23.040.40 Metal fittings

Ductile iron pipes, fittings and accessories - Internal polyurethane lining for pipes and fittings - Requirements and test methods

Ductile iron pipes, fittings and accessories - Requirements and test methods for organic linings of ductile iron pipes and fittings - Part 2: Thermoplastic Acid Modified Polyolefin (TMPO) lining of pipes

Guide to the use of EN 598

Environmental aspects of ductile iron pipe systems for water and sewerage applications

Ductile iron pipes, fittings and accessories - Sanitary characteristics and test methods

Ductile iron pipes, fittings, accessories and their joints for sewerage applications - Guidelines for Pipelines Installation