3/4 | 31.8 | 19 | 34.7 | 0.09 |
| 11706.04 | M22 | 7/8 | 36 | 22 | 41.6 | 0.1 |
| 11706.05 | M24 | 1 | 41 | 25 | 47.3 | 0.19 |
| 11706.06 | M27 | 41 | 28 | 47.3 | 0.19 | |
| 11706.07 | M30×3 | 1 1/8 | 46 | 28 | 53.1 | 0.25 |
| 11706.08 | M33×3 | 1 1/4 | 50 | 31 | 57.7 | 0.32 |
| 11706.09 | M36×3 | 1 3/8 | 55 | 34 | 63.5 | 0.42 |
| 11706.10 | M39×3 | 1 1/2 | 60 | 37 | 69.3 | 0.54 |
| 11706.11 | M42×3 | 1 5/8 | 65 | 41 | 75.1 | 0.7 |
| 11706.12 | M45×3 | 1 3/4 | 68 | 44 | 78.5 | 0.8 |
| 11706.13 | M48×3 | 1 7/8 | 74 | 47 | 85.4 | 1.12 |
| 11706.14 | M50×3 | 2 | 77 | 50 | 88.9 | 1.67 |
| 11706.15 | M52×3 | 77 | 50 | 88.9 | 1.67 | |
| 11706.16 | M58×3 | 2 1/4 | 88 | 56 | 101.6 | 1.78 |
| 11706.17 | M64×3 | 2 1/2 | 98 | 63 | 113.1 | 2.32 |
| 11706.18 | M70×3 | 2 3/4 | 105 | 68 | 121.2 | 2.78 |
| 11706.19 | M76×3 | 3 | 115 | 75 | 132.8 | 3.7 |
| 11706.20 | M80×3 | 3 1/4 | 125 | 81 | 144.3 | 4.89 |