# ISO 10933:1997 — Withdrawn and superseded ISO standards

For ISO 10933:1997, item title is Polyethylene (PE) valves for gas distribution systems; status code is 9599; successor is ISO 4437-4:2015; withdrawn / published date is 1997-11-06, recorded from its source on 2026-08-05.

- **Identifier:** ISO 10933:1997 _(verified: appears in the quote below)_
- **Item title:** Polyethylene (PE) valves for gas distribution systems _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 4437-4:2015
- **Withdrawn / published date:** 1997-11-06 _(verified: appears in the quote below)_

## What the source says

> 1361,IS,,ISO 10933:1997,Polyethylene (PE) valves for gas distribution systems,Robinets en polyéthylène (PE) pour distribution de gaz,1997-11-06,1,"['75.200','83.140.30']",ISO/TC 138/SC 7,9599,,[62613],"['en','fr']",27,

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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).