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VOL XXIX, NO 50

Belzona® Protects Chiller Tube Sheet

 
 

Industry:

Heating, Ventilation & Air Conditioning (HVAC)

 
 

Application:

Heat Exchangers (HEX)

 
 

Customer Location:

ON, Canada

 
 

Application Date:

September 2013

 
 

Application Situation:

Chiller tube sheet.

 
 

Problem:

The chiller tube sheet was suffering from corrosion due to bi-metallic corrosion.

 
 

Products:

Belzona 1111 (Super Metal)

Belzona 1321 (Ceramic S-Metal)

Belzona 9111 (Cleaner/Degreaser)

 

Substrate:

Steel

 
 

Application Method:

The application was carried out in accordance with Belzona Know-How System Leaflet HEX-1 for repairing eroded-corroded tube sheets. The surface was prepared by grit blasting and the surface was washed with Belzona 9111 to remove all residual blasting debris. The tubes were plugged with corks and Belzona 1111 was applied to the area using an applicator. The second coat of Belzona 1321 was applied with an applicator in accordance with the Belzona Instructions For Use.

 
 

Belzona Facts:

Belzona 1321 offers protection against the effects of erosion-corrosion and has outstanding resistance to chemicals.

 
 

Photographs Description

  1. Prior to application
  2. Application in process
  3. Application in process
  4. Completed application
 
 
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For more information about Belzona visit: www.belzona.com