ISO 21225-2-2018
ISO 21225-2-2018 标准详情
- 标准号：ISO 21225-2-2018
- 中文标题：
- 英文标题：Plastics piping systems for the trenchless replacement of underground pipeline networks -- Part 2: Replacement off the line by horizontal directional drilling and impact moling
- 标准类别：国际标准化组织ISO
- 发布日期：
内容简介
ISO 21225-2:2018 specifies requirements and test methods for pipes and fittings which are part of plastics piping systems for the trenchless replacement of various underground pipeline networks, underground non-pressure and pressure drainage and sewe
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