FZ35-35UMT Ram BOP
Specification and Main Technical Parameters of Ram-type Blowout Preventer
Name | Double Ram BOP | Single Ram BOP |
Model | 2FZ35-35UMT | FZ35-35UMT |
Bore | 346.1mm（13 5/8 in） | |
Rated working pressure | 35MPa(5000psi) | |
hydrostatic test pressure | 52.5MPa (7500psi) | |
Hydraulic-control rated working pressure | 21 MPa（3000psi） | |
Recommended hydraulic-control operation pressure | 8.4-10.5MPa(1200-1500psi) | |
Opening capacity of hydraulic cylinder | 21L×4 | 21L×2 |
Closing capacity of hydraulic cylinder | 22L×4＋11.5L×2 | 22L×2＋11.5L×2 |
Temperature rating | T-20 | |
Weight | 10375kg | 6050kg |
Pipe Ram Parts Table
Ram Type | Pipe Ram Name (quantity) | |||
Ram Assembly | Ram Body（2） | Top Seal（2） | Front seal（2） | |
Blind | 2C02.01A.00 | 2C02.01A.01 | 2C02.01A.02 | 2C02.01A.03 |
2 3/8″ | 2C02.01B.00 | 2C02.01B.01 | 2C02.01B.02 | 2C02.01A.03 |
2 7/8″ | 2C02.01C.00 | 2C02.01C.01 | 2C02.01C.02 | 2C02.01A.03 |
3 1/2″ | 2C02.01D.00 | 2C02.01D.01 | 2C02.01D.02 | 2C02.01A.03 |
4 ″ | 2C02.01E.00 | 2C02.01E.01 | 2C02.01E.02 | 2C02.01A.03 |
4 1/2″ | 2C02.01F.00 | 2C02.01F.01 | 2C02.01F.02 | 2C02.01A.03 |
5″ | 2C02.01G.00 | 2C02.01G.01 | 2C02.01G.02 | 2C02.01A.03 |
5 1/2″ | 2C02.01H.00 | 2C02.01H.01 | 2C02.01H.02 | 2C02.01A.03 |
6 | 2C02.01I.00 | 2C02.01I.01 | 2C02.01I.02 | 2C02.01A.03 |
6 5/8″ | 2C02.01J.00 | 2C02.01J.01 | 2C02.01J.02 | 2C02.01A.03 |
7″ | 2C02.01K.00 | 2C02.01K.01 | 2C02.01K.02 | 2C02.01A.03 |
7 5/8″ | 2C02.01L.00 | 2C02.01L.01 | 2C02.01L.02 | 2C02.01A.03 |
7 3/4″ | 2C02.01M.00 | 2C02.01M.01 | 2C02.01M.02 | 2C02.01A.03 |
8 5/8″ | 2C02.01N.00 | 2C02.01N.01 | 2C02.01M.02 | 2C02.01A.03 |
9 | 2C02.01O.00 | 2C02.01O.01 | 2C02.01O.02 | 2C02.01A.03 |
9 5/8″ | 2C02.01P.00 | 2C02.01P.01 | 2C02.01P.02 | 2C02.01A.03 |
10 3/4″ | 2C02.01Q.00 | 2C02.01Q.01 | 2C02.01Q.02 | 2C02.01A.03 |
11 3/4″ | 2C02.01R.00 | 2C02.01R.01 | 2C02.01R.02 | 2C02.01A.03 |
4 3/4″ | 2C02.01S.00 | 2C02.01S.01 | 2C02.01S.02 | 2C02.01A.03 |
5 3/4″ | 2C02.01T.00 | 2C02.01T.01 | 2C02.01T.02 | 2C02.01A.03 |
5 7/8″ | 2C02.01U.00 | 2C02.01U.01 | 2C02.01U.02 | 2C02.01A.03 |
Shear Ram Assembly Parts Table
No. | Name | Part No. | Quantity | Note |
Shear Ram Assembly | SBR3570CC.00 | 1 | ||
1 | Left seal of shear ram | SBR3570CB.04.00 | 2 | |
2 | Lower shear ram body | SBR3570CC-01 | 1 | |
3 | Right seal of shear ram | SBR3570CB.03.00 | 2 | |
4 | Top seal | SBR3570CB.02.00 | 2 | different from the top seal of the pipe ram |
5 | Upper shear ram body | SBR3570CC-02 | 1 | |
6 | Front seal | SBR3570CB.06.00 | 1 |
Variable Bore Ram Assembly Parts Table
No. | Name | Part No. | Quantity | Note | |
VBR3570CA.00 2 7/8″-5″Variable Bore Ram Assembly | VBR3570CB.00 4 1/2″-7″Variable Bore Ram Assembly | ||||
1 | Ram Body | VBR3570CA.01 | VBR3570CB.01 | 2 | |
2 | Top Seal | VBR3570CA.02.00 | VBR3570CA.02.00 | 2 | different from the top seal of the pipe ram |
