I.S. EN ISO 28721-4:2015
Current
The latest, up-to-date edition.
VITREOUS AND PORCELAIN ENAMELS - GLASS-LINED APPARATUS FOR PROCESS PLANTS - PART 4: QUALITY REQUIREMENTS FOR GLASS-LINED FLANGED STEEL PIPES AND FLANGED STEEL FITTINGS (ISO 28721-4:2015)
Hardcopy , PDF
English
01-01-2015
For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
National Foreword
European foreword
Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Materials for steel parts
5 Information to be supplied by the purchaser
6 Requirements
7 Tests and certificates
8 Marking
Describes the quality requirements for glass-lined flanged steel pipes and flanged steel fittings used for process plants.
| DevelopmentNote |
Supersedes I.S. EN 15711. (02/2013)
|
| DocumentType |
Standard
|
| Pages |
20
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Current
|
| Supersedes |
| Standards | Relationship |
| ISO 28721-4:2015 | Identical |
| EN ISO 28721-4:2015 | Identical |
| EN 13480-2:2017 | Metallic industrial piping - Part 2: Materials |
| ISO 28706-2:2017 | 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 |
| ISO 8501-1:2007 | 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 |
| EN 1708-1:2010 | Welding - Basic welded joint details in steel - Part 1: Pressurized components |
| ISO 2746:2015 | Vitreous and porcelain enamels — High voltage test |
| ISO 12944-5:2007 | Paints and varnishes — Corrosion protection of steel structures by protective paint systems — Part 5: Protective paint systems |
| ISO 5817:2014 | Welding — Fusion-welded joints in steel, nickel, titanium and their alloys (beam welding excluded) — Quality levels for imperfections |
| EN 13480-3:2017 | Metallic industrial piping - Part 3: Design and calculation |
| EN 10204:2004 | Metallic products - Types of inspection documents |
| ISO 28706-5:2010 | Vitreous and porcelain enamels — Determination of resistance to chemical corrosion — Part 5: Determination of resistance to chemical corrosion in closed systems |
| ISO 28706-4:2016 | 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 |
| EN 15826:2009 | Vitreous and porcelain enamels - Terminology |
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