GB/T 19471.1-2004塑料管道系统  硬聚氯乙烯(PVC-U)管材弹性密封圈式承口接头 偏角密封试验方法Plastics piping systems—Elastomeric-sealing-ring-type socket joints for use with unplasticized poly(vinyl chloride)(PVC-U) pipes—Test method for leaktighness under internal pressure and angular def GB/T 19471.1-2004塑料管道系统  硬聚氯乙烯(PVC-U)管材弹性密封圈式承口接头 偏角密封试验方法Plastics piping systems—Elastomeric-sealing-ring-type socket joints for use with unplasticized poly(vinyl chloride)(PVC-U) pipes—Test method for leaktighness under internal pressure and angular def

GB/T 19471.1-2004塑料管道系统 硬聚氯乙烯(PVC-U)管材弹性密封圈式承口接头 偏角密封试验方法Plastics piping systems—Elastomeric-sealing-ring-type socket joints for use with unplasticized poly(vinyl chloride)(PVC-U) pipes—Test method for leaktighness under internal pressure and angular def

  • 标准类别:[GB] 国家标准
  • 标准大小:
  • 标准编号:GB/T 19471.1-2004
  • 标准状态:现行
  • 更新时间:2022-06-08
  • 下载次数:
标准简介

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