KHIA headerKnow-How in Action

VOL XXVI, NO 56, ELITE

Belzona® Extends The Life Of Heat Exchanger End Covers

 
 

Industry:

Heating, Ventilation & Air Conditioning (HVAC)

 
 

Application:

Heat Exchangers (HEX)

 
 

Customer Location:

Recreation Center, BC, Canada

 
 

Application Date:

1997

 
 

Application Situation:

Replacement end covers were not freely available.

 
 

Problem:

The heat exchanger unit end covers had become so badly eroded that they were potentially scrap.

 
 

Products:

Belzona® 1311 (Ceramic R-Metal)

Belzona® 1321 (Ceramic S-Metal)

 

Substrate:

Mild steel

 
 

Application Method:

The application was carried out in accordance with Belzona Know-How System Leaflets HEX-2 & 3.

 
 

Belzona Facts:

Belzona allowed the units to be repaired and protected from further erosion corrosion. These units have now been in service for 14 years with only minor touch-up required.

 
 

Photographs Description

  1. View of corroded end covers after they had been removed
  2. End covers after grit blasting
  3. End covers rebuilt and coated
 
Case study pic one

 

 
 Case study pic two

 

 
 Case study pic three

 

 
 

 

 
 
For more information about Belzona visit: www.belzona.com