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EVS-EN 253:2019+A1:2023

District heating pipes - Bonded single pipe systems for directly buried hot water networks - Factory made pipe assembly of steel service pipe, polyurethane thermal insulation and a casing of polyethylene

General information
Valid from 29.12.2023
Base Documents
EN 253:2019+A1:2023
Directives or regulations
None

Standard history

Status
Date
Type
Name
29.12.2023
Main + amendment
01.11.2019
Main
This document specifies requirements and test methods for straight lengths of factory made thermally insulated bonded single pipe assemblies for hot water networks in accordance with EN 13941-1, comprising a steel service pipe, polyurethane foam thermal insulation and a casing of polyethylene.
The pipe assembly can also include the following additional elements: measuring wires, spacers and diffusion barriers.
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