Requirements and test methods of water supply fixed equipment used for fire-protection—Part 4:The replacement of water by compress gas water supply equipment used for fire-protection
固定消防给水设备的性能要求和试验方法 第4部分：气体顶压消防给水设备
中华人民共和国公安部
GA 30的本部分规定了气体顶压消防给水设备的术语和定义、分类、参数和型号、要求、试验方法、检验规则、标志等。
本部分适用于气体顶压消防给水设备（以下简称设备）。
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