BS EN 4807:2017 specifies the characteristics of straight welded coupling in heat resisting steel for swivel flange
couplings for inch series aerospace applications.Nominal pressure: The parts shall withstand nominal pressures given in Table 1. The nominal pressure of
the assembly depends on associated seal, tube material characteristics, tube diameter and tube wall
thickness (see EN 4814).NOTE Assembly in accordance with TR 4815.Cross References:EN 4814:2017EN 9100:2009EN 3487:2007EN 2516:1997EN 2424:2008EN 3468TR 4815EN 3363All current amendments available at time of purchase are included with the purchase of this document.