Shanghai Shenkai SL Ram BOP Parts list
Model
FZ2870SL (Single)
2FZ2870SL (Double)
FZ3521SL (Single)
2FZ3521SL (Double)
Bore
279.4mm（11 in）
346.1mm（13 5/8 in）
Rated working pressure
70MPa（10000psi）
21MPa（3000psi）
Hydrostatic test pressure
105MPa (15000psi)
31.5MPa（4500psi）
Hydraulic control rated working pressure
21 MPa（3000psi）
Recommended hydraulic control operation pressure
8.4-10 .5MPa(1200-1500psi)
Hydraulic Fluid
Open
14.6 L×2
14.6 L×4
7.9 L×2
7.9 L×4
Close
16.7 L×2
16.7 L×4
9.3 L×2
9.3 L×4
Closing Ratio
7.0
7.0
5.3
5.3
Locking Screw turns (each end)
21
21
23
23
Temperature grade of metal material
T-20
Weight
4942kg
8947kg
3650kg
6730kg
Model
FZ3535SL (Single)
2FZ3535SL (Double)
FZ3570SL (Single)
2FZ3570SL ((Double)
Bore
346.1mm（135/8 in）
346.1mm（13 5/8 in）
Rated working pressure
35MPa（5000psi）
70MPa（10000psi）
Hydrostatic test pressure
52.5MPa（7500psi）
105MPa (15000psi)
Hydraulic control rated working pressure
21 MPa（3000psi）
Recommended hydraulic control operation pressure
8.4-10 .5MPa(1200-1500psi)
Hydraulic Fluid
Open
7.9 L×2
7.9 L×4
18L×2
18L×4
Close
9.3 L×2
9.3 L×4
20.5L×2
20.5L×4
Closing Ratio
5.3
5.3
6.9
6.9
Locking Screw turns (each end)
23
23
26
26
Temperature grade of metal material
T-20
Weight
3900kg
6980kg
7766kg
12996kg
Parts of pipe ram of FZ3521SL/FZ3535SL
Pipe Size
Pipe Ram Assembly Name(Qty)
Ram Assembly (2)
Ram Block (2)
Retaining Screw(4)
Holder (2)
Retracting Screw (4)
Rubber (2)
3 1/2″
2FZ3535TFI. 02B.00
2FZ3535TFI. 02B.02
2FZ3535TFI. 02A.03
2FZ3535TFI. 02A.04
2FZ3535TFI. 02A.05
2FZ3535TFI. 02B.01.00
4 1/2″
2FZ3535TFI. 02C.00
2FZ3535TFI. 02C.02
2FZ3535TFI. 02A.03
2FZ3535TFI. 02A.04
2FZ3535TFI. 02A.05
2FZ3535TFI. 02C.01.00
5″
2FZ3535TFI. 02D.00
2FZ3535TFI. 02D.02
2FZ3535TFI. 02A.03
2FZ3535TFI. 02A.04
2FZ3535TFI. 02A.05
2FZ3535TFI. 02D.01.00
5 1/2″
2FZ3535TFI. 02E.00
2FZ3535TFI. 02E.02
2FZ3535TFI. 02A.03
2FZ3535TFI. 02A.04
2FZ3535TFI. 02A.05
2FZ3535TFI. 02E.01.00
7″
2FZ3535TFI. 02F.00
2FZ3535TFI. 02F.02
2FZ3535TFI. 02A.03
2FZ3535TFI. 02A.04
2FZ3535TFI. 02A.05
2FZ3535TFI. 02F.01.00
9 5/8″
2FZ3535TFI. 02G.00
2FZ3535TFI. 02G.02
2FZ3535TFI. 02A.03
2FZ3535TFI. 02A.04
2FZ3535TFI. 02A.05
2FZ3535TFI. 02G.01.00
