67
Scheduled Testing, Inspection and Maintenance
Unions
Electronically Controlled Valve
Mixed Outlet
Temperature &
Pressure Sensors
5. If replacing the valve remove the NPT couplers, union fittings, and actuator mounting plate from the old
valve and transfer them to the replacement valve for reinstallation.
6. To reinstall the valve simply reverse the above outlined procedure.
If installing Valve and Actuator (V&A) combination, proceed to Step 8 of actuator installation procedure once
the V&A have been plumbed back into the stand
To install a replacement actuator, the positioning of both the actuator and valve needs to be confirmed prior
to installation
NOTICE
NOTICE
■ Actuator Replacement
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