Institute of European Standards and Quality 
Reference details
- Reference
- EN 14917:2009+A1:2012
- Title
- Metal bellows expansion joints for pressure applications
- Organisation
- CEN
- Publisher status in source
- WithdrawnThis is the status recorded in the source, not a statement that this is the latest edition.
- Source access
- 19 October 2026
Research and application
Begin with the official scope and the product configuration. The title identifies a subject; it does not establish every product, use condition or legal requirement covered by the publication.
Product research routes
- Pressure equipment and fluid systems
Pressure boundaries, fluid characteristics and the interaction of vessels, piping and protective devices.
- Metals, welding and surface treatment
Material grade, joining process and surface condition as linked elements of technical performance.
Questions for the evidence file
- Pressure design basis
- Material traceability
- Joining procedures
- Inspection and protective-device evidence
- Material certificates
- Process qualification
Record the exact edition and associated amendments, the assessed object, the evidence examined and the limits of the conclusion. Explore IESQ research for detailed product and standard studies.
Legislation reference records
The following records come from Commission information lists. A source listing, a publication status and a legal presumption of conformity answer different questions. Check the applicable Official Journal acts, dates and restrictions for the intended claim.
Pressure equipment (PED)
Source: Generated on 2 October 2026
- Start date in source
- 2016-07-19
- End date in source
- 2024-04-03
- Official Journal reference
- OJ C 293
- Withdrawal reference
- OJ L 254
An absent date or restriction field is not confirmation of current legal status.