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API 16A Ram BOPAPI 16A Ram BOP
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Ram type BOP is simple and compact and is suited for land and platform applications. The ram in the BOP is pressure energized. The well pressure acts on the ram to increase the sealing force and maintain the seal even with loss of the closing pressure.
We supply LWP, LWS, SL/SLX, LXT style, and type U style ram blowout preventers; their sizes, models and technical specifications are in the following tables. 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.
Ram 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) |
5,000 |
10,000 |
3,000 |
5,000 |
3,000 |
5,000 |
10,000 |
3,000 |
5,000 |
10,000 |
3,000 |
2,000 |
|
Length (inches) |
58-1/4 |
79 |
60 |
79-1/8 |
72-5/8 |
89-1/4 |
122-3/4 |
130-1/4 |
130-1/4 |
128-3/4 |
127-1/2 |
127-1/2 |
|
Width (inches) |
21-1/2 |
30 |
21-1/2 |
23-1/16 |
25-15/16 |
28-3/4 |
38-9/16 |
40-3/4 |
40-3/4 |
43-1/16 |
41-1/4 |
40-7/8 |
|
Height (inches), Single, Stud |
15 |
22-7/8 |
11-1/8 |
14-1/2 |
14-1/2 |
19-1/2 |
23-1/2 |
17-1/4 |
17-1/4 |
28 |
23-1/8 |
23-1/8 |
|
Height (inches), Double, Stud |
26-3/4 |
36-5/8 |
22 |
29-1/2 |
29-3/8 |
33 |
40-7/8 |
34 |
34 |
46 |
49-1/4 |
44-7/16 |
|
Weight (lbs), Single, Stud |
1,385 |
5,550 |
1,170 |
2,870 |
2,116 |
4,150 |
11,100 |
8,400 |
8,800 |
13,200 |
7,448 |
7,285 |
|
Weight (lbs),Double, Stud |
2,504 |
9,900 |
2,200 |
5,750 |
4,096 |
7,725 |
20,560 |
15,350 |
15,620 |
23,400 |
14,615 |
14,455 |
|
Gallons to Open |
1.18 |
2.34 |
0.68 |
2.27 |
1.45 |
2.62 |
7.0 |
4.46 |
4.46 |
10.52 |
4.46 |
4.46 |
|
Gallons to Close |
1.45 |
2.72 |
0.77 |
2.58 |
1.74 |
2.98 |
9.45 |
5.44 |
5.44 |
10.58 |
5.07 |
5.07 |
|
Closing Ratio |
5.45:1 |
7.11:1 |
4.5:1 |
5.57:1 |
5.45:1 |
5.57:1 |
7.11:1 |
5.54:1 |
5.54:1 |
7.11:1 |
5.57:1 |
5.57:1 |
*This is only a partial listing of our ram blowout preventers. Data in this table are for reference only.
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