HRSB 13 5/8″ -15,000 Ram BOP Parts
Rongsheng FZ35-105 Single Ram BOP Parts
Rongsheng 2FZ35-105 Double Ram BOP Parts
Table 6：Ram Assembly Parts List
Item 1 2 3
Name Ram Assembly Ram Block Top seal Front seal packer
Size 1 1 1
Blind 11187.26.01 11187.06.01.03 11187.06.01.01 11187.06.01.02
2 3/8” 11187.26.02 11187.26.02.03 11187.06.02.02
2 7/8” 11187.26.03 11187.26.03.03 11187.06.03.02
3 1/2” 11187.26.04 11187.26.04.03 11187.06.04.02
4” 11187.26.13 11187.26.13.03 11187.06.13.02
4 1/2” 11187.26.05 11187.26.05.03 11187.06.05.02
5” 11187.26.06 11187.26.06.03 11187.06.06.02
5 1/2” 11187.26.07 11187.26.07.03 11187.06.07.02
5 3/4” 11187.26.15 11187.26.15.03 11187.06.15.02
6 5/8” 11187.26.08 11187.26.08.03 11187.26.08.02
7” 11187.26.09 11187.26.09.03 11187.06.09.02
7 5/8” 11187.26.10 11187.26.10.03 11187.06.10.02
8 5/8 ” 11187.26.16 11187.26.16.03 11187.06.16.02
9 5/8 ” 11187.26.11 11187.06.11.03 11187.06.11.02
9 7/8 ” 11187.26.14 11187.26.14.03 11187.26.14.02
10 3/4” 11187.26.12 11187.26.12.03 11187.26.12.02
2 3/8” double hole 11187.26.18 11187.26.18.03 11187.26.18.02
2 7/8” double hole 11187.26.19 11187.26.19.03 11187.26.19.02
3 1/2” double hole 11187.26.20 11187.26.20.03 11187.26.20.02
2 7/8” X3 1/2” double hole 11187.26.21 11187.26.21.03.01
11187.26.21.03.02
11187.26.21.02
5” -5 1/2” 11187.06.12 11187.26.07.03 11187.06.12.02
2 7/8” -5” 11187.26.26.00 11187.26.26.03 11187.26.26.02.00
5” -7” 11187.26.25.00 11187.26.25.03 11187.26.25.02.00
2 3/8” 11187.26.22 11187.26.22.03.01 11187.26.22.02
11187.26.22.03.02
2 7/8” 11187.26.23 11187.26.23.03.01 11187.26.23.02
11187.26.23.03.02
3 1/2” 11187.26.24 11187.26.24.03.01 11187.26.24.02
11187.26.24.03.02
3 1/2” -5〃 11187.26.17 11187.26.17.03 11187.26.17.01.00 11187.26.17.02.00
RAM ASSEMBLY PARTS
Item Part No. Name Qty. Remark
1 RS11187.06.01.01 Ram top seal 2
2 RS11187.10.05A Shear ram knife seal 1
3 RS11187.10.03 Shear the ram block 1
4 RS11187.10.01 Shear Ram Side Seal I 2
5 RS11187.10.02 Shear Ram Side Seal II 2
6 RS11187.10.04 Lower ram block 1
Ram shaft seal structure parts list
Item Part No. Name Qty.
1 GB/T893.1 Retaining ring 135 2
2 FZ897.1.15 Support ring 2
3 FZ897.1.12 W-shaped sealing ring A 8
4 FZ897.1.13 Pressure ring A 2
5 GB1235 O-ring seal 130X3.1 2
6 FZ897.1.14 Support sealing sleeve 1
7 GB1235 O-ring seal 115X3.1 2
Ram shaft seal structure parts list
Item Part No. Name Qty.
1 RS11187.34 Mud scraper 1
2 RS11187.33 Mud scraper seat 1
3 RS11187.32 Support ring 2
4 RS11187.31 Seal ring assembly 1
5 GB1235-76 O-ring seal 130X3.1 2
6 FZ897.1.14 Support sealing sleeve 1
7 GB1235-76 O-ring seal 115X3.1 2
8 RS11172.17 Seal ring assembly 1
9 RS11187.35 Pressure ring 1
10 GB/T893.1 Hole retaining ring 115 2
secondary seal Structure parts list
Item Part No Name Qty.
1 RS11148.12 NPT 1 plug 1
2 RS11148.13 Compression plug 1
3 Secondary sealing grease 1
4 RS11148.14.00 Check valve 1
5 RS11148.21 Hole plug R1/2 1
Lock shaft seal structure Parts list
Item Part No. Name Qty
1 GB/T893.1 Retaining ring 135 1
2 RS11187.23 Thrust sleeve 1
3 RS11187.22 W-shaped sealing ring 3
4 RS11187.21 Pressure ring 1
5 RS11187.20 Dust ring seat 1
6 RS11187.19 Dust ring 1
oil valve parts
Item Name Part No. Qty.
1 Valve stem RS11187.12.01 1
2 valve seal RS11187.12.02 1
3 O Ring 21.2X3.55 GB/T452.1 1
4 Valve core RS11187.12.03 1
HRSB Rongsheng 2FZ35-105 Double Ram BOP Parts RS11188
HRSB Rongsheng FZ35-105 Single Ram BOP Parts RS11187
FZ35-105 RAM BOP Parts List
Item Part No. Name Qty.
