HRSB 13 5/8″ -3000 Ram BOP Parts
Rongsheng FZ35-21 Single Ram BOP Parts
Rongsheng FZ35-21 Double Ram BOP Parts
Table 6A：HF Forge Ram BOP Parts
Item 1 2 3
Name Ram assembly Top seal Front packer Ram block
Size 1 1 1
Blind 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 hole 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 hole 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. 19.01Table 6B：HF Forge Ram assembly parts list
Item 1 2 3
Name Ram assembly Top seal Front packer Ram block
size 1 1 1
Blind 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 hole 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 hole 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″ FZ897.21.21.00A 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. 01ATable 7 S Type shear ram assembly
Item 1 2 3 4 5
Name Ram assmebly Seal Ram block Ram holder Ram screw screw
size 1 1 1 2 2
blind 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
M12X60
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
Table 8 Shear ram parts list:
Item Part No. Name Qty Remark
1 RS11172.15.04 lower ram packer 1
2 RS11172.15.03 Lower ram block 1
3 RS11172.15.02 upper ram packer 1
4 RS11172.15.01 upper ram block 1
Table10A：Ram shaft Seal structure parts list
Item Part No Name Qty.
1 GB/T893.1 Hole retaining ring 115 1
2 F9301.27 Pressure ring 1
3 F9301.26 W-shaped sealing ring 5
4 F9301.25 Pressure ring 1
5 GB3452.1 O-ring seal 103X3.55 2
6 F9301.24A Support sealing sleeve 1
7 GB/T3452.1 O-ring seal 90X3.55 2
8 RS11153.04 Seal ring assembly 1
Table 10B：Ram shaft Seal structure parts list
Item Part No. Name Qty
1 GB/T893.1 Retaining ring 115 1
2 RS11920.11 Mud scraper 1
3 RS11181.20 Mud scraper seat 1
4 RS11920.09 Support ring 1
5 RS11181.21 Seal ring assembly 1
6 GB/T3452.1 O-ring seal 103X3.55 2
7 F9301.24A Support sealing sleeve 1
8 GB/T3452.1 O-ring seal 90X3.55 2
9 RS11153.04 Seal ring assembly 1
Table 11: Secondary seal structure parts list
Item Part No. Name Qty
1 RS11148.12 Plug NPT1 1
2 RS11148.13 Compression plug 1
3 Secondary sealing grease 1
4 RS11148.14.00 Check valve 1
5 RS11148.20 Hole plug R1/2 1
Table12：Lock shaft seal structure parts list
Item Part No. Name Qty
1 GB/T893.1 Retaining ring 95 1
2 F751.14.21 Thrust sleeve 1
3 F751.14.20 W-shaped sealing ring 3
4 F751.14.19 Pressure ring 1
5 F751.14.18 Dust ring seat 1
6 F751.14.17 Dust ring 1
Rongsheng 2FZ35-21 Doubel Ram BOP Parts
Rongsheng FZ35-21 Single Ram BOP Parts
HRSB FZ35-21 Ram BOP Parts list
Item Part No. Name Qty Remark
1 RS11824.07 Body (single) 1
1A RS11825.07 Body (double) 1
2 API 6A Seal ring R31 1
3 RS48057. 27 Blind flange 3 1/8-3000 1
4 RS11709. 07. 03 Stud M30X3X140 8
5 RS11706.07 Nut M30X3 8
6 F9301. 32 Taper pin 2
7 Ram assembly Table 6、7、8
8 RS11824.05 Ram shaft 2
9 RS11824.10 Side door. Shaped seal 2
10 Ram shaft seal 2 set Table 10A or 10B
11 Secondary seal 2set Table11
12 RS11824.08 Right Bonnet 1
12A RS11824. 04 Left Bonnet 1
13 RS11824.12 Bonnet bolt M42X3 16
14 RS11824.03 Cylinder 2
15 RS11161. 18. 04 Piston 300 2
16 RS11161.18.05 Piston seal 4
17 GB/T71 Screw M8X15 4
18 RS11824.09 Right cylinder head 1
18A RS11824.01 Left cylinder head 1
19 RS11148.02 Cap nut M33X3 16
20 RS11824.11 Hydraulic cylinder connecting bolt 16
21 Lock shaft seal 2set Table12
22 RS11824.02 Lock shaft 2
23 GB/T3452.1 O-ring 288X5.3 4
24 F751.14.22 Piston lock cap 2
25 GB1235 O-ring 85X3.1 2
26 GB/T3452.1 O-ring 26.5X3.55 8
27 RS11824.13 Oil Pipe 2
28 F751.14C.06 Plug R1/2 4
28A RS11148.37 Plug R3/4 10
29 GB1235 O-ring 40X3.1 4
30 F03-07B Hinge seat 4
31 RS11824.14 Positioning pin 8
32 RS11824.15 Screw M20 8
33 GB/T70 Screw M16X60 16
34 GB1235 O-ring 40X3.1 8
35 GB/T3452.1 O-ring 43. 7X3.55 2
36 GB/T5780 Screw M16X40 8
37 F9301.30A Oil pipe bracket 2
38 F9301. 29 Plug NPT1 2
39 Hand control assembly 2SET
FZ35-21 Ram BOP Repair kit（Produced before 2013）
Item Part No. Qty Name Remark
10 Ram shaft seal： Table 10A
F9301.26 5 W type sealing ring
F9301. 25 1 Pressure ring
GB/T3452.1 2 O-ring seal 103X3.55
GB/T3452.1 2 O sealing ring 90X3.55
RS11153.04 1 Seal ring assembly
21 Lock shaft seal： Table 12
F751.14.20 3 W-shaped sealing ring
F751.14. 19 1 Pressure ring
F751.14.17 1 Dust ring
16 RS11161.18.05 2 Piston seal
23 GB/T3452.1 2 O-ring 288X5.3
25 GB1235 1 O-ring 85X3.1
26 GB/T3452.1 4 O-ring 26.5X3.55
29 GB1235 6 O-ring 40X3.1 Includes item 34
35 GB/T3452.1 1 O-ring 43. 7X3.55
FZ35-21 Ram BOP Repair kit（Produce after 2013year）
Item Part No. Qty Name Remark
10 Ram shaft seal： Table 10B
RS11920.11 1 Mud scraper
RS11920.09 1 Support ring
RS11181.21 1 Seal ring assembly
GB/T3452.1 2 O-ring seal 103X3.55
GB/T3452.1 2 O-ring seal 90X3.55
RS11153.04 1 Seal ring assembly
21 Lock Shaft Seal： Table 12
F751.14.20 3 W-shaped sealing ring
F751.14. 19 1 Pressure ring
F751.14.17 1 Dust ring
16 RS11161.18.05 2 Piston seal
23 GB/T3452.1 2 O-ring 288X5.3
25 GB1235 1 O-ring 85X3.1
26 GB/T3452.1 4 O-ring 26.5X3.55
29 GB1235 6 O-ring 40X3.1 Incudes item 34
35 GB/T3452.1 1 O-ring 43.7X3.55