HRSB Rongsheng 13 5/8″-5,000 psi Ram Blowout Preventer
HRSB Rongsheng FZ35-35 Ordinary type Single Ram BOP
HRSB Rongsheng 2FZ35-35 Ordinary type Double Ram BOP
HRSB Rongsheng FZ35-35 Shear type Single Ram BOP
HRSB Rongsheng 2FZ35-35 Shear type Double Ram BOP
Technical Parameters of the Shear Ram Blowout Preventer
Item | Single Ram BOP | Double Ram BOP | ||||||
Size | 13 5/8”-5000 psi | 13 5/8”-5000 psi | ||||||
Top connection type | Screwed | Flange | Screwed | Flange | Screwed | Flange | Screwed | Flange |
Bottom connection type | Flange | Screwed | Screwed | Flange | Flange | Screwed | Screwed | Flange |
Weight (Kg) | 3620 | 3620 | 3320 | 3920 | 6420 | 6420 | 5300 | 6720 |
Height (mm) | 710 | 710 | 475 | 930 | 1145 | 1145 | 925 | 1365 |
Drift | 346.1 mm (13 5/8″) | |||||||
Hydrostatic pressure testing pressure | 52.5M Pa (7,500 psi) | |||||||
Rated working pressure | 35 MPa (5000 psi) | |||||||
Hydraulic control system strength working pressure | 31.5 MPa(4,500 psi) | |||||||
Hydraulic control system rated working pressure | 21 MPa(3,000 psi) | |||||||
Recommended hydraulic controlled operating pressure | 8.4~10.5 MPa(1,200~1,500 psi) | |||||||
Cylinder diameter | 340 mm | |||||||
Oil consumption for opening one ram | 36 L | |||||||
Oil consumption for closing one ram | 40 L | |||||||
Connection tread of hydraulic control line | NPT 1 | |||||||
Size of outlet Note | 3 1/8″-5000 psi | |||||||
Temperature grade Note | T20(-29~121℃) | |||||||
Closing ratio | 1:9.55 |
Part List of the HF Ram Assembly (Casted)
No. | 1 | 2 | 3 | |
Name | Ram Assembly | Top Seal | Face Seal | Ram Block |
Quantity Ram Specification | 1 | 1 | 1 | |
C.S.O. | FZ897.21.01.00 | FZ897.21.01.01
| RS11148.09.01.02 | FZ897.21.01.03 |
2 3/8” | FZ897.21.02.00 | RS11148.09.08.02 | FZ897.21.02.03 | |
2 7/8” | FZ897.21.03.00 | RS11148.09.02.02 | FZ897.21.03.03 | |
2 7/8” double holes | FZ897.21.17.00 | RS11148.09.22.02 | FZ897.21.17.03 | |
3 1/8” | FZ897.21.18.00 | RS11148.09.27.02 | FZ897.21.18.03 | |
3 1/2” | FZ897.21.04.00 | RS11148.09.03.02 | FZ897.21.04.03 | |
3 1/2” double holes | FZ897.21.12.00 | RS11148.09.16.02 | FZ897.21.12.03 | |
4” | FZ897.21.15.00 | RS11148.09.25.02 | FZ897.21.15.03 | |
4 1/2″ | FZ897.21.05.00 | RS11148.09.13.02 | FZ897.21.05.03 | |
5” | FZ897.21.06.00 | RS11148.09.04.02 | FZ897.21.06.03 | |
5 1/2″ | FZ897.21.07.00 | RS11148.09.05.02 | FZ897.21.07.03 | |
5 3/4” | FZ897.21.14.00 | RS11148.09.19.02 | FZ897.21.14.03 | |
6 5/8” | FZ897.21.10.00 | RS11148.09.11.02 | FZ897.21.10.03 | |
7” | FZ897.21.08.00 | RS11148.09.06.02 | FZ897.21.08.03 | |
8 5/8” | FZ897.21.16.00 | RS11148.09.21.02 | FZ897.21.16.03 | |
9 5/8” | FZ897.21.09.00 | RS11148.09.07.02 | FZ897.21.09.03 | |
10 3/4” | FZ897.21.13.00 | RS11148.09.17.02 | FZ897.21.13.03 | |
5”-5 1/2” | FZ897.21.11.00 | RS11148.09.14.02A | FZ897.21.07.03 | |
