ISO 4427-1:2019

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Plastics piping systems for water supply and for drainage and sewerage under pressure — Polyethylene (PE) — Part 1: General

ISO 4427-1:2019 specifies general aspects for polyethylene (PE) piping systems for water supply and drainage/sewerage under pressure, focusing on the requirements for PE pipes, fittings, and joints, suitable for buried or above-ground applications.