ISO 14520-10:2019

Gaseous fire-extinguishing systems - Physical properties and system design - Part 10: HFC 23 extinguishant

This document contains specific requirements for gaseous fire-extinguishing systems, with respect to the HFC 23 extinguishant. It includes details of physical properties, specifications, usage and safety aspects. It is applicable to systems operating at a nominal pressure of 41 bar without nitrogen superpressurization and 70 bar superpressurized with nitrogen.

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