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ISO 14520-9:2019

Current Revision

Gaseous fire-extinguishing systems - Physical properties and system design - Part 9: HFC 227ea extinguishant

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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.


SDO ISO: International Organization for Standardization
Document Number ISO 14520
Publication Date Not Available
Language en - English
Page Count
Revision Level
Supercedes
Committee ISO/TC 21/SC 8
Publish Date Document Id Type View
Not Available ISO 14520-9:2019 Revision