34
Bearing bracket
" K " design
up to 250 °C
up to 400 °C
up to 250 °C
up to 400 °C
UP06
6
7
5
6
P08s
7
8
6
7
Cooling liquid quantity in l/min at a product temperature of
Standard design
6.1.8 Heating
The space between discharge cover and bearing bracket lantern can be used as a heating
chamber, if necessary. It can be fed with hot water, steam or thermal oil, especially in
combination with internal circulation.
Table 14: Temperature limits for heating with hot water or thermal oil
DANG E R
Excessive surface temperature
Explosion hazard!
Risk of burns!
Observe the permissible temperature classes. (
Section 2.10.2 Page 11)
C AUTION
Lack of heating medium
Damage to the pump!
Provide sufficient quantities of a suitable heating medium.
C AUTION
Time for warming up the pump too short
Damage to the pump!
Check that the pump is sufficiently warmed up throughout.
C AUTION
Impermissibly high temperature of the heating medium
Fluid or heating medium could escape!
Observe the application limits of the heating media.
Design
Hot water / saturated
steam
Thermal oil
t
max
[°C]
p
max
[bar]
t
max
[°C]
p
max
[bar]
Standard design;
lantern (GG-25)
lantern (GGG-40)
6)
O-ring (EPDM)
183
10
-
-
7)
;
profile joint (PTFE/steel alloy)
250
20
300
6
Welded casing cover
300
20
300
6
,
6) GG-25 to EN 1561
7) GGG-40 to EN 1563
6 Commissioning/Start-up/Shutdown
Fluid temperatures
above 150 °C
Temperature
difference
