A detailed Deaerator QUARTERLY preventive maintenance checklists
1. Visual Inspection
- Look for leaks; examine joints and connections closely.
- Check tank surface; identify any corrosion or rust spots.
- Ensure guards and covers are intact; tighten loose fittings.
- Assess insulation condition; note any rips or wear present.
- Inspect base area; note any water accumulation or puddles.
- Examine inlet/outlet valves; look for signs of damage or wear.
- Check visibility of gauges; ensure they are not obstructed.
- Listen for unusual vibrations; note any irregular sounds.
- Inspect venting system; look for blockages or damage.
- Check drain lines; ensure they are clear and unobstructed.
- Confirm level positioning; ensure proper support underneath.
- Look for scale buildup; inspect interior surfaces for deposits.
- Examine feedwater control system; check for component wear.
- Verify functionality of temperature and pressure indicators.
- Inspect lift mechanism and float assembly for wear signs.
2. Mechanical Components
- Ensure valve is not blocked.
- Check for any leaks.
- Test valve operation by manually lifting.
- Verify that the valve reseats correctly after testing.
- Document any irregularities.
- Observe the level indicators for accurate readings.
- Test the automatic controls for responsiveness.
- Inspect wiring and connections for damage.
- Calibrate the system if discrepancies are found.
- Log operational status.
- Check valve for smooth operation.
- Inspect for leaks around the valve body.
- Test the response time of the valve to control signals.
- Ensure the valve fully opens and closes.
- Record any anomalies.
- Manually operate the valve to check responsiveness.
- Inspect for leaks or wear on seals.
- Monitor steam pressure during operation.
- Ensure valve fully opens and closes.
- Document findings.
- Ensure valve is not blocked.
- Check for any leaks.
- Test valve operation by manually lifting.
- Verify that the valve reseats correctly after testing.
- Document any irregularities.
- Observe the level indicators for accurate readings.
- Test the automatic controls for responsiveness.
- Inspect wiring and connections for damage.
- Calibrate the system if discrepancies are found.
- Log operational status.
- Check valve for smooth operation.
- Inspect for leaks around the valve body.
- Test the response time of the valve to control signals.
- Ensure the valve fully opens and closes.
- Record any anomalies.
- Manually operate the valve to check responsiveness.
- Inspect for leaks or wear on seals.
- Monitor steam pressure during operation.
- Ensure valve fully opens and closes.
- Document findings.
Use in Manifestly