ASSE 1043-1992 标准详情
- 标准号:ASSE 1043-1992
- 中文标题:铸铁卫生排水系统执行要求
- 英文标题:performance standard for cast iron sovent sanitary drainage systems
- 标准类别:美国卫生工程学会标准ASSE
- 发布日期:1992-01-01
Laboratory Faucet Backflow Preventers are designed to protect the potable water supply frompollutants or contaminants which enter the system by backflow due to back siphonage or backpressure.
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