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Homepage>CSN Standards>38 POWER ENGINEERING FIRE SAFETY>3833 Heat distribution networks. Heat supply>CSN EN 448 - 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
Released: 01.06.2025
CSN EN 448 - 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

CSN EN 448

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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Number of Standard:CSN EN 448
Category:383372
Pages:36
Released:01.06.2025
Catalog number:521486
DESCRIPTION

CSN EN 448

CSN EN 448 (38 3372) 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 pipe, in most cases a steel fitting, polyurethane (PUR) foam thermal insulation and a casing of polyethylene. The fitting assembly can also include the following additional elements: measuring wires, spacers and diffusion barriers. This document specifies the characteristics of the following fitting assemblies: - bends, T-pieces, and reducers. This document applies to fitting assemblies with a design pressure of at least 1,6 MPa.
Original English text of CSN EN Standard.
The price of the Standard included all amendments and correcturs.
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