Flange Type: sop, plate, so without hub Material: SS304 Standard: JIS B2220, BS4504, AWWA C207 For forged steel flanges, we supply per all foreign standards like ASME, ANSI, MSS, API, AWWA, EN, DIN, BS, NFE, JIS, JPI, KS, AS, as well as Chinese standards such as GB, JB, HG and SH with all types. We also supply special flanges like Long Welding Neck, Anchor, and Outlets for pressure equipment or ...