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Norm

ÖNORM EN 253

Issue date: 2024 08 01

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

This document specifies requirements and test methods for straight lengths of factory made thermally insulated bonded single pipe assemblies for hot water networks in acc...
Valid
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.
ÖNORM EN 253
2024 08 01
District heating pipes - Bonded single pipe systems for directly buried hot water networks - Factory...
Norm
ÖNORM EN 253
2020 03 15
District heating pipes - Bonded single pipe systems for directly buried hot water networks - Factory...
Norm
ÖNORM EN 253
2015 12 15
District heating pipes - Preinsulated bonded pipe systems for directly buried hot water networks - P...
Norm
ÖNORM EN 253
2013 04 01
District heating pipes - Preinsulated bonded pipe systems for directly buried hot water networks - P...
Norm
ÖNORM EN 253
2009 06 15
District heating pipes - Preinsulated bonded pipe systems for directly buried hot water networks - P...
Norm
ÖNORM EN 253
2009 04 15
District heating pipes - Preinsulated bonded pipe systems for directly buried hot water networks - P...
Norm
ÖNORM EN 253
2007 02 01
District heating pipes - Preinsulated bonded pipe systems for directly buried hot water networks - P...
Norm
ÖNORM EN 253
2006 04 01
District heating pipes - Preinsulated bonded pipe systems for directly buried hot water networks - P...
Norm
ÖNORM EN 253
2003 06 01
District heating pipes - Preinsulated bonded pipe systems for directly buried hot water networks - P...
Norm
ÖNORM EN 253
1995 02 01
Preinsulated bondes pipe systems for underground hot water networks - Pipe assembly of steel service...
Norm
ÖNORM EN 253
1991 11 01
Preinsul. bond. pipe syst.f.underground hot water networks - Pipe assembly of steel service pipes, p...
Norm
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