ANSI/AWWA C503-2005 标准详情
- 标准号:ANSI/AWWA C503-2005
- 中文标题:湿筒消防栓
- 英文标题:Wet-Barrel Fire Hydrants
- 标准类别:美国国家ANSI
- 发布日期:2005-08-19
This standard pertains to the various types and classes of wet-barrel fire hydrants for use in water-supply service in areas where the climate is mild and freezing temperatures do not occur. A wet-barrel hydrant has one or more valve openings above t
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