I.S. 123-1964 标准详情
- 标准号:I.S. 123-1964
- 中文标题:
- 英文标题:Unplasticized Pvc Pipe For Cold Water Supply
- 标准类别:爱尔兰国家标准I.S.
- 发布日期:
Describes distribution and service pipes of external diameter from 16 mm to 50 mm, and three classes of watermain pipes, Classes B, C, and D, suitable for use at nominal working pressures of 200, 300 and 400 feet head of water respectively and rangin
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