ANSI/ASSE 1013-2005 减压法防回流装置和减压防火法防回流装置的性能要求
ANSI/ASSE 1013-2005 标准详情
- 标准号：ANSI/ASSE 1013-2005
- 中文标题：减压法防回流装置和减压防火法防回流装置的性能要求
- 英文标题：Performance Requirements for Reduced Pressure Principle Backflow Preventers and Reduced Pressure Fire Protection Principle Backflow Preventers
- 标准类别：美国国家标准
- 发布日期：2005-04-08
内容简介
The purpose of an RP and an RPF is to keep contaminated water from flowing back into a potable water distribution system. They consist of 2 independently-acting check valves separated by an intermediate chamber in which there is an hydraulically oper
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