Tightening Torques; Spare Parts Stock - KSB Amarex KRT Installation & Operating Manual

Table 17: Quantity of spare parts for recommended spare parts stock
Part No. Description
230 Impeller
433.01 Mechanical seal,
motorend
433.02 Mechanical seal,
pumpend
322 Rolling element
bearing,motor end
321 Rolling element
bearing,pump end
834 Cable gland
99-9 Set of sealing elements
For two years of continuous operation or 17,800 operating hours
12)
7 Servicing/Maintenance

7.6 Tightening torques

Table 16: Tightening torques [Nm]
depending on thread, material and property class
Thread
A4-50
210
M 5 -
M 6 -
M8 -
M10 -
M12 -
M14 -
M16 -

7.7 Spare parts stock

7.7.1 Ordering spare parts
Always quote the following data when ordering replacement or spare parts:
▪ Order number
▪ Order item number
▪ Type series
▪ Size
▪ Year of construction
▪ Motor number
Refer to the name plate for all data.
Also specify the following data:
▪ Part No. and description
▪ Quantity of spare parts
▪ Shipping address
▪ Mode of dispatch (freight, mail, express freight, air freight)
7.7.2 Recommended spare parts stock for 2 years' operation to DIN 24296
Number of pump sets
(including stand-by pump sets)
2
1
2
2
1
1
1
4
Amarex KRT
Material
A4-70
Property class Rp 0.2
250 450
- 4
- 7
- 17
- 35
- 60
- 90
- 150
12)
3 4 5 6 and 7
1 1 2
3 4 5
3 4 5
1 2 2
1 2 2
1 2 2
6 8 8
1.4462 8.8
/
N
mm²
450 640
4 6
7 10
17 25
35 50
60 85
90 130
150 210
8 and 9 10 and
more
2 3 30 %
6 7 90 %
6 7 90 %
3 4 50 %
3 4 50 %
2 3 30 %
9 10 100 %
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