77.140.75 Steel pipes and tubes for specific use

Ductile iron pipes, fittings, accessories and their joints compatible with plastic (PVC or PE) piping systems, for water applications and for plastic pipeline connections, repair and replacement

Life cycle cost (LCC) and life cycle assessment (LCA) for CO2 emissions in ductile iron pipe systems

Life cycle analysis and recycling of ductile iron pipes for water applications

Irrigation applications of ductile iron pipelines — Product design and installation