Class 125 (standard) iron flanges are manufactured to American National Standard ASME B16.1 except as noted. Class 125 iron flanges are available in both black painted and galvanized.
Reducing Companion Flange, 2 in Nominal, 3/4 in Thickness, 7-1/2 in Bolt Circle, 4 Bolt Holes, FNPT, 7-1/2 in Outside Dia, 200 psi, 125 lb, SCH 40/STD, -20 to 150 deg F, 3-1/16 in Hub Dia, 1 in Length Through Hub, Cast Iron, Black Oxide, Domestic