Wheatley, P50-B (2S-1M), Simplex, Plunger Pump
Pumps in this series
P50-A (5S-2M)P50-ALS (5S-2L)
P50-B (2S-1M)
P50-BH (2S-1H)
P50-BLS (2S-1L)
P50-H (5S-2H)
- 2 ½ horsepower 1" stroke horizontal simplex single acting plunger pump
- Available in four different fluid end materials
- Pump speeds up to 350 RPM
Specs
| Spec | U.S. Standard |
|---|---|
| Type: | simplex |
| Minimum Plunger Diameter: | 1⅛" |
| Maximum Plunger Diameter: | 1¾" |
| Stroke length: | 1" |
| Maximum Working Pressure: | 2,042 PSI |
| Rod/Piston Load: | 2030lb |
| Gallons per Minute: | 3.6 |
| Barrels per Day: | 123 |
| Brake Horse Power: | 2.5 |
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Hover over Power Curves to reveal RPM and GPM
| Pump | English Units | 50 RPM | 150 RPM | 250 RPM | 350 RPM | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Plunger Dia. In. | Plunger Area Sq. In. | BPD per RPM | GPM per RPM | Max Press. PSI | BPD | GPM | BPD | GPM | BPD | GPM | BPD | GPM | |
| P50-B 2S-1M | 1.750 | 2.4053 | 0.357 | 0.0104 | 844 | 18 | 1 | 54 | 2 | 89 | 3 | 125 | 4 |
| 1.625 | 2.0739 | 0.308 | 0.0090 | 979 | 15 | 0 | 46 | 1 | 77 | 2 | 108 | 3 | |
| 1.500 | 1.7671 | 0.262 | 0.0076 | 1149 | 13 | 0 | 39 | 1 | 66 | 2 | 92 | 3 | |
| 1.375 | 1.4849 | 0.220 | 0.0064 | 1367 | 11 | 0 | 33 | 1 | 55 | 2 | 77 | 2 | |
| 1.250 | 1.2272 | 0.182 | 0.0053 | 1654 | 9 | 0 | 27 | 1 | 46 | 1 | 64 | 2 | |
| 1.125 | 0.9940 | 0.148 | 0.0043 | 2042 | 7 | 0 | 22 | 1 | 37 | 1 | 52 | 2 | |
Power End Features
- Cast iron power frame
- Heavy-duty roller crankshaft bearings
- Precision type, aluminum alloy crankpin bearings
- Cast iron connecting rods
- Alloy steel crosshead pins
- Ductile iron crankshaft with ground journals & polished throws
- Bronze bearing crosshead pin bushings
- Cast iron crossheads with upper/lower oil grooves
- Flooded sump, splash distribution lubrication
- Rated rod load is 2030 lbs.
Fluid End Features
- Threaded valve covers
- Bolted valve covers on PSTL and forged fluid ends
- Threaded type glands & integral stuffing boxes
- Bronze stuffing box bushings and packing followers
- Plungers - solid ceramic, or tungsten coated
- General service plunger packing
- Spherical suction and discharge valves
- Valve seat & valve body: Nitronic 50
- Spring: inconel
- Cage: 316L Stainless Steel
- Cage: 316L Stainless Steel
- Threaded suction and discharge connectionsÂ
