ANSI/ASME A112.4.7-2002 标准详情
- 标准号:ANSI/ASME A112.4.7-2002
- 中文标题:使用地点和支线分水表系统
- 英文标题:Point of Use and Branch Water Sub-metering Systems
- 标准类别:美国国家标准
- 发布日期:2002
Establishes the physical and accuracy requirements, and test methods which pertain to point of use and branch sub-metering systems applied in the plumbing system downstream of the main utility meter at the point of use or in a branch line serving a s
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