Blind
2FZ3535TFI. 02H.00
2FZ3535TFI. 02H.02
2FZ3535TFI. 02A.03
2FZ3535TFI. 02A.04
2FZ3535TFI. 02A.05
2FZ3535TFI. 02H.01.00
2 3/8″
2FZ3535TFI. 02J.00
2FZ3535TFI. 02J.02
2FZ3535TFI. 02A.03
2FZ3535TFI. 02A.04
2FZ3535TFI. 02A.05
2FZ3535TFI. 02J.01.00
7 5/8″
2FZ3535TFI. 02K.00
2FZ3535TFI. 02K.02
2FZ3535TFI. 02A.03
2FZ3535TFI. 02A.04
2FZ3535TFI. 02A.05
2FZ3535TFI. 02K.01.00
2 7/8″
2FZ3535TFI. 02L.00
2FZ3535TFI. 02L.02
2FZ3535TFI. 02A.03
2FZ3535TFI. 02A.04
2FZ3535TFI. 02A.05
2FZ3535TFI. 02L.01.00
4″
2FZ3535TFI. 02M.00
2FZ3535TFI. 02M.02
2FZ3535TFI. 02A.03
2FZ3535TFI. 02A.04
2FZ3535TFI. 02A.05
2FZ3535TFI. 02M.01.00
Parts of pipe ram of FZ3570SL
Pipe Size
Pipe Ram Assembly Name(Qty)
Ram Assembly (2)
Ram Block (2)
Retaining Screw(4)
Holder (2)
Retracting Screw (4)
Rubber (2)
4 1/2”
2FZ3570ASL. 05A-00
2FZ3570ASL. 05A-04
2FZ3570ASL. 05A-03
2FZ3570ASL. 05A-02
2FZ3570ASL. 05A-05
2FZ3570ASL. 05A.01-00
全封
2FZ3570ASL. 05B-00
2FZ3570ASL. 05B-02
2FZ3570ASL. 05A-03
2FZ3570ASL. 05A-02
2FZ3570ASL. 05A-05
2FZ3570ASL. 05B.01-00
3 1/2”
2FZ3570ASL. 05C-00
2FZ3570ASL. 05C-02
2FZ3570ASL. 05A-03
2FZ3570ASL. 05A-02
2FZ3570ASL. 05A-05
2FZ3570ASL. 05C.01-00
5”
2FZ3570ASL. 05D-00
2FZ3570ASL. 05D-02
2FZ3570ASL. 05A-03
2FZ3570ASL. 05A-02
2FZ3570ASL. 05A-05
2FZ3570ASL. 05D.01-00
5 1/2”
2FZ3570ASL. 05E-00
2FZ3570ASL. 05E-02
2FZ3570ASL. 05A-03
2FZ3570ASL. 05A-02
2FZ3570ASL. 05A-05
2FZ3570ASL. 05E.01-00
7″
2FZ3570ASL. 05F-00
2FZ3570ASL. 05F-02
2FZ3570ASL. 05A-03
2FZ3570ASL. 05A-02
2FZ3570ASL. 05A-05
2FZ3570ASL. 05F.01-00
2 7/8”
2FZ3570ASL. 05G-00
2FZ3570ASL. 05G-02
2FZ3570ASL. 05A-03
2FZ3570ASL. 05A-02
2FZ3570ASL. 05A-05
2FZ3570ASL. 05G.01-00
9 5/8”
2FZ3570ASL. 05H-00
2FZ3570ASL. 05H-02
2FZ3570ASL. 05A-03
2FZ3570ASL. 05A-02
2FZ3570ASL. 05A-05
2FZ3570ASL. 05H.01-00
4”
2FZ3570ASL. 05I-00
2FZ3570ASL. 05I-04
2FZ3570ASL. 05A-03
2FZ3570ASL. 05A-02
2FZ3570ASL. 05A-05
2FZ3570ASL. 05I.01-00
Part list of Side Door Seal Structure
No.
BOP Model
Part No./Model
Qty (Single)
Qty (Double)
30
FZ2870SL
2FZ2870ASL.03.02-00
2
4
FZ3521SL
2FZ3535ASL.03.03-00
2
4
FZ3535SL
2FZ3535ASL.03.03-00
2
4
FZ3570SL
2FZ3570ASL.06-00
2
4
Part list of Ram Shaft Seal Assembly of FZ2870SL
No.
