# ISO 2531:1979 — Withdrawn and superseded ISO standards

For ISO 2531:1979, item title is Ductile iron pipes, fittings and accessories for pressure pipe-lines; status code is 9599; successor is ISO 2531:1986; withdrawn / published date is 1979-09-01, recorded from its source on 2026-08-05.

- **Identifier:** ISO 2531:1979 _(verified: appears in the quote below)_
- **Item title:** Ductile iron pipes, fittings and accessories for pressure pipe-lines _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 2531:1986
- **Withdrawn / published date:** 1979-09-01 _(verified: appears in the quote below)_

## What the source says

> 7467,IS,,ISO 2531:1979,"Ductile iron pipes, fittings and accessories for pressure pipe-lines","Tuyaux, raccords et pièces accessoires en fonte ductile pour canalisations avec pression",1979-09-01,2,"['23.040.10','77.140.75','23.040.40']",ISO/TC 5,9599,,[7468],"['en','fr']",36,

## Source

- https://isopublicstorageprod.blob.core.windows.net/opendata/_latest/iso_deliverables_metadata/csv/iso_deliverables_metadata.csv

Last verified: 2026-08-05. Review by: 2027-02-01.
Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).