Circumferential Area of Runner evaluator uses Circumferencial Area = pi*(Inlet Diameter^2-Boss Diameter^2)/4 to evaluate the Circumferencial Area, Circumferential area of runner is defined as the outer boundary, especially of a circular area; perimeter: the circumference of a circle. Circumferencial Area is denoted by A symbol.
How to evaluate Circumferential Area of Runner using this online evaluator? To use this online evaluator for Circumferential Area of Runner, enter Inlet Diameter (Do) & Boss Diameter (Db) and hit the calculate button.