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End-Suction Centrifugal Pumps - Calpeda - #10

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NM A End-Suction Centrifugal Pumps —,i j I t standardized EN 733--'I
Interchangeability of parts
TYPE
Bearing housing
Pump shaft
Ball bearings
Shaft sealing
1
2
3
I
II
III
IV
V
6207 Z 6306 Z
6207 Z 3306
6309 Z 3309
6311 Z 3311
0 32
0 40
0 50
N,N4 32-125
X
X
X
X
N,N4 32-160
X
X
X
X
N,N4 32-200
X
X
X
X
N,N4 40-125
X
X
X
X
N,N4 40-160
X
X
X
X
N,N4 40-200C
X
X
X
X
N,N4 40-200A-AR-B
X
X
X
X
N,N4 40-250
X
X
X
X
N,N4 50-125
X
X
X
X
N,N4 50-160
X
X
X
X
N,N4 50-200
X
X
X
X
N,N4 50-250
X
X
X
X
N 50 M
X
X
X
X
N,N4 65-125E
X
X
X
X
N,N4 65-125A-C
X
X
X
X
N,N4 65-160
X
X
X
X
N,N4 65-200
X
X
X
X
N,N4 65-250
X
X
X
X
N4 65-315
X
X
X
X
N,N4 80-160
X
X
X
X
N,N4 80-200
X
X
X
X
N,N4 80-250
X
X
X
X
N4 80-315
X
X
X
X
N4 80-400
X
X
X
X
N,N4 100-200
X
X
X
X
N,N4 100-250
X
X
X
X
N4 100-315
X
X
X
X
N4 100-400
X
X
X
X
N4 125-250
X
X
X
X
N4125-315
X
X
X
X
N4 125-400
X
X
X
X
N4 150-315
X
X
X
X
N4 150-400
X
X
X
X
Maximum permissible rotation speed
3600 rpm
3000 rpm
1800 rpm
32-125
32-160
32-200
40-125
40-160
40-200
40-250
50-125
50-160
50-200
50-250
50 M
65-125
65-160
65-200 65-250
65-315
80-200
80-160 80-250
80-315
80-400
100-200
100-250
100-315
100-400
125-250 125-315
125-400
150-315
150-400
Suction pipe: recommended minimum inside diameter (DN) for different capacities (Q)
Threaded pipe
G 2
G 21/2
DN mm
50
65
80
100
125
150
200
250
300
Q max m3/h
10,5
19
28,8
45
75
108
215
350
508
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