Basic Installation Notes - ProMinent Beta b BT4b Series Operating Instructions Manual

8.1.4 Basic installation notes

Safety notes
Fig. 7: SEK liquid end
1 Anti-kink device
2 Bleed valve for the return line into the storage tank, 6/4 mm
3 Red sleeve
4 Discharge valve for discharge line to the injection point, 6/4 - 12/9 mm
5 Suction valve for suction line in the storage tank, 6/4 - 12/9 mm
CAUTION!
Danger resulting from rupturing hydraulic components
Hydraulic components can rupture if the maximum per‐
missible operating pressure is exceeded.
– Never allow the metering pump to run against a
closed shut-off device.
– With metering pumps without integral relief valve:
Install a relief valve in the discharge line.
CAUTION!
Hazardous feed chemicals can escape
With hazardous feed chemicals: Hazardous feed chem‐
ical can leak out when using conventional bleeding pro‐
cedures with metering pumps.
– Install a bleed line with a return into the storage
tank.
Shorten the return line so that it does not dip into the feed chemical
in the storage tank.
Installation, hydraulic
P_MAZ_0023_SW_3
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