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API 16 A Annular BOPAPI 16A BOP
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Annular BOP is an important part of well-control equipment. It is mainly used to control wellhead pressure during drilling, work over operations and formation testing etc. to prevent well blowout effectively and realize safe construction. Annular BOP shall be equipped with hydraulic control system. It is usually used along with ram BOP and also independently.
We supply type S and type G annular blowout preventers; their sizes and models are in the table below. Type S annular blowout preventers have bolted-cover and wedge-cover; type G annular type blowout preventers have screwed-head and latched-head. Our blowout preventers are manufactured in accordance with API Specification 16A, Third Edition and NACE MR0175 per API Specification 16A, Temperature T20. They meet the applicable API and NACE requirements for H2S service.
Annular BOP Specifications
|
Bore (inches) |
7-1/16 |
9 |
11 |
13-5/8 |
20-3/4 |
21-1/4 |
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Working Pressure (psi) |
3,000 |
5,000 |
3,000 |
5,000 |
3,000 |
5,000 |
10,000 |
3,000 |
5,000 |
10,000 |
3,000 |
2,000 |
|
Operating Pressure (psi) |
1,500 |
1,500 |
1,500 |
1,500 |
1,500 |
1,500 |
1,500 |
1,500 |
1,500 |
1,500 |
1,500 |
1,500 |
|
Gallons to Close |
4.92 |
4.57 |
7.23 |
11.05 |
11.00 |
18.67 |
30.58 |
23.50 |
23.58 |
40.16 |
43.40 |
31.10 |
|
Gallons to Open |
3.43 |
3.21 |
5.03 |
8.72 |
6.78 |
14.95 |
24.67 |
14.67 |
17.41 |
32.64 |
26.90 |
18.90 |
|
Width (inches) |
29 |
29 |
35-1/2 |
40 |
39-7/8 |
44-3/4 |
57 |
46-3/8 |
50 |
64-1/2 |
54-1/8 |
52-3/4 |
|
Height (inches), Studded Top, Flanged Bottom |
29-1/8 |
30-7/8 |
32-1/2 |
36-1/2 |
32-7/8 |
41-1/2 |
53 |
40-11/16 |
44-15/16 |
58-3/4 |
48-7/16 |
52-1/2 |
|
Weight (lbs), Studded Top, Flanged Bottom |
2,900 |
3,175 |
4,775 |
6,800 |
5,825 |
9,550 |
23,000 |
9,100 |
13,650 |
32,475 |
14,600 |
15,100 |
|
Ring Gasket |
R-45 |
R-46 |
R-49 |
R-50 |
R-53 |
R-54 |
BX-158 |
R-57 |
BX-160 |
BX-159 |
R-74 |
R-73 |
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