Flanges and their joints. Circular flanges for pipes, valves, fittings and accessories, PN designated - Steel flanges Ingestion-build-48024 Why should you use BS

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this standard also applies to the power source

Flanges and their joints. Circular flanges for pipes, valves, fittings and accessories, PN designated - Steel flanges Ingestion-build-48024 Why should you use BSThis European Standard for a single series of flanges specifies requirements for circular steel flanges in PN designations PN 2,5 to PN 100 and nominal sizes from DN 10 to DN 4 000. This standard specifies the flange types and their facings, dimensions, tolerances, threading, bolt sizes, flange jointing face surface finish, marking, materials, pressure temperature ratings and approximate flange masses. This standard does not apply to flanges made from