UL SUBJECT 448C-2007 标准详情
- 标准号:UL SUBJECT 448C-2007
- 中文标题:消防用固定旋转式正排量泵调查纲要.版本号1
- 英文标题:OUTLINE OF INVESTIGATION FOR STATIONARY, ROTARY-TYPE, POSITIVE-DISPLACEMENT PUMPS FOR FIRE-PROTECTION SERVICE Issue Number: 1
- 标准类别:美国保险商实验室UL
- 发布日期:2007-08-27
1.1 These requirements cover stationary, rotary type, positive displacement pumps intended for supplying water or foam concentrate to fire protection systems.1.2 The pumps covered by these requirements are intended to be mounted in the horizontal pos
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