Description
FZ2870SL Part No./Model
Qty. (Single)
Qty. (Double)
26-1
Retainer ring
2FZ3570ASL.15-01
4
8
26-2
Wiper ring
2FZ3570ASL.15-02
4
8
26-3
Wiper ring holder
2FZ3570ASL.15-03
4
8
26-4
Y-ring for shaft seal of Ram
SKZF133.01
4
8
26-5
Backup ring
SKZF133.02
2
4
26-6
Packing Bearing Ring
2FZ3570ASL.15-06
2
4
26-7
Gasket
2FZ3570ASL.15-08
2
4
Part list of Ram Shaft Seal Assembly of FZ3521SL/FZ3535SL
No.
Description
FZ3521SL/FZ3535SL Part No./Model
Qty. (Single)
Qty. (Double)
26-1
Retainer ring 135
GB/T893.1
4
8
26-2
Wiper ring
2FZ3535ASL.03.01-01
2
4
26-3
Wiper ring holder
2FZ3535ASL.03.01-02
2
4
26-4
Y-ring for shaft seal of Ram
SKZF107.01
4
8
26-5
Backup ring
SKZF107.02
4
8
26-6
Packing Bearing Ring
2FZ3535ASL.03.01-05
2
4
26-7
Gasket
2FZ3535ASL.03-04
2
4
Part list of Ram Shaft Seal Assembly of FZ3570SL
No.
Description
FZ3570SL Part No./Model
Qty. (Single)
Qty. (Double)
26-1
Retainer ring
2FZ3570ASL.15-01
2
4
26-2
Wiper ring
2FZ3570ASL.15-02
2
4
26-3
Wiper ring holder
2FZ3570ASL.15-03
2
4
26-4
Y-ring for shaft seal of Ram
SKZF133.01
4
8
26-5
Backup ring
SKZF133.02
2
4
26-6
Packing Bearing Ring
2FZ3570ASL.15-06
2
4
26-7
Gasket
2FZ3570ASL.15-08
2
4
Parts list of Secondary Seal System
No.
Description
FZ3521SL/ FZ3535SL Part No./Model
FZ2870SL/ FZ3570SL Part No./Model
Qty. (Single)
Qty. (Double)
28-1
Z1″ External hexagonal blocking
SFZ2835-38
SFZ1310-04
2
4
28-2
Cock
SFZ2835-37
SFZ1310-30
2
4
28-3
Secondary sealing grease
EM-09-1
EM-09-1
2
4
28-4
Check
N/A
SFZ1310.32-00
2
4
28-5
Z1/2″ Internal hexagonal plug screw with hole
SFZ2835-40
SFZ1310-49
2
4
Parts list of Locking Shaft Seal Assembly
No.
Description
FZ3521SL/FZ3535SL/FZ2870SL/FZ3570SL P/N
Qty. (Single)
Qty. (Double)
17-1
Retainer Ring
2FZ3570ASL.16-01
2
4
17-2
Thrust Shaft Sleeve
2FZ3570ASL.16-02
2
4
17-3
Lip ring
2FZ3570ASL.16.03-00
2
4
17-4
Wiper Seat Retainer
2FZ3570ASL.16-04
2
4
17-5
Wiper Ring
2FZ3570ASL.16-05
2
4
Parts list of Hinge structure
No.
Description
FZ3521SL/FZ3535SL Part No./Model
FZ2870SL Part No./Model
Qty. (Single)
Qty. (Double)
9 a
Hinge Block
2FZ3535ASL-05
2FZ2870ASL-04
4
8
6
Locating Pin
GB118-86 A16×80
GB118-86 A20×80
8
16
7
Screw
GB70-85 M20×90
GB70-85 M24×125
16
32
8
Oil cup
N/A
GB1152-79 M10×1
4
8
4
O Ring
43.7×3.55
47.5×5.3
8
16
5
O Ring
N/A
80×2.65
4
8
Note:a. The part usually does not have interchangeability.
Parts list of Hinge structure of 3570SL
No.
Description
FZ3570SL Part No./Model
Qty. (Single)
Qty. (Double)
45
Plug
SFZ1310-04
4
8
46
O Ring
47.5×5.3
16
32
47
Hinge Pin
2FZ3570ASL-02
2
4
48
Oil cup
GB1152 M10×1
4
8
49
Plug
SFZ1310-01
4
8
50
Locating Pin
2FZ3570ASL-01
2
4
44 a
Right Hinge Bracket
2FZ3570SL-25
1
2
Left Hinge Bracket
2FZ3570SL-03
1
2
Parts List of FZ2870SL
No.
