... flange and carbon steel flange 2) Standard: ASME, ANSI, API, JIS, JPI... 3)Material :316L 316 SUS316L Forged flanges 1 Certificates ... : ISO and TUV 2 Standard: ASME, ANSI, JIS, DIN, UNI, BS, 3 Material: 316L, 316Ti, 304L, 321, Q235 ... fittings has a very strong resistance against aging and hygienic. JIS flange