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EVS-EN 448:2019

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

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Kehtiv alates 01.11.2019
Alusdokumendid
EN 448:2019
Direktiivid või määrused
puuduvad
Standardi ajalugu
Staatus
Kuupäev
Tüüp
Nimetus
01.11.2019
Põhitekst
03.12.2015
Põhitekst
This document specifies requirements and test methods for factory made thermally insulated bonded fitting assemblies for hot water networks in accordance with EN 13941-1, comprising a steel service fitting, rigid polyurethane foam thermal insulation and a casing of polyethylene. The fitting assembly could also include the following additional elements: measuring wires, spacers and diffusion barriers. This document covers the following fitting assemblies: bend, tee, reducer, single use compensator and anchor. This document applies to fitting assemblies with a minimum design pressure of 1,6 MPa (overpressure).
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EVS-EN 488:2019

District heating pipes - Bonded single pipe systems for directly buried hot water networks - Factory made steel valve assembly for steel service pipes, polyurethane thermal insulation and a casing of polyethylene
Uusim versioon Kehtiv alates 01.11.2019
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EVS-EN 14419:2019

District heating pipes - Bonded single and twin pipe systems for buried hot water networks - Surveillance systems
Uusim versioon Kehtiv alates 01.11.2019
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EVS-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
Uusim versioon Kehtiv alates 01.11.2019
Põhitekst

EVS-EN 489-1:2019

District heating pipes - Bonded single and twin pipe systems for buried hot water networks - Part 1: Joint casing assemblies and thermal insulation for hot water networks in accordance with EN 13941-1
Uusim versioon Kehtiv alates 01.11.2019