Description
FZ2870SL Part No./Model
Qty. (Single)
Qty. (Double)
1
Body
1
1
2
Ram Assembly
2FZ1870ASL.02（）-00
3
Door bolt
2FZ2870ASL-06
12
24
4
O-ring
47.5×5.3
8
16
5
O-ring
80×2.65
4
8
6
Pin
GB118-86 A20×80
8
16
7
Screw
GB70-85 M24×125
16
32
8
Oil cup
GB1152 M10×1
4
8
9 a
Hinge Block
2FZ2870ASL-04
4
8
10
O-ring
2FZ3570ASL-24
4
8
11
Plug
SFZ2835-41
2
4
12
Screw
GB5782 M12×45
8
16
13
Nozzle flange
2FZ2870ASL-10
2
4
14
O-ring
2FZ3570ASL-24
2
4
15
Right Cylinder head
2FZ2870ASL.03-11
1
2
Left Cylinder head
2FZ2870ASL.05-02
1
2
16
O-ring
2FZ3570ASL-17
4
8
17
Locking Shaft Seal Assembly
See 3.2.5
18
Hydraulic cylinder
2FZ2835ASL.03-04
2
4
19
Screw
GB79-85 M10×25
2
4
20
Locking nut
2FZ2870ASL.03-07
2
4
21
Piston
2FZ2870ASL.03-06
2
4
22
O-ring
2FZ3570ASL-13
2
4
23
Wear ring
2FZ3570ASL-11
4
8
24
Piston Seal
2FZ3570ASL.12-00
4
8
25 a
Right Door
2FZ2870ASL.03.01-00
1
2
Left Door
2FZ2870ASL.05.01-00
1
2
26
Ram Shaft Seal Assembly
See 3.2.3
27
Locating Pin
SFZ1310-50
2
4
28
Secondary Seal System
See 3.2.4
29
Ram shaft
2FZ2870ASL.03-05
2
4
30
Side Door Seal
2FZ2870ASL.03.02-00
2
4
31
O-ring
31.5×3.55
8
16
32
Cylinder Manifold
2FZ2870ASL.03-09
2
4
33
Locking screw
2FZ2870ASL.03-10
2
4
34
Z 1/2” Plug
SFZ1310-01
6
12
35
Cylinder Bolt
2FZ2870ASL.03-08
16
32
36
Cap Nut
2FZ3570DA.02-03
16
32
Parts List of FZ3521SL/FZ3535SL
No.
Description
FZ3521SL Part No./Model
FZ3535SL Part No./Model
Qty. (Single)
Qty. (Double)
1
Body
1
1
2
Ram Assembly
2FZ3535TFI.02（）-00
2FZ3535TFI.02（）-00
3
Door bolt
2FZ3535ASL-06
2FZ3535ASL-06
16
32
4
O-ring
43.7×3.55
43.7×3.55
8
16
5
O-ring
N/A
N/A
6
Pin
GB118-86 A16×80
GB118-86 A16×80
8
16
7
Screw
GB70-85 M20×90
GB70-85 M20×90
16
32
8
Oil cup
N/A
N/A
9 a
Hinge Block
2FZ3535ASL-05
2FZ3535ASL-05
4
8
10
O-ring
31.5×3.55
31.5×3.55
4
8
11
Plug
SFZ2835-41
SFZ2835-41
2
4
12
Screw
GB5782 M12×45
GB5782 M12×45
8
16
13
Nozzle flange
2FZ3535ASL-09
2FZ3535ASL-09
2
4
14
O-ring
37.5×5.3
37.5×5.3
2
4
15
Right Cylinder head
2FZ3535ASL.03-17
2FZ3535ASL.03-17
1
2
Left Cylinder head
2FZ3535ASL.07-02
2FZ3535ASL.07-02
1
2
16
O-ring
236×7
236×7
4
8
17
Locking Shaft Seal Assembly
See 3.2.5
18
Hydraulic cylinder
2FZ3535ASL.03-05
2FZ3535ASL.03-05
2
4
19
Screw
GB79-85 M10×20
GB79-85 M10×20
2
4
20
Locking nut
2FZ3535ASL.03-11
2FZ3535ASL.03-11
2
4
21
Piston
2FZ3535ASL.03-10
