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EN 448:2019

Current
Current

The latest, up-to-date edition.

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
Published date

16-10-2019

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).

DocumentType
Standard
ProductNote
THIS STANDARD ALSO REFERS TO EN 12814-1,EN ISO 3452-1
PublisherName
Comite Europeen de Normalisation
Status
Current
Supersedes

Standards Relationship
NEN-EN 448:2019 Identical
I.S. EN 448:2019 Identical
BS EN 448:2019 Identical
NS-EN 448:2019 Identical
PN-EN 448:2020-01 Identical
NF EN 448:2019 Identical
UNE-EN 448:2019 Identical

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