Xylem Flygt 3201, Installation Operation & Maintenance, Page: 14 / 48

Parts
1
5
2
4
6
7
3
Positio
n
Part Description
1 Impeller A wide range of impellers are available for different applications and capacities.
2 Mechanical seal The seals are made of:
• Inner seal: corrosion-resistant cemented carbide WCCR/WCCR
• Outer seal: corrosion-resistant cemented carbide WCCR/WCCR
3 Shaft Stainless steel or carbon steel shaft with an integrated rotor.
4 Bearing
• The main bearing consists of a two-row angular-contact ball bearing.
• The support bearing consists of a single-row roller bearing.
5 Oil housing A housing with oil that lubricates and cools the seals, and acts as a buffer between the
pumped media (liquid) and the drive unit.
6 Cooling The stator is cooled by either the surrounding media (liquid) or by forced circulation in a
cooling jacket.
7 Motor For information about the motor, see Motor data.
Product Description
12 Flygt 3201 Installation, Operation, and Maintenance Manual