NSF/ANSI 358-1:2022现行
Polyethylene Pipe and Fittings for Water-Based Ground-Source \
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基本信息
标准编号： NSF/ANSI 358-1:2022
标准类别：Standard
出版单位：
标准页数：0
标准简介
The physical and performance requirements in this standard apply to plastic piping system components as well as nonplastic components of the ground loop heat exchanger including, but not limited to, pipes and fittings used in water-based ground-source heat pump systems.
