NEN ISO 14520-7:2003废止
Gaseous Fire-extinguishing Systems - Physical Properties And System Design - Part 7: Hcfc 124 Extinguishant
出版：Nederlands Normalisatie Instituut
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基本信息
标准编号： NEN ISO 14520-7:2003
发布时间：2003/6/1 0:00:00
标准类别：Standard
出版单位：Nederlands Normalisatie Instituut
标准页数：6
标准简介
Provides specific requirements for gaseous fire-extinguishing systems, with respect to the HCFC 124 extinguishant. It includes details of physical properties, specification, usage and safety aspects. Covers systems operating at a nominal pressure of 13,4 bar, superpressurized with nitrogen.
标准备注
Supersedes NEN EN ISO 14520-7. (08/2004)
本标准替代的旧标准
等同采用的国际标准
ISO 14520-7:2000 - Identical
