ISO 21138-1:2020现行
Plastics piping systems for nonpressure 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
出版：International Organization for Standardization
专家解读视频
This document, together with ISO 21138-2 and ISO 21138-3, specifies the definitions and requirements for pipes, fittings and systems based on unplasticized poly(vinyl chloride) (PVC-U), polypropylene (PP) and polyethylene (PE) structured-wall piping systems intended to be used in non-pressure underground drainage and sewerage applications.
DS/ISO 21138-1:2020 - Identical
DS/ISO 21138-1:2020 - Identical
NEN-ISO 21138-1:2020 - Identical
NEN-ISO 21138-1:2020 - Identical
