Standard Swedish standard · SS-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

Status: Valid

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Standard Swedish standard · SS-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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Scope
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).

Subjects

General (23.040.01) Pipelines and its parts for district heat (23.040.07) Metal fittings (23.040.40) Plastics fittings (23.040.45) Other (23.040.99) General (27.010) Heat recovery, thermal insulation (27.220)


Buy this standard

Standard Swedish standard · SS-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
Subscribe on standards - Read more Dölj
Price: 1 045 SEK
standard ikon pdf

PDF

Price: 1 045 SEK
standard ikon

Paper

Price: 1 672 SEK
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PDF + paper

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Product information

Language: English

Written by: SIS - Materialteknik

International title:

Article no: STD-80017707

Edition: 5

Approved: 10/23/2019

No of pages: 36

Replaces: SS-EN 448:2015