BS EN 1092-1:2018
Flanges and their joints. Circular flanges for pipes, valves, fittings and accessories, PN designated. Steel flanges

https://doi.org/10.3403/30336441 (published 13/04/2018)

BS EN 1092-1:2018 is maintained by PSE/15. This standard is available from the following sources:

Other historical versions of this standard document also exist: