Hydraulic Orifice Calculator Hydraulic Orifice Flow Calculator Hydraulic Orifice Calculator Orifice Diameter (mm): Pressure Drop / Delta P (Pa): Fluid Density (kg/m³): Discharge Coefficient (Cd, usually 0.6 - 0.7): Calculate Flow Rate Results Flow Rate: 0 m³/s Flow Rate: 0 L/min Exit Velocity: 0 m/s
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