7 5/8” | FZ897.21.19.00 | RS11148.09.15.02 | FZ897.21.19.03 | |
2 7/8″-5″ | RS11172.16.00 | RS11172.16.03
| RS11172.16.02 | RS11172.16.01 |
4 1/2″-7″ | RS11172.18.00 | RS11172.18.02 | RS11172.18.01 | |
3 1/2″- 5 1/2″ | RS11172.19.00 | RS11172.19.02 | RS11172.19.01 |
Part List of the HF Ram Assembly (Forged)
Item | 1 | 2 | 3 | |
Name | Ram assy. | Upper seal | Face seal | Ram block |
Qty. Ram specification | 1 | 1 | 1 | |
C.S.O | FZ897.21.01.00A | FZ897.21.01.01 | RS11148.09.01.02 | FZ897.21.01.03A |
2 3/8″ | FZ897.21.02.00A | RS11148.09.08.02 | FZ897.21.02.03A | |
2 7/8″ | FZ897.21.03.00A | RS11148.09.02.02 | FZ897.21.03.03A | |
2 7/8″ double holes | FZ897.21.17.00A | RS11148.09.22.02 | FZ897.21.17.03A | |
3 1/8″ | FZ897.21.18.00A | RS11148.09.27.02 | FZ897.21.18.03A | |
3 1/2″ | FZ897.21.04.00A | RS11148.09.03.02 | FZ897.21.04.03A | |
3 1/2″ double holes | FZ897.21.12.00A | RS11148.09.16.02 | FZ897.21.12.03A | |
4″ | FZ897.21.15.00A | RS11148.09.25.02 | FZ897.21.15.03A | |
4 1/2″ | FZ897.21.05.00A | RS11148.09.13.02 | FZ897.21.05.03A | |
5″ | FZ897.21.06.00A | RS11148.09.04.02 | FZ897.21.06.03A | |
5 1/2″ | FZ897.21.07.00A | RS11148.09.05.02 | FZ897.21.07.03A | |
5 3/4″ | FZ897.21.14.00A | RS11148.09.19.02 | FZ897.21.14.03A | |
6 5/8″ | FZ897.21.10.00A | RS11148.09.11.02 | FZ897.21.10.03A | |
7″ | FZ897.21.08.00A | RS11148.09.06.02 | FZ897.21.08.03A | |
8 5/8″ | FZ897.21.16.00A | RS11148.09.21.02 | FZ897.21.16.03A | |
9 5/8″ | FZ897.21.09.00A | RS11148.09.07.02 | FZ897.21.09.03A | |
10 3/4″ | FZ897.21.13.00A | RS11148.09.17.02 | FZ897.21.13.03A | |
5″-5 1/2″ | FZ897.21.11.00A | RS11148.09.14.02A | FZ897.21.07.03A | |
7 5/8″ | FZ897.21.19.00A | RS11148.09.15.02 | FZ897.21.19.03A | |
2 1/16″ | FZ897.21.20.00A | RS11148.09.31.02 | FZ897.21.20.03A | |
2 1/16″ Eccentricity | FZ897.21.21.00A | RS11148.09.32.02 | FZ897.21.21.03A | |
FZ897.21.21.04A | ||||
2 7/8″-5″ | RS11172.16.00A | RS11172.16.03 | RS11172.16.02 | RS11172.16.01A |
4 1/2″-7″ | RS11172.18.00A | RS11172.18.02 | RS11172.18.01A | |
3 1/2″- 5 1/2″ | RS11172.19.00A | RS11172.19.02 | RS11172.19.01A |
arts List of S Type Ram Assembly
Item | 1 | 2 | 3 | 4 | 5 | |
Name | Assembly | Sealing Semi-ring | Ram block | Ram holder | Ram screw | Screw |
Qty. Ram specification | 1 | 1 | 1 | 2 | 2 | |
C.S.O | F751.14.24.00 | F751.14.24.02.00 | F751.14.24.01 | F751.14.24.03.00 | F751.14.24.04.03 | GB/T70.1 M12×60 |
2 3/8″ | F751.14.04.09.00 | F751.14.04.09.02.00 | F751.14.04.09.01 | |||
2 7/8″ | F751.14.04.01.00 | F751.14.04.01.02.00 | F751.14.04.01.01 | |||
3 1/2″ | F751.14.04.02.00 | F751.14.04.02.02.00 | F751.14.04.02.01 | |||
4 1/2″ | F751.14.04.03.00 | F751.14.04.03.02.00 | F751.14.04.03.01 | |||
5″ | F751.14.04.04.00 | F751.14.04.04.02.00 | F751.14.04.04.01 | |||
5 1/2″ | F751.14.04.05.00 | F751.14.04.05.02.00 | F751.14.04.05.01 | |||
