FLYGT 3126.290, Installation, Operation And Maintenance Manual

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Parts
WS003611A
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9
Position Denomination Description
1 Shaft The shaft is made of stainless steel, with an integrated rotor.
2 Mechanical seals One inner and one outer seal in a combination of materials:
• Silicon carbide RSiC
• Corrosion-resistant cemented carbide WCCR
For information about the pumps mechanical seals, see Parts List.
3 Monitoring sensor Optional sensor. For information about the sensors, see
Optional
sensors (page 13).
4 Oil housing The oil housing includes a coolant that lubricates and cools the seals; the
housing acts as a buffer between the pumped fluid and the drive unit.
5 Impeller There are multiple types of impellers. For information about the pumps
impellers, see Parts List.
6 Main bearing The bearing consisting of a two-row angular contact ball bearing.
7 Motor For information about the motor, see Motor data (page 44).
8 Cooling Cooling without jacket: The pump is cooled by the ambient liquid.
Cooling with jacket: The motor is cooled by the circulation of a portion of the
pumped liquid in the space between the stator housing and the cooling
jacket. The cooling jacket can also be used with an external cooling system.
Fore more information, see External cooling (page 12).
9 Support bearing The bearing consisting of a single-row ball bearing.
External cooling
Requested items
The following items are requested in order to use external cooling:
Product Description
12 Flygt 3126.290 Installation, Operation, and Maintenance Manual