12
Decommissioning and disposal
12.1 Decommissioning
WARNING!
Fire hazard with flammable media
Only with flammable media: They can be ignited by
oxygen.
– The pump may not work if there is a mixture of
feed chemical with oxygen in the liquid end. A
specialist may need to take appropriate actions
(using inert gas, ...).
WARNING!
Danger of an electric shock
When working on the motor or electrical auxiliary
equipment, there is a danger of an electric shock.
– Before working on the motor, take note of the
safety instructions in its operating instructions!
– Should external fans, servomotors or other
auxiliary equipment be installed, these should
also be disconnected and checked that they
are voltage free.
WARNING!
Danger from chemical residue
There is normally chemical residue in the liquid
end and on the housing after operation. This
chemical residue could be hazardous to people.
– It is mandatory that the safety information in
the "Storage, transport and unpacking" chapter
is read before shipping or transporting the unit.
– Thoroughly clean the liquid end and the
housing of chemicals and dirt. Adhere to the
material safety data sheet for the feed chem‐
ical.
WARNING!
Warning of hazardous feed chemical
Should a dangerous feed chemical be used: it may
escape from the hydraulic components when
working on the pump, material failure or incorrect
handling of the pump.
– Take appropriate protective measures before
working on the pump (e.g. safety glasses,
safety gloves, ...). Adhere to the material safety
data sheet for the feed chemical.
– Drain and flush the liquid end before working
on the pump.
Decommissioning and disposal
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