ISO 14520-9:2000被替代
Gaseous fire-extinguishing systems - Physical properties and system design Part 9: HFC 227ea extinguishant
出版：International Organization for Standardization
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基本信息
标准编号： ISO 14520-9:2000
发布时间：2000/8/3 0:00:00
标准类别：Standard
出版单位：International Organization for Standardization
标准页数：8
标准简介
1.1 This part of ISO 14520 contains specific requirements for gaseous fire-extinguishing systems, with respect to the HFC 227ea extinguishant. It includes details of physical properties, specification, usage and safety aspects.1.2 This part of ISO 14520 covers systems operating at nominal pressures of 25 bar or 42 bar with nitrogen propellant. This does not preclude the use of other systems.
替代本标准的新标准
等同采用的国际标准
BS ISO 14520-9:2000 - Identical
