F/FS Ram BOP (Forging 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)
25,000psi (175MPa)
13 5/8"-5,000 psi (35-35) Ram Ram BOP
Rated working pressure: 5000 psi / 34.5 MPa
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)
FS 13 5/8"-5,000psi Single Ram BOP
(Shear/Tandem booster/Hydraulic bonnet open/close)
10.83/41
21.13/80
Manual
3 1/16–5000
10.83:1
Maximum Size of Pipe Ram
11 3/4''
Studded
Flanged
175.51/4458
53.70/1364
29.53/750
12610/5720
10.83/41
21.13/80
Manual
3 1/16–5000
10.83:1
Flanged
Flanged
175.51/4458
53.70/1364
37.80/960
13118/5950
FS 13 5/8"-5,000psi Double Ram BOP
(Shear/Tandem booster/Hydraulic bonnet open/close)
10.83/41
Standard chamber
11.36/43
Shear chamber 21.13/80Manual
3 1/16–5000
10.83:1
Studded
Flanged
175.51/4458
53.70/1364
50.98/1295
22655/10276
10.83/41
Standard chamber
11.36/43
Shear chamber 21.13/80Manual
3 1/16–5000
10.83:1
Flanged
Flanged
175.51/4458
53.70/1364
58.86/1495
23625/10716
13 5/8"-10,000 psi (35-70) Ram BOP
Rated working pressure: 10,000 psi / 69 MPa
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)
FS 13 5/8"-10,000psi Single Ram BOP
(Shear/Tandem booster/Hydraulic bonnet open/close)
10.83/41
21.4/81
Manual
3 1/16–10000
10.83:1
Maximum Size of Pipe Ram
11 3/4''
Studded
Flanged
177.24/4502
38.03/966
34.33/872
14174/6429
10.83/41
21.4/81
Manual
3 1/16–10000
10.83:1
Flanged
Flanged
177.24/4502
38.03/966
45.55/1157
15424/6996
FS 13 5/8"-10,000psi Double Ram BOP
(Shear/Tandem booster/Hydraulic bonnet open/close)
10.83/41
Standard chamber 11.36/43
Shear chamber 21.4/81Manual
3 1/16–10000
10.83:1
Studded
Flanged
177.24/4502
38.03/966
56.57/1437
25069/11371
10.83/41
Standard chamber 11.36/43
Shear chamber 21.4/81Manual
3 1/16–10000
10.83:1
Flanged
Flanged
177.24/4502
38.03/966
67.80/1722
26817/12164
FS 13 5/8"-10,000psi Single Ram BOP
(Shear/Hydraulic bonnet open/close/Hydraulic locking)
15.37/58.2
12.68/48
Hydraulic locking
3 1/16–10000
10.83:1
Studded
Flanged
121.73/3092
47.99/1219
34.33/872
14154/6420
RS-F 13 5/8"-10,000psi Double Ram BOP
(Shear/Hydraulic bonnet open/close/Hydraulic locking)
15.37/58.2
12.68/48
Hydraulic locking
3 1/16–10000
10.83:1
Studded
Flanged
121.73/3092
47.99/1219
56.57/1437
27046/12268
FS 13 5/8"-10,000psi Single Ram BOP
(Shear/Bonnet boltless/Hydraulic locking)
15.37/58.2
12.68/48
Hydraulic locking
4 1/16–10000
10.83:1
Studded
Flanged
121.73/3092
47.99/1219
36.50/927
15309/6944
FS 13 5/8"-10,000psi Double Ram BOP
(Shear/Bonnet boltless/Hydraulic locking)
15.37/58.2
12.68/48
Hydraulic locking
4 1/16–10000
10.83:1
Studded
Flanged
121.73/3092
47.99/1219
65.83/1672
28065/12730
FS 13 5/8"-10,000psi Single Ram BOP (Bonnet boltless/Hydraulic locking)
11.28/42.7
10.83/41
Hydraulic locking
4 1/16–10000
11.29:1
Studded
Flanged
128.03/3252
42.87/1089
33.66/855
13629/6182
FS 13 5/8"-10,000psi Double Ram BOP
(Bonnet boltless/Hydraulic locking)
11.28/42.7
10.83/41
Hydraulic locking
4 1/16–10000
11.29:1
Studded
Flanged
128.03/3252
42.87/1089
55.51/1410
25942/11767
13 5/8"-15,000 psi (35-105) Ram BOP
Rated working pressure: 15,000 psi / 103.5 MPa
