Yearly Inspecion of Boiler

ComponentVisual and Functional inspection
Safety valvesCheck response pressure
Water level indicators and connecting pipingInspection of state,Cleaning
Water level controllers and transmitters,Connection pipingCheck ease of movement,Inspect state of internals,Cleaning
Water level limiters and transmittersCheck effectiveness,Inspect state of internals,Cleaning
Flow limitersCheck effectiveness,Inspect state
Pressure indicators,Connecting pipesCheck water pressure,pressure gauge,Internal inspection,Cleaning
Pressure limiters,Connection pipesCheck effectively switch points,internal inspection,Cleaning
Temperature Indicators,SensorCheck water precision thermometer,Inspection,Cleaning
Temperature controllers sensorCheck switch on/off points Inspection, Cleaning
Temperature limiters, SensorCheck effectively switch points, Inspection, Cleaning
Draining and blow-down equipmentInspection
Boiler valves and componentsGeneral Inspection
Feeding and circulation equipmentInspection and lubrication
Feed/fill and make-up water treatment plant,Boiler/circulation waterCheck for proper state,Assessment of operating and water conditions
Equipments to monitor boiler water intrusion of foreign matterCheck effectiveness,Clean and replace wear parts
Flue gas damper limiters switchClose shutdown test,Check wear
Burner control, actuators for fuel and airInspect ease of movement and wear
Combustion sir fans, ignition and/or cooling air fansCheck wear, Cleaning ,Power transmitter, Lubrication
Air pressure and indicatorspulse interruption test
Fuel tanks, pipes and valvesInspection,cleaning, state,tightness,ease of movement
Fuel pressure indicatorsCheck water pressure and pressure gauge
Safety shut-off equipment before burnerTightness test,Check ease of movement
Burner starting position,switch Shutdown test
Ignition equipment,electrodes,burnerState of electrodes and valves state clean
Assessment of combustion and check on boundary valvesMeasurements to check flue gas quality and fuel throughput
Assessment of furnaces and flue gas passesCheck on insulation lining and cleaning state
Cleaning of the steam boiler and pressure bearing partsCleaning at water and fire sides and check for damage

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