F/FS Ram BOP (Forging structure) 7 1/16" 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)
25,000psi (175MPa)
7 1/16"-3,000 psi (18-21) 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
Closing
Ratio λ
Ram Size
Top
Connection
Bottom
Connection
Size
Weight
(lb/kg)
L (in/mm)
W (in/mm)
H (in/mm)
F 7 1/16"-3,000psi Single Ram BOP
1.53/5.8
1.74/6.6
Manual
4.08:1
Maximum Size of Pipe Ram
4 1/2‘’
Studded
Flanged
55.12/1400
17.13/435
14.02/356
911/413
1.53/5.8
1.74/6.6
Manual
4.08:1
Studded
Studded
55.12/1400
17.13/435
10.31/262
973/396
1.53/5.8
1.74/6.6
Manual
4.08:1
Flanged
Flanged
55.12/1400
15.35/390
17.72/450
948/430
F 7 1/16"-3,000psi Double Ram BOP
1.53/5.8
1.74/6.6
Manual
4.08:1
Studded
Flanged
55.12/1400
17.13/435
21.65/550
1797/815
1.53/5.8
1.74/6.6
Manual
4.08:1
Studded
Studded
55.12/1400
17.13/435
17.87/454
1731/785
1.53/5.8
1.74/6.6
Manual
4.08:1
Flanged
Flanged
55.12/1400
15.35/390
25.28/642
1698/770
FS 7 1/16"-3,000psi Double Ram BOP
(Hydraulic bonnet open/close)
2.09/7.9
2.27/8.6
Manual
7.16:1
Flanged
Flanged
93.54/2376
21.93/557
36.14/918
5040/2286
F 7 1/16"-3,000psi Triple Ram BOP
1.53/5.8
1.74/6.6
Manual
4.08:1
Studded
Flanged
55.12/1400
17.13/435
29.13/740
2709/1229
1.53/5.8
1.74/6.6
Manual
4.08:1
Studded
Studded
55.12/1400
17.13/435
25.43/646
2599/1179
1.53/5.8
1.74/6.6
Manual
4.08:1
Flanged
Flanged
55.12/1400
15.35/390
32.83/834
2445/1109
7 1/16"-5,000 psi (18-35) 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
Closing
Ratio λ
Ram Size
Top
Connection
Bottom
Connection
Size
Weight
(lb/kg)
L (in/mm)
W (in/mm)
H (in/mm)
F 7 1/16"-5,000psi Single Ram BOP
1.53/5.8
1.74/6.6
Manual
4.08:1
Maximum Size of Pipe Ram
4 1/2‘’
Studded
Flanged
55.12/1400
17.72/450
16.93/430
1071/486
1.53/5.8
1.74/6.6
Manual
4.08:1
Studded
Studded
55.12/1400
17.72/450
11.81/300
985/447
1.53/5.8
1.74/6.6
Manual
4.08:1
Flanged
Flanged
55.12/1400
15.94/405
556/21.89
1093/496
FS 7 1/16"-5,000psi Double Ram BOP
1.53/5.8
1.74/6.6
Manual
4.08:1
Studded
Flanged
55.12/1400
17.72/450
25.28/642
2114/959
1.53/5.8
1.74/6.6
Manual
4.08:1
Studded
Studded
55.12/1400
17.72/450
19.92/506
1960/889
1.53/5.8
1.74/6.6
Manual
4.08:1
Flanged
Flanged
55.12/1400
15.94/405
30.63/778
1980/898
F 7 1/16"-5,000psi Double Ram BOP
1.53/5.8
1.74/6.6
Manual
4.08:1
Flanged
Flanged
1414/55.67
16.65/423
30.63/778
1914/868
F 7 1/16"-5,000psi Triple Ram BOP
1.53/5.8
1.74/6.6
Manual
4.08:1
Studded
Flanged
55.12/1400
17.72/450
33.86/860
3309/1501
1.53/5.8
1.74/6.6
Manual
4.08:1
Studded
Studded
55.12/1400
17.72/450
28.74/730
3122/1416
1.53/5.8
1.74/6.6
Manual
4.08:1
Flanged
Flanged
