IAPMO IGC 269:2019现行
IAPMO IGC 269-2019 PVC or ABS Covers for Use with Unshielded Flexible Transition Couplings..
出版：International Association of Plumbing and Mechanical Officials
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基本信息
标准编号： IAPMO IGC 269:2019
发布时间：2019/11/8 0:00:00
标准类别：Standard
出版单位：International Association of Plumbing and Mechanical Officials
标准页数：0
标准简介
This Standard covers PVC or ABS covers for use with unshielded flexible transition couplings for underground piping systems, and specifies requirements for materials, physical characteristics, performance testing, and markings.
本标准替代的旧标准
