ASME B16,5 FLANGE, SO FLANGE, WN FLANGE, BL FLANGE, LJ FLANGE, SW FLANGE, TH FLANGE, LWN FLANGE, 1/2" ~24" 150LB-2500LB
JIS B2220 FLANGE, SOP FLANGE, SOH FLANGE, WN FLANGE, BL FLANGE, SW FLANGE, TH FLANGE 15A ~ 500A 5K-40K
BS10, BS4504 15NB~600NB, Table Flange
DIN/EN1092-1