Outside Diameter of Flange using Bolt Diameter evaluator uses Outside Flange Diameter = Bolt Circle Diameter+2*Nominal Bolt Diameter+12 to evaluate the Outside Flange Diameter, Outside Diameter of Flange using Bolt Diameter dimensions are determined by the pipe size and the pressure class required for the application. Outside Flange Diameter is denoted by Dfo symbol.
How to evaluate Outside Diameter of Flange using Bolt Diameter using this online evaluator? To use this online evaluator for Outside Diameter of Flange using Bolt Diameter, enter Bolt Circle Diameter (B) & Nominal Bolt Diameter (db) and hit the calculate button.