Welding necks for glass lined vessels; form M manhole, handhole and assembly opening for clamp screw connections; connecting, dimensions.
STANDARD published on 1.6.1985
Designation standards: DIN 28139-2:1985-06
Note: WITHDRAWN
Publication date standards: 1.6.1985
The number of pages: 2
Approximate weight : 6 g (0.01 lbs)
Country: German technical standard
Category: Technical standards DIN
Vorschweißbunde für emaillierte Apparate; Form M Mannloch-, Handlochstutzen, Montageöffnung mit Klammerschrauben; Anschlußmaße.