BS EN 4803:2017 specifies the characteristics of swivel flanges, 4 holes, for pipe couplings in heat
resisting steel for inch series aerospace applications.Nominal pressure: up to 21 000 kPa; depends on the associated seal, tube material, tube diameter and tube
wall thickness in the assembly (see EN 4814).Cross References:EN 9100:2009EN 3487:2007EN 4814:2017EN 2424:2008EN 2516:1997EN 4315:2007EN 3468All current amendments available at time of purchase are included with the purchase of this document.