The Problem
Our client had existing Chillers that had never been coated before. Upon inspection, they noticed a lot of Galvanic corrosion and pitting on the tube face sheet and lid of the chiller.
The Substrate
Carbon Steel and Copper Tube Sheets
Products Used
Duromar SAR Standard Abrasion Ceramic
The Solution
The USI crew came in and set up tents to contain the end of the chillers for dust control. We corked the tube sheets to prevent blast media from entering the tubes. We sandblasted the chiller ends to remove corrosion and achieve the proper profile. After sandblasting we vacuumed the area. We then applied two separate coats of Duromar SAR Standard Abrasion Ceramic to any pitted or damaged areas. We then applied two separate coats of Duromar EAC Ceramic Lining. One coat in red and an overcoat in grey.