BELZONA REPAIR AND PROTECTION OF REFRIGERATION UNIT

KHIA ID: 444
Industry: Heating, Ventilation & Air Conditioning (HVAC)
Application: HEX-Heat Exchangers (HEX)
Substrate: Steel
Customer Location: Five star hotel in Egypt
Application Date: April 2004
Products:

Belzona® 1311 (Ceramic R-Metal)

Belzona® 1321 (Ceramic S-Metal)

Problem: Erosion-corrosion on all water side components. Particularly deep erosion on tube sheet around the tubes.
Photograph Descriptions
  1. General view of the refrigeration unit
  2. The corroded tube sheet
  3. The degree of erosion clearly evident after surface preparation
  4. Completed application
Application Situation
End covers and tube sheet of a chiller unit from the hotel’s air conditioning plant.
Application Method
Application was carried out in accordance with Belzona Know-How System Leaflets HEX-1 and HEX-3.
Belzona Facts
Eroded metal rebuilt with Belzona® 1311 before all surfaces were protected with two coats of Belzona® 1321. Long term repair and protection given insitu, with minimum disruption to plant operation.
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