This part of ISO 14520 gives specific requirements for gaseous fire-extinguishing systems, with respect to the
HCFC Blend A extinguishant. It includes details of physical properties, specification, usage and safety aspects
and is applicable to systems operating at nominal pressures of 25 bar and 42 bar, superpressurized with
nitrogen. This does not preclude the use of other systems.
ISO 14520-6:2006 history
2016ISO 14520-6:2016 Gaseous fire-extinguishing systems - Physical properties and system design - Part 6: HCFC Blend A extinguishant
2006ISO 14520-6:2006 Gaseous fire-extinguishing systems - Physical properties and system design - Part 6: HCFC Blend A extinguishant
2000ISO 14520-6:2000 Gaseous fire-extinguishing systems - Physical properties and system design - Part 6: HCFC Blend A extinguishant