# ISO 6182-4:1993 — Withdrawn and superseded ISO standards

For ISO 6182-4:1993, 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and test methods for quick-opening devices; status code is 9599; successor is ISO 6182-4:2019 | ISO/NP 6182-4; withdrawn / published date is 1993-08-26, recorded from its source on 2026-08-05.

- **Identifier:** ISO 6182-4:1993 _(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 6182-4:2019 | ISO/NP 6182-4
- **Withdrawn / published date:** 1993-08-26 _(verified: appears in the quote below)_

## What the source says

> 12435,IS,,ISO 6182-4:1993,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: Prescriptions et méthodes d'essai des dispositifs à ouverture rapide,1993-08-26,1,['13.220.20'],ISO/TC 21/SC 5,9599,,"[68536,46498]","['en','fr']",6,<p>Specifies the performance and testing requirements for quick-opening devices used with dry pipe valves in fire protection systems to hasten the operation of the valves when one or more sprinklers operate. The quick-opening devices include accelerators and exhausters for use with specific dry pipe valves.</p> 12436

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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).