NBN EN 253:2019

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

WITHDRAWN

About this standard

Languages
German, English and French
Type
NBN
Standards committee
CEN/TC 107
Status
WITHDRAWN
Publication date
28 November 2019
Replaces
NBN EN 253+A2:2015
Amended By
EN 253:2019/FprA1
ICS Code
23.040.07 (Pipelines and its parts for district heat)
23.040.10 (Iron and steel pipes)
Withdrawn Date
21 December 2023

About this training

Summary

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.