Flanges and their joints. Circular flanges for pipes, valves, fittings and accessories, PN designated - Aluminium alloy flanges Ingestion-build-159183 What is BS EN 2083

What is BS EN 2083 - Copper alloy conductors for electrical cables about

BS 7273-3:2000 gives recommendations for the design

and dimensions for aluminium alloy

Spherical plain bearings in BS EN 3048 shall be used in the temperature range – 55 °C to + 163 °C

BS EN 12775 gives a classification for solid wood panels and defines terms used with solid wood panels

Flanges and their joints. Circular flanges for pipes, valves, fittings and accessories, PN designated - Aluminium alloy flanges Ingestion-build-159183 What is BS EN 20831 Scope This European Standard specifies requirements for PN designated circular flanges for pipes, valves, fittings and accessories made from aluminium alloy in the range of DN 15 to DN 600 and PN10 to PN 63 (see Table 1). This European Standard specifies the types of flanges and their facings, dimensions and tolerances, bolt sizes, surface finish of jointing faces, marking and materials together with associated pressure temperature (p T) ratings.