Download - Calpeda

NM, NMS 60 Hz
Characteristic curves n = 3450 rpm
H
m
8
4
A Ø 128
C Ø 121
E
m /h 3
2
0 Q 20 40 60 80
100
H
m
0
0 Imp.g.p.m.
30
25
20
15
NPSH
6
m
U.S. g.p.m.
A Ø 182
B Ø 174
C Ø 166
100 200 300 400
100 200 300
65 67.5
m /h 3
70
20
0 Q
50 100
150
28
m /h 3
0
0
72.528
0 Q
50 100
150
NM 65/12 NM 65/16
η 70%
67.5
65
m /h 3
10
0
10
Q 20 40 60 80
100
8
P
kW
A
C
12
10
P
HP
4
E
6
4
2
2
0
0
60
50
40
30
P
kW
16
8
0
8
6
NPSH
4
m
2
0 U.S. g.p.m. 200 300 400 500 600
Imp.g.p.m.
Ø 112
60
200 300 400
50
55
60
65
67.5
500
NM 65/20
η 70%
Close Coupled Centrifugal Pumps
with flanged connections
67.5
A
B
C
90
80
70
ft
60
50
40
0
25
20
NPSH
15
ft
10
190
ft
150
100
32
P
24
HP
16
8
0
20
NPSH
10
ft
25
40
H
m
30
20
10
A Ø 152 60
65 67.5
B Ø 145
C Ø 136
D Ø 129
E Ø 116
m /h 3 0
14
Q
50 100
A
150
P
kW
8
B
C
D
16
P
12
HP
E
8
4
4
0
m /h 3
10
8
NPSH
30
NPSH
6
m
4
20
ft
10
2
0 Q
50 100
150
H
0 U.S. g.p.m. 200 300 400 500 600
0
0
100
Imp.g.p.m.
A Ø 220
B Ø 208
C Ø 190
200 300 400
η 70%
72.526 72.527
90
m
80
70
60
50
NM(S) 65/250
m /h 3
40
0 Q 20
40
40 60 80 100 120
30
A
B 40
P
C P
20
HP
kW
10
20
0
m /h 3
10
8
NPSH
30
NPSH
6
20
m
4
ft
10
2
0 Q 20 40 60 80 100
72.529
120
67.5
65
60
500
0 U.S. g.p.m. 100 200 300 400 500
Imp.g.p.m. 100 200 300 400
50
60 62,5
65
66
64
η 67%
65
150
ft
100
50
0
300
ft
250
200
150
0
2