
Gaseous Fire-extinguishing Systems - Physical Properties And System Design - Part 6: Hcfc Blend A Extinguishant
出版:Nederlands Normalisatie Instituut

專家解讀視頻
Provides 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.
Supersedes NEN EN ISO 14520-6. (08/2004)