Calculator

Inspection Interval Calculator

Estimate a risk-based inspection interval from corrosion rate and remaining thickness.

Estimate a suitable inspection interval based on corrosion rate, current thickness and a chosen safety margin.

Inputs

Results

Remaining life20 years
Suggested inspection interval10 years

Important Notes

  • Indicative only — statutory intervals may override this estimate.
  • Do not use this output to extend an inspection interval without checking the applicable requirement, measurement uncertainty and responsible person's risk assessment.
  • Confirm intervals against the applicable standard and a risk-based assessment.

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