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.
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
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