NF EN 253/IN1:2023
District heating pipes - Blocked pipe systems for direct buried hot water networks - Manufactured steel service tube assemblies, polyurethane thermal insulation and polyethylene protection tube

Standard No.
NF EN 253/IN1:2023
Release Date
2023
Published By
Association Francaise de Normalisation
Latest
NF EN 253/IN1:2023
 
Introduction
This standard specifies the requirements for manufacturing steel service pipe assemblies with polyurethane insulation and polyethylene protective pipes for buried hot water networks in district heating systems. It details the design, materials, testing procedures, and quality control measures necessary to ensure the durability and efficiency of the piping system. The document aims to prevent clogging issues by providing guidelines on proper installation techniques and maintenance practices.

NF EN 253/IN1:2023 history

  • 2023 NF EN 253/IN1:2023 District heating pipes - Blocked pipe systems for direct buried hot water networks - Manufactured steel service tube assemblies, polyurethane thermal insulation and polyethylene protection tube

Standard and Specification

NF EN 253:2019 District heating pipes - Blocked pipe systems for direct buried hot water networks - Manufactured steel service tube assemblies, polyurethane thermal insulation and polyethylene protection tube NF EN 253+A1:2023 District heating pipes - Blocked pipe systems for direct buried hot water networks - Manufactured steel service tube assemblies, polyurethane thermal insulation and polyethylene protection tube BS 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 DIN EN 488 A1 E:2012-08 District heating pipes - Preinsulated bonded pipe systems for directly buried hot water networks - Steel valve assembly for steel service pipes, polyurethane DS/EN 15698-1:2009 District heating pipes - Preinsulated bonded twin pipe systems for directly buried hot water networks - Part 1: Twin pipe assembly of steel service pipe BS EN 15698-1:2009 District heating pipes - Preinsulated bonded twin pipe systems for directly buried hot water networks - Twin pipe assembly of steel service pipe, polyurethane DIN EN 15698-1:2009 District heating pipes - Preinsulated bonded twin pipe systems for directly buried hot water networks - Part 1: Twin pipe assembly of steel service pipe EN 15698-1:2009 District heating pipes - Preinsulated bonded twin pipe systems for directly buried hot water networks - Part 1: Twin pipe assembly of steel service pipe SS-EN 15698-1:2019 District heating pipes - Bonded twin pipe systems for directly buried hot water networks - Part 1: Factory made twin pipe assembly of steel service pipes


Copyright ©2025 All Rights Reserved