Valve and actuator maintenance

Many problems with control valves can be prevented by carrying out a correct maintenance, with the benefit of extend its useful life in optimal operation.

Valve and actuator service

ECN Automation has the skills and experience to provide a high professional service to control valves and actuators.

Valves and actuators:

Pneumatic, hydraulic and electric actuators
Positioners, regulators and position sensors
Shutoff valves: butterfly, ball, knife
Control valves: globe, rotatory
Safety and relief valves

Scope of services:

Commissioning to ensure optimal performance
Control valve tunning
Safety and relief valve calibration
Failure state conversion
Valve-actuator-positioner set up
Replacement wear elements
Spare parts

Refurbish service

Refurbish service allows you to extend the life of control valves without affecting their optimal functionality, and increase savings compare with new valve acquisition.

Service scope:

Total disassembly
Chemical cleaning and sandblasting
Inspection of the internal parts of the valve and replacement if necessary
Actuator inspection and parts replacement if necessary
Exterior paint
Valve and actuator assembly
Seal and stroke tests
Positioner calibration