EN 448:2019
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
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
16-10-2019
30-04-2020
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).
| Committee |
CEN/TC 107
|
| DocumentType |
Standard
|
| ProductNote |
THIS STANDARD ALSO REFERS TO EN 12814-1,EN ISO 3452-1
|
| PublisherName |
Comite Europeen de Normalisation
|
| Status |
Withdrawn
|
| 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 |
| DS/EN 448:2019 | Identical |
| UNE-EN 448:2019 | Identical |
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