I.S. EN 14917:2021
Current
The latest, up-to-date edition.
Metal bellows expansion joints for pressure applications
Hardcopy , PDF
English
15-08-2021
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.
Dates of withdrawal of national standards are available from NSAI.
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European foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Classification
5 Materials
6 Design
7 Manufacturing
8 Testing, inspection and documentation
9 Marking and labelling
10 Handling and installation
Annex A (informative) Categories of expansion joints
Annex B (informative) Specification for materials 1
Annex C (informative) Incorporation of expansion joints into piping or pressure vessels
Annex D (informative) Calculation methods for systems of pipes containing expansion joints
Annex E (informative) Explanatory notes on the design of expansion bellows
Annex F (informative) Procedure for setting-up a design fatigue curve
Annex G (informative) Polynomial approximations for coefficients Cp, Cf, Cd
Annex I (informative) Expansion joints risk analyses
Annex J (informative) Additional material properties
Annex K (normative) Hardware calculation
Annex ZA (informative) Relationship between this European Standard and the Essential
Requirements of EU Directive 2014/68/EU
Bibliography
This document specifies the requirements for design, manufacture and installation of metal bellows expansion joints with circular cross section for pressure applications with maximum allowable pressure greater than 0,5 bar.
| Committee |
TC 342
|
| DocumentType |
Standard
|
| Pages |
270
|
| ProductNote |
The date of any NSAI previous adoption may not match the date of its original CEN/CENELEC document. This standard also refers to AD 2000-W 10:2003/10 (DE),VdTÜV-WB 412: 2018/03 (DE),VdTÜV-WB 263: 2019/07 (DE),VdTÜV-WB 432/1: 2017/04 (DE), VdTÜV-WB 434:2018/03 (DE),EN 764-1:2004,CEN ISO/TR 15608:2013,PE-01-01(Rev 6):2004,VdTÜV-WB 424: 2017/03 (DE),VdTÜV-WB 305: 2018/06 (DE),VdTÜV-WB 400: 2019/03 (DE),VdTÜV-WB 499: 2020/01 (DE)
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Current
|
| Supersedes |
| Standards | Relationship |
| EN 14917:2021 | Identical |
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