Standard

NS-EN 448:2025

Published

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 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.

Document information

  • Standard from SN
  • Published:
  • Edition: 2025-03
  • Version: 1
  • Document type: NAT
  • ICS 23.040.07
  • ICS 23.040.45

Product Relations

Product life cycle