Ehdotuksen tiedot
Tunnus:ISO/DIS 11301-1
Julkaisija:ISO
Komitea:ISO/TC 138/SC 8
Komitean nimi:Rehabilitation of pipeline systems
Lausuntokierros alkanut:2025-03-02
Lausuntopyynnön määräaika:2025-04-28
Toimialayhteisö:Muoviteollisuus
Vastuuhenkilö:pirjo.pietikainen(at)plastics.fi
Ehdotuksen soveltamisala:
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. It is applicable to technique families for renovation: and technique families for trenchless replacement: and intended to be used at an operating temperature of 20 °C as the reference temperature. This document is applicable to: Furthermore, when used with lining with continuous pipes and trenchless replacement this document is applicable to: When used with lining with close-fit lining pipes, the lining pipe is reduced in the factory or on site to provide a close-fitting independent or interactive pressure pipe liner. This document is applicable to jointing by means of butt fusion and electrofusion and to fabricated and injection-moulded fittings and mechanical connections of PE. This document is not applicable to push-fit jointed discrete pipes assembled as part of the trenchless installation process.
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