NA 147
DIN Standards Committee Quality Management, Statistics and Certification
Technical rule
[CURRENT]
DVGW W 583
DVGW W 583
Distribution manifolds in drinking water installations with pressure-retaining metallic bodies - Requirements and tests
Title (German)
Installationsverteiler in der Trinkwasser-Installation mit drucktragenden Gehäuseteilen aus Metall - Anforderungen und Prüfungen