21
Periodic Maintenance
Rotork Fluid Systems recommends performing the following checks to help comply with the rules and regulations of the country of final
installation:
Periodic Maintenance Schedule
Maintenance Activity
Periodicity
Reference
Months
Years
Visual check
of external components and control groups.
6*
*
Check
pneumatic connections for leaks. Tighten pipe fittings as
required.
-
1*
Cleaning
-
1*
Visual check of painting
. Verify absence of damages. Repair if
necessary according to painting specification..
-
1*
Functional test
-
1*
Check electrical components and grounding connections.
-
1*
Turning flange seals replacement (Type A actuator)
-
4*
Cylinder seals replacement (Type A actuator)
-
4*
Turning flange seals replacement (Type B actuator)
-
4*
Cylinder seals replacement (Type B actuator)
-
4*
(*) The time between maintenance tasks will vary depending on the medium and service conditions. Refer to End User Plant Preventive
Maintenance Program for specific task periodicity.
For SIL applications refer to Safety Manual.
