CSN EN 4805

CSN EN 4805 This European Standard specifies the characteristics of straight welded couplings 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.
Original English text of CSN EN Standard.
The price of the Standard included all amendments and correcturs.