UL SUBJECT 139-2009 标准详情
- 标准号:UL SUBJECT 139-2009
- 中文标题:高倍数泡沫灭火系统设备及其精矿
- 英文标题:high-expansion foam-extinguishing system equipment and concentrates
- 标准类别:美国保险商实验室标准UL
- 发布日期:2009-08-19
1 SCOPE1.1 THESE REQUIREMENTS COVER FOAM LIQUID CONCENTRATES, PROPORTIONING EQUIPMENT, AND DISCHARGING EQUIPMENT FOR PRODUCING FOAM WITH AN EXPANSION RATIO OF 200:1 TO APPROXIMATELY 1000:1 INTENDED FOR FIRE EXTINGUISHMENT OR CONTROL. THESE REQUIREMEN
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