Mankenberg UV 3.0 ATEX Originalbetriebsanleitung Seite 19

Original operating manual
Back pressure regulators UV 3.0 ATEX
Type of fault Action
Functional fault
Cleaning alone –
see above – cannot
rectify the fault:
the fitting must be
repaired
Unstable operating
behavior
The result can be
increased abrasion,
oscillations and
vibrations.
UV 3.0 ATEX-4.X.222 Issue 18.07.2022
If during cleaning it is found that the control mechanism (diaphragm, piston or
bellows), the cone or other functional parts are damaged:
Repair necessary: damaged parts have to be replaced.
If the repair is to be carried out in the customer's workshop:
make a note of all data according to the markings on the fitting and order the spare
parts and necessary instructions from MANKENBERG. See section Further
information [} 26] for addresses.
or:
Send the fitting to the manufacturer for repair. See section Further information
[} 26] for addresses.
For valves with KVS reduction, reduce the rate of flow.
For valves without KVS reduction, increase the rate of flow.
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