C/CS Ram BOP (Casting structure) 13 5/8" Bore Size Series
- Product Introduction
-

Rated Working Pressure
Bore Size
7 1/16''
(179.4mm)
9''
(228.6mm)
11''
(279.4mm)
13 5/8''
(346.1mm)
16 3/4''
(425.5mm)
18 3/4''
(476.3mm)
20 3/4''
(527.1mm)
21 1/4''
(539.8mm)
26 3/4''
(679.4mm)2,000psi (13.8MPa)
3,000psi (20.7MPa)
5,000psi (34.5MPa)
10,000psi (69MPa)
15,000psi (103.5MPa)
20,000psi (138MPa)
13 5/8"-3,000 psi (35-21) Ram BOP
Rated working pressure: 3000psi/20.7MPa
Hydraulic Operating-chamber Rated working Pressure: 3000psi/20.7MPa
Recommended Hydraulic Operating Pressure: 1218psi~1522psi/8.4MPa~10.5MPaModel
Volume
to Open
(gal/L)
Volume
to Close
(gal/L)
Locking
Type
Outlet
(in-psi)
Closing
Ratio λ
Ram Size
Top
Connection
Bottom
Connection
Size
Weight
(lb/kg)
L (in/mm)
W (in/mm)
H (in/mm)
C 13 5/8"-3,000psi Single Ram BOP
3.09/11.7
3.51/13.3
Manual
3 1/8 - 3,000
5.67:1
Maximum Size of Pipe Ram
10 3/4''
Studded
Flanged
92.13/2340
32.83/834
21.85/555
4475/2030
3.09/11.7
3.51/13.3
Manual
3 1/8 - 3,000
5.67:1
Studded
Studded
92.13/2340
32.83/834
21.85/555
4475/2030
3.09/11.7
3.51/13.3
Manual
3 1/8 - 3,000
5.67:1
Studded
Studded
92.13/2340
32.83/834
15.35/390
4123/1870
3.09/11.7
3.51/13.3
Manual
3 1/8 - 3,000
5.67:1
Flanged
Flanged
92.13/2340
32.83/834
29.33/745
4828/2190
C 13 5/8"-3,000psi Double Ram BOP
3.09/11.7
3.51/13.3
Manual
3 1/8 - 3,000
5.67:1
Studded
Flanged
92.13/2340
32.83/834
37.80/960
8620/3910
3.09/11.7
3.51/13.3
Manual
3 1/8 - 3,000
5.67:1
Flanged
Studded
92.13/2340
32.83/834
37.80/960
8620/3910
3.09/11.7
3.51/13.3
Manual
3 1/8 - 3,000
5.67:1
Studded
Studded
92.13/2340
32.83/834
31.10/790
8281/3756
3.09/11.7
3.51/13.3
Manual
3 1/8 - 3,000
5.67:1
Flanged
Flanged
92.13/2340
32.83/834
44.88/1140
8951/4060
CS 13 5/8"-3,000psi Single Ram BOP
(Shear)9.25/35
10.57/40
Manual
3 1/8 - 3,000
10.8 : 1
Studded
Flanged
100.94/2564
32.68/830
23.35/593
6023/2732
9.25/35
10.57/40
Manual
3 1/8 - 3,000
10.8 : 1
Flanged
Studded
100.94/2564
32.68/830
23.35/593
6023/2732
9.25/35
10.57/40
Manual
3 1/8 - 3,000
10.8 : 1
Studded
Studded
100.94/2564
32.68/830
16.65/423
5694/2583
9.25/35
10.57/40
Manual
3 1/8 - 3,000
10.8 : 1
Flanged
Flanged
100.94/2564
32.68/830
30.04/773
6352/2881
CS 13 5/8"-3,000psi Double Ram BOP
(Shear)9.25/35
10.57/40
Manual
3 1/8 - 3,000
10.8 : 1
Studded
Flanged
100.94/2564
32.68/830
39.13/994
11618/5270
9.25/35
10.57/40
Manual
3 1/8 - 3,000
10.8 : 1
Flanged
Studded
