ISO 14520-9:2019
Gaseous fire-extinguishing systems — Physical properties and system design — Part 9: HFC 227ea extinguishant
- Standard No.
- ISO 14520-9:2019
- Release Date
- 2019
- Published By
- International Organization for Standardization (ISO)
- Latest
- 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.
ISO 14520-9:2019 Referenced Document
- ISO 14520-1:2015 Gaseous fire-extinguishing systems - Physical properties and system design - Part 1: General requirements
ISO 14520-9:2019 history
- 2019 ISO 14520-9:2019 Gaseous fire-extinguishing systems — Physical properties and system design — Part 9: HFC 227ea extinguishant
- 2016 ISO 14520-9:2016 Gaseous fire-extinguishing systems - Physical properties and system design - Part 9: HFC 227ea extinguishant
- 2006 ISO 14520-9:2006 Gaseous fire-extinguishing systems - Physical properties and system design - Part 9: HFC 227ea extinguishant
- 2000 ISO 14520-9:2000 Gaseous fire-extinguishing systems - Physical properties and system design - Part 9: HFC 227ea extinguishant
