1. Threaded Stub End Flange 2. Size: 1/2"-24" 3. Pressure Class: 150-2500LB 4. Standard: ANSI 5. Certification: ISO9001:2000 Basic Information Flange Size1/2"-24" ASME B16.5, 26"-80" ASME B16.47TypeWeld Neck, Slip-On, Blind, Socket Weld, Lap Joint, Threaded, Orifice Flange, Swivel Flange, Spectacle Blind,Etc.StandardANSI, ASME ,MSS, API, DIN, JIS, BS. and GBClassANSI 150LBS-2500LBS,DIN PN6- ...