ASSE 1047:2021現行
Performance Requirements for Reduced Pressure Detector Backflow Prevention Assemblies
出版：American Society of Sanitary Engineers
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基本信息
標準編號： ASSE 1047:2021
標準類別：Standard
出版單位：American Society of Sanitary Engineers
標準頁數：0
標準簡介
The purpose of a Reduced Pressure Detector Backflow Prevention Assembly is to keep contaminated water from flowing back into a potable water distribution system when some abnormality in the system causes the pressure to be temporarily higher in the contaminated part of the system than in the potable water supply piping.
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