DS EN 14901:2006 Ductile Iron Pipes, Fittings And Accessories - Epoxy Coating (Heavy Duty) Of Ductile Iron Fittings And Accessories - Requirements And Test Methods Provides the requirements and test methods for factory applied epoxy coatings (fusion bonded powder (P) or liquid two pack (L)) used for the corrosion protection of ductile iron fittings and accessori