Shiftwise inspection of Boiler



ComponentVisual and Functional inspection
Water level indicators Test and maintenance work(if required)
Water level controllerObservation and checking
Water level limitersTest after disturbances
Pressure indicators Observation for checking
Pressure regulatorsObservation for checking
Pressure limitersTest after disturbance
Temperature indicatorsObservation for checking
Temperature regulatorsObservation for checking
Temperature limitersTest after disturbances
Steam boiler blow-down valveBlow down once briefly
Boiler valves and componentsRound of inspection
Feeding and circulating pumpInspection of state
Feed water and boiler water in steam generatorsAnalysis measuring, if deviation from specified boundary valves, carry out corrective measures
Burner control, actuators for air and fuelObservation for checking
Combustion air fan, ignition and cooling fanObservation to check tightness eventually clean filter
Air pressure/ flow indicatorsObservation for checking
Fuel tanks pipes, vlavesObservation for check tightness eventually clean filter
Fuel pressure indicatorsObservation for checking
Safety shut off device before burnerObservation to check ease of movement clean burner head
Flue gas pass ventilationObservation for check
Flame monitoring sensorsTest after disturbances and clean if found
Absent of combustion Visual check on flame pattern
Assessment of furnaces and flue gas passesVisual check through inspection door in insulation/fouling state
Operation of firing equipment  See additional instructions and time limit if any exist
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