Hydraulic Orifice Calculator

Advanced Hydraulic Orifice Sizer

Process Parameters

Flow Rate (LPM)

Net Pressure Drop (bar)

Fluid Properties

Fluid Density (kg/m³)

Operating Temp (°C)

Viscosity @ 40°C (cSt)

Discharge Coeff. (Cd)

Line / Geometry Constraints

Inlet Pipe Inner Diameter (mm)

Orifice Type Sharp-edged (Cd ≈ 0.62) Square-edged (Cd ≈ 0.60) Chambered/Rounded (Cd ≈ 0.80)

Enter parameters and click calculate.