11)Size:1/4"-200" 2)Standard:EN1092-1,ANSI B16.5,ANSI B16.47,AWWA C207,UNI,DIN,BS454,JIS,etc stainless steel ... forged flange1)Size:1/4"-200"2)Standard:EN1092-1,ANSI B16.5,ANSI B16.47,AWWA C207,UNI,DIN,BS454,JIS,etc3)Material:Stainless ... ,chemical industry,food,metallurgy,architecure,power engineering,etcStandard:EN1092-1,ANSI B16.5,ANSI B16.47,AWWA C207,UNI,DIN,BS454,JIS,or as request5 ...