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ASSE 1015:2021現(xiàn)行
Performance Requirements for Double Check Backflow Prevention Assemblies
出版：American Society of Sanitary Engineers
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基本信息
標(biāo)準(zhǔn)編號： ASSE 1015:2021
標(biāo)準(zhǔn)類別：Standard
出版單位：American Society of Sanitary Engineers
標(biāo)準(zhǔn)頁數(shù)：0
標(biāo)準(zhǔn)簡介
The purpose of Double Check Backflow Prevention Assemblies (DC) is to keep polluted water from flowing into a potable water distribution system when some abnormality in the system causes the pressure to be temporarily higher in the polluted part of the system than in the potable water supply piping.
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