1 RS11148.02A Cap nut M39X3 16(32)
2 RS11187.27 Cylinder head 2(4)
3 GB/T452.1 O-ring seal 325X7 4(8)
4 Table 10 Lock shaft sealing device 2(4)
5 RS11187.16 Bonnet piston rod 2(4)
6 RS11187.29 Ram shaft 2(4)
7 GB/T452.1 O-ring seal 60X5.3 4(8)
8 GB/T452.1 O-ring seal 109X5.3 8(16)
9 RS11187.15 Cylinder 4(8)
10 RS11187.09 Cylinder 2(4)
11 RS11148.37 R3/4 plug 8(16)
12 RS11187.04 Bonnet 2(4)
13 RS11187.14A Guide rod 4(8)
14 GB/T452.1 O-ring seal 80X5.3 4(8)
15 Table13 Bonnet seal ring assembly 2(4)
16 Table 6 Ram assembly
17 RS11187.28.00 Locking shaft seat assembly 2(4)
18 F9301.02 Cap nut M30X3 12(24)
19 RS11709.07.06 Bolt M30X3X140 12(24)
20 RS11187.30 Locking lever 2(4)
21 Table 12 Oil valve assembly 2(4)
22 GB/T71 Cone end set screw M8X25 4(8)
23 FZ897.1.11 Piston lock cap 2(4)
24 RS11172.14 piston 2(4)
25 RS11148.15 Piston seal 4(8)
26 GB1235 O-ring seal 110X5.7 2(4)
27 GB/T452.1 O-ring seal 90X5.3 4(8)
28 RS11187.18 Bonnet piston rod 2(4)
31 RS11187.02 Hydraulic cylinder connecting bolt 16(32)
32 RS11187.03 Bonnet bolt 8(16)
33 GB/T452.1 O-ring seal 104X7 8(16)
34 Table 9 Secondary seal device 2(4)
35 Table 8 Ram shaft seal device 2(4)
36 RS11187.05 Single Ram shell 1
RS11188.01 Double Ram shell 1
37 RS11709.06.02 Bolt M27X132 8(16)
38 RS11706.06 Nut M27 8(16)
39 RS11187.17 Blind flange 2 9/16-15000PSI
40 API 6A Gasket ring BX153
41 F9301.29 Plug NPT 1
42 GB/T5781 Bolt M16x45
43 F9301.30A Oil pipe seat
44 GB/T452.1 O-ring seal 43.7×3.55
45 F751.17.00 Hand control assembly
FZ35-105 PARTS LIST（PRODUCE BEFORE 2013YEAR）
Item Part No. Name Qty.
1 GB/T452.1 O-ring seal 325X7 4(8)
2 GB/T452.1 O-ring seal 60X5.3 4(8)
3 GB/T452.1 O-ring seal 109X5.3 8(16)
4 GB/T452.1 O-ring seal 80X5.3 4(8)
5 GB/T452.1 O-ring seal 90X5.3 4(8)
6 RS11148.15 Piston seal 4(8)
7 GB/T452.1 O-ring seal 104X7 8(16)
8 GB/T452.1 O-ring seal 43.7X3.55 2(4)
9 FZ897.1.12 W-shaped sealing ring A 16(32)
10 FZ897.1.13 Pressure ring A 4(8)
11 GB1235 O-ring seal 130X3.1 4(8)
12 GB1235 O-ring seal 115X3.1 4(8)
13 GB1235 O-ring seal 110X5.7 2(4)
14 RS11187.22 W-shaped sealing ring 6(12)
15 RS11187.21 Pressure ring 2(4)
16 GB/T452.1 O-ring seal 21.2X3.55 2(4)
17 RS11187.07.02 Rubber spring 2(4)
18 RS11187.07.03 O-ring seal 345X7 4(8)
FZ35-105 PARTS LIST（Produce after 2013 year）
Item Part No. Name Qty.
1 GB/T452.1 O-ring seal 325X7 4(8)
2 GB/T452.1 O-ring seal 60X5.3 4(8)
3 GB/T452.1 O-ring seal 109X5.3 8(16)
4 GB/T452.1 O-ring seal 80X5.3 4(8)
5 GB/T452.1 O-ring seal 90X5.3 4(8)
6 RS11148.15 Piston seal 4(8)
7 GB/T452.1 O-ring seal 104X7 8(16)
8 GB/T452.1 O-ring seal 43.7X3.55 2(4)
9 RS11187.34 Mud scraper 2(4)
10 RS11187.32 Support ring 4(8)
11 RS11187.31 Seal ring assembly 2(4)
12 GB1235-76 O-ring seal 130X3.1 4(8)
13 GB1235-76 O-ring seal 115X3.1 4(8)
14 RS11172.17 Seal ring assembly 2(4)
15 GB1235 O-ring seal 110X5.7 2(4)
16 RS11187.22 W-shaped sealing ring 6(12)
17 RS11187.21 Pressure ring 2(4)
18 GB/T452.1 O-ring seal 21.2X3.55 2(4)
19 RS11187.07.02 Rubber spring 2(4)
20 RS11187.07.03 O-ring seal 345X7 4(8)
RECOMMENDED TORQUES FOR DIFFERENT SIZES OF BOLTS AND SCREWS (ENGLISH UNIT)
Size of bolts and screws Tightening torque
N·m
Size of bolts and screws Tightening torqueN·m
Size of bolts and screws Tightening torqueN·m
1/2-13UNC 59 1 1/4-8UN 953 2-8UN 4060
5/8-11UNC 113 1 3/8-8UN 1281 2 1/4-8UN 5821
3/4-10UNC 196 1 1/2-8UN 1676 2 1/2-8UN 8028
7/8-9UNC 313 1 5/8-8UN 2146 2 3/4-8UN 10731
1-8UN 474 1 3/4-8UN 2695 3-8UN 13982
1 1/8-8UN 686 1 7/8-8UN 3331 3 1/4-8UN 17830