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UNE-EN 1595:1997 UNE
Status: Vigente/ 2025-04-16
Pressure equipment made from borosilicate glass 3.3 - General rules for design, manufacture and testing
UNE-EN ISO 28721-1:2020 UNE
Status: Vigente/ 2020-05-06
Vitreous and porcelain enamels - Glass-lined apparatus for process plants - Part 1: Quality requirements for apparatus, components, appliances and accessories (ISO 28721-1:2019)
UNE-EN ISO 28721-2:2016 UNE
Status: Vigente/ 2016-02-10
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)
UNE-EN ISO 28721-3:2011 UNE
Status: Vigente/ 2011-12-28
Vitreous and porcelain enamels - Glass-lined apparatus for process plants - Part 3: Thermal shock resistance (ISO 28721-3:2008)
PNE-EN ISO 28721-2 PROY
Status: Procedure
Vitreous and porcelain enamels - Glass-lined apparatus for process plants - Part 2: Designation and specification of resistance to chemical attack and thermal shock (ISO 28721-2:2025)
UNE-EN ISO 28721-1:2011 UNE
Status: Anulada/ 2020-05-06
Vitreous and porcelain enamels - Glass-lined apparatus for process plants - Part 1: Quality requirements for apparatus, components, appliances and accessories (ISO 28721-1:2008)
UNE-EN ISO 28721-2:2011 UNE
Status: Anulada/ 2016-02-10
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)
UNE-EN 15159-1:2007 UNE
Status: Anulada/ 2011-12-28
Vitreous and porcelain enamels - Glass lined apparatus for process plants - Part 1: Quality requirements for apparatus, components, appliances and accessories
UNE-EN 15159-2:2007 UNE
Vitreous and porcelain enamels - Glass-lined apparatus for process plants - Part 2: Designation and specification of resistance to chemical attack and thermal shock
UNE-EN 15159-3:2007 UNE
Vitreous and porcelain enamels - Glass-lined apparatus for process plants - Part 3: Thermal shock resistance
