All standard or class 125 cast iron flanged fittings are manufactured to ASME specifications and are marked 125 for pipe sizes 12 NPS (300 DN) and smaller; and have plain faces. Unless otherwise specified, cast iron flanged fittings are drilled and faced in accordance with ASME B 16.1. Cast iron flanged fittings are available in both black painted and galvanized.
Pipe Reducer, Concentric, 6 x 4 in Nominal, Flange, 9 in Length, SCH 40/STD, 125 lb, -20 to 450 deg F, Cast Iron, Black Oxide, Black, Domestic