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China firedamp GB Standards English PDF List


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  •  China "firedamp" GB Standards English PDF List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 3836.23-2017 Explosive atmospheres—Part 23:Group I,category EPL Ma equipment intended to remain functional in atmospheres endangered by firedamp and/or coal dust
    爆炸性环境 第23部分:用于瓦斯和/或煤尘环境的I类EPL Ma级设备
    China National Standards
    firedamp

    English PDF
    GB/T 7957-2017 General requirements for construction,performance and explosion protected testing of caplights for use in mines susceptible to firedamp
    瓦斯环境用矿灯结构、性能和防爆试验通用要求
    China National Standards
    firedamp

    English PDF
    GB 7957.2-2009 Caplights for use in mines susceptible to firedamp - Part 2: Performance and other safety-related matters
    瓦斯环境用矿灯 第2部分:性能和其它相关安全事项
    China National Standards
    firedamp

    English PDF
    GB 20800.3-2008 General rules of explosion-protect techniques of reciprocating internal combustion engines for explosive atmospheres - Part 3: Group I engines for use in underground workings susceptible to firedamp and/or combustible dust
    爆炸性环境用往复式内燃机防爆技术通则 第3部分:存在甲烷和(或)可燃性粉尘的地下矿区巷道用I类内燃机
    China National Standards
    firedamp

    English PDF

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