This is a new municipal tap water pipeline project in the suburbs of Bangkok, Thailand. Internally and externally anti-corrosive plastic-coated steel pipes were purchased. The local area has a hot, rainy tropical climate with humid underground conditions and greatly fluctuating soil acidity. International anti-corrosion standards are implemented, and SGS test reports are required.
Product Adopted
Jiachi General-purpose Fusion Bonded Epoxy Powder (for both internal and external anti-corrosion)
Project Challenges
The perennial high temperature and humidity in tropical regions set high requirements on the coating’s resistance to hygrothermal aging.
Steel pipes will experience jolting during long-distance ocean shipping, so the coating must possess excellent impact resistance.
The overseas client recognizes only authoritative third-party inspection documents.
Jiachi Solution
Epoxy powder with export-specialized formula features resistance to humid heat and microbial corrosion. The high-toughness coating is not easily damaged by collision during handling. A complete set of SGS physical property test documents is provided to meet the inspection requirements of overseas projects.
Project Achievements
The entire batch of goods cleared customs and was delivered successfully with stable on-site spraying construction. All client sampling inspections on coating thickness and adhesion passed. The pipeline has been steadily put into operation for municipal water supply service.