TFI Annular BOP
  
 

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.

 
 
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
Bottom Connection
Flanged
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