BELZONA TUBE SHEET AND END COVER REPAIR

KHIA ID: 31
Industry: Chemical & Petrochemical (PETR)
Application: HEX-Heat Exchangers (HEX)
Substrate: Steel
Customer Location: Refinery in Alabama
Application Date: January 1996
Products:

Belzona® 1111 (Super Metal)

Belzona® 1321 (Ceramic S-Metal)


Problem: The tube bundle and end cover of a heat exchanger at a local refinery was badly eroded.
Photograph Descriptions
  1. Eroded tube bundle prior to the repair  
  2. Repaired tube sheet  
  3. End cover rebuilt
Application Situation
Tube bundle and water box
Application Method
The application was carried out in accordance with Belzona Know-How Leaflets HEX-1, HEX-2 and HEX-3.
Belzona Facts
All faces of the tube sheets were rebuilt using teflon and a steel plate as a former. The use of Belzona saved a replacement cost of approximately $24,000.