55.12/1400
15.94/405
38.98/990
3342/1516
FS 7 1/16"-5,000psi Single Ram BOP
(Hydraulic bonnet open/close)
2.09/7.9
2.27/8.6
Manual
7.16:1
Studded
Flanged
86.93/2208
21.93/557
19.17/487
2099/952
2.09/7.9
2.27/8.6
Manual
7.16:1
Studded
Studded
86.93/2208
21.93/557
12.99/330
1980/898
2.09/7.9
2.27/8.6
Manual
7.16:1
Flanged
Flanged
86.93/2208
21.93/557
25.35/644
2474/1122
FS 7 1/16"-5,000psi Double Ram BOP
(Hydraulic bonnet open/close)
2.09/7.9
2.27/8.6
Manual
7.16:1
Flanged
Flanged
86.93/2208
21.93/557
37.95/964
4647/2108
FS 7 1/16"-5,000psi Single Ram BOP
/
/
Manual
/
Studded
Flanged
46.85/1190
15.55/395
16.14/410
882/400
/
/
Manual
/
Studded
Studded
46.85/1190
15.55/395
9.45/240
842/382
/
/
Manual
/
Flanged
Flanged
46.85/1190
15.55/395
21.89/556
895/406
FS 7 1/16"-5,000psi Double Ram BOP
/
/
Manual
/
Studded
Flanged
46.85/1190
15.55/395
24.65/626
1587/720
/
/
Manual
/
Studded
Studded
46.85/1190
15.55/395
17.72/450
1543/700
/
/
Manual
/
Flanged
Flanged
46.85/1190
15.55/395
30.63/778
1665/755
7 1/16"-10,000 psi (18-70) 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
Closing
Ratio λ
Ram Size
Top
Connection
Bottom
Connection
Size
Weight
(lb/kg)
L (in/mm)
W (in/mm)
H (in/mm)
F 7 1/16"-10,000psi Single Ram BOP
1.45/5.5
1.45/5.5
Manual
7.16:1
Maximum Size of Pipe Ram
4 1/2‘’
Studded
Flanged
80.87/2054
20.08/510
20.47/520
2599/1179
1.45/5.5
1.45/5.5
Manual
7.16:1
Studded
Studded
80.87/2054
20.08/510
14.33/364
2064/936
1.45/5.5
1.45/5.5
Manual
7.16:1
Flanged
Flanged
80.87/2054
20.08/510
27.40/696
2915/1322
F 7 1/16"-10,000psi Double Ram BOP
1.45/5.5
1.45/5.5
Manual
7.16:1
Studded
Flanged
80.87/2054
20.08/510
34.25/870
4799/2177
1.45/5.5
1.45/5.5
Manual
7.16:1
Studded
Studded
80.87/2054
20.08/510
26.93/684
4491/2037
1.45/5.5
1.45/5.5
Manual
7.16:1
Flanged
Flanged
80.87/2054
20.08/510
40.00/1016
5064/2297
FS 7 1/16"-10,000psi Single Ram BOP
(Shear/Tandem booster)3.8/14.4
3.8/14.4
Manual
11.76:1
Flanged
Flanged
114.25/2902
19.88/505
31.14/791
4297/1949
FS 7 1/16"-10,000psi Double Ram BOP
(Shear)3.8/14.4
3.8/14.4
Manual
11.76:1
Studded
Flanged
90.39/2296
25.20/640
41.65/1058
7015/3182
3.8/14.4
3.8/14.4
Manual
11.76:1
Studded
Studded
90.39/2296
25.20/640
34.10/866
6698/3038
3.8/14.4
3.8/14.4
Manual
11.76:1
Flanged
Flanged
90.39/2296
25.20/640
49.02/1245
7333/3326
FS 7 1/16"-10,000psi Triple Ram BOP
(Shear)3.8/14.4
3.8/14.4
Manual
11.76:1
Flanged
Flanged
90.39/2296
21.26/540
58.50/1486
9491/4305
FS 7 1/16"-10,000psi Triple Ram BOP
(Shear)Standard chamber
2.14/8.1
Shear chamber3.8/14.4
Standard chamber
2.14/8.1
Shear chamber3.8/14.4
Manual
Standard cylinder
