NA 012
DIN Standards Committee Chemical Apparatus Engineering
Standards
[Withdrawn]
DIN 28180
DIN 28180
Seamless steel tubes for tubular heat exchangers; dimensions, dimensional deviations and materials
Title (German)
Nahtlose Stahlrohre für Rohrbündel-Wärmeaustauscher; Maße, Maßabweichungen und Werkstoffe