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EN 1759-4:2003 Standard

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  Keywords:

#class #nps #flanges #dn #see

  Directive

Pressure equipment Directive (2014/68/EU)

  Last Official Journal reference

Friday 2nd of October 2026

  Description:

Flanges and their joint - Circular flanges for pipes, valves, fittings and accessories, class designated - Part 4: Aluminium alloy flanges

  Purpose

This 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)

  Publication

Tuesday 19th of July 2016

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