7″ | F751.14.04.06.00 | F751.14.04.06.02.00 | F751.14.04.06.01 | |||
9 5/8″ | F751.14.04.07.00 | F751.14.04.07.02.00 | F751.14.04.07.01 | |||
5-5 1/2″Variable | F751.14.04.08.00 | F751.14.04.08.02.00 | F751.14.04.08.01 |
Part List of Shear Ram
Item | P/N | Description | Qty. | Remark |
1 | RS11172.15.04 | Lower ram rubber | 1 | Vulcanized parts |
2 | RS11172.15.03 | Lower ram block | 1 | |
3 | RS11172.15.02 | Upper ram rubber | 1 | Vulcanized parts |
4 | RS11172.15.01 | Upper ram block | 1 |
Part List of the Ram Shaft Sealing Mechanism
No. | Part No. | Name | Quantity |
1 | GB/T893.1 | Retainer ring for hole 135 | 1 |
2 | FZ897.1.15 | Supporting ring | 1 |
3 | FZ897.1.12 | W ring | 4 |
4 | FZ897.1.13 | Press ring | 1 |
5 | GB1235 | O ring 130*3.1 | 2 |
6 | GB1235 | O ring 115*3.1 | 1 |
7 | FZ897.1.14 | Supporting sealing sleeve | |
8 | RS11172.17 | Sealing ring assembly | 1 |
Note: The quantity in this table is the quantity needed for one bonnet. |
Parts list of ram shaft sealing mechanism
Item | P/N | Description | Qty. |
1 | GB/T893.1 | Retainer ring for hole 115 | 2 |
2 | RS11187.34 | Stripper | 1 |
3 | RS11187.33 | Stripper seat | 1 |
4 | RS11187.32 | Support ring | 2 |
5 | GB1235-76 | O ring 130×3.1 | 2 |
6 | FZ897.1.14 | Support seal sleeve | 1 |
7 | GB1235-76 | O ring 115×3.1 | 2 |
8 | RS11172.17 | Sealing ring assembly | 2 |
Note: The quantity here is for one bonnet. |
Part List of the Secondary Sealing Mechanism
No. | Part No. | Name | Quantity |
1 | RS11148.12 | NPT 1 Pipe Plug | 1 |
2 | RS11148.13 | Clinch Nut | 1 |
3 | Secondary Sealing Grease | 1 | |
4 | RS11148.14.00 | Check Valve | 1 |
5 | RS11148.20 | Pipe Plug with Hole R 1/2 | 1 |
Part List of the Locking shaft Sealing Mechanism
No. | Part No. | Name | Quantity |
1 | GB/T893.1 | Retainer 95 | 1 |
2 | F751.14.21 | Thrust Sleeve | 1 |
3 | F751.14.20 | W Ring | 3 |
4 | F751.14.19 | Press Ring | 1 |
5 | F751.14.18 | Dust-proof Ring Seat | 1 |
6 | F751.14.17 | Dust-proof Ring | 1 |
Note: The quantity in this table is the quantity needed for one locking shaft. |
Spare part list for ordinary ram BOP
No. | Spare Part No. | Name | Quantity | Remarks |
1 | FZ897.1.2 | Single body | 1 | |
1A | FZ902.1 | Double body | 1 | |
2 | API 6A | Sealing gasket R35 | 1 | |
3 | RS48057.28 | Blind flange 3 1/8-5000 | 1 | |
4 | RS11709.07.06 | Bolt M30X3×140 | 8 | |
5 | RS11706.07 | Nut M30×3 | 8 | |
6 | F9301.32 | Taper Pin | 2 | |
7 | Ram assembly | See table 7, 8 | ||
8 | FZ897.1.6 | Ram shaft | 2 | |
9 | FZ897.1.03B | Bonnet seal ring | 2 | |
10 | Ram shaft seal | 2 Sets | See table 11A or 11B | |
11 | Secondary seal | 2 Sets | See table 12 | |
12 | FZ897.1.4 | Right bonnet | 1 | |
12A | FZ897.1.18 | Left bonnet | 1 | |
13 | FZ897.1.19 | Bonnet bolt M52×3 | 16 | |
14 | FZ897.1.5 | Cylinder | 2 | |
15 | FZ897.1.9 | Piston | 2 | |
