Inspecting the Fireside of a Boiler, Part 1
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Inspecting the Fireside of a Boiler, Part 1

Martech
Updated May 18, 2025

What you'll learn

  • Identify support failures in boiler waterwalls
  • Detect refractory failures and clinker damage
  • Assess tube erosion and corrosion
  • Evaluate tube overheating and ash accumulations
Course Description

 This lesson explains some specific items to look for when doing a fireside inspection on the watertubes of a large watertube boiler. • Describe how to inspect the fireside of the boiler waterwalls for support failures • Describe how to inspect the fireside of the boiler waterwalls for refractory failures and clinker damage • Describe how to inspect the fireside of the boiler waterwalls for tube erosion and corrosion • Describe how to inspect the fireside of the boiler waterwalls for tube overheating • Describe how to inspect the fireside of the boiler waterwalls for ash accumulations • Describe how to inspect the fireside of the boiler waterwalls for weld failures • Describe how to inspect the burner openings, air ports, and inspection doors on the fireside of the boiler • Describe some ways used to determine tube thickness on the waterwalls of a boiler