ACTIVITIES PLANT STOPS
METHODOLOGY
ACTIVITIES CARRIED OUT DURING THE PLANT SHUTDOWN
- Support activities to the client’s operating units for remediation and isolation of plant and equipment
- Prefabrication and piping assembly
- Fittings and valves maintenance
- Equipment maintenance (heat exchangers, air coolers, pressure vessels, columns, etc.).
- Washing equipment with high-pressure water
- Replacement of tube bundles
- Tube bundle retubing
- Maintenance and restoration of furnaces
- Maintenance and restoration of steam generators
- Restoration and replacement of internal parts of equipment (column plates)
- Thickness restoration with weld coating, etc.).
- Partial restoration of equipment with partial replacement of parts of it (column fascias, column heads or bottoms, etc.).
- Valve maintenance
- Overhaul and maintenance of electronic and pneumatic instrumentation in the control room and in the field
- Laying/replacing electrical cables
- Overhaul and maintenance of mt and bt electrical panels
- Maintenance of distribution and control equipment in electrical substations
- Electricity distribution network maintenance
- Maintenance and overhaul of electric power transformers
- Maintenance/revision/ calibration and testing of safety valves.
- Support activities to the client’s operating units for per circuit restoration and plant commissioning
