# ISO 9349:1991 — Withdrawn and superseded ISO standards

For ISO 9349:1991, item title is Preinsulated ductile iron pipeline systems; status code is 9599; successor is ISO 9349:2004; withdrawn / published date is 1991-05-23, recorded from its source on 2026-08-05.

- **Identifier:** ISO 9349:1991 _(verified: appears in the quote below)_
- **Item title:** Preinsulated ductile iron pipeline systems _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 9349:2004
- **Withdrawn / published date:** 1991-05-23 _(verified: appears in the quote below)_

## What the source says

> 17032,IS,,ISO 9349:1991,Preinsulated ductile iron pipeline systems,Systèmes de canalisations préisolées en fonte ductile,1991-05-23,1,"['93.025','77.140.75']",ISO/TC 5/SC 2,9599,,[36709],"['en','fr']",18,"<p>Specifies requirements and test methods for buried and above-ground pipeline systems. Includes terms and definitions. Annexes A, B, C and D form an integral part of this standard.</p>"

## 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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).