UL 1739-2012 标准详情
- 标准号:UL 1739-2012
- 中文标题:消防设备用液压控制的压力控制阀
- 英文标题:standard for pilot-operated pressure-control valves for fire-protection service
- 标准类别:美国保险商实验室标准UL
- 发布日期:2012-06-07
SCOPETHESE REQUIREMENTS COVER PILOT-OPERATED PRESSURE-CONTROL VALVES INTENDED TO REDUCE THE WATER PRESSURE IN THE SUPPLY PIPING FOR STANDPIPE SYSTEMS, OR SPRINKLER SYSTEMS, OR BOTH. THE VALVES COVERED BY THESE REQUIREMENTS ARE INTENDED FOR USE IN:STA
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