7.7.2 Recommended spare parts stock for 2 years' operation to DIN 24296
Table 16: Quantity of spare parts for recommended spare parts stock
Part No.
Description
Number of pumps (including stand-by pumps)
2
3
4
5
6 and 7
8 and 9
10 and
more
210
Shaft
1
1
1
2
2
2
20 %
230
Impeller
1
1
1
2
2
2
20 %
321
Radial ball bearing (set)
1
1
2
2
2
3
25 %
330
Bearing bracket
-
-
-
-
-
1
2
400.1
Gasket
4
6
8
8
9
10
100 %
412
O-ring
4
6
8
8
9
12
150 %
433
Mechanical seal
1
1
2
2
2
3
25 %
502.1
Casing wear ring, suction side
2
2
2
3
3
4
50 %
502.2
5)
Casing wear ring, discharge
side
2
2
2
3
3
4
50 %
523
6)
Shaft sleeve
2
2
2
3
3
4
50 %
5)
Not applicable for Etachrom NC 25-125.1, 25-125, 25-160, 32-125.1, 32-125, 32-160, 40-125, 50-125
6)
Etachrom NC 65-250, 80-200, 80-250 only
7 Servicing/Maintenance
Etachrom NC
51 of 62
Summary of Contents for Etachrom NC
Page 1: ...Standardised Pump Etachrom NC Installation Operating Manual ...
Page 61: ......
