Removal - Samson TROVIS 5757-3 Mounting And Operating Instructions

12 Removal

The work described in this section is only to
be performed by personnel appropriately
qualified to carry out such tasks.
DANGER
!
Risk of fatal injury due to electric shock.
Î Before disconnecting the wires at the ac-
tuator, switch off the supply voltage and
protect it against unintentional reconnec-
tion.
DANGER
!
Risk of bursting in control valve compo-
nents due to incorrect opening.
Î Before starting any work on the control
valve, depressurize all plant sections af-
fected as well as the valve.
Î Drain the process medium from all the
plant sections affected.
Î Wear recommended personal protective
equipment (see associated valve docu-
mentation).
1. Disconnect the connecting lines.
2. Undo the coupling nut and remove the
actuator from the valve connection (see
Fig. 12-1).
EB 5757 EN
Fig. 12-1: Connection of the actuator and valve
Removal
Coupling nut
12-1