11-2 EB AT-RP-4GU EN
Removal
Proceed as follows to remove the actuator from the valve re-
ferring to Fig. 11-1, making sure to not expose the plant to
any risk:
1. Disconnect any electrical/pneumatic/hydraulic power
supply from the actuators and make sure the actuator itself
is depressurized.
2. Disconnect all electrical wirings of the control or signal de-
vices, if any.
Î Refer to the control or signal devices documentation for
safe disassembly.
3. Remove the bolts and nuts from the valve flange and re-
move the actuator from the valve. Refer to the ISO 5211
for correct tightening torques.
4. Remove the coupling.
5. Remove the bracket from the actuator, if any.
6. Remove the control or signal devices, if any.
Î Refer to the control or signal devices documentation for
safe disassembly.
To Next Page
Loading...
