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
【英文标准名称】: Performance Requirements for Double Check Backflow Prevention Assemblies and Double Check Fire Protection Backflow Prevention Assemblies 【原文标准名称】: 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 【标准号】: ANSI/ASSE 1015-2005 【标准状态】: 现行 【国别】: 美国 【发布日期】: 2005-04-08 【实施或试行日期】: 【发布单位】: 美国国家标准学会(ANSI)【起草单位】: ASSE (Organization)【标准类型】: ()【标准水平】: ()【中文主题词】: 防火;试验方法;防火安全;耐火性【英文主题词】: fire protection;fire resistance;test methods;fire safety【摘要】: 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 under continuous or intermittent pressure conditions. This standard also applies to Manifold DCs That consist of two or more complete DCs in parallel.【中国标准分类号】: C84【国际标准分类号】: 91_140_60;23_060_50【页数】: 【正文语种】: 英语
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