Cylinder Bore Size Calculator Availabe Pressure: PSI Force Required: Pounds Safety Factor: Area Required: Square Inches Cylinder Bore Size: Inches	Air Valve Sizing Calculator Available Air Pressure: PSI Cylinder Bore: Inches Stroke Length: Stroke Inches Time for Stroke: Number of Cylinders: Seconds Volume Required: Cubic Inches Cubic Feet per Minute: Coefficient of Flow: CFM Cv (with 2 psi pressure drop) Cv (with 5 psi pressure drop) Cv (with 10 psi pressure drop)