Video 1: You can see an example of a 2x 0,7 ml in 15ms with no splashing and no foaming.
In Video 2:& 3: Here are examples of a beverage cans with low impact nozzles (5ms Aroma Jet).
In Video 4: Many factors play an important role in the dosage of cooking oil: temperature, viscosity, pressure and, of course, valve and nozzle. Here we are dosing cooking oil, 100 ml in 500ms.