It is currently not possible to order printed and bound versions of standards. This is due to challenges related to our printing supplier. We are working to resolve the situation and apologize for any inconvenience this may cause. For other options, contact salg@standard.no.
Standard

NS-EN 1759-4:2003

Published
Preview

Corrigenda and amendments are bought separately.

Language
Services

Abstract

This European standard specifies requirements for Class designated circular flanges for pipes, valves, fittings and accessories made from aluminium alloy in the range of DN 15 to DN 600 (NPS 1/2 to NPS 24) and Class 150 to Class 300 (see Table 1). This standard specifies the types of flanges and their facings, dimensions and tolerances, bolt sizes, surface finish of jointing faces, marking and materials together with associated pressure temperature (p/T) ratings. The flanges are intended to be used for piping as well as for pressure vessels.

Document information

  • Standard from SN
  • Published:
  • Edition: 1
  • Version: 1
  • Document type: NAT
  • ICS 23.040.60
  • National Committee CEN/TC 74

Legal references

EU law: 97/23/EC, 2014/68/EU

Product Relations

  • Adopted from: EN 1759-4:2003 , 0