Speck pumpen Normblock - 7.7 Spare parts stock

Position Thread Tightening torque
[Nm]
1/2 130
3/4 220
7.7 Spare parts stock
7.7.1 Ordering spare parts
Always quote the following data when ordering replacement or spare parts:
▪ Series code
▪ Type series
▪ Size
▪ Material variant
▪ Year of construction
Refer to the name plate for all data. (⇨ Section 4.4 Page 16)
Also specify the following data:
▪ Part number and description (⇨ Section 9.1 Page 49)
▪ 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
Table 18: 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 %
Gaskets (set) 4 6 8 8 9 10 100 %
433 Mechanical seal 1 1 2 2 2 3 25 %
502.1 Casing wear ring 2 2 2 3 3 4 50 %
502.2 Casing wear ring 2 2 2 3 3 4 50 %
523 Shaft sleeve 2 2 2 3 3 4 50 %
7 Servicing/Maintenance
46 of 58
Normblock