EN 1759-3:2003

Reference details

Reference

EN 1759-3:2003

Official title

Flanges and their joints - Circular flanges for pipes, valves, fittings and accessories, Class designated - Part 3: Copper alloy flanges

Organisation

CEN

Publisher status in source

PublishedThis 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.

Questions for the evidence file

• Pressure design basis
• Material traceability
• Joining procedures
• Inspection and protective-device evidence

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.

Other indexed references in this family

References below share the same number. They may represent earlier editions, amendments or different adoption records. They are not interchangeable.