UL 1468-2004 标准详情
- 标准号:UL 1468-2004
- 中文标题:防火设备用直接控制的减压阀和压力控制阀
- 英文标题:direct acting pressure reducing and pressure restricting valves
- 标准类别:美国保险商实验室标准UL
- 发布日期:2004-05-13
1 SCOPE 1.1 THESE REQUIREMENTS COVER DIRECT-ACTING PRESSURE-REDUCING AND PRESSURE RESTRICTING VALVES INTENDED TO REDUCE THE WATER PRESSURE IN STANDPIPE SYSTEMS OR IN THE SUPPLY PIPING FOR SPRINKLER SYSTEMS. THESE REQUIREMENTS ALSO COVER PRESSURE REDU
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