... steel flange and carbon steel flange 2) Standard: ASME, ANSI, API, JIS, JPI, DIN, UNI, BS, Kaiertong's flange is made in ... steel flange and carbon steel flange 2) Standard: ASME, ANSI, API, JIS, JPI, DIN, UNI, BS, AS 3) Material: 316L, 316Ti, 304L ... , 321, 321H, Rst37.2, C22.8 4) OD: up to 2,500mm ...