ISO 28721-4:2010Withdrawn

Vitreous and porcelain enamels — Glass-lined apparatus for process plants — Part 4: Quality requirements for glass-lined flanged steel pipes and flanged steel fittings

Émaux vitrifiés — Appareils émaillés pour les installations industrielles — Partie 4: Exigences de qualité pour les tubes et raccords à brides en acier émaillé

This edition has been replaced by ISO 28721-4:2015.

Abstract / scope

ISO 28721-4:2010 specifies the quality requirements for glass-lined flanged steel pipes and flanged steel fittings used for process plants.

Life cycle

Replaced by

ISO 28721-4:2015PublishedVitreous and porcelain enamels — Glass-lined apparatus for process plants — Part 4: Quality requirements for glass-lined flanged steel pipes and flanged steel fittingsInternational Standard · Published 26 Oct 2015 · ISO/TC 107