NF EN 1092-1 April 2018
Flanges and their joints - Circular flanges for pipes, valves, fittings and accessories, PN designated - Part 1 : steel flanges - Brides et leurs assemblages - Brides circulaires pour tubes, appareils de robinetterie, raccords et accessoires, désignées PN - Partie 1 : Brides en acier
NF EN 1092-2 September 1997
Flanges and their joints. Circular flanges for pipes, valves, fittings and accessories, PN designated. Part 2 : cast iron flanges. - Brides et leurs assemblages
DIN 14330 May 2012
Aluminium alloy delivery coupling type C nominal pressure PN 16 - C-Druckkupplung PN 16 aus Aluminium-Legierung für formstabile Druckschläuche
DIN 14303 February 2013
Aluminium alloy delivery coupling type B with nominal pressure PN 16 / Note: DIN 14303 (2008-06) remains valid alongside this standard until 2013-07-31. - B-Druckkupplung PN 16 aus Aluminium-Legierung / Achtung: Daneben gilt DIN 14303 (2008-06) noch bis 2013-07-31.