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SNV - SN 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

active, Most Current
Organization: SNV
Publication Date: 1 March 2016
Status: active
Page Count: 14
ICS Code (Enamels): 25.220.50

Document History

SN EN ISO 28721-4
March 1, 2016
Vitreous and porcelain enamels - Glass-lined apparatus for process plants - Part 4: Quality requirements for glass-lined flanged steel pipes and flanged steel fittings
A description is not available for this item.
SN EN ISO 28721-4
March 1, 2013
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 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...
This document references:
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
Published by ISO on January 15, 2016
This part of ISO 28706 describes a test method for the determination of the resistance of vitreous and porcelain enamelled articles to attack by alkaline liquids at temperatures between 25 °C and 95...
This document references:
ISO 8501-1 - Preparation of Steel Substrates Before Application of Paints and Related Products - Visual Assessment of Surface Cleanliness - Part 1: Rust Grades and Preparation Grades of Uncoated Steel Substrates and of Steel Substrates After Overall Removal of Previous Coatings
Published by ISO on May 1, 2007
This Informative Supplement to IS0 8501-1 provides representative photographic examples of the colour changes imparted to steel that is dry blast-cleaned to IS0 8501-1, preparation grade Sa 3, with...
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:
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...
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