SHENKAI FZ/2FZ28-35 RAM BOP PARTS LIST
Item Description Part No.
1 Body
2 Positioning pin
3 Ram assembly —
4 Side door seal SFZ2835-02
5 Right door SFZ2835-03
Left door SFZ2835-03
6 O-ring 220X5.7 (ODXd)
7 Secondary sealing mechanism
8 Side door bolt SFZ2835-34
9 Hinge assembly
10 O-ring 50X3.1 (ODXd)
11 Nozzle flange SFZ2835-42
12 Screw GB5782 M12X35
13 NPT 1″ screw plug SFZ2835-41
14 Piston rod combined seal
15 Piston rod SFZ2835-05A
16 Lock shaft SFZ2835-14A
17 Piston assembly
18 Lock shaft combined seal
19 Cylinder SFZ2835-04
20 O-ring 32X3.1 (ODXd)
21 Oil pipe
22 Stud bolt SFZ2835-11
23 Nut SFZ2835-10
24 NPT 1/2″ screw plug SFZ2835-39
25 Right cylinder head SFZ2835-09A
Left cylinder head SFZ2835-53A
1.2Secondary sealing mechanism
Table 1-2 Secondary sealing mechanism parts list
Item Description Part No.
7-1 NPT1 “screw plug SFZ2835-38
7-2 Plug SFZ2835-37
7-3 Secondary sealing grease EM-09-1
7-5 Screw plug NPT1/2″ (with hole) SFZ2835-40
1.3 Hinge structure
Table1-3 Hinge structure parts list
Item Description Part No.
9-1 Hinge pin SFZ2835-28
9-2 O-ring 63X3.1 (ODXd)
9-3 O-ring 50X3.1 (ODXd)
9-4 Hinge seat SFZ2835-29
9-5 upper Hinge SFZ2835.26-00
9-6 O-ring 35X3.1 (ODXd)
9-7 O-ring 45X3.1 (ODXd)
9-8 washer DFZ5414-61
9-9 Hydraulic fittings SFZ2835-32
9-10 spring SFZ2835-31
9-11 Right hydraulic Hinge seat SFZ2835-33
Left hydraulic Hinge seat SFZ2835-33
9-12 O-ring 60X3.1 (ODXd)
9-13 Lower Hinge SFZ2835.30-00
9-14 O-ring 25X2.4 (ODXd)
9-15 Cylindrical pin GB120 12X40
9-16 Screw GB70 M16X30
9-17 Screw GB70 M16X60
9-18 Cylindrical pin GB120 12X70
9-19 Screw GB5782 M12X120
9-20 Washer 12 GB97.2
9-21 O-ring 32X3.1 (ODXd)
9-22 O-ring 25X2.4 (ODXd)(同序 9-14)
9-23 Thrust bearing pad SFZ2835-27
9-24 Needle bearing GB290-64 941/35
1.4 Piston rod seal
Table 1-4 Piston rod combined seal list
Item Description Part No.
14-1 Retaining ring F03-35
14-2 Dust ring Q/ZB336-77 90
14-3 Dust ring seat 2FZ2821D-05
14-4 O-ring 90X3.55 (IDXd)
14-5 O-ring 103X3.55 (IDXd)
14-6 Support sealing sleeve 2FZ2835DD.02-05
14-8 washer SKZF90.02
14-9 Y-shaped sealing ring for ram shaft SKZF90.01
14-10 washer 2FZ2821D-03
1.5 Piston Assembly
Table 1-5 Piston Assembly Parts list
Item Description Part No.
17-1 piston SFZ2835-07
17-2 Piston seal SFZ2835-06
17-3 O RING 85X3.1 (QDXd)
17-4 Set screw GB71 M8X16
17-5 Piston lock cap SFZ2835-08
1.6 Lock shaft combined seal
Table 1-6 Lock shaft combined seal list
Item Description Part No.
18-1 Retaining ring GB/T893.1 95
18-2 Packing sleeve SFZ1310-21
18-3 Lip seal ring cover 2FZ1870DBYS.03-23
18-4 Lip seal 2FZ1870DBYS.03.22-00
18-5 Dust ring seat SFZ1310-22
18-6 Dust ring SFZ1310-23
SHENKAI FZ28-35 BOP RAM ASSEMBLY
ITEM MODEL BOP PART NO. 通径 压力 说明书编号
1 FZ2835 2S44.00/S44.00 11” 5000psi No.1537
2 FZ2835 2S45.00/S45.00 11” 5000psi No.1537
TABLE 1-7 DFZ2835. 01 ()-00 RAM ASSEMBLY
ITEM 1 2 3 4 5 6
NAME Ram Assembly COEVER SCREW HOLDER RAM SCREW RAM PACKER
QTY. 2 2 4 2 4 2
MODEL PART NO.
