# ISO 4126-1:2004 — Withdrawn and superseded ISO standards

For ISO 4126-1:2004, item title is Safety devices for protection against excessive pressure — Part 1: Safety valves; status code is 9599; successor is ISO 4126-1:2013; withdrawn / published date is 2004-02-24, recorded from its source on 2026-08-05.

- **Identifier:** ISO 4126-1:2004 _(verified: appears in the quote below)_
- **Item title:** Safety devices for protection against excessive pressure — Part 1: Safety valves _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 4126-1:2013
- **Withdrawn / published date:** 2004-02-24 _(verified: appears in the quote below)_

## What the source says

> 35889,IS,,ISO 4126-1:2004,Safety devices for protection against excessive pressure — Part 1: Safety valves,Dispositifs de sécurité pour protection contre les pressions excessives — Partie 1: Soupapes de sûreté,2004-02-24,2,['13.240'],ISO/TC 185,9599,[9879],[50826],"['en','fr']",24,"<p>ISO 4126-1:2004 specifies general requirements for safety valves irrespective of the fluid for which they are designed. It is applicable to safety valves having a flow diameter of 6 mm and above which are for use at set pressures of 0,1 bar gauge and above. No limitation is placed on temperature. This is a product standard and is not concerned with applications for safety valves.</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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).