Flanges and their joints. Circular flanges for pipes, valves, fittings and accessories, PN designated - Aluminium alloy flanges Ingestion-build-159183 Normative reference

Normative reference

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

and dimensions for aluminium alloy

disabling and scrapping of automatic dividers

BS EN 12310‑2 is intended for the characterization of plastic and rubber sheets which is manufactured or supplied before use

Flanges and their joints. Circular flanges for pipes, valves, fittings and accessories, PN designated - Aluminium alloy flanges Ingestion-build-159183 Normative reference1 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.