ISO 4422-3:1996被替代
Pipes and fittings made of unplasticized poly(vinyl chloride) (PVC-U) for water supply - Specifications Part 3: Fittings and joints
出版：International Organization for Standardization
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基本信息
标准编号： ISO 4422-3:1996
发布时间：1996/12/26 0:00:00
标准类别：Standard
出版单位：International Organization for Standardization
标准页数：4
标准简介
Gives the characteristics and properties of fittings (injection-moulded and post-formed) and joints made of unplasticized poly(vinyl chloride) (PVC-U), for use in buried water mains and services and for supplies of water above ground, both inside and outside buildings.
本标准替代的旧标准
