DIN Standards Committee Welding and allied processes
DIN EN ISO 28721-4
Vitreous and porcelain enamels - Glass-lined apparatus for process plants - Part 4: Quality requirements for glass-lined flanged steel pipes and flanged steel fittings (ISO 28721-4:2015); German version EN ISO 28721-4:2015
Emails und Emaillierungen - Emaillierte Apparate für verfahrenstechnische Anlagen - Teil 4: Qualitätsanforderungen an Flansch-Rohre und Flansch-Formstücke aus Stahl mit Emaillierung (ISO 28721-4:2015); Deutsche Fassung EN ISO 28721-4:2015
Overview
This document (EN ISO 28721-4:2015) specifies the quality requirements for glass-lined flanged steel pipes and flanged steel fittings used for process plants. The International Standard ISO 28721-4:2015 has been prepared by Technical Committee ISO/TC 107 "Metallic and other inorganic coatings" in collaboration with Technical Committee CEN/TC 262 "Metallic and other inorganic coatings", the secretariat of which is held by BSI (United Kingdom). The responsible German committee is Working Committee NA 062-01-63 AA "Prüfung von Emails und Emaillierungen" ("Testing of vitreous and porcelain enamels") at DIN Standards Committee Materials Testing (NMP).
Document: references other documents
Responsible national committee
NA 062-01-63 AA - Testing of vitreous and porcelain enamels
