... : 1/2-78 inch, DN15-2000 Standard: ANSI, JIS, DIN, UNI, BS 1.Sizes: 1/2 inch-78 inch, DN15- DN20002 ... ,F316L,316Ti3. Standard: ANSI, JIS, DIN, BS4504, SABS1123, EN1092-1, UNI, AS21294. Types: WN, SO, BL, Plate, Thread, Socket and etc5 ... in-house self check or Third Party inspection upon requests. UNI standard Flanges