Download - Calpeda

MXV-E Variable Speed Multi-Stage Vertical Pumps
Characteristic curves and performance n 2900 rpm
0 U.S. g.p.m. 50
100
80
H
m
60
40
20
0
0
0
80
70
η %
60
50
40
6
NPSH
4
m
2
100
200
150 250
3 m /h 10 20
30
40
50
Q
l/min 200 300 400 500 600 700 800
0
0
3 Q m /h 10 20
30
Pump type
MXV-E 80 - 4801
MXV-E 80 - 4802
MXV-E 80 - 4803
MXV-E 80-4803
kW
3
5,5
7,5
P2
2
1
η
HP
4
7,5
10
Pst
Q
3 m /h
l/min
H
m
40
n ≈ 2900 1/min
0
0
20
40,5
61
50
21
350
18
36
54
900
120
72.1035
27
450
17
34,5
51
60
1000
60
33
0
550
300
4
Pst
3
kW
2
1
ft
ft
0
16
32,5
48
ft
200
100
10
39
650
15
29,5
44
Test results with clean cold water, without gas
content.
A safety margin of + 0.5 m is recommended for the
NPSH value.
Tolerances in accordance with ISO 9906, Annex A.
Head and power values valid for liquids with
density = 1,0 kg/dm 3 and kinematic viscosity
= max 20 mm 2 /sec.
Pst = Power with reference to one stage.
45
750
13
26,5
40
48
800
12
24,5
37
51
850
10,7
22
34
54
900
9,5
20
31
60
1000
7
15,5
24,5