vatac flanges in ANSI, DIN, JIS, EN STD.ISO/CE/API Approved Size: 1/2"~80" Material ... : C.S, S.S, Duplex Rating: CL150~CL2500 VATAC DIN FLANGE, JIS FLANGE, ANSI ... , 304L, 316, 316L, carbon steel Standard Compliance: ASME/ANSI B16.9, GB/T12459, GB/T13401, SH3408, SH3409, ... HG/T21635, HG/T21631, MSS SP-43, DIN 2605, JIS B2313. ANSI Flange, DIN Flange, JIS Flange