PUMP SIZING CALCULATION
This tool does hydraulic calculation for a pump and estimates differential head, hydraulic power, motor power, NPSH available.
DATA
RESULT
| Suction Pressure | bara | 2.02 |
| Discharge Pressure | barg | 5.48 |
| Differential Pressure | bar | 4.47 |
| Differential Head | m | 45.67 |
| Hydraulic Power | kW | 6.21 |
| Pump BKW | kW | 12.42 |
| NPSH Available | m | 18.63 |
SUCTION
| # | Fittings | K | ΔP |
|---|---|---|---|
| Elbows, 90LR | 0.27 | 0.00 | |
| Elbows, 45LR | 0.20 | 0.00 | |
| Tees, Thru | 0.66 | 0.00 | |
| Tees, Branch | 1.06 | 0.00 | |
| Ball Valve | 0.20 | 0.00 | |
| Butterfly Valve | 0.34 | 0.00 | |
| Gate Valve | 0.13 | 0.00 | |
| Globe Valve | 5.31 | 0.00 | |
| Check Valve | 2.00 | 0.00 | |
| Plug Valve | 0.34 | 0.00 | |
| Pipe Entrance | 0.50 | 0.00 | |
| Total Pressure Loss, bar | 0.00 | ||
Suction Hydraulics
| Pipe Inside Diameter | mm | 77.93 |
| Velocity | m/s | 2.91 |
| Reynold's Number | - | 226838 |
| Suction Pipe, ΔP | bar/100 m | 1.04 |
| Suction Pressure | bara | 2.02 |
DISCHARGE
| # | Fittings | K | ΔP |
|---|---|---|---|
| Elbows, 90LR | 0.27 | 0.00 | |
| Elbows, 45LR | 0.20 | 0.00 | |
| Tees, Thru | 0.66 | 0.00 | |
| Tees, Branch | 1.06 | 0.00 | |
| Ball Valve | 0.20 | 0.00 | |
| Butterfly Valve | 0.34 | 0.00 | |
| Gate Valve | 0.13 | 0.00 | |
| Globe Valve | 5.31 | 0.00 | |
| Check Valve | 2.00 | 0.00 | |
| Plug Valve | 0.34 | 0.00 | |
| Pipe Exit | 1.00 | 0.00 | |
| Total Pressure Loss, bar | 0.00 | ||
Discharge Hydraulics
| Pipe Inside Diameter | mm | 77.93 |
| Velocity | m/s | 2.91 |
| Reynold's Number | - | 226838 |
| Discharge Pipe, ΔP | bar/100 m | 1.04 |
| Discharge Pressure | barg | 5.48 |