GSO ISO 14520-9:2023

ISO 14520-9:2019
Gulf Standard   Current Edition · Approved on 10 September 2023

Gaseous Fire-extinguishing Systems — Physical Properties and System Design — Part 9: HFC 227ea Extinguishant

GSO ISO 14520-9:2023 Files

English 11 Pages
Current Edition Reference Language
31.14 OMR

GSO ISO 14520-9:2023 Scope

This document contains specific requirements for gaseous fire-extinguishing systems, with respect to the HFC 227ea extinguishant. It includes details of physical properties, specifications, usage and safety aspects.

This document is applicable to systems operating at nominal pressures of 25 bar, 42 bar and 50 bar with nitrogen propellant. This does not preclude the use of other systems.

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