100.94/2564
32.68/830
39.13/994
11618/5270
9.25/35
10.57/40
Manual
3 1/8 - 3,000
10.8 : 1
Studded
Studded
100.94/2564
32.68/830
32.44/824
11323/5136
9.25/35
10.57/40
Manual
3 1/8 - 3,000
10.8 : 1
Flanged
Flanged
100.94/2564
32.68/830
46.22/1174
11947/5419
CS 13 5/8"-3,000psi Double Ram BOP
(Shear/Tandem booster)7.48/28.3
15.98/60.5
Manual
3 1/8 - 3,000
21.38 : 1
Studded
Flanged
161.65/4106
32.68/830
39.13/994
13411/6083
7.48/28.3
15.98/60.5
Manual
3 1/8 - 3,000
21.38 : 1
Flanged
Studded
161.65/4106
32.68/830
39.13/994
13411/6083
7.48/28.3
15.98/60.5
Manual
3 1/8 - 3,000
21.38 : 1
Studded
Studded
161.65/4106
32.68/830
32.44/824
13115/5949
7.48/28.3
15.98/60.5
Manual
3 1/8 - 3,000
21.38 : 1
Flanged
Flanged
161.65/4106
32.68/830
46.22/1174
13739/6232
13 5/8"-5,000 psi (35-35) Ram BOP
Rated working pressure: 5000psi/34.5MPa
Hydraulic Operating-chamber Rated working Pressure: 3000psi/20.7MPa
Recommended Hydraulic Operating Pressure: 1218psi~1522psi/8.4MPa~10.5MPaModel
Volume
to Open
(gal/L)
Volume
to Close
(gal/L)
Locking
Type
Outlet
(in-psi)
Closing
Ratio λ
Ram Size
Top
Connection
Bottom
Connection
Size
Weight
(lb/kg)
L (in/mm)
W (in/mm)
H (in/mm)
C 13 5/8"-5,000psi Single Ram BOP
4.54/17.2
3.80/14.4
Manual
3 1/8 - 5,000
4.96:1
Maximum Size of Pipe Ram
10 3/4''
Studded
Flanged
94.25/2394
37.05/941
27.95/710
6803/3086
4.54/17.2
3.80/14.4
Manual
3 1/8 - 5,000
4.96:1
Flanged
Studded
94.25/2394
37.05/941
27.95/710
6803/3086
4.54/17.2
3.80/14.4
Manual
3 1/8 - 5,000
4.96:1
Studded
Studded
94.25/2394
37.05/941
19.29/490
6208/2816
4.54/17.2
3.80/14.4
Manual
3 1/8 - 5,000
4.96:1
Flanged
Flanged
94.25/2394
37.05/941
36.61/930
7399/3356
C 13 5/8"-5,000psi Double Ram BOP
4.54/17.2
3.80/14.4
Manual
3 1/8 - 5,000
4.96:1
Studded
Flanged
94.25/2394
37.05/941
45.08/1145
11402/5172
4.54/17.2
3.80/14.4
Manual
3 1/8 - 5,000
4.96:1
Flanged
Studded
94.25/2394
37.05/941
45.08/1145
11402/5172
4.54/17.2
3.80/14.4
Manual
3 1/8 - 5,000
4.96:1
Studded
Studded
94.25/2394
37.05/941
36.61/930
10741/4872
4.54/17.2
3.80/14.4
Manual
3 1/8 - 5,000
4.96:1
Flanged
Flanged
94.25/2394
37.05/941
53.54/1360
12064/5472
CS 13 5/8"-5,000psi Single Ram BOP
(Shear)9.51/36
10.57/40
Manual
3 1/8 - 5,000
9.35 : 1
Studded
Flanged
106.06/2694
36.22/920
27.95/710
7981/3620
9.51/36
10.57/40
Manual
3 1/8 - 5,000
9.35 : 1
Flanged
Studded
106.06/2694
36.22/920
27.95/710
7981/3620
9.51/36
10.57/40
Manual
3 1/8 - 5,000
9.35 : 1
Studded
