# ISO 6182-6:2020 — Withdrawn and superseded ISO standards

For ISO 6182-6:2020, item title is Fire protection — Automatic sprinkler systems — Part 6: Requirements and test methods for check valves; status code is 9599; successor is ISO 6182-2:2025; withdrawn / published date is 2020-03-27, recorded from its source on 2026-08-05.

- **Identifier:** ISO 6182-6:2020 _(verified: appears in the quote below)_
- **Item title:** Fire protection — Automatic sprinkler systems — Part 6: Requirements and test methods for check valves _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 6182-2:2025
- **Withdrawn / published date:** 2020-03-27 _(verified: appears in the quote below)_

## What the source says

> 68757,IS,,ISO 6182-6:2020,Fire protection — Automatic sprinkler systems — Part 6: Requirements and test methods for check valves,Protection contre l'incendie — Systèmes d'extinction automatiques du type sprinkler — Partie 6: Exigences et méthodes d'essai des postes de contrôle,2020-03-27,2,['13.220.20'],ISO/TC 21/SC 5,9599,[39631],[87735],['en'],12,"<p>This document specifies performance, requirements, test methods and marking requirements, for check valves used to supply water in automatic fire protection systems.</p><p>It is not applicable to trim 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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).