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SSH ISO 14520-17:2022

Gaseous fire-extinguishing systems — Physical properties and system design — Part 17: Halocarbon Blend 55

Sep 30, 2025

General information

60.60     Sep 30, 2025

95.99   

DPS

DPS/KT 114

International Standard

13.220.10  

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Scope

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, 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.

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PUBLISHED
SSH ISO 14520-17:2022
60.60 Standard published
Sep 30, 2025

Related project

Adopted from ISO 14520-17:2022 IDENTICAL