DIN 3475:1993-09 Valves and fittings of spheroidal cast iron for untreated and potable water; corrosion protection by internal enamelling; quality requirements, testing

标准编号：DIN 3475:1993-09

英文标题：Valves and fittings of spheroidal cast iron for untreated and potable water; corrosion protection by internal enamelling; quality requirements, testing

德文标题：Armaturen und Formstücke aus Gußeisen mit Kugelgraphit für Roh- und Trinkwasser; Korrosionsschutz durch Innenemaillierung; Güteanforderungen, Prüfungen

发布日期：1993-09

DIN 3475:1993-09 Valves and fittings of spheroidal cast iron for untreated and potable water; corrosion protection by internal enamelling; quality requirements, testing

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