ISO/DIS 14520-9 (2005)被替代
Gaseous Fire-extinguishing Systems - Physical Properties And System Design - Part 9: Hfc 227ea Extinguishant
出版：International Organization for Standardization
專家解讀視頻
基本信息
標準編號： ISO/DIS 14520-9 (2005)
標準類別：Draft
出版單位：International Organization for Standardization
標準頁數(shù)：0
標準簡介
Gives specific requirements for gaseous fire-extinguishing systems, with respect to the HFC 227ea extinguishant. 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.
替代本標準的新標準
