Material: carbon steel, stainless steel Size: 1/2-78 inch, DN15-2000 Standard:ANSI,JIS,DIN,UNI,BS ANSI B16.5 forged Flanges Our ANSI flanges include carbon steel and stainless steel flanges.1), Sizes: 1/2 inch-78 inch, DN15- DN20002), Material:CS: A105,SS400,SF440,RST37.2,S235,C22.8.SS: F304,F304L,F316,F316L,316Ti3), Standard: ANSI, JIS, DIN, BS4504, SABS1123, EN1092-1, UNI, AS21294), Types: WN, ...