This European Standard for a single series of flanges specifies requirements for circular steel flanges in PN designations PN 2,5 to PN 400 and nominal sizes from DN 10 to DN 4000. This European 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.
Legislation related to this standard
WITHDRAWN
EN 1092-1:2007
ABANDON
EN 1092-1:2007/FprA1
50.97
End of interruption of work - split/merged
Nov 5, 2012