Weld Neck Flange, Raised Face, 6 in Nominal, 6.07 in ID, 0.94 in Thickness, SCH 40/STD Bore, 9-1/2 in Diameter Bolt Circle, 8 Bolt Holes, 7/8 in Bolt Hole, 11 in OD, 285 psig Pressure, 150 lb Pressure Class, -20 to 100 deg F, 7.56 in Diameter Hub, 3.44 in Length Through Hub, Forged Carbon Steel, 6.63 in Dia Weld Dimensions, Domestic