4 Description of the Pump (Set)
19 of 96
Sewatec
4.2 Designation
Example: Sewatec F100-250GV
Table8: Designation key
Code Description
Sewatec Type series
F Impeller type
100 Nominal discharge nozzle diameter [mm]
250 Nominal impeller diameter [mm]
G Material variant
V Installation type
4.3 Name plate
Fig.1: Name plate (example)
1 Designation of the pump set 2 Order number
3 Flow rate 4 Speed
5 Weight of Fig.0 (bareshaft) pump 6 Year of supply
7 Order item number 8 Head
9 Serial number
4.4 Design details
Design
▪ Volute casing pump
▪ Back pull-out design
▪ Single-stage
▪ Various, application-oriented installation types (ðSection4.1,Page17)
Shaft seal
▪ Two bi-directional mechanical seals in tandem arrangement, with liquid reservoir
▪ Gland packing
Impeller type
▪ Various application-oriented impeller types (ðSection2.3,Page10)
Bearings
▪ Grease-packed rolling element bearings with relubrication system on pump and
drive end