... 3. Pressure Class: 150-2500LBS 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, ... SLIP-ON FLANGE, BLIND FLANGE,HIGH HUB BLIND FLANGE, SOCKET WELD FLANGE.LAPJOINT FLANGE, THREADED FLANGE. RING TYPE JOINT FLANGE.Pressure ...