2FZ3535ASL.03-10
2
4
22
O-ring
76×5.3
76×5.3
2
4
23
Wear ring
2FZ3535ASL.03-07
2FZ3535ASL.03-07
4
8
24
Piston Seal
2FZ3535ASL.03.09-00
2FZ3535ASL.03.09-00
4
8
25 a
Right Door
2FZ3535ASL.03.02-00
2FZ3535ASL.03.02-00
1
2
Left Door
2FZ3535ASL.07.01-00
2FZ3535ASL.07.01-00
1
2
26
Ram Shaft Seal Assembly
See 3.2.3
27
Locating Pin
2FZ3535-16
2FZ3535-16
2
4
28
Secondary Seal System
See 3.2.4
29
Ram shaft
2FZ3535ASL.03-06
2FZ3535ASL.03-06
2
4
30
Side Door Seal
2FZ3535ASL.03.03-00
2FZ3535ASL.03.03-00
2
4
31
O-ring
31.5×3.55
31.5×3.55
8
16
32
Cylinder Manifold
2FZ3535ASL.03-16
2FZ3535ASL.03-16
2
4
33
Locking screw
2FZ3535ASL.03-18
2FZ3535ASL.03-18
2
4
34
Z 1/2” Plug
SFZ2835-39
SFZ2835-39
6
12
35
Cylinder Bolt
2FZ3535ASL.03-13
2FZ3535ASL.03-13
12
24
36
Cap Nut
2FZ3570DA.02-03
2FZ3570DA.02-03
12
24
Parts List of FZ3570SL
No.
Description
FZ3570SL Part No./Model
Qty. (Single)
Qty. (Double)
1
Body
1
1
2
Ram Assembly
2FZ3570ASL.05（）-00
2
2
3
Door bolt
SFZ1310-33
16
32
15
Right Cylinder head
2FZ3570ASL-14
1
2
Left Cylinder head
2FZ3570ASL-23
1
2
16
O-ring, Cylinder head
2FZ3570ASL-17
2
4
17
Locking Shaft Seal Assembly
See 3.2.5
—
—
18
Hydraulic cylinder
2FZ3570ASL-09
2
4
19
Screw
GB71 M10X35
2
4
20
Piston lock nut
SFZ1310-15
2
4
21
Piston
2FZ3570ASL-27
2
4
22
O-ring, Piston
2FZ3570ASL-13
2
4
23
Wear ring
2FZ3570ASL-11
4
8
24
Piston Seal
2FZ3570ASL.12-00
4
8
25 a
Right door
2FZ3570ASL-26
1
2
Left door
2FZ3570ASL-19
1
2
26
Ram Shaft Seal Assembly
See 3.2.3
—
—
27
Locating Pin
SFZ1310-50
2
4
28
Secondary Seal System
See 3.2.4
—
—
29
Ram shaft
2FZ3570ASL-08
2
4
30
Side Door Seal
2FZ3570ASL.06-00
2
4
31
O-ring
GB1235 38X3.5
8
16
32
Cylinder.manifold
SFZ1310-43
2
4
33
Locking screw
2FZ3570ASL-10
2
4
35
Cylinder Bolt
SFZ1310-34
16
32
36
Nut
SFZ1310-35
16
32
37
Gasket 36
GB 93
16
32
38
Backup ring
2FZ3570ASL-18
2
4
39
Centring ring
SFZ1310-08
2
4
40
O-ring, cylinder
2FZ3570ASL-07
2
4
41
Screw
GB70 M24x110
8
16
42
O-ring, Hinge Bracket
2FZ3570ASL-24
4
8
43
Locating Pin
GB118 20×110
4
8
44 a
Right Hinge Bracket
2FZ3570ASL-25
1
2
Left Hinge Bracket
2FZ3570ASL-03
1
2
45
Plug
SFZ1310-04
12
24
46
O Ring
47.5×5.3
16
32
47
Hinge Pin
2FZ3570ASL-02
2
4
48
Oil cup
GB1152 M10×1
4
8
49
Plug
SFZ1310-01
20
40
50
Locating Pin
2FZ3570ASL-01
2
4
FZ2870SL Spare Parts list for one year
No.
