... and carbon steel flange 2) Standard: ASME, ANSI, API, JIS, JPI DIN 1) Stainless steel flange and carbon steel flange2) Standard: ASME ... , ANSI, API, JIS, JPI, DIN, UNI, BS, AS 3) Material: 316L, 316Ti, 304L, 321 ... for stainless performance6) Special design availableOuter packing:Seaworthy plywood case DIN stainless steel welding neck flange