UL SUBJECT 327-2011 标准详情
- 标准号:UL SUBJECT 327-2011
- 中文标题:防火系统的涡轮型流量计的调查大纲
- 英文标题:outline of investigation for turbine type flow meters for fire protection systems
- 标准类别:美国保险商实验室标准UL
- 发布日期:2011-01-25
1.1 These requirements cover the construction and performance of turbine type water flowmeters for fireprotection service of Type I, Type II or Type III construction.1.2 The following items are outside the scope of these requirements:a) Materials and
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