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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

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Organization: ISO
Publication Date: 1 October 2010
Status: inactive
Page Count: 10
ICS Code (Enamels): 25.220.50
scope:

This part of ISO 28721 specifies the quality requirements for glass-lined flanged steel pipes and flanged steel fittings used for process plants.

Document History

ISO 28721-4
November 1, 2015
Vitreous and porcelain enamels - Glass-lined apparatus for process plants - Part 4: Quality requirements for glass-lined flanged steel pipes and flanged steel fittings
This part of ISO 28721 specifies the quality requirements for glass-lined flanged steel pipes and flanged steel fittings used for process plants.
ISO 28721-4
October 1, 2010
Vitreous and porcelain enamels — Glass-lined apparatus for process plants — Part 4: Quality requirements for glass-lined flanged steel pipes and flanged steel fittings
This part of ISO 28721 specifies the quality requirements for glass-lined flanged steel pipes and flanged steel fittings used for process plants.

References

This document references:
ISO 12944-5 - Paints and varnishes — Corrosion protection of steel structures by protective paint systems — Part 5: Protective paint systems
Published by ISO on September 1, 2019
This document describes the types of paint and paint system commonly used for corrosion protection of steel structures. It also gives guidelines for the selection of paint systems available for...
This document references:
ISO 28706-5 - Vitreous and porcelain enamels - Determination of resistance to chemical corrosion - Part 5: Determination of resistance to chemical corrosion in closed systems
Published by ISO on October 1, 2010
This part of ISO 28706 specifies a test method for the determination of the resistance of vitreous- and porcelain-enamelled articles to attack in closed systems by acid, neutral and alkaline liquids,...
This document references:
EN 10204 - Metallic products - Types of inspection documents
Published by CEN on October 1, 2004
This document specifies the different types of inspection documents supplied to the purchaser, in accordance with the requirements of the order, for the delivery of all metallic products e.g. plates,...
This document references:
EN 14430 - Vitreous and porcelain enamels - High voltage test
Published by CEN on September 1, 2004
A description is not available for this item.
This document references:
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
Published by ISO on February 1, 2017
This document specifies a test method for the determination of the resistance of flat surfaces of vitreous and porcelain enamels to boiling acids, boiling neutral liquids, alkaline liquids and/or...
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