ISO 14520-9:2019
International Standard
Current Edition
·
Approved on
02 July 2019
Gaseous fire-extinguishing systems — Physical properties and system design — Part 9: HFC 227ea extinguishant
ISO 14520-9:2019 Files
English
11 Pages
Current Edition
31.49 OMR
ISO 14520-9:2019 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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