# ISO 6182-4:2019 — Withdrawn and superseded ISO standards

For ISO 6182-4:2019, item title is Fire protection — Automatic sprinkler systems — Part 4: Requirements and test methods for quick opening devices; status code is 9599; successor is ISO 6182-2:2025; withdrawn / published date is 2019-02-26, recorded from its source on 2026-08-05.

- **Identifier:** ISO 6182-4:2019 _(verified: appears in the quote below)_
- **Item title:** Fire protection — Automatic sprinkler systems — Part 4: Requirements and test methods for quick opening devices _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 6182-2:2025
- **Withdrawn / published date:** 2019-02-26 _(verified: appears in the quote below)_

## What the source says

> 68536,IS,,ISO 6182-4:2019,Fire protection — Automatic sprinkler systems — Part 4: Requirements and test methods for quick opening devices,Protection contre l'incendie — Systèmes d'extinction automatique du type sprinkler — Partie 4: Exigences et méthodes d'essai des dispostifs a ouverture rapide,2019-02-26,2,['13.220.20'],ISO/TC 21/SC 5,9599,[12435],[87735],['en'],8,<p>This document specifies the performance and testing requirements for accelerators used with dry pipe valves in fire protection systems to hasten the operation of the valves when one or more sprinklers operate.</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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).