3 | Variable Ram Front Packer | VBR3570CA.03.00 | VBR3570CB.02.00 | 2 |
Sealing Parts List of Operating Piston Front Rod
No. | Name | Part No. | Quantity | Note |
39 | O-ring | OR-NBR70 129.54×5.33 | 4（8） | |
38 | O-ring | OR-NBR70 100.97×5.33 | 4（8） | |
40 | Supporting gland cover | C17.14 | 2（4） | |
41 | Gasket 102×5 | SKZF101.02 | 2（4） | |
42 | Y-Ring of ram shaft seal | SKZF101.01 | 4（8） | |
43 | Gasket | 2C02.18 | 4（8） | |
44 | Retainer ring 140 | 2C02.17 | 4（8） |
Secondary Sealing Mechanism Parts Table
No. | Name | Part No. | Quantity | Note |
12 | Z1″ Hexagonal plug | 2C01.21 | 2（4） | |
11 | Plug cock | SFZ1310-30 | 2（4） | |
10 | Secondary seal grease | 2（4） | ||
9 | Check valve | SFZ1310-32.00 | 2（4） | |
36 | Z1/2″ hexagon socket screw plug | 2C01.32 | 2（4） |
Sealing Parts Table of Operating Piston Tail Rod
No. | Name | Part No. | Quantity | Note |
28 | U-Seal | Φ76.2×92.08×14.27/15.72 | 2（4） | |
29 | O-ring | 77.5×5.3 | 2（4） |
Bonnet Seal (Door Seal Ring) Assembly Parts List
No. | Name | Part No. | Quantity | Note |
Floating seal assembly | 2C12.08.00 | 2（4） | ||
2-1 | O-ring | 340×7 | 2（4） | |
2-2 | Floating seal skeleton | 2C12.08.01 | 2（4） | |
2-3 | O-ring | 360×5.3 | 4（8） |
BOP Parts List
No. | Name | Part No./Model | Quantity | Note |
1 | Body | 1(1) | ||
2 | Floating seal assembly | 2C12.08.00 | 2(4) | |
3 | Ram assembly | 2C02.01（）.00 | 2(4) | |
4 | O-ring 43.7×3.55 | 43.7×3.55 | 2(4) | |
5 | Nozzle flange | 2C01.25 | 2(4) | |
6 | Screw 1/2-13UNC×30 | 2C01.26 | 8(16) | |
7 | Z1 plug screw | SFZ2835-41 | 2(4 |
Hydraulic Cylinder Assembly Parts List
No. | Name | Part No./Model | Quantity | Note |
8 | Left Bonnet | C21.07 | 1 | |
Right Bonnet | C21.18 | 1 | ||
9 | Check valve | SFZ1310-32.00 | 1 | |
10 | Secondary seal grease | EM-09-01 | 1 | |
11 | Plug cock 1-8UNC | SFZ1310-30 | 1 | |
12 | Z1″ Hexagonal plug | 2C01.21 | 1 | |
13 | Bonnet bolt | C21.09 | 4 | |
14 | Ram change piston_Close | C17.12 | 1 | |
15 | Backup ring | Φ70×Φ80×1.9 | 2 | |
16 | O-ring | 69.6×5.7 | 2 | |
17 | Backup ring | Φ80.4×Φ89×1.7 | 4 | |
18 | O-ring | 78.74×5.33 | 3 | |
19 | Operating piston assembly | C21.08.00 | 1 | |
20 | U-seal | C011-22 Φ323×Φ355×24/26 | 2 | |
21 | O-ring | 339.5×8.4 | 2 |
Hydraulic Cylinder Assembly Parts List
No. | Name | Part No./Model | Quantity | Note |
22 | Backup ring | Φ340×Φ355×2.75 | 4 | |
23 | Cylinder head weldment | C21.04.00 | 1 | |
24 | Hydraulic cylinder bolt | C17.05 | 8 | |
25 | Cap nut M36×3 | C17.16 | 8 | |
26 | Locking screw | C17.01 | 1 | |
27 | Hexagon socket head cap screw M10×20 | GB/T70.1-2000 | 2 | |
28 | U-seal | φ76.2Xφ92.08X14.27/15.72 | 1 | |
29 | O-ring | 104.14×5.33 | 4 | |
30 | Backup ring | Φ105.4xΦ114×1.7 | 4 | |
31 | Ram change cylinder | C21.11 | 2 | |
32 | Ram change piston_open | C17.15 | 1 | |
33 | Backup ring | Φ51.4×Φ60×1.7 | 2 | |
34 | O-ring | 50.17×5.33 | 2 | |
35 | Guide ring | 2C02.29 | 2 | |
