Standard

NS-EN 448:2019

Withdrawn

Note: This standard has a new edition: NS-EN 448:2025

Corrigendums and amendments are bought separately.

Language
Services

Abstract

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).

Document information

  • Standard from SN
  • Published:
  • Withdrawn:
  • Edition: 2019-10
  • Version: 1
  • Document type: NAT
  • ICS 23.040.07
  • ICS 23.040.40
  • National Committee SN/K 33

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