This standard sets minimum requirements for shop- and field-applied polyurethane interior linings and exterior coatings used in the potable water supply industry. These coatings are used for steel water pipe, special sections, welded joints, connections or fittings for steel water pipelines installed underground or underwater operating under normal conditions.
ANSI/AWWA C222-2008 history
2018ANSI/AWWA C222-2018 Polyurethane Coatings and Linings for Steel Water Pipe and Fittings
2008ANSI/AWWA C222-2008 Polyurethane Coatings for the Interior and Exterior of Steel Water Pipe and Fittings