DIN Standards Committee for Process and Plant Technology
ISO 2531
Ductile iron pipes, fittings, accessories and their joints for water applications
Rohre, Formstücke, Zubehörteile aus duktilem Gusseisen und ihre Verbindungen für Wasser- oder Gasleitungen
Responsible national committee
NA 119-07-17 AA - Metal pipes and fittings for piping systems outside buildings