1 This part of ISO 14520 contains specific requirements for gaseous fire-extinguishing systems, with respect to the HCFC 125 extinguishant. It includes details of physical properties, specification, usage and safety aspects.
2 This part of ISO 14520 covers systems operating at a nominal pressure of 25 bar, superpressurized with nitrogen. This does not preclude the use of other systems.
ISO 14520-8:2000 history
2019ISO 14520-8:2019 Gaseous fire-extinguishing systems — Physical properties and system design — Part 8: HFC 125 extinguishant
2016ISO 14520-8:2016 Gaseous fire-extinguishing systems - Physical properties and system design - Part 8: HFC 125 extinguishant
2006ISO 14520-8:2006 Gaseous fire-extinguishing systems - Physical properties and system design - Part 8: HFC 125 extinguishant
2000ISO 14520-8:2000 Gaseous fire-extinguishing systems - Physical properties and system design - Part 8: HCFC 125 extinguishant