A Annular BOP (With tapered rubber)
- Product Introduction
-

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)
2,000psi (13.8MPa)
3,000psi (20.7MPa)
5,000psi (34.5MPa)
10,000psi (69MPa)
15,000psi (103.5MPa)

Model
Bore Size
(in/mm)
Rated Working
Pressure
(psi/MPa)
Hydraulic
Operating-chamber
Rated working Pressure
(psi/MPa)
Recommended Hydraulic
Operating Pressure
(psi/MPa)
Volume
to Open
(gal/L)
Volume
to Close
(gal/L)
Size
Weight
(lb/kg)
L (in/mm)
W (in/mm)
H (in/mm)
A 9"-10,000psi
9/228.6
10,000/69
3,000/20.7
≤1,522/≤10.5
17.44/66
17.70/67
66.42/1687
66.42/1687
62.99/1600
26363/11958
A 11"-10,000psi
11/279.4
10,000/69
3,000/20.7
≤1,522/≤10.5
17.44/66
17.70/67
66.42/1687
66.42/1687
65.08/1653
27095/12290
A 11"-15,000psi
11/279.4
15,000/103.5
3,000/20.7
≤1,522/≤10.5
31.70/120
31.96/121
74.8/1900
74.8/1900
77.13/1959
38889/17640
A 13 5/8"-5,000psi
13 5/8/346.1
5,000/34.5
3,000/20.7
≤1,522/≤10.5
14.27/54
17.96/68
59.45/1510
59.45/1510
56.46/1434
15249/6917
A 13 5/8"-10,000psi
13 5/8/346.1
10,000/69
3,000/20.7
≤1,522/≤10.5
30.91/117
30.64/116
70.08/1780
70.08/1780
70.35/1787
33488/15190
A 13 5/8"-15,000psi
13 5/8/346.1
15,000/103.5
3,000/20.7
≤1,522/≤10.5
40.6/153.7
40.84/154.6
80.79/2052
80.79/2052
88.27/2242
50268/22801
A 16 3/4"-5,000psi
16 3/4/425.5
5,000/34.5
3,000/20.7
≤1,522/≤10.5
20.61/78
29.59/112
68.03/1728
68.03/1728
64.17/1630
22112/10030
A 18 3/4"-10,000psi
18 3/4/476.3
10,000/69
3,000/20.7
≤1,522/≤10.5
58.12/220
58.12/220
85.12/2162
85.12/2162
87.83/2231
59560/27016
A 21 1/4"-2,000psi
21 1/4/539.7
2,000/13.8
2,000/13.8
≤1,522/≤10.5
20.74/78.5
37.41/141.6
65.83/1672
65.83/1672
59.09/1501
16967/7696
● All BOPs are designed and manufactured in accordance with 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.
● Temperature Rating is T-20 / 250 or as required by contract.
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