prBAS EN 15004-11:2025

Fixed firefighting systems - Gas extinguishing systems - Part 11: Physical properties and systems design of gas extinguishing systems for Halocarbon Blend 55 extinguishant (ISO 14520-17:2022, modified)

General information

Status:Project

Number of pages:16

Adoption method:Proglašavanje

Language:engleski

Edition:1.

Realization date:11.11.2024

Forseen date for next stage code:18.11.2024

Technical committee:BAS/TC 13, Fire protection

ICS:

13.220.20, Fire protection

Abstract

This document provides specific requirements for gaseous fire-extinguishing systems with respect to the Halocarbon Blend 55 extinguishant. It includes details of physical properties, specification, usage and safety aspects. It also covers systems operating at nominal pressures of 25 bar, 35 bar, and 42 bar and 50 bar, superpressurized with nitrogen. This document does not preclude the use of other systems. NOTE 1 bar = 0,1 MPa = 105 Pa; 1 MPa = 1 N/mm2.

Lifecycle

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Original document and degree of correspondence

EN 15004-11:2024, identical

Work material

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