36 | Z1/2″ hexagon socket screw plug | 2C01.32 | 1 | |
37 | Ram Guide Pin | 2C02.15 | 2 | |
38 | O-ring | 100.97×5.33 | 2 | |
39 | O-ring | 129.54×5.33 | 2 | |
40 | Supporting gland cover | C17.14 | 1 | |
41 | Gasket 102×5 | SKZF101.02 | 1 | |
42 | Ram shaft seal Y-Ring | SKZF101.01 | 2 | |
43 | Gasket | 2C02.18 | 2 | |
44 | Retainer ring 140 | 2C02.17 | 2 | |
45 | Operating cylinder | C17.06 | 1 | |
46 | O-ring | 77.5×5.3 | 1 | |
C21.08.00 the operating piston assembly includes the following parts. | ||||
19-1 | Hook (I) | 2C02.11A-02 | 1 | Pipe Ram |
Hook (II) | 2C02.11A-03 | 1 | Shear Ram | |
19-2 | Stop block | 2C02.11A-04 | 1 | |
19-3 | Piston rod | C21.08.01 | 1 | |
38 | O-ring | 100.97×5.33 | 1 | |
19-5 | Backup ring | φ102.31×φ111.61×1.52 | 1 | |
19-6 | Piston | C17.08.02 | 1 | |
19-7 | Socket head cap screw M12×20 | GB/T77 | 3 | |
19-8 | Stop block | C17.08.03 | 3 |
Parts List for Hydraulic Cylinder Assembly with Tandem Booster
No. | Name | Part No./Model | Quantity | Note |
8A | Left Bonnet | 2C26.02 | 1 | |
Right Bonnet | 2C26.01 | 1 | ||
9 | Check valve | SFZ1310-32.00 | 1 | Same as the ordinary Hydraulic Cylinder Assembly |
10 | Secondary seal grease | EM-09-01 | 1 | |
11 | Plug cock 1-8UNC | SFZ1310-30 | 1 | |
12 | Z1″ Hexagonal plug | 2C01.21 | 1 | |
13 | Bonnet bolt | C21.09 | 4 | |
14 | Ram change piston_Close | C17.12 | 1 | |
15 | Backup ring | Φ70×Φ80×1.9 | 2 | |
16 | O-ring | 69.6×5.7 | 2 | |
17 | Backup ring | Φ80.4×Φ89×1.7 | 4 | |
18 | O-ring | 78.74×5.33 | 3 | |
19 | Operating piston assembly | C21.08.00 | 1 | |
20 | U-seal | C011-22 Φ323×Φ355×24/26 | 2 | |
21 | O-ring | 339.5×8.4 | 2 | |
22 | Backup ring | Φ340×Φ355×2.75 | 4 | |
23A | Cylinder head weldment | 2C26.03 | 1 | |
24A | Hydraulic cylinder bolt M39×3×558 | C21.03.02 | 8 | |
25A | Cap nut M39×3 | C21.03.14 | 8 | |
26 | Locking screw | C17.01 | 1 | Same as the ordinary Hydraulic Cylinder Assembly |
27 | Hexagon socket head cap screw M10×20 | GB/T70.1-2000 | 2 | |
28 | U-seal | φ76.2Xφ92.08X14.27/15.72 | 1 | |
29 | O-ring | 104.14×5.33 | 4 | |
30 | Backup ring | Φ105.4xΦ114×1.7 | 4 | |
31 | Ram change cylinder | C21.11 | 2 | |
32 | Ram change piston_open | C17.15 | 1 | |
33 | Backup ring | Φ51.4×Φ60×1.7 | 2 | |
34 | O-ring | 50.17×5.33 | 2 | |
35 | Guide ring | 2C02.29 | 2 | |
36 | Z1/2″ hexagon socket screw plug | 2C01.32 | 1 | |
37 | Ram Guide Pin | 2C02.15 | 2 | |
38 | O-ring | 100.97×5.33 | 2 | |
39 | O-ring | 129.54×5.33 | 2 | |
40 | Supporting gland cover | C17.14 | 1 | |
41 | Gasket 102×5 | SKZF101.02 | 1 | |
42 | Ram shaft seal Y-Ring | SKZF101.01 | 2 | |
43 | Gasket | 2C02.18 | 2 | |
44 | Retainer ring 140 | 2C02.17 | 2 | |
45 | Operating cylinder | C17.06 | 1 | |
46 | O-ring | 77.5×5.3 | 1 |
Parts List for Hydraulic Cylinder Assembly with Tandem Booster
No. | Name | Part No./Model | Quantity | Note |
47 | Filter, Muffler,Z1″ | 1 | ||
