Orifice Sizing Calculator

Enter value, select unit and click on calculate. Result will be displayed.

Enter Your Values:

Flow Rate:

Result: (Enter any one of below values and calculate)

Head Drop:
Orifice Diameter:
Orifice Sizing Calculator

Enter any one of the following values and click Calculate

Example of use
Input data:

Flow rate: 15m3/hr

Cooperation efficiency: 20

Drop: 25m

Click "Calculate" to output the data

Hole diameter: 3.45586160587582

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