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)
FS 13 5/8"-15,000psi Double Ram BOP
(Shear/Hydraulic locking)
17.6/68
16.64/63
Hydraulic locking
4 1/16–15000
16.24:1
Maximum Size of Pipe Ram
10 3/4''
Studded
Flanged
134.21/3409
51.93/1319
68.50/1740
41994/19048
FS 13 5/8"-15,000psi Single Ram BOP
(Shear/Hydraulic locking)
17.6/68
16.64/63
Hydraulic locking
4 1/16–15000
16.24:1
Studded
Flanged
134.21/3409
51.93/1319
41.42/1052
22009/9983
FS 13 5/8"-15,000psi Single Ram BOP
(Shear/Bonnet boltless/Hydraulic locking)
17.6/68
16.64/63
Hydraulic locking
4 1/16–15000
16.24:1
Studded
Flanged
134.21/3409
51.50/1308
41.42/1052
21235/9632
FS 13 5/8"-15,000psi Double Ram BOP
(Shear/Bonnet boltless/Hydraulic locking)
17.6/68
16.64/63
Hydraulic locking
4 1/16–15000
16.24:1
Studded
Flanged
134.21/3409
51.50/1308
69.13/1756
41542/18843
FS 13 5/8"-15,000psi Single Ram BOP
(Shear/Tandem booster/Hydraulic bonnet open/close)
9.77/37
21.66/82
Manual
4 1/16–15000
9.07:1
Studded
Flanged
200.39/5090
49.02/1245
41.46/1053
22040/9997
9.77/37
21.66/82
Manual
4 1/16–15000
9.07:1
Flanged
Flanged
200.39/5090
49.02/1245
52.91/1344
22864/10371
FS 13 5/8"-15,000psi Double Ram BOP
(Shear/Tandem booster/Hydraulic bonnet open/close)
9.77/37
Standard chamber 11.10/42
Shear chamber 21.66/82Manual
4 1/16–15000
9.07:1
Studded
Flanged
200.39/5090
49.02/1245
65.75/1670
36220/16429
9.77/37
Standard chamber 11.10/42
Shear chamber 21.66/82Manual
4 1/16–15000
9.07:1
Flanged
Flanged
200.39/5090
49.02/1245
78.43/1992
38133/17297
FS 13 5/8"-15,000psi Double Ram BOP
(Shear/Hydraulic locking)
19.28/73
17.96/68
Hydraulic locking
3 1/16–15000
13.82:1
Studded
Flanged
127.56/3240
52.40/1331
65.75/1670
40907/18555
FS 13 5/8"-15,000psi Single Ram BOP
(Shear/Hydraulic locking)
19.28/73
17.96/68
Hydraulic locking
3 1/16–15000
13.82:1
Studded
Flanged
127.56/3240
52.40/1331
40.24/1022
20609/9348
FS 13 5/8"-15,000psi Single Ram BOP
(Shear/Bonnet boltless/Hydraulic locking)
17.18/65
16.28/61.6
Hydraulic locking
/
15.1:1
Maximum Size of Pipe Ram
9 5/8",
Variable bore ram, Shear bore ram
Studded
Flanged
140.94/3580
45.55/1157
39.76/1010
20834/9450
FS 13 5/8"-15,000psi Double Ram BOP
(Shear/Bonnet boltless/Hydraulic locking)
17.18/65
16.28/61.6
Hydraulic locking
/
15.1:1
Studded
Flanged
140.94/3580
45.55/1157
65.94/1675
39853/18077
13 5/8"-25,000 psi (35-175) Ram BOP
Rated working pressure: 25,000 psi / 175 MPa
Hydraulic Operating-chamber Rated working Pressure: 5000psi/34.5MPa
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)
F 13 5/8"-25,000psi Single Ram BOP
(Bonnet boltless/Hydraulic locking)
2.15/46
21.66/82
Hydraulic locking
/
10.73:1
Maximum Size of Pipe Ram
10 3/4''
Studded
Flanged
180.55/4586
62.20/1580
65.94/1675
67382/30564
FS 13 5/8"-25,000psi Single Ram BOP
(Super shear/Bonnet boltless/Hydraulic locking)
23.78/90
41.74/158
Hydraulic locking
/
20.99:1
Studded
Flanged
206.34/5241
53.94/1370
65.75/1670
70784/32107
● 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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