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VOL XXV, NO 98

Belzona® Restores Heat Exchanger

 
 

Industry:

Heating, Ventilation & Air Conditioning (HVAC)

 
 

Application:

Heat Exchangers (HEX)

 
 

Customer Location:

Governmental building, Canada

 
 

Application Date:

May 2002

 
 

Application Situation:

300 ton heat exchanger for climate control in the building

 
 

Problem:

Galvanic corrosion on internal surfaces, particularly tube sheet and end covers.

 
 

Products:

Belzona® 1111 (Super Metal)

Belzona® 1321 (Ceramic S-Metal)

 

Substrate:

Cast Iron

 
 

Application Method:

The application was carried out according to Belzona Know-How System Leaflet HEX-1.

 
 

Belzona Facts:

In less than 5 days, the tube plates and end covers were refurbished, saving thousands of dollars over the purchase of new equipment.

 
 

Photographs Description

  1. Overview of the heat exchanger
  2. Internal aspect of the heat exchanger before protection
  3. Final result after the application of the Belzona coating
  4. Cover plate protected with Belzona
 
 
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For more information about Belzona visit: www.belzona.com