BELZONA REFURBISHMENT OF AFTERCOOLER HEADS

KHIA ID: 179
Industry: General Industry (GIND)
Application: HEX-Heat Exchangers (HEX)
Substrate: Cast Iron
Customer Location: Pharmaceutical Company in Indiana, U.S.A.
Application Date: December 1989
Products:

Belzona® 1311 (Ceramic R-Metal)

Belzona® 1321 (Ceramic S-Metal)

Belzona® 9411 (Release Agent)

Problem: Years of erosion/corrosion had deteriorated the divider bars causing bypass and inefficiency.
Photograph Descriptions
  1. Grit blasted cover.  
  2. Formers in place and coated with Belzona® 9411. Rebuilding with Belzona® 1311 in progress.  
  3. Rebuilding complete, all parts to be finish coated with Belzona® 1321.
Application Situation
Seven heads off air compressor aftercoolers
Application Method
Application was carried out in accordance with Belzona Know-How Leaflet HEX-2.
Belzona Facts
All parts were rebuilt with Belzona® 1311 and resurfaced with Belzona® 1321. The cost was $1,600. All parts are still in use today with no further damage.
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Translated KHIAs:

贝尔佐纳（Belzona®)修复后冷却器端盖