SR EN ISO 11301-1:2026

Sisteme de conducte pentru reabilitarea reţelelor subterane de alimentare cu gaz. Partea 1: Materiale pe bază de polietilenă (PE)

This document specifies requirements and test methods for pipes and fittings which are part of piping systems for the rehabilitation, by means of renovation and trenchless replacement, of underground gas supply networks. It is applicable to polyethylene (PE) pipes, fittings and assemblies, as manufactured and as installed. It is not applicable to the existing pipeline. This document is applicable to the following technique families for renovation, intended to be used at an operating temperature of 20 °C as a reference temperature: lining with continuous pipes; lining with close-fit pipes. This document is applicable to the following technique families for trenchless replacement, intended to be used at an operating temperature of 20 °C as a reference temperature: pipe bursting and pipe extraction; horizontal directional drilling and impact moling. This document is applicable to: PE solid wall single layered pipes (nominal outside diameter, dn), including any identification stripes; PE pipes with co-extruded layers on either or both the outside and inside of the pipe (total outsid

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Informații generale

Status : In vigoare
Data aprobării : 31.08.2026
Număr de pagini : 52
ICS : 23.040.45 Racorduri din materiale plastice
Comitet tehnic : 108 - Materiale plastice şi cauciuc, metode de analiză şi produse

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