prBAS EN 253+A1:2025
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
Status:Project
Number of pages:53
Adoption method:Proglašavanje
Language:engleski
Edition:4.
Realization date:04.11.2024
Forseen date for next stage code:05.01.2025
Technical committee:BAS/TC 47, Appliances and systems for heating and refrigeration
ICS:
23.040.10, Iron and steel pipes
23.040.07, Pipelines and its parts for district heat
23.040.07, Pipelines and its parts for district heat
Abstract
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.
Lifecycle
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Original document and degree of correspondence
EN 253:2019+A1:2023, identical
Relation to BAS standards
Work material
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