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Normas BSI – AENOR
BS EN 15698-2:2019

BS EN 15698-2:2019

District heating pipes. Bonded twin pipe systems for directly buried hot water networks. Factory made fitting and valve assemblies of steel service pipes, polyurethane thermal insulation and one casing of polyethylene

2019-11-05 /Definitive
Equivalencias internacionales:

EN 15698-2

Relación con otras normas BSI:

Reemplaza a: BS EN 15698-2:2015


This document specifies requirements and test methods for fittings of factory made thermally insulated bonded twin pipe assemblies for hot water networks in accordance with EN 13941?1, comprising two steel service fittings and/or valves, polyurethane foam thermal insulation and one casing of polyethylene.

The pipe assembly can also include the following additional elements: measuring wires, spacers and diffusion barriers.

This document covers the following assemblies:

  • fittings: bends, T-pieces and reducers;

  • valve construction.

This document applies to fitting and valve assemblies with a minimum design pressure of 1,6 MPa (overpressure).

Welding, Bonding, Heat pipes, Space-heating systems, Polyethylene, District heating, Polyurethane, Marking, Pipelines, Pipes, Thermal insulating materials, Hot-water supply systems, Underground, Valves, Steels, Thermal insulation, Fitting, Casing pipes, Water, Test methods, Pipe fittings
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