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NEN EN 15004-4:2008現(xiàn)行
Fixed Firefighting Systems - Gas Extinguishing Systems - Part 4: Physical Properties And System Design Of Gas Extinguishing Systems For Hfc 125 Extinguishant
出版：Nederlands Normalisatie Instituut
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基本信息
標(biāo)準(zhǔn)編號： NEN EN 15004-4:2008
發(fā)布時間：2008/6/1 0:00:00
標(biāo)準(zhǔn)類別：Standard
出版單位：Nederlands Normalisatie Instituut
標(biāo)準(zhǔn)頁數(shù)：12
標(biāo)準(zhǔn)簡介
Provides specific requirements for gaseous fire-extinguishing systems, with respect to the HFC 125 extinguishant. It also 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, super-pressurized with nitrogen.
標(biāo)準(zhǔn)備注
Supersedes NEN ISO 14520-8. (06/2008)
本標(biāo)準(zhǔn)替代的舊標(biāo)準(zhǔn)
