Samson 3321CT, Mounting And Operating Instructions

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8-2 EB 8115 EN
Malfunctions
Contact our after-sales service for malfunc -
tions not listed in the table.
8.2 Emergency action
Plant operators are responsible for emergen-
cy action to be taken in the plant.
In the event of a valve malfunction:
1.
Close the shut-off valves upstream and
downstream of the control valve to stop
the process medium from flowing
through the valve.
2. Perform troubleshooting (see sec-
tion 8.1).
3. Rectify those malfunctions that can be
remedied based on the instructions pro
-
vided here. Contact our after-sales ser-
vice in all other cases.
Putting the valve back into operation after
a malfunction
See the 'Start-up' section.
Note