Flanges and their joints. Circular flanges for pipes, valves, fittings and accessories, PN designated - Aluminium alloy flanges Ingestion-build-159183 BS EN 12310‑2 is intended

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

BS 7273-3:2000 gives recommendations for the design

disabling and scrapping of automatic dividers

and protection devices

and length of fibre-cement pipe and fittings

Flanges and their joints. Circular flanges for pipes, valves, fittings and accessories, PN designated - Aluminium alloy flanges Ingestion-build-159183 BS EN 12310‑2 is intended1 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.