Case Study
Contour Repairs Pitting on a Jetty
THE HIGH-PERFORMANCE CRITICAL INFRASTRUCTURE COMPANY Easy to Install | Cost Effective to Deploy | Durable for Decades Contour Repairs Pitting on a Jetty PIPE DETAIL 457-mm (18-inch) line transporting gas oil External corrosion 6 mm (0.24 in) deep, leaving 24% wall thickness remaining. 80 mm (3 in) x 80 mm (3 in) pit 17.6 Bar (255.2 psi) operating pressure 40°C (104°F) operating temperature SUMMARY A 457-mm (18-inch) line transporting gas oil on an over-water jetty required repair The line was damaged by external corrosion that had created pitting 6 mm (0.24 in) deep 2 local Clock Spring trained technicians completed the Contour installation in 2 days The line remained in service during repair No hot work was required No negative impact on operations During a planned routine inspection of a