Hydraulics · restrictor

Hydraulic orifice and restrictor sizing

Determine the required orifice area or actual flow from pressure drop, density, and discharge coefficient.

ISO4413
01

Inputs

02

Orifice/restrictor result

ƒ(x)

Set the inputs and run the calculation.

Purpose

Hydraulic orifice and restrictor sizing

Pre-size a restrictor for a target liquid flow and pressure drop.

Boundary

Additional checks

Results are preliminary engineering estimates. Component approval, safety functions, material, fatigue, installation checks and the complete system assessment remain separate.