AWWA C519-2008 标准详情
- 标准号:AWWA C519-2008
- 中文标题:
- 英文标题:Dual-disc Swing-check Valves For Waterworks Service
- 标准类别:美国水工协会AWWA
- 发布日期:
Establishes minimum requirements for dual-disc swing-check valves, 2-in. (50-mm) through 48-in. (1,200-mm) NPS for clean water having a pH range from 6 to 10 and a temperature range of 33 degrees F - 125 degrees F (0.6 degrees C - 52 degrees C).
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