Vitreous and porcelain enamels - Glass-lined apparatus for process plants - Part 4: Quality requirements for glass-lined flanged steel pipes and flanged steel fittings.
STANDARD published on 1.3.2013
Designation standards: DIN EN ISO 28721-4:2013-03
Note: WITHDRAWN
Publication date standards: 1.3.2013
The number of pages: 12
Approximate weight : 36 g (0.08 lbs)
Country: German technical standard
Category: Technical standards DIN
Emails und Emaillierungen - Emaillierte Apparate für verfahrenstechnische Anlagen - Teil 4: Qualitätsanforderungen an Flansch-Rohre und Flansch-Formstücke aus Stahl mit Emaillierung.