Schedule 40 Socket Weld Flange Raised Face 2 in Nominal Pipe Size Flanged x Socket Weld 6 1/2 in Flange Outside Diameter 7/8 in Flange Thickness 1 5/16 in Overall Length Stainless Steel 304/304L Class Class 300 720 psi Maximum Operating Pressure 300 psi Max Steam Pressure Number of Bolt Holes 8 5 in Bolt Circle Diameter 3/4 in Bolt Hole Diameter