TFI annular BOP is offered in a variety of sizes and pressure ratings. All TFI annular BOP’s are designed and manufactured to conform to API 16A specification, 3rd edition. All TFI annular BOP’s are rated for H2S service.
Annular BOP
Model |
FH18-21 |
FH18-35 | FH18-35/70 | FH23-21 | FH23-35 | FH28-21 | FH28-35 | FH28-35/70 | FH28-70/105 | FH35-35 | FH35-35/70 | FH35-70/105 | FH53-21 | FH54-14 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Working Pressure (psi) |
3000 |
5000 |
5000 |
3000 |
5000 |
3000 |
5000 |
5000 |
10,000 |
5000 |
5000 |
10,000 |
3000 |
2000 |
Ring Groove |
R45 |
R46 |
R46 BX156 |
R49 |
R50 |
R53 |
R54 |
R54 BX158 |
BX158 |
BX160 |
BX160 BX159 |
BX159 |
R74 |
R73 |
Bore size (in) |
7-1/16 |
7-1/16 |
7-1/16 |
9 |
9 |
11 |
11 |
11 |
11 |
13-5/8 |
13-5/8 |
13-5/8 |
20-3/4 |
21-1/4 |
Type |
B |
B |
B |
B |
B |
B |
B |
B |
W |
B |
B |
W |
W |
M |
Gal. to Open |
3.5 |
3.3 |
3.3 |
6.0 |
8.7 |
7.2 |
14.8 |
14.8 |
24.8 |
18.2 |
18.2 |
327 |
27.5 |
22.5 |
Gal. to Close |
4.9 |
4.6 |
4.6 |
8.9 |
11.1 |
11.1 |
19.2 |
19.2 |
30.6 |
24.8 |
24.8 |
40.1 |
44.2 |
35.3 |
Hydraulic Connection NPT |
1" |
1" |
1" |
1" |
1" |
1" |
1" |
1" |
1" |
1" |
1" |
1" |
1" |
1" |
Top Connection |
Studded |
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Bottom Connection |
Flanged |
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Height (in) |
29 |
31 |
32 |
33 |
37 |
39 |
42 |
43 |
55 |
45 |
48 |
61 |
52 |
46 |
Length (in) |
29 |
29 |
29 |
35 |
40 |
40 |
45 |
48 |
57 |
50 |
50 |
65 |
59 |
49 |
Weight (lbs) |
2893 |
3212 |
3418 |
5275 |
6734 |
6921 |
9460 |
10,626 |
23,980 |
13,508 |
13,937 |
33,176 |
14,950 |
14,950 |