ONORM EN ISO 1452-1:2020

Plastics piping systems for water supply and for buried and above-ground drainage and sewerage under pressure - Unplasticized poly(vinyl chloride) (PVC-U) - Part 1: General

This part of ISO 1452 defines the general properties of solid-wall piping systems made of plasticiser-free poly (vinyl chloride) (PVC-U), which are used for water supply and for underground and non-earth drainage and sewage pressure pipes. be used. Together with ISO 1452-2, ISO 1452-3, ISO 1452-4 and ISO 1452-5, this part applies to PVC U pipes, fittings, fittings and accessories made of PVC-U, their connections to each other, as well as to combinations with components made of other plastics and other materials the following areas of application are foreseen: (a) underground supply and house connection lines; (b) above-ground transport of water both inside and outside buildings; (c) underground and non-underground drainage and sewage pressure pipes. This part of ISO 1452 is applicable to piping systems designed for water supply under pressure up to and including 25 °C (cold water) for human use (T ...