China National Standards

China Caplights use mines GB Standards List


  •  China "Caplights use mines" GB Standards List:
  • Standard  Code Standard Title Standard Class Order
    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
    Caplights use mines

    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
    Caplights use mines

    English PDF

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