... :EN1092-1,ANSI B16.5,ANSI B16.47,AWWA C207,UNI,DIN,BS454,JIS,etc stainless steel forged flange Feature:stainless steel forged flange1)Size ... :1/4"-200"2)Standard:EN1092-1,ANSI B16.5,ANSI B16.47,AWWA ... ,food,metallurgy,architecure,power engineering,etcStandard:EN1092-1,ANSI B16.5,ANSI B16.47,AWWA C207,UNI,DIN,BS454,JIS,or ...