ISO 14520-9:2016
Withdrawn
View Superseded by
Gaseous fire-extinguishing systems — Physical properties and system design — Part 9: HFC 227ea extinguishant
Hardcopy , PDF
English
09-28-2016
04-09-2025
ISO 14520-9:2016 contains specific requirements for gaseous fire-extinguishing systems, with respect to the HFC 227ea extinguishant. It includes details of physical properties, specification, usage and safety aspects.
ISO 14520-9:2016 covers 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.
| Committee |
ISO/TC 21/SC 8
|
| DevelopmentNote |
Supersedes ISO/DIS 14520-9. (09/2016)
|
| DocumentType |
Standard
|
| Pages |
9
|
| PublisherName |
International Organization for Standardization
|
| Status |
Withdrawn
|
| SupersededBy | |
| Supersedes |
| Standards | Relationship |
| UNE-EN 15004-5:2009 | Identical |
| BS ISO 14520-9:2006 | Identical |
| DIN EN 15004-5:2008-09 | Identical |
| NEN ISO 14520-9 : 2006 | Identical |
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