16 | FZ897.1.8 | Piston seal ring | 4 | |
17 | GB/T71 | Screw M8×25 | 4 | |
18 | FZ897.1.10 | Right cylinder cover | 1 | |
18A | FZ897.1.1 | Left cylinder cover | 1 | |
19 | RS11172.05 | Gap nut M36×3 | 16 | |
20 | FZ897.1.16A | Cylinder connecting bolt | 16 | |
21 | Locking shaft seal | 2 Sets | See table13 | |
22 | FZ897.1.7 | Locking shaft | 2 | |
23 | FZ897.22 | O ring 236×5.9 | 4 | |
24 | FZ897.1.11 | Piston lock nut | 2 | |
25 | GB1235 | O ring 110×5.7 | 2 | |
26 | GB1235 | O ring 40×3.1 | 4 | |
27 | RS11180.13 | Plug R1/2 | 14 | |
28 | GB3452.1 | O ring 32.5×3.55 | 4 | |
29 | RS11172.06 | Hinge mount | 4 | |
30 | RS11160.02 | Position pin | 8 | |
31 | RS11148.05 | Screw M20 | 8 | |
32 | GB/T5780 | Screw M20×95 | 16 | |
33 | GB/T3452.1 | O ring 43.7×3.55 | 8 | |
34 | GB/T3452.1 | O ring 43.7×3.55 | 2 | |
35 | GB/T5780 | Screw M16×40 | 8 | |
36 | F9301.30A | Oil pipe seat | 2 | |
37 | F9301.29 | Plug NPT1 | 2 | |
38 | Manual Control Assembly | 2 Sets |
Spare part list for shear ram BOP
No. | Spare Part No. | Name | Quantity | Remarks |
1 | RS11173.01 | Single body | 1 | |
1A | RS11172.01 | Double body | 1 | |
2 | API 6A | Sealing gasket R35 | 1 | |
3 | RS48057.28 | Blind flange 3 1/8-5000 | 1 | 1 |
4 | RS11709.07.03 | Bolt M30X3X140 | 8 | |
5 | RS11706.07 | Nut M30×3 | 8 | |
6 | F9301.32 | Taper Pin | 2 | |
7 | Ram assembly | See table 7, 8, 9 | ||
8 | RS11172.09 | Ram shaft | 2 | |
9 | FZ897.1.03B | Bonnet seal ring | 2 | |
10 | Ram shaft seal | 2 Sets | See table 11A 11B | |
11 | Secondary seal | 2 Sets | See table 12 | |
12 | RS11172.07 | Right bonnet | 1 | |
12A | RS11172.02 | Left bonnet | 1 | |
13 | RS11172.13 | Bonnet bolt M58×3 | 16 | |
14 | RS11172.08 | Cylinder | 2 | |
15 | RS11172.14 | Piston | 2 | |
16 | RS11148.15 | Piston seal ring | 4 | |
17 | GB71 | Screw M8×25 | 4 | |
18 | RS11172.11 | Right cylinder cover | 1 | |
18A | RS11172.03 | Left cylinder cover | 1 | |
19 | RS11172.05 | Gap nut M36×3 | 16 | |
20 | RS11172.04 | Cylinder connecting bolt | 16 | |
21 | Locking shaft seal | 2 Sets | See table 13 | |
22 | RS11172.10 | Locking shaft | 2 | |
23 | GB/T3452.1 | O ring 325*7 | 4 | |
24 | FZ897.1.11 | Piston lock nut | 2 | |
25 | GB1235-76 | O ring 110×5.7 | 2 | |
26 | GB/T3452.1 | O ring 26.5*3.55 | 8 | |
27 | RS11172.12 | Oil pipe | 2 | |
28 | RS11148.37 | Plug R3/4 | 14 | |
29 | GB/T3452.1 | O ring 32.5×3.55 | 4 | |
30 | RS11172.06 | Hinge mount | 4 | |
31 | RS11160.02 | Position pin | 8 | |
32 | RS11148.05 | Screw M20 | 8 | |
33 | GB/T5780 | Screw M20×95 | 16 | |
34 | GB/T3452.1 | O ring 43.7×3.55 | 8 | |
35 | GB/T3452.1 | O ring 43.7×3.55 | 2 | |
36 | GB/T5780 | Screw M16×40 | 8 | |
37 | F9301.30A | Oil pipe seat | 2 | |
38 | F9301.29 | Plug NPT1 | 2 | |
39 | Manual Control Assembly | 2 Sets |
Note: The quantity described in the table is for one single ram BOP.
