Allweiler NIT Series - Spare Parts Recommendation

Appendix
9.3 Spare parts for two years of
continuous operation according
to DIN 24296
Number of identical pumps (including stand-by pumps )
234
5
6or7 8or9 >9
Part no. Part designation
Set/quantity of spare parts
171.01
Diffuser (all two-stage pump sizes)
111 2 2 3
30 %
220.01
2)
220.02
2)
914..
922...
936...
940...
Stub shaft
Stub shaft
Socket head cap screw
Impeller nut
Spring ring
Key
1)
112 2 2 3
30 %
230.01
Impeller (all single-stag e
pump sizes)
111 2 2 3
30 %
230.02
230.03
514.01
904.05
Impeller, first stage
Impeller, second stage
Threaded ring
Grub screws
1)
111 2 2 3
30 %
321.01
Groove ball bea ring
112 2 3 4
50 %
Drive unit
1)
––– – –
12
400.01
400.02
400.03
Gasket
Gasket
3)
Gasket
4 6 8 8 9 12 150 %
433.01 Mechanical seal, complete 2 3 4
5
6
7
90 %
461.01
Gland packing (set)
222 3 3 4
50 %
Tab. 23 Spare parts for two years of continuo us operation
1) Delivered as a mechanical unit (BG) or sales unit (VG)
2) Dependent on pump version
3) On version s with intermediate ring
160-282/0 – 550 154 BA-2017.03 en-US NIT series 39