NA 062

DIN Standards Committee Materials Testing

Standards [Withdrawn]

DIN EN ISO 28721-1
Vitreous and porcelain enamels - Glass-lined apparatus for process plants - Part 1: Quality requirements for apparatus, components, appliances and accessories (ISO 28721-1:2008); German version EN ISO 28721-1:2011

Title (German)

Emails und Emaillierungen - Emaillierte Apparate für verfahrenstechnische Anlagen - Teil 1: Qualitätsanforderungen für Apparate, Apparateteile, Einbau- und Zubehörteile (ISO 28721-1:2008); Deutsche Fassung EN ISO 28721-1:2011


This document specifies the quality requirements for apparatus, components, appliances and accessories of glass-lined steel (including semi-crystallized enamel coatings) and glass-lined steel castings used for process plants. It specifies the quality requirements and the tests to be carried out by the manufacturer as well as the action to be taken to repair defects. The test methods specified cover checking the enamel, the dimensional accuracy and the performance of apparatus and components. The International Standard ISO 28721-1:2008 has been prepared by Technical Committee ISO/TC 107 "Metallic and other inorganic coatings" and has been adopted without any modifications as EN ISO 28721-1:2011 by the Technical Committee of the European Standardization organization, 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 the Materials Testing Standards Committee (NMP) at DIN.

Document: references other documents

Document: referenced in other documents

Responsible national committee

NA 062-01-63 AA - Testing of vitreous and porcelain enamels  

Responsible european committee

CEN/TC 262 - Metallic and other inorganic coatings, including for corrosion protection and corrosion testing of metals and alloys  

Responsible international committee

ISO/TC 107/WG 2 - Vitreous and porcelain enamel coatings  

Edition 2011-06
Original language German
Translation English
Price from 91.80 €
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