Part List of Maintenance of ordinary Ram BOP (BOP Before the year 2013)
NO. | Description | Qty. | Part No. | Note |
10 | Ram shaft sealing: | See table 11A | ||
W ring | 4 | FZ897.1.12 | ||
Press ring | 1 | FZ897.1.13 | ||
O ring 130*3.1 | 2 | GB1235 | ||
O ring 115*3.1 | 2 | GB1235 | ||
Sealing ring assy. | 1 | RS11172.17 | ||
21 | Locking shaft sealing | See table 13 | ||
W ring | 3 | F751.14.20 | ||
Press ring | 1 | F751.14.19 | ||
Dustproof ring | 1 | F751.14.17 | ||
16 | Piston sealing assy. | 2 | FZ897.1.8 | |
23 | O-ring 236*5.9 | 2 | FZ897.22 | |
25 | O-ring 110*5.7 | 1 | GB1235-76 | |
26 | O-ring 40*3.1 | 2 | GB1235-76 | |
28 | O-ring 32.5*3.55 | 2 | GB/T3452.1 | |
33 | O-ring 43.7×3.55 | 5 | GB/T3452.1 | Include item 34 |
Table 18B Part List of Maintenance of ordinary Ram BOP (BOP After the year 2013)
NO. | Description | Qty. | Part No. | Note |
10 | Ram shaft sealing: | See table 11B | ||
Stripper | 1 | RS11187.34 | ||
Support ring | 2 | RS11187.32 | ||
O ring 130*3.1 | 2 | GB1235-76 | ||
O ring 115*3.1 | 2 | GB1235-76 | ||
Sealing ring assy. | 2 | RS11172.17 | ||
21 | Locking shaft sealing | See table 13 | ||
W ring | 3 | F751.14.20 | ||
Press ring | 1 | F751.14.19 | ||
Dustproof ring | 1 | F751.14.17 | ||
16 | Piston sealing assy. | 2 | FZ897.1.8 | |
23 | O-ring 236*5.9 | 2 | FZ897.22 | |
25 | O-ring 110*5.7 | 1 | GB1235-76 | |
26 | O-ring 40*3.1 | 2 | GB1235-76 | |
28 | O-ring 32.5*3.55 | 2 | GB/T3452.1 | |
33 | O-ring 43.7×3.55 | 5 | GB/T3452.1 | Include item 34 |
Note: A maintenance package is the seal elements included in one bonnet
Table 19A Part List of Maintenance of Shear Ram BOP (BOP Before the year 2013)
NO. | Description | Qty. | Part No. | Note |
10 | Ram shaft sealing: | See table 11A | ||
W ring | 4 | FZ897.1.12 | ||
Press ring | 1 | FZ897.1.13 | ||
O ring 130*3.1 | 2 | GB1235 | ||
O ring 115*3.1 | 2 | GB1235 | ||
Sealing ring assy. | 1 | RS11172.17 | ||
21 | Locking shaft sealing | See table 13 | ||
W ring | 3 | F751.14.20 | ||
Press ring | 1 | F751.14.19 | ||
Dustproof ring | 1 | F751.14.17 | ||
16 | Piston sealing assy. | 2 | RS11148.15 | |
23 | O-ring 325*7 | 2 | GB/T3452.1 | |
25 | O-ring 110*5.7 | 1 | GB1235-76 | |
26 | O-ring 26.5*3.55 | 4 | GB/T3452.1 | |
29 | O-ring 32.5*3.55 | 2 | GB/T3452.1 | |
34 | O-ring 43.7×3.55 | 5 | GB/T3452.1 | Include item 35 |
Table 19B Part List of Maintenance of shear Ram BOP (BOP after the year 2013)
NO. | Description | Qty. | Part No. | Note |
10 | Ram shaft sealing: | See list 11B | ||
Stripper | 1 | FZ897.1.12 | ||
Support ring | 2 | FZ897.1.13 | ||
O ring 130*3.1 | 2 | GB1235 | ||
O ring 115*3.1 | 2 | GB1235 | ||
Sealing ring assy. | 2 | RS11172.17 | ||
21 | Locking shaft sealing | See list 13 | ||
W ring | 3 | F751.14.20 | ||
Press ring | 1 | F751.14.19 | ||
Dustproof ring | 1 | F751.14.17 | ||
16 | Piston sealing assy. | 2 | RS11148.15 | |
23 | O-ring 325*7 | 2 | GB/T3452.1 | |
25 | O-ring 110*5.7 | 1 | GB1235-76 | |
26 | O-ring 26.5*3.55 | 4 | GB/T3452.1 | |
29 | O-ring 32.5*3.55 | 2 | GB/T3452.1 | |
34 | O-ring 43.7×3.55 | 5 | GB/T3452.1 | Include item 35 |