7 Start Up / Shut Down
Operation manual mzr-4622
44
Technical data subject to change without prior notice!
Last update: March 2019
Flush the pump
Selection of flushing
liquid (FL)
Drain the pump
Right
flushing
liquid
Is the
pump
resistant?
no
no
yes
yes
Flushing cycle
End of flushing
cycle
figure 29
Flushing procedure
Warning
Liquids remaining in the pump may crystallize, coagulate or lead to corrosion
and as a consequence impair the work of the micro annular gear pump.
Warning
Please make sure that the pump components and particularly O-rings and
sealing are resistant to the employed flushing liquid (see table 27).
Warning
The flushing liquid (solvent) and the recommended duration of the flushing
procedure depend on the delivered liquid (see table 26). The indicated flushing
liquids are simple recommendations and should therefore be checked by the
user as to their compatibility and suitability.
!
Regulations concerning the use of substances dangerous to health should be
followed!
see table 27 (Resistance of the sealing materials)
see table 26 (Selection of the flushing liquid)
see table 26 (Selection of the flushing liquid)