BELZONA EXTENDS THE LIFE OF HEAT EXCHANGER END COVERS

KHIA ID: 2237
Industry: Heating, Ventilation & Air Conditioning (HVAC)
Application: HEX-Heat Exchangers (HEX)
Substrate: Mild steel
Customer Location: Recreation Center, BC, Canada
Application Date: 1997
Products:

Belzona® 1311 (Ceramic R-Metal)

Belzona® 1321 (Ceramic S-Metal)


Problem: The heat exchanger unit end covers had become so badly eroded that they were potentially scrap.
Photograph Descriptions
  1. View of corroded end covers after they had been removed
  2. End covers after grit blasting
  3. End covers rebuilt and coated
Application Situation
Replacement end covers were not freely available.
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.