... :2000, CE Standard: ANSI, ASME, API, DIN, JIS SS304/316/316L 1) Standard: ANSI, ASME, API, DIN, JIS, JPI, UNI, BS ... , etc. 2) Material: 304, 321, 304L, 316, 316L, 317L, 310S, 904L, 2520, etc. 3) Type: Welding neck, Socket ... case, Wooden case, Pallet or according to customer's requirement stainless steel flange