ISO 4982:2023 EN 61fec94e
Plastics piping systems for non-pressure underground conveyance and storage of non-potable water — Arch-shaped, corrugated wall chambers made of PE or PP used for retention, detention, storage and transportation of storm water systems — Product specifications and performance criteria
现行
发布日期 :
2023-06-27
实施日期 :
ISO 7186:2011 EN 81bf8fe7
Ductile iron products for sewerage applications
现行
发布日期 :
2011-07-08
实施日期 :
ISO 21138-1:2020 EN 1d150973
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 specification and performance criteria for pipes, fittings and systems
现行
发布日期 :
2020-01-20
实施日期 :
ISO 25780:2011 EN 0f857920
Plastics piping systems for pressure and non-pressure water supply, irrigation, drainage or sewerage — Glass-reinforced thermosetting plastics (GRP) systems based on unsaturated polyester (UP) resin — Pipes with flexible joints intended to be installed using jacking techniques
现行
发布日期 :
2011-05-13
实施日期 :