Diameter of Valve Head given Port Diameter evaluator uses Diameter of Valve Head = 1.12*Diameter of Port to evaluate the Diameter of Valve Head, Diameter of valve head given port diameter is the diameter of the top part of valve of an IC engine. A valve intakes and exhausts gases to and from an engine. Diameter of Valve Head is denoted by dv symbol.
How to evaluate Diameter of Valve Head given Port Diameter using this online evaluator? To use this online evaluator for Diameter of Valve Head given Port Diameter, enter Diameter of Port (dp) and hit the calculate button.