Aerospace series - Flange couplings - Weld coupling, 90° elbow, in heat resisting steel - Inch series
STANDARD published on 1.12.2017
Designation standards: ČSN EN 4807
Classification mark: 313966
Catalog number: 503350
Publication date standards: 1.12.2017
The number of pages: 12
Approximate weight : 36 g (0.08 lbs)
Country: Czech technical standard
Category: Technical standards ČSN
This standard 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