English (GB)
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6.2 Vibration dampening
If you use vibration dampers, install them under the foundation.
Pumps with motor size below or equal to 30 kW can use vibration
dampers as shown in fig. 11.
For pumps with motor sizes above or equal to 37 kW, use a
Sylomer
®
plate as shown in fig. 12.
Fig. 11 Pump on vibration dampers
Fig. 12 Pump on Sylomer
®
plate
6.3 Outdoor installation
When installed outdoors, we recommend that you provide the
motor with a rain cover. We also recommend that you open one of
the drain holes in the motor flange.
6.4 Hot or cold surfaces
Figure 13 shows which pump parts get as hot or cold as the
pumped liquid.
Fig. 13 Hot or cold surfaces on a CR, CRI, CRN pump
6.5 Torques
The table shows the recommended torques for bolts in base and
flanges.
The bolt quality must be minimum 8.8.
TM04 1691 1008TM04 1692 1008
Warning
When pumping hot or cold liquids, make sure that
persons cannot accidentally come into contact with
hot or cold surfaces.
TM04 0361 0608
To minimize risk of damage to the equipment, make
sure to tighten bolts according to recommendations.
CR, CRI, CRN
Base
[Nm]
Flange [Nm]
DIN, JIS, ANSI Oval
1s-5 40 M10 - 50-60
10-20 50 M12 60 60-70
32-150 70 M16 100 70-80
M20 150 -
M24 200 -
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