52 | Adapter | 2C26.04 | 1 | |
53 | O-ring | 300×5.3 | 2 | |
54 | Cylinder | 2C26.06 | 1 | |
55 | Connector, male, NPT1 | 2C26.09 | 1 | |
56 | O-ring | 32×3.55 | 2 | |
57 | Screw | GB/T70.1 M16×50 | 4 | |
58 | Oil Block | 2C26.11 | 1 | |
59 | O-ring | 53×5.3 | 1 | |
60 | Screw | 2C26.05 | 6 | |
61 | Housing, Locking Screw | 2C26.07 | 1 | |
62 | Stud 1 1/2-8UN×6 1/4 | 2C01.13 | 8 | |
63 | Nut 1 1/2-8UN-2B | 2C01.14 | 8 | |
64 | Tail Rod | C21.03.09 | 1 | |
65 | Stud | 2C01.03.03 | 1 | |
66 | Plug | 2C01.34 | 1 | |
67 | Cylinder Head | 2C01.03.09 | 1 | |
46 | O-ring | 77.5×5.3 | 1 | |
68 | Seal ring, Cylinder Head to Tail Rod | 2C01.49 | 1 | |
69 | Piston | 2C01.03.05 | 1 | |
70 | Seal ring , Piston to Tail Rod | 2C01.03.10.00 | 1 | |
71 | Wear Ring, Piston to Tail Rod | 2C01.03.11 | 1 | |
72 | Wear Ring, Piston | 2C01.48 | 1 | |
73 | Lip seal , Piston | 2C01.08 | 1 | |
74 | O-ring | 160×7 | 1 | |
C21.08.00 the operating piston assembly includes the following parts. （Same as the ordinary Hydraulic Cylinder Assembly） | ||||
19-1 | Hook (I) | 2C02.11A-02 | 2 | Pipe Ram |
Hook (II) | 2C02.11A-03 | 2 | Shear Ram | |
19-2 | Stop block | 2C02.11A-04 | 2 | |
19-3 | Piston rod | C21.08.01 | 2 | |
38 | O-ring | 100.97×5.33 | 2 | |
19-5 | Backup ring | φ102.31×φ111.61×1.52 | 2 | |
19-6 | Piston | C17.08.02 | 2 | |
19-7 | Socket head cap screw M12×20 | GB/T77 | 6 | |
19-8 | Stop block | C17.08.03 | 6 |
One-year recommended spare parts list
No. | Name | Part No./Model | Quantity |
2C26.100 2FZ35-35UMT Double Ram BOP | C26.100 FZ35-35UMT Single Ram BOP | ||
2 | O-ring | 340×7 | 2(4) |
O-ring | 360×5.3 | 4(8) | |
4 | O-ring 43.7×3.55 | 43.7×3.55 | 2(4) |
10 | Secondary seal grease | EM-09-01 | 2(4) |
15 | Backup ring | Φ70×Φ80×1.9 | 4(8) |
16 | O-ring | 69.6×5.7 | 4(8) |
17 | Backup ring | Φ80.4×Φ89×1.7 | 8(16) |
18 | O-ring | 78.74×5.33 | 6(12) |
20 | U-seal | C011-22 Φ323×Φ355×24/26 | 4(8) |
21 | O-ring | 339.5×8.4 | 4(8) |
22 | Backup ring | Φ340×Φ355×2.75 | 8(16) |
28 | U-seal | Φ76.2XΦ92.08X14.27/15.72 | 2(4) |
29 | O-ring | 104.14×5.33 | 8(16) |
30 | Backup ring | Φ105.4xΦ114×1.7 | 8(16) |
33 | Backup ring | Φ51.4×Φ60×1.7 | 4(8) |
34 | O-ring | 50.17×5.33 | 4(8) |
35 | Guide ring | 2C02.29 | 4(8) |
38 | O-ring | 100.97×5.33 | 6(12) |
39 | O-ring | 129.54×5.33 | 4(8) |
41 | Gasket 102×5 | SKZF101.02 | 2(4) |
42 | Ram shaft seal Y-Ring | SKZF101.01 | 4(8) |
46 | O-ring | 77.5×5.3 | 4(6) |
53 | O-ring | 300×5.3 | 4(4) |
56 | O-ring | 32×3.55 | 4(4) |
59 | O-ring | 53×5.3 | 2(2) |
68 | Seal ring, Cylinder Head to Tail Rod | 2C01.49 | 2(2) |
70 | Seal ring , Piston to Tail Rod | 2C01.03.10.00 | 2(2) |
71 | Wear Ring, Piston to Tail Rod | 2C01.03.11 | 2(2) |
72 | Wear Ring, Piston | 2C01.48 | 2(2) |
73 | Lip seal , Piston | 2C01.08 | 2(2) |
74 | O-ring | 160×7 | 2(2) |
19-5 | Backup ring | Φ102.31×Φ111.61×1.52 | 2(4) |
19-8 | Stop block | C17.08.03 | 6(12) |