Xylem GK GV (8201, 8201X) - Manual (Page 14)

Parts
WS0001
11A
1
4
2
3
7
8
9
6
5
Positio
n
Part Description
1 Shaft Stainless steel with an integrated rotor
2 Stator housing Cooled by ambient liquid
3 Motor For information about the motor, see Motor data (page 40).
4 Mechanical seal Type: Mechanical face seal
5 Oil housing Includes coolant that lubricates and cools the seals; acts as a buffer between the
pumped fluid and the electric motor
6 Impeller C-impeller
D-impeller
7 Main bearing Single-row ball bearing
8 Thermal contact If the pump is equipped with a thermal contact, see Monitoring Equipment (page 12) .
9 Support bearing Single-row ball bearing
Monitoring Equipment
The following applies to the monitoring equipment of the pump:
• The stator incorporates thermal contacts connected in series that activates the alarm at
overtemperature.
• The thermal contact open at 125°C (257°F).
• Ex-approved pumps must have thermal contacts connected to the control panel.
Product Description
12 GK, GV (8201, 8201X) Installation, Operation, and Maintenance Manual