Stainless Steel Flange 1.SIZE: 10-3000mm 2.Grade: 301, 304, 304L, 316, 316L, 321, 310S 3.Standard: ANSI, JIS, DIN, BS, GB, UN nominal sizesOut diameterBolt hole center circle diameterConnect the extruding part diameterinner diameterFlange thicknessConnect the extruding part heightTrapezoidal groove center circle diameterTrapezoidal groove depthTrapezoidal slot widthBolt hole diameter and ...