Features: 1) Stainless 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 5) Production with anneal solution for stainless performance 6) Special design availableOuter packing: Seaworthy plywood case. Manufacturing Way: Forging Material: Stainless Steel Type: Welding Flange Standard: ANSI.