C/CS Ram BOP (Casting structure) 9" 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)
9" - 3,000 psi (23-21) 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 9"-3,000psi Single Ram BOP
1.06/4
1.27/4.8
Manual
/
3.67:1
Maximum Size of Pipe Ram 5 1/2''
Studded
Flanged
67.95/1726
23.43/595
16.93/430
1841/835
1.06/4
1.27/4.8
Manual
/
3.67:1
Studded
Studded
67.95/1726
23.43/595
11.02/280
1808/820
1.06/4
1.27/4.8
Manual
/
3.67:1
Flanged
Flanged
67.95/1726
23.43/595
22.83/580
1874/850
C 9"-3,000psi Double Ram BOP
1.06/4
1.27/4.8
Manual
3 1/8–3000
3.67:1
Studded
Flanged
67.95/1726
23.43/595
27.95/710
3693/1675
1.06/4
1.27/4.8
Manual
3 1/8–3000
3.67:1
Studded
Studded
67.95/1726
23.43/595
22.05/560
3660/1660
1.06/4
1.27/4.8
Manual
3 1/8–3000
3.67:1
Flanged
Flanged
67.95/1726
23.43/595
33.86/860
3726/1690
CS 9"-3,000psi Single Ram BOP
/
/
Manual
/
/
Studded
Studded
57.52/1461
23.03/585
11.02/280
1554/705
9" - 5,000 psi (23-35) 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 9"-5,000psi Single Ram BOP
2.35/8.9
2.64/10
Manual
3 1/8 - 5000
5.67:1
Maximum Size of Pipe Ram
7"
Studded
Flanged
80.00/2032
34.06/865
24.41/620
4662/2115
2.35/8.9
2.64/10
Manual
3 1/8 - 5000
5.67:1
Studded
Studded
80.00/2032
34.06/865
16.73/425
4420/2005
2.35/8.9
2.64/10
Manual
3 1/8 - 5000
5.67:1
Flanged
Flanged
80.00/2032
34.06/865
32.09/815
4905/2225
C 9"-5,000psi Double Ram BOP
2.35/8.9
2.64/10
Manual
3 1/8 - 5000
5.67:1
Studded
Flanged
80.00/2032
34.06/865
40.35/1025
9061/4110
2.35/8.9
2.64/10
Manual
3 1/8 - 5000
5.67:1
Studded
Studded
80.00/2032
34.06/865
32.68/830
8774/3980
2.35/8.9
2.64/10
Manual
3 1/8 - 5000
5.67:1
Flanged
Flanged
80.00/2032
34.06/865
48.23/1225
9326/4230
CS 9"-5,000psi Single Ram BOP
(Shear)4.86/18.4
5.34/20.2
Manual
3 1/8 - 5000
10.8:1
Studded
Flanged
81.65/2074
34.06/865
24.41/620
4982/2260
4.86/18.4
5.34/20.2
Manual
3 1/8 - 5000
10.8:1
Studded
Studded
81.65/2074
34.06/865
16.73/425
4597/2085
4.86/18.4
5.34/20.2
Manual
3 1/8 - 5000
10.8:1
Flanged
Flanged
81.65/2074
34.06/865
32.09/815
5355/2429
CS 9"-5,000psi Double Ram BOP
(Shear)4.86/18.4
5.34/20.2
Manual
3 1/8 - 5000
10.8:1
Studded
Flanged
81.65/2074
34.06/865
40.35/1025
9687/4394
4.86/18.4
5.34/20.2
Manual
3 1/8 - 5000
10.8:1
Studded
Studded
81.65/2074
34.06/865
32.68/830
9445/4284
4.86/18.4
5.34/20.2
Manual
3 1/8 - 5000
10.8:1
Flanged
Flanged
81.65/2074
34.06/865
48.23/1225
9930/4504
CS 9"-5,000psi Single Ram BOP
/
/
Manual
/
/
Flanged
Flanged
63.94/1624
28.86/733
32.09/815
4440/2014
● 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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