ANSI B16.5 Class 400 Flanges, ASME B 16.5 400# flange dimensions
Standard dimensions of flanges
ASME/ANSI B16.5 Class 150 Slip On Flange Dimensions and Weight Chart-slip on flange 150lb, 150lb flange so, so rf, dimension and weight, ansi so flange, asme so flange, asme b16.5 so flange,