Flange, Lap Joint, 3 in Nominal Pipe Size, 7 1/2 in Flange Outside Diameter, 15/16 in Flange Thickness, Not Applicable Overall Length, Stainless Steel, Plain, 304, Class Class 150, For Pipe Schedule Not Applicable, 285 psi Maximum Operating Pressure, Number of Bolt Holes 4, 6 in Bolt Circle Diameter, 3/4 in Bolt Hole Diameter