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sklademVydáno: 2019-11-05
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
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| Označení normy: | BS EN 15698-2:2019 |
| Počet stran: | 16 |
| Vydáno: | 2019-11-05 |
| ISBN: | 978 0 580 51888 1 |
| Status: | Standard |
DESCRIPTION
BS EN 15698-2:2019
This standard BS EN 15698-2:2019 District heating pipes. Bonded twin pipe systems for directly buried hot water networks is classified in these ICS categories:
- 23.040.10 Iron and steel pipes
- 23.040.07 Pipelines and its parts for district heat
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).