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EVS-EN 15698-1:2025

District heating pipes - Bonded twin pipe systems for directly buried hot water networks - Part 1: Factory made twin pipe assembly of steel service pipes, polyurethane thermal insulation and one casing of polyethylene

General information

Valid from 01.04.2025
Base Documents
EN 15698-1:2025
Directives or regulations
None

Standard history

Status
Date
Type
Name
01.04.2025
Main
01.11.2019
Main
This document specifies requirements and test methods for straight lengths of factory made thermally insulated bonded twin pipe assemblies for directly buried hot water networks in accordance with EN 13941-1, comprising two steel service pipes, polyurethane (PUR) foam thermal insulation and a casing of polyethylene.
The twin pipe assembly can also include the following additional elements: Measuring wires, spacers and diffusion barriers.

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