
PN 6 Flat Flange (DIN 2573)
ST 37.2 Carbon Steel

PN 10 Flat Flange (DIN 2576)
ST 37.2 Carbon Steel

PN 16 Flat Flange (DIN 2501)
ST 37.2 Carbon Steel

PN 25 Flat Flange (DIN 2501)
ST 37.2 Carbon Steel

PN 64 Flat Flange (DIN 2501)
ST 37.2 Carbon Steel

PN 100 Flat Flange (DIN 2501)
ST 37.2 Carbon Steel

Class 150 RF Flat Flange (ASME B16.5)
Carbon steel (forged)