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7.8
Spare Parts
7.8.1
Purchasing of Spare Parts
If spare parts are needed, these should be ordered from KSB's nearest customer service centre.
When ordering spare parts please always quote the following particulars which are stated on the name plate
or in the technical data of the pump in section 9.2):
Type series; works/serial number (P-No.) of pump; year of manufacture
The parts ordered should be specified as follows (see sectional drawing and list of spare parts):
Example:
Quantity
1
7.8.2
Spare Parts Stock
Recommended spare parts stock for 2 years' operation in accordance with VDMA 24296 (also applicable for
continuous operation):
Part No.
234
Impeller
502
Casing wear ring
503
Impeller wear ring
Shaft with keys and shaft nuts
320
Angular contact ball bearing
321
Deep groove ball bearing
524
Shaft protecting sleeve
461
Set of packing rings
Set of seal elements
Mechanical Spring-loaded ring
seal
Seat ring
433
O-rings
Seal elements on seat ring
Set of springs
* These figures already include those components required twice for replacement
Description
Rolling element
bearing
Description
Material
Ident. No.
ST
(8-digit number)
Number of pumps (incl. stand-by pumps)
2
3
4
Quantity of spare parts *
-
-
1
2
2
4
2
2
4
-
-
1
2
2
4
1
1
2
2
2
4
8
12
16
4
6
8
2
2
4
2
2
4
2
2
6
2
2
6
1
1
2
Page 20 of 24
Part No.
320
10 and
5
6
8
1
1
2
4
6
8
4
6
8
1
1
2
4
6
8
2
3
4
4
6
8
20
24
32
8
9
12
4
6
8
4
6
8
8
10
12
8
10
12
2
3
4
RDLO
more
30%
100%
100%
30%
100%
50%
100%
400%
150%
90%
90%
150%
150%
50%
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