1)Type:weld neck, slip on, flat, lap joint, socket, blind, thread 2)Standard;ANSI,ASTM,DIN,JIS,UNI 3)Size:DN15-DN1000 ... , socket-welding flange3) Standard: ASME, ANSI, API, JIS, JPI, DIN, UNI, BS, AS4) Material: 316L, 316, 304L, 304, 321, 321H, Rst37 ... : DN15 to DN10006) Special design available7) Packing in veneer cases Weld neck flanges (JT-F003)