ISO-14520-9 › 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.
To find similar documents by classification:
13.220.10 (Fire-fighting Including equipment and vehicles Flameproof clothing, see 13.340.10)
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Document Number
ISO 14520-9:2019
Revision Level
4TH EDITION
Status
Current
Publication Date
July 1, 2019
Committee Number
ISO/TC 21/SC 8