Appendix
9.3 Replacement parts for 2 years of
continuous operation according
to DIN 24296
Number of identical pumps (including stand-by pumps)
1234
5
6and7 8and9
10 or
more
Part no. Part designation
Set/Quantity of spare parts
230Impeller 1111222
20 %
211
Pump shaft
1111222
20 %
523.5
Shaft sleeve
1112223
25 %
523.6Shaftsleeve 111222325%
867
Coupling buffer
1112234
30 %
–
Repair set stationary seal
ring unit
111222325%
Roller bearing with lifetime lubrication
1)
321Radialballbearing 1112223
25 %
321.6Radialballbearing 1112223
25 %
421.1
Radial shaft seal ring
1112223
25 %
421.2
Radial shaft seal ring
1112223
25 %
423
Axial shaft seal ring
2)
1112223
25 %
Roller bearing without lifetime lubrication
3)
321Radialballbearing 1112223
25 %
322Radialrollerbearing1112223
25 %
421.1
Radial shaft seal ring
1112223
25 %
421.2
Radial shaft seal ring
1112223
25 %
423
Axial shaft seal ring
2)
1112223
25 %
Seal for volute casing
412.1
O-ring
1234
5
100 % 100 % 100 %
OR
400.10
Gasket
1234
5
100 % 100 % 100 %
Tab. 27 Replacement parts for 2 years' continuous operation
1) only for pump with lifetime-lubricated roller bearings
2) only for REA-C
3) only for pump with roller bearings without lifetime lubrication
EN – 02 BA-2005.07 NPC series 43
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