BS ISO 14520-9:2006被替代
Gaseous fire-extinguishing systems. Physical properties and system design. HFC 227ea extinguishant
出版：British Standards Institution
专家解读视频
基本信息
标准编号： BS ISO 14520-9:2006
发布时间：2006/5/31 0:00:00
标准类别：Standard
出版单位：British Standards Institution
标准页数：16
标准简介
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. 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.
标准备注
© British Standards Institution 2013
本标准替代的旧标准
