ISO/DIS 21138-1被替代
Plastics piping systems for non-pressure underground drainage and sewerage - Structured-wall piping systems of unplasticized poly(vinyl chloride) (PVC-U), polypropylene (PP) and polyethylene (PE) Part 1: Material specifications and performance criteria for pipes, fittings and system
出版：International Organization for Standardization
专家解读视频
基本信息
标准编号： ISO/DIS 21138-1
标准类别：Draft
出版单位：International Organization for Standardization
标准页数：0
标准简介
Specifies the definitions and requirements for pipes, fittings and the system based on unplasticized poly(vinyl chloride) (PVC-U), polypropylene (PP) and polyethylene (PE) structured-wall piping systems in the field of non-pressure underground systems for underground drainage and sewerage.