7.16:1
Large cylinder11.76:1
Flanged
Flanged
90.39/2296
21.26/540
54.76/1391
8852/4015
FS 7 1/16"-10,000psi Triple Ram BOP
Standard chamber
1.53/5.8
Slip chamber1.4/5.3
Standard chamber
1.53/5.8
Slip chamber1.4/5.3
Manual
7.16:1
Flanged
Flanged
80.87/2054
20.08/510
56.14/1426
9290/4214
FS 7 1/16"-10,000psi Single Ram BOP
(Shear/Tandem booster/Hydraulic bonnet open/close)3.8/14.4
6.39/24.2
Manual
11.76:1
Flanged
Flanged
112.91/2868
23.62/600
29.37/746
4394/1993
5.84/22.1
5.89/22.3
Manual
17.86:1
Studded
Flanged
92.76/2356
28.35/720
24.92/633
4914/2229
FS 7 1/16"-10,000psi Double Ram BOP
(Shear/Hydraulic bonnet open/close)3.8/14.4
14.4/3.8
Manual
11.76:1
Flanged
Flanged
90.39/2296
24.02/610
43.94/1116
7419/3365
5.84/22.1
5.89/22.3
Manual
17.86:1
Studded
Flanged
92.76/2356
28.35/720
40.67/1033
9359/4245
FS 7 1/16"-10,000psi Triple Ram BOP
(Hydraulic bonnet open/close)5.84/22.1
5.89/22.3
Manual
17.86:1
Flanged
Flanged
92.76/2356
28.35/720
58.50/1486
12895/5849
7 1/16"-15,000 psi (18-105) Ram BOP
Rated working pressure: 15,000psi/103.5MPa
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
Closing
Ratio λ
Ram Size
Top
Connection
Bottom
Connection
Size
Weight
(lb/kg)
L (in/mm)
W (in/mm)
H (in/mm)
FS 7 1/16"-15,000psi Single Ram BOP
(Shear/Tandem booster/Hydraulic bonnet open/close)3.7/14
3.96/15
Manual
7.41:1
Maximum Size of Pipe Ram
4 1/2‘’
Flanged
Flanged
77.80/1976
27.17/690
33.78/858
5556/2520
FS 7 1/16"-15,000psi Double Ram BOP
(Shear/Tandem booster/Hydraulic bonnet open/close)3.7/14
3.96/15
Manual
7.41:1
Flanged
Flanged
77.80/1976
27.17/690
50.31/1278
10119/4590
FS 7 1/16"-15,000psi Single Ram BOP
(Shear/Hydraulic bonnet open/close)4.62/17.5
4.89/18.5
Manual
10.5:1
Studded
Flanged
103.15/2620
30.04/763
27.72/704
5816/2638
FS 7 1/16"-15,000psi Double Ram BOP
(Shear/Hydraulic bonnet open/close)4.62/17.5
4.89/18.5
Manual
10.5:1
Studded
Flanged
103.15/2620
30.04/763
44.25/1124
11330/5139
7 1/16"-20,000 psi (18-140) Ram BOP
Rated working pressure: 20,000psi/138MPa
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
Closing
Ratio λ
Ram Size
Top
Connection
Bottom
Connection
Size
Weight
(lb/kg)
L (in/mm)
W (in/mm)
H (in/mm)
F 7 1/16"-20,000psi Single Ram BOP
(Shear/Tandem booster)7.05/26.7
7.26/27.5
Manual
13.67:1
Maximum Size of Pipe Ram
4 1/2‘’
Studded
Flanged
112.05/2846
38.27/972
35.43/900
9969/4522
F 7 1/16"-20,000psi Double Ram BOP
(Shear)7.05/26.7
7.26/27.5
Manual
13.67:1
Studded
Flanged
112.05/2846
38.27/972
59.06/1500
18814/8534
● 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.
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