Installation example 5
Suction lines should be kept as short as possible.
Long and intertwined suction lines can lead to accumulation of air in the
system.
The suction height must be a max. of 2 m and the maximum flow rate is
max. 0.3 m/s!
Installation example 6
The suction line must always be installed sloping upwards towards the
metering pump.
Installation example 7
A metering monitoring instrument, such as an oval gear motor (pos. 1), or
flow monitor
, must be installed into the metering line downstream of the
overflow valve and upstream of a pressure control valve or metering valve.
Mounting and installation
50417102276 Rev. 5-02.2020
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