AGC Heat Transfer Heat Exchanger AR51-D

Ensure the heat exchanger is turned off and cooled down

Gather necessary tools and safety equipment

Check for visible signs of wear or damage

Inspect the heat exchanger fins for damage or blockage

Record the inlet and outlet temperature readings

Is the temperature differential within the expected range?

Inspect plates for obvious signs of damage or leaks.

Are there shiny spots at the contact points?

Has the unit been subjected to hydraulic shock or over pressurization?

Inspect gasket grooves for permanent deformation.

Are there any unwanted bends on the heat exchanger plates?

Professional Inspection Recommendation

Check for cracks or tears in the gasket

Check for hardness or brittleness

Inspect for signs of material breakdown or erosion

Rub gasket with thumb or finger to check for breakdown

Check for inconsistent width of the gasket

Inspect the frame for signs of damage or leaks

Check the cladding for signs of cracks or leaks if the frame is stainless steel clad

Describe any signs of fluid penetration in the cladding

External Connections Inspection

Check for cracks in the cladding or ports due to external connections

Describe any issues with external connections support or alignment