Portable fire extinguishers - Part 8: Requirements for the construction, pressure resistance and mechanical tests for extinguishers with a maximum allowable pressure equal to or lower than 30 bar, which comply with the requirements of EN 3-7
便携式灭火器 - 第8部分:符合En 3-7要求的最大允许压力等于或低于30巴的灭火器的结构 耐压和机械测试要求
发布日期:
2021-08-18
实施日期:
2021-08-18
就压力风险而言,本文件规定了符合EN 3-7:2004+A1:2007要求的金属体便携式灭火器的设计、型式试验、制造和检验控制规则。
EN 3的本部分适用于最大允许压力PS小于或等于30 bar且含有非爆炸性、非易燃、无毒和非氧化液体的便携式灭火器。
本文件也适用于金属推进剂气瓶的标记(见附录E)。
本文件不适用于二氧化碳灭火器。
This document specifies, as far as the pressure risk is concerned, the rules of design, type testing, fabrication and inspection control of portable fire extinguishers with a metallic body which comply with the requirements of EN 3-7:2004+A1:2007.
This part of EN 3 applies to portable fire extinguishers of which the maximum allowable pressure PS is lower than or equal to 30 bar and containing non-explosive, non-flammable, non-toxic and non-oxidising fluids.
This document also applies to the marking of metallic propellant gas cartridges (see Annex E).
This document does not apply to carbon dioxide fire extinguishers.