Supply Flange Ansi B16 5 Blind Flange Blank Flange 150lbs To 2500lbs Jinan Hyupshin Flanges Co Ltd Nominal Flange Flange Diameter of Diameter of Diameter of Number Diameter Stud Bolts Machine Pipe Diameter Thickness Raised Face Bolt Circle Bolt Holes of with 2 Nuts Bolts Size A B c D E Bolts Bolts F G 1/2 3 3~fts p 8 2~18 518 4 ~'2 21/2 2 J/4 4511 511 1 1lit6 3t/4 J/4 4 % 2¥4 2tf2FLANGE DIMENSIONS EN EN is for copper alloy flanges, EN is for aluminium alloy flanges This data sheet is only for EN ISO included in it's original scope DIN based and ANSI/ ASME flanges, then EN1092 was created for 1000 1016 10 1175 11 1045 1080 70 26 16 5 16 7,1 30 M27 28 67,0 10 12 1224 1405 1000/3 flange dimensions