EB 5868-1 EN 7-1
Operation
7 Operation
Immediately after completing start-up or put-
ting the valve back into operation, the valve
is ready for use.
Risk of burn injuries due to hot components
and pipeline.
Valve components and the pipeline may be-
come very hot. Risk of burn injuries.
Î Wear protective clothing and safety
gloves.
Crush hazard arising from actuator and
plug stem moving.
Î Do not insert hands or nger into the
yoke while the supply voltage is connect-
ed to the actuator.
Î Disconnect and lock the supply voltage
before performing any work on the
control valve.
Î Do not impede the movement of the
actuator and plug stem by inserting
objects into the yoke.
Î Before unblocking the actuator and plug
stem after they have become blocked
(e.g. due to seizing up after remaining in
the same position for a long time), re-
lease any stored energy in the actuator.
Risk of hearing loss or deafness due to loud
noise.
Noise emission (e.g. cavitation or ashing)
may occur during operation caused by the
process medium and the operating condi-
tions which can damage hearing.
Î Wear hearing protection when working
near the valve.
WARNING
!
WARNING
!
WARNING
!
WARNING
!
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