KHIA headerKnow-How in Action

VOL XX, NO 17

Belzona® Restores Fresh Water Coolers

 
 

Industry:

Marine (MRNE)

 
 

Application:

Heat Exchangers (HEX)

 
 

Customer Location:

Italian Navy

 
 

Application Date:

September 2005

 
 

Application Situation:

Fresh water coolers

 
 

Problem:

Corrosion-erosion of inside vane, outside flanges and stud threads.

 
 

Products:

Belzona® 5891 (HT Immersion Grade)

Belzona® 1111 (Super Metal)

 

Substrate:

Aluminium

 
 

Application Method:

Application was carried out in accordance with Belzona Know-How System Leaflets HEX-2 and HEX-3.

 
 

Belzona Facts:

This type of cooler is no longer available, but with only 5000€ ($6000) the problem was solved.

 
 

Photographs Description

  1. Upper side of flange and valve seat
  2. Inside vane coated with Belzona® 5891
  3. View of coupling flanges
 
Case study pic one

 

 
 Case study pic two

 

 
 Case study pic three

 

 
 Case study pic four

 

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