DIN EN ISO 28721-2:2011
Vitreous and porcelain enamels - Glass-lined apparatus for process plants - Part 2: Designation and specification of resistance to chemical attack and thermal shock (ISO 28721-2:2008); German version EN ISO 28721-2:2011

Standard No.

DIN EN ISO 28721-2:2011

Release Date

2011

Published By

German Institute for Standardization

Status

Be replaced

Replace By

DIN EN ISO 28721-2:2016

DIN EN ISO 28721-2 E:2015

Latest

DIN EN ISO 28721-2:2023-11

Replace

DIN EN 15159-2:2006 DIN EN ISO 28721-2:2010

Scope

This part of ISO 28721 specifies requirements for the resistance to chemical attack and thermal shock of chemical enamels and their designation for ordering purposes. It is applicable to enamelled apparatus, piping and other components primarily used for process equipment in chemical plants. It only applies to unalloyed and low-alloy carbon steels suitable for enamelling.

DIN EN ISO 28721-2:2011 Referenced Document

• ISO 13807 Vitreous and porcelain enamels — Determination of crack formation temperature in the thermal shock testing of enamels for the chemical industry*， 2022-10-14 Update
• ISO 28706-2 Vitreous and porcelain enamels - Determination of resistance to chemical corrosion - Part 2: Determination of resistance to chemical corrosion by boiling acids, boiling neutral liquids, alkaline liquids and/or their vapours*， 2017-02-01 Update
• ISO 28706-4 Vitreous and porcelain enamels - Determination of resistance to chemical corrosion - Part 4: Determination of resistance to chemical corrosion by alkaline liquids using a cylindrical vessel*， 2016-01-01 Update

DIN EN ISO 28721-2:2011 history

• 2023 DIN EN ISO 28721-2:2023-11 Vitreous and porcelain enamels - Glass-lined apparatus for process plants - Part 2: Designation and specification of resistance to chemical attack and thermal shock (ISO/DIS 28721-2:2023); German and English version prEN ISO 28721-2:2023 / Note: Date o...
• 2023 DIN EN ISO 28721-2:2023 Vitreous and porcelain enamels - Glass-lined apparatus for process plants - Part 2: Designation and specification of resistance to chemical attack and thermal shock (ISO/DIS 28721-2:2023); German and English version prEN ISO 28721-2:2023
• 2016 DIN EN ISO 28721-2:2016-06 Vitreous and porcelain enamels - Glass-lined apparatus for process plants - Part 2: Designation and specification of resistance to chemical attack and thermal shock (ISO 28721-2:2015); German version EN ISO 28721-2:2015
• 2016 DIN EN ISO 28721-2:2016 Vitreous and porcelain enamels - Glass-lined apparatus for process plants - Part 2: Designation and specification of resistance to chemical attack and thermal shock (ISO 28721-2:2015); German version EN ISO 28721-2:2015
• 2011 DIN EN ISO 28721-2:2011 Vitreous and porcelain enamels - Glass-lined apparatus for process plants - Part 2: Designation and specification of resistance to chemical attack and thermal shock (ISO 28721-2:2008); German version EN ISO 28721-2:2011
• 0000 DIN EN ISO 28721-2:2010
• 2006 DIN EN 15159-2:2006 Vitreous and porcelain enamels - Glass-lined apparatus for process plants - Part 2: Designation and specification of resistance to chemical attack and thermal shock; German version EN 15159-2:2006

DIN EN ISO 28721-2:2011 Vitreous and porcelain enamels - Glass-lined apparatus for process plants - Part 2: Designation and specification of resistance to chemical attack and thermal shock (ISO 28721-2:2008); German version EN ISO 28721-2:2011 has been changed from DIN EN 15159-2:2006 Vitreous and porcelain enamels - Glass-lined apparatus for process plants - Part 2: Designation and specification of resistance to chemical attack and thermal shock; German version EN 15159-2:2006.