Metal bellows expansion joints for pressure applications

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

15-08-2021

Publisher

National Standards Authority of Ireland

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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	I.S. EN 14917:2009 I.S. EN 14917:2009

Standards	Relationship
EN 14917:2021	Identical

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I.S. EN 14917:2021

Metal bellows expansion joints for pressure applications

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