# ISO 11191:1997 — Withdrawn and superseded ISO standards

For ISO 11191:1997, item title is Gas cylinders — 25E taper thread for connection of valves to gas cylinders — Inspection gauges; status code is 9599; successor is ISO 11363-2:2010; withdrawn / published date is 1997-03-13, recorded from its source on 2026-08-05.

- **Identifier:** ISO 11191:1997 _(verified: appears in the quote below)_
- **Item title:** Gas cylinders — 25E taper thread for connection of valves to gas cylinders — Inspection gauges _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 11363-2:2010
- **Withdrawn / published date:** 1997-03-13 _(verified: appears in the quote below)_

## What the source says

> 19191,IS,,ISO 11191:1997,Gas cylinders — 25E taper thread for connection of valves to gas cylinders — Inspection gauges,Bouteilles à gaz — Filetage conique 25E pour le raccordement des robinets sur les bouteilles à gaz — Calibres de vérification,1997-03-13,1,['23.020.35'],ISO/TC 58/SC 2,9599,,[50449],"['en','fr']",12,

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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).