NOV offers a wide range of Bear pneumatic driven positive displacement pumps, including both air operated pumps and portable hydrostatic test units.
Part
Number
|
Air Motor Size
|
Pump Ratio
|
Rated GPM Flow
|
Maximum Rated PSI
|
Approx Required SCFM
|
31232
|
7 3/8”
|
55:1
|
2.0
|
5,500
|
52
|
31233
|
7 3/8”
|
45:1
|
2.6
|
4,500
|
40
|
31234
|
7 3/8”
|
30:1
|
4.0
|
3,000
|
28
|
31251
|
7 3/8"
|
215:1 |
.25
|
21,500 |
398 |
31332
|
8 1/2”
|
80:1
|
2.0
|
8,000
|
66
|
31333
|
8 1/2”
|
60:1
|
2.6
|
6,000
|
53
|
31334
|
8 1/2”
|
40:1
|
4.0
|
4,000
|
40
|
31351
|
8 1/2"
|
298:1 |
.4
|
30,000
|
283
|
31433
|
10”
|
80:1
|
2.6
|
8,000
|
74
|
31434
|
10”
|
55:1
|
4.0
|
5,500
|
52
|
31435A
|
10”
|
100:1
|
2.0
|
10,000
|
95
|
31436
|
10”
|
150:1
|
1.4
|
15,000
|
100
|
31451
|
10" |
400:1
|
.4 |
40,000
|
360
|