Studded
106.06/2694
36.22/920
19.29/490
7319/3320
9.51/36
10.57/40
Manual
3 1/8 - 5,000
9.35 : 1
Flanged
Flanged
106.06/2694
36.22/920
36.61/930
8642/3920
CS 13 5/8"-5,000psi Single Ram BOP
(Shear/Tandem booster)9.51/36
14.79/56
Manual
3 1/8 - 5,000
13.74 : 1
Studded
Flanged
165.20/4196
53.74/1365
27.95/710
10055/4561
9.51/36
14.79/56
Manual
3 1/8 - 5,000
13.74 : 1
Flanged
Studded
165.20/4196
53.74/1365
27.95/710
10055/4561
9.51/36
14.79/56
Manual
3 1/8 - 5,000
13.74 : 1
Studded
Studded
165.20/4196
53.74/1365
19.29/490
9389/4259
9.51/36
14.79/56
Manual
3 1/8 - 5,000
13.74 : 1
Flanged
Flanged
165.20/4196
53.74/1365
36.61/930
10721/4863
CS 13 5/8"-5,000psi Double Ram BOP
(Shear)9.51/36
10.57/40
Manual
3 1/8 - 5,000
9.35 : 1
Studded
Flanged
106.06/2694
36.22/920
45.08/1145
14154/6420
9.51/36
10.57/40
Manual
3 1/8 - 5,000
9.35 : 1
Flanged
Studded
106.06/2694
36.22/920
45.08/1145
14154/6420
9.51/36
10.57/40
Manual
3 1/8 - 5,000
9.35 : 1
Studded
Studded
106.06/2694
36.22/920
36.42/925
13488/6118
9.51/36
10.57/40
Manual
3 1/8 - 5,000
9.35 : 1
Flanged
Flanged
106.06/2694
36.22/920
53.74/1365
14819/6722
CS 13 5/8"-5,000psi Double Ram BOP
(Shear/Tandem booster)9.51/36
14.79/56
Manual
3 1/8 - 5,000
13.74 : 1
Studded
Flanged
165.20/4196
53.74/1365
45.08/1145
16409/7443
9.51/36
14.79/56
Manual
3 1/8 - 5,000
13.74 : 1
Flanged
Studded
165.20/4196
53.74/1365
45.08/1145
16409/7443
9.51/36
14.79/56
Manual
3 1/8 - 5,000
13.74 : 1
Studded
Studded
165.20/4196
53.74/1365
36.42/925
15743/7141
9.51/36
14.79/56
Manual
3 1/8 - 5,000
13.74 : 1
Flanged
Flanged
165.20/4196
53.74/1365
53.74/1365
17035/7727
13 5/8"-10,000 psi (35-70) Ram BOP
Rated working pressure: 10,000psi/69MPa
Hydraulic Operating-chamber Rated working Pressure: 3000psi/20.7MPa
Recommended Hydraulic Operating Pressure: 1218psi~1522psi/8.4MPa~10.5MPaModel
Volume
to Open
(gal/L)
Volume
to Close
(gal/L)
Locking
Type
Outlet
(in-psi)
Closing
Ratio λ
Ram Size
Top
Connection
Bottom
Connection
Size
Weight
(lb/kg)
L (in/mm)
W (in/mm)
H (in/mm)
CS 13 5/8"-10,000psi Single Ram BOP
(Shear))7.79/29.5
33.5/8.85
Manual
4 1/16–10,000
7.24 : 1
Maximum Size of Pipe Ram
10 3/4''
Studded
Flanged
105.12/2670
48.82/1240
37.80/960
14440/6550
7.79/29.5
33.5/8.85
Manual
4 1/16–10,000
7.24 : 1
Studded
Studded
105.12/2670
48.82/1240
26.77/680
13188/5982
7.79/29.5
33.5/8.85
Manual
4 1/16–10,000
7.24 : 1
Flanged
Flanged
105.12/2670
48.82/1240
49.21/1250
14912/6764