Description
FZ2870SL Part No./Model
Qty. (Single)
Qty. (Double)
4
O-ring
47.5×5.3
8
16
5
O-ring
80×2.65
4
8
10
O-ring
2FZ3570ASL-24
4
8
14
O-ring
2FZ3570ASL-24
2
4
16
O-ring
2FZ3570ASL-17
4
8
17-3
Lip ring
2FZ3570ASL.16.03-00
2
4
17-5
Wiper ring
2FZ3570ASL.16-05
2
4
22
O-ring
2FZ3570ASL-13
2
4
23
Wear ring
2FZ3570ASL-11
4
8
24
Piston Seal
2FZ3570ASL.12-00
4
8
26-2
Wiper ring
2FZ3570ASL.15-02
4
8
26-4
Y-ring for shaft seal of Ram
SKZF133.01
4
8
26-5
Backup ring
SKZF133.02
2
4
28-3
Secondary sealing grease
EM-09-1
2
4
30
Side Door Seal
2FZ2870ASL.03.02-00
2
4
31
O-ring
31.5×3.55
8
16
FZ3521SL/FZ3535SL Spare Parts list for one year
No.
Description
FZ3521SL Part No./Model
FZ3535SL Part No./Model
Qty. (Single)
Qty. (Double)
4
O-ring
43.7×3.55
43.7×3.55
8
16
10
O-ring
31.5×3.55
31.5×3.55
4
8
14
O-ring
37.5×5.3
37.5×5.3
2
4
16
O-ring
236×7
236×7
4
8
17-3
Lip ring
2FZ3570ASL.16.03-00
2FZ3570ASL.16.03-00
2
4
17-5
Wiper ring
2FZ3570ASL.16-05
2FZ3570ASL.16-05
2
4
22
O-ring
76×5.3
76×5.3
2
4
23
Wear ring
2FZ3535ASL.03-07
2FZ3535ASL.03-07
4
8
24
Piston Seal
2FZ3535ASL.03.09-00
2FZ3535ASL.03.09-00
4
8
26-2
Wiper ring
2FZ3535ASL.03.01-01
2FZ3535ASL.03.01-01
2
4
26-4
Y-ring for shaft seal of Ram
SKZF107.01
SKZF107.01
4
8
26-5
Backup ring
SKZF107.02
SKZF107.02
4
8
28-3
Secondary sealing grease
EM-09-1
EM-09-1
2
4
30
Side Door Seal
2FZ3535ASL.03.03-00
2FZ3535ASL.03.03-00
2
4
31
O-ring
31.5×3.55
31.5×3.55
8
16
FZ3570SL Spare Parts list for one year
No.
Description
FZ3570SL Part No./Model
Qty. (Single)
Qty. (Double)
16
O-ring, Cylinder head
2FZ3570ASL-17
2
4
17-3
Lip ring
2FZ3570ASL.16.03-00
2
4
17-5
Wiper ring
2FZ3570ASL.16-05
2
4
22
O-ring
2FZ3570ASL-13
2
4
23
Wear ring
2FZ3570ASL-11
4
8
24
Piston Seal
2FZ3570ASL.12-00
4
8
26-2
Wiper ring
2FZ3570ASL.15-02
2
4
26-4
Y-ring for shaft seal of Ram
SKZF133.01
4
8
26-5
Backup ring
SKZF133.02
2
4
28-3
Secondary sealing grease
EM-09-1
2
4
30
Side Door Seal
2FZ3570ASL.06-00
2
4
31
O-ring
GB1235 38X3.5
8
16
38
Backup ring
2FZ3570ASL-18
2
4
40
O-ring, cylinder
2FZ3570ASL-07
2
4
42
O-ring, Hinge Bracket
2FZ3570ASL-24
4
8
46
O-ring
47.5×5.3
16
32