C
ASE OF DAMAGE
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9.1 Replacing the drain valve
Fig.1
Fig.2
Fig.3
Fig.4
Figure 1:
•
Unscrew the pipework fitting from the drain valve
•
Pull off pipework
Valves and gauges that are firmly connected to each other (e.g. welded
connections) must be separated from each other at the connection points. For this
purpose, suitable tools must be selected according to the application and
environment.
Figure 2:
•
Unscrew the drain valve.
Figure 3:
•
Screw in a new drain valve with a new sealing ring.
Figure 4:
•
Screw the pipework to the shut-off valve.
•
Check for leaks.
•
In the event of leaks, retighten the screw connection.
