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EN 1092-1 Steel flanges, PN designated

ChangingA new edition or revision is being prepared. Check before you specify.
Edition
EN 1092-1 2018
Publisher
EN
Part family
Pipes, flanges & gaskets
Reviewed
23 October 2026 · source checked

Is EN 1092-1 still current?

Yes, but a revision is coming. It is still in use, but a revision is in progress. The current reference is EN 1092-1 2018 (MechAtlas review: 23 October 2026). Check the publisher before you specify it.

What it covers

European steel flange reference using PN designations.

No amendment A1 published yet; draft prA1 is in development.

Edition research: 2018 (prA1 draft 2022, publication unconfirmed)

Material
Steel
Typical application
Process piping
What you specify
DN; PN; flange type; facing
Watch out
PN does not establish equivalence to an ASME class.

Equivalent and related standards

StandardRelationshipNote
BS EN / DIN EN 1092-1Identical adoption
replaced DIN 2501 and BS 4504Related reference
JIS B2220Similar purpose — not interchangeable without an engineering check

“Similar” never means interchangeable without an engineering check.

Parts that use EN 1092-1

Official source

MechAtlas does not reproduce standards. Check the official edition at the publisher's page for EN 1092-1 or the EN store.

Open in MechAtlasCheck a drawing callout

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