Levitronix PuraLev 600SU - Pressure-Flow Curves; NPSHr Curves

User Manual for PuraLev
®
600SU
www.levitronix.com
PL-4032-00, Rev06, DCO# 20-144
8
2.4 Pressure-Flow Curves
Figure 6: Pressure/flow rate curves
(Typical data for pump head DCP-600.2 with motor LPM-600.)
2.5 NPSHr Curves
Figure 7: NPSHr curves
(Typical data for pump head DCP-600.2 with motor LPM-600.)
0
10
20
30
40
50
0.0 2.5 5.0 7.5 10.0 12.5 15.0 17.5 20.0
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
0 10 20 30 40 50 60 70 80
[psi]
[gallons/min]
[bar]
[liters/min]
Specific gravity = 1 g/cm
3
Viscosity = 0.7 cP
Liquid Temp.: 40 C
8000 rpm
7000 rpm
6000 rpm
5000 rpm
4000 rpm
9000 rpm
0
1
2
3
4
5
6
0.0 2.5 5.0 7.5 10.0 12.5 15.0 17.5 20.0
0.0
0.1
0.2
0.3
0.4
0.5
0 10 20 30 40 50 60 70 80
[m]
[gallons/min]
[bar]
[liters/min]
8000 rpm
7000 rpm
6000 rpm
5000 rpm
Specific gravity = 1 g/cm
3
Viscosity = 1 cP
Liquid Temp.: 20 C
NPSHr Criteria:
- The min. absolute inlet pressure were the pump
pressure is reduced by 3%
- Limitation resulting from the axial limit of the impeller