Standard

NS-EN 448:2025

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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.

Dokumentinformasjon

  • Standard fra SN
  • Publisert:
  • Utgave: 2025-03
  • Versjon: 1
  • Varetype: NAT
  • ICS 23.040.07
  • ICS 23.040.45

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