... flange Wall thickness:sch5s-xxs Certificate:ISO90011) Standard: ANSI. DIN, EN1092-1, JIS, BS4504, UNI. )2) Type: WN, SO, PL, BL, THRD, LAP-JOINT ... timenamestainless steel flangetypeWeld-neck flange, slip on flange, Blind Flange,Threaded Flange,Socket-weld Flange Lap Joint Flange ,Orifice Flange,Spectacle Blind.standard ASME,JIS,ANSI,DIN,ANSIsize 1/2 ...