ANSI/ASSE 1015-2005 双止回防回流装置组件和双止回防火防回流装置组件的性能要求
ANSI/ASSE 1015-2005 标准详情
- 标准号:ANSI/ASSE 1015-2005
- 中文标题:双止回防回流装置组件和双止回防火防回流装置组件的性能要求
- 英文标题:Performance Requirements for Double Check Backflow Prevention Assemblies and Double Check Fire Protection Backflow Prevention Assemblies
- 标准类别:美国国家标准
- 发布日期:2005-04-08
内容简介
The purpose of a DC and a DCF is to keep contaminated water from flowing back into a potable water distribution system. They consist of 2 independently-acting check valves, 2 shut-off valves and test cocks . These assemblies are designed to operate u
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