Removal - Samson 5857 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 live wires, switch
off the supply voltage at the actuator 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 wires of the connecting
lines.
2. Retract the actuator stem using the hand-
wheel (see the 'Operation' section).
3. Undo the coupling nut and remove the
actuator from the valve connection.
EB 5857 EN
Removal
12-1