CS 13 5/8"-10,000psi Single Ram BOP
(Shear/Tandem booster)7.79/29.5
54/14.27
Manual
4 1/16–10,000
10.66 : 1
Studded
Flanged
160.75/4083
48.82/1240
37.80/960
15141/6868
7.79/29.5
54/14.27
Manual
4 1/16–10,000
10.66 : 1
Studded
Studded
160.75/4083
48.82/1240
26.77/680
13889/6300
7.79/29.5
54/14.27
Manual
4 1/16–10,000
10.66 : 1
Flanged
Flanged
160.75/4083
48.82/1240
49.21/1250
15613/7082
CS 13 5/8"-10,000psi Double Ram BOP
(Shear)7.79/29.5
33.5/8.85
Manual
4 1/16–10,000
7.24 : 1
Studded
Flanged
105.12/2670
48.82/1240
58.46/1485
26023/11804
7.79/29.5
33.5/8.85
Manual
4 1/16–10,000
7.24 : 1
Studded
Studded
105.12/2670
48.82/1240
47.44/1205
24546/11134
7.79/29.5
33.5/8.85
Manual
4 1/16–10,000
7.24 : 1
Flanged
Flanged
105.12/2670
48.82/1240
69.88/1775
27269/12369
CS 13 5/8"-10,000psi Double Ram BOP
(Shear/Tandem booster)7.79/29.5
54/14.27
Manual
4 1/16–10,000
10.66 : 1
Studded
Flanged
160.75/4083
48.82/1240
58.46/1485
26724/12122
7.79/29.5
54/14.27
Manual
4 1/16–10,000
10.66 : 1
Studded
Studded
160.75/4083
48.82/1240
47.44/1205
25247/11452
7.79/29.5
54/14.27
Manual
4 1/16–10,000
10.66 : 1
Flanged
Flanged
160.75/4083
48.82/1240
69.88/1775
27970/12687
CS 13 5/8"-10,000psi Single Ram BOP
(Shear/Hydraulic locking)15.32/58
40/10.57
Hydraulic locking
4 1/16–10,000
7.03 : 1
Studded
Flanged
112.09/2847
59.69/1516
37.80/960
16579/7520
15.32/58
40/10.57
Hydraulic locking
4 1/16–10,000
7.03 : 1
Studded
Studded
112.09/2847
59.69/1516
26.77/680
15327/6952
15.32/58
40/10.57
Hydraulic locking
4 1/16–10,000
7.03 : 1
Flanged
Flanged
112.09/2847
59.69/1516
49.21/1250
17051/7734
CS 13 5/8"-10,000psi Double Ram BOP
(Shear/Hydraulic locking)15.32/58
40/10.57
Hydraulic locking
4 1/16–10,000
7.03 : 1
Studded
Flanged
112.09/2847
59.69/1516
58.46/1485
30300/13744
15.32/58
40/10.57
Hydraulic locking
4 1/16–10,000
7.03 : 1
Studded
Studded
112.09/2847
59.69/1516
47.44/1205
28823/13074
15.32/58
40/10.57
Hydraulic locking
4 1/16–10,000
7.03 : 1
Flanged
Flanged
112.09/2847
59.69/1516
69.88/1775
31546/14309
● All BOPs are designed and manufactured in accordance with the latest version of API Spec 16A latest version.
● All metallic materials that come in contact with well fluids shall meet the requirements of NACE MR 0175/ ISO 15156 latest version for sour service.
Product Inquiry
If you’re interested in our products, please leave your email address, and we’ll get in touch with you as soon as possible. Thank you!