KRAL C Series - 15 Accessories; Heating; Possible Types of Heating; Fluid Heating System

15 Accessories
15.1 Heating
15 Accessories
15.1 Heating
15.1.1 Possible types of heating
The pump can optionally be equipped with a heating system. The manufacturer recommends a heating
system at high-viscosity pumped liquids that do not flow sufficiently if not heated. A flowability that lies
too low can result in excessive power draw or to cavitation or sealing problems.
Possible types of heating:
o Fluid heating system
15.1.2 Fluid heating system
483
1
1
Fig.15: Fluid heating system
483 Heating cover
1 Pipe connection
The fluid heating system consists of a heating cover483, attached additionally to the end cover,
through which a heating liquid (for example vapour, thermal oil) flows.
Scope of delivery:
Size15–3550
1 heating cover
8 socket screws
Tab.12: Scope of delivery of the fluid heating system
Operating data
Parameter Unit Value
Max. pressure [bar] 18
Max. liquid temperature [°C] 220
Tab.13: Operating data fluid heating system
Dimensions and steam amount
The following table shows the dimensions of the connections of the fluid heating system, depending on
the outer housing as well as the required steam amount for a temperature increase of50°C in a heat-
ing-up period of 1h.
52
OIC 18en-GB Edition 2020-01
Operating instructions