# Venturi tube

## Values for calculation

## Calculation

### Diameter ratio

### Loss coefficient

### Discharge coefficient

**On this page**

This website uses Google Analytics to collect traffic data. By clicking the button, you agree to the collection of this data.

$$β=d_T/d$$

$$ζ=\cfrac{f_I\cdot\left(1-β^4\right)}{8\cdot\sin{\left(α_I/2\right)}}+f_T\cdot\cfrac{l_T}{d_T}+8.3\cdot\left[\tan{\left(α_D/2\right)}\right]^{1.75}\cdot\left(1-β^2\right)^2+\cfrac{f_D\cdot\left(1-β^4\right)}{8\cdot\sin{\left(α_D/2\right)}}$$

$$μ=\cfrac{1}{\sqrt{ζ+1}}$$