
Electrical Apparatus For Explosive Gas Atmospheres - Part 13: Pressurization Rooms Or Buildings
出版:Nederlands Normalisatie Instituut

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基本信息
标准编号: NEN NPR 10079-13:1983
发布时间:1983/5/1 0:00:00
标准类别:Standard
出版单位:Nederlands Normalisatie Instituut
标准页数:17
标准简介
Defines the conditions in which an electrical apparatus liable to cause an ignition may be used in a room or building situated where flammable gases or vapours may be present, the ingress of these gases or vapours into the room being prevented by maintaining inside it a protective gas at a higher pressure than that of the outside atmosphere.