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【国际标准】 Plastics piping systems for the trenchless replacement of underground pipeline networks — Part 2: Replacement off the line by horizontal directional drilling and impact moling
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2024-05-11
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标准简介适用范围：
暂无
标准号：
ISO 21225-2:2018 EN
标准名称：
Plastics piping systems for the trenchless replacement of underground pipeline networks — Part 2: Replacement off the line by horizontal directional drilling and impact moling
英文名称：
Plastics piping systems for the trenchless replacement of underground pipeline networks — Part 2: Replacement off the line by horizontal directional drilling and impact moling标准状态：
现行-
发布日期：
2018-03-28 -
实施日期：
出版语种：
EN
- 其它标准
- 上一篇： ISO 21225-1:2018 EN b120c69d Plastics piping systems for the trenchless replacement of underground pipeline networks — Part 1: Replacement on the line by pipe bursting and pipe extraction
- 下一篇： ISO 21226:2019 EN 4a2ad282 Soil quality — Guideline for the screening of soil polluted with toxic elements using soil magnetometry
- 推荐标准
- ISO 265-1:1988 EN 5f98e0b1 Pipes and fittings of plastics materials — Fittings for domestic and industrial waste pipes — Basic dimensions: Metric series — Part 1: Unplasticized poly(vinyl chloride) (PVC-U)
- ISO 8283-1:1991 EN 50b85a8a Plastics pipes and fittings — Dimensions of sockets and spigots for discharge systems inside buildings — Part 1: Unplasticized poly(vinyl chloride) (PVC-U) and chlorinated poly (vinyl chloride) (PVC-C)
- ISO 8283-2:1992 EN 0c40373e Plastics pipes and fittings — Dimensions of sockets and spigots for discharge systems inside buildings — Part 2: Polyethylene (PE)
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- ISO 8283-4:1992 EN a15121e2 Plastics pipes and fittings — Dimensions of sockets and spigots for discharge systems inside buildings — Part 4: Acrylonitrile/butadiene/styrene (ABS)
- ISO 21225-1:2018 EN b120c69d Plastics piping systems for the trenchless replacement of underground pipeline networks — Part 1: Replacement on the line by pipe bursting and pipe extraction
- ISO 21225-2:2018 EN e944d697 Plastics piping systems for the trenchless replacement of underground pipeline networks — Part 2: Replacement off the line by horizontal directional drilling and impact moling
