NA 082
DIN Standards Committee Piping and Boiler Plant
Standards
[Withdrawn]
DIN 28628
DIN 28628
Ductile cast iron special castings for pressure main lines; double-socket bends 22
Title (German)
Druckrohre und Formstücke aus duktilem Gußeisen für Gas- und Wasserleitungen; MMK-Stücke 22, Doppelmuffenbogen 22¹/₂°