BLIND DFZ2835.01H-00 DFZ2835.01H-02 GB70 M12x60 DFZ2835.01B-03 DFZ2835.01B-05 DFZ2835.01H.01-00
2 3/8″ DFZ2835.01I-00 DFZ2835.01I-02 GB70 M12x60 DFZ2835.01B-03 DFZ2835.01B-05 DFZ2835.01I.01-00
2 7/8″ DFZ2835.01B-00 DFZ2835.01B-02 GB70 M12x60 DFZ2835.01B-03 DFZ2835.01B-05 DFZ2835.01B.01-00
3 1/2″ DFZ2835.01C-00 DFZ2835.01C-02 GB70 M12x60 DFZ2835.01B-03 DFZ2835.01B-05 DFZ2835.01C.01-00
4″ DFZ2835.01J-00 DFZ2835.01J-02 GB70 M12x60 DFZ2835.01B-03 DFZ2835.01B-05 DFZ2835.01J.01-00
4 1/2″ DFZ2835.01D-00 DFZ2835.01D-02 GB70 M12x60 DFZ2835.01B-03 DFZ2835.01B-05 DFZ2835.01D.01-00
5″ DFZ2835.01E-00 DFZ2835.01E-02 GB70 M12x60 DFZ2835.01B-03 DFZ2835.01B-05 DFZ2835.01E.01-00
5 1/2″ DFZ2835.01F-00 DFZ2835.01F-02 GB70 M12x60 DFZ2835.01B-03 DFZ2835.01B-05 DFZ2835.01F.01-00
6 5/8″ DFZ2835.01L-00 DFZ2835.01L-02 GB70 M12x60 DFZ2835.01B-03 DFZ2835.01B-05 DFZ2835.01L.01-00
7″ DFZ2835.01G-00 DFZ2835.01G-02 GB70 M12x60 DFZ2835.01B-03 DFZ2835.01B-05 DFZ2835.01G.01-00
Shanghai Shenkai FZ28-35 Ram BOP one year parts list
Item Description Part No.
4 Side door seal SFZ2835-02
6 O-ring 220X5.7 (ODXd)
7-3 Secondary sealing grease EM-09-1
9-2 O-ring 63X3.1 (ODXd)
9-3/10 O-ring 50X3.1 (ODXd)
9-6 O-ring 35X3.1 (ODXd)
9-7 O-ring 45X3.1 (ODXd)
9-8 washer DFZ5414-61
9-12 O-ring 60X3.1 (ODXd)
9-14/9-22 O-ring 25X2.4 (ODXd)
9-21/20 O-ring 32X3.1 (ODXd)
14-2 Dust ring Q/ZB336-77 90
14-4 O-ring 90X3.55 (IDXd)
14-5 O-ring 103X3.55 (IDXd)
14-8 washer SKZF90.02
14-9 Ram shaft Y type sealing ring SKZF90.01
17-2 Piston seal SFZ2835-06
17-3 O-ring 85X3.1 (ODXd)
18-3 Lip seal ring cover 2FZ1870DBYS.03-23
18-4 Lip seal 2FZ1870DBYS.03.22-00
18-6 Dust ring SFZ1310-23
Shenkai FZ/2FZ28-35J Ram BOP Parts list
Table 2-11 FZ/2FZ28-35J Ram BOP One year parts list
Item Description Part No.
4 O-ring 53X5.3 (IDXd)
8 O-ring 43.7X3.55 (IDXd)
13 O-ring 335X7 (IDXd)
14-3 Lip seal 2FZ1870DBYS.03.22-00
14-5 Dust ring SFZ1310-23
16-2 U-shaped sealing ring SFZ1310-13
16-3 O-shaped bar SFZ1310-14
16-4 Wear ring FZ2835DBJ.02-09
16-5 O-ring 106X5.3 (IDXd)
18-3 Secondary sealing grease EM-09-1
19-1 Dust ring 2FZ35105A.03-11
19-3 Y-shaped sealing ring for ram shaft SKZF135.01
19-4 washer SKZF135.02
19-5 O-ring 150X3.55 (IDXd)
19-7 O-ring 136X3.55 (IDXd)
22-1 O-ring 437X7 (IDXd)
22-2 Rubber pad 05.3X9.5 FZ2835DBJ.02.02-02
22-3 O-ring 425X7 (IDXd)
23 O-ring 80X2.65 (IDXd)
24 O-ring 31.5X3.55 (IDXd)