Visualisation of the formation of vapour bubbles in a Venturi nozzle Features - investigation of cavitation processes - visualisation of the formation of vapour bubbles in a Venturi nozzle Learning objectives/experiments - function of a Venturi nozzle - pressure as a function of the flow rate - cavitation processes at different flow rates and pressures Specification [1] investigation of cavitation processes in a Venturi nozzle [2] Venturi nozzle with 3 pressure measuring points [3] adjustment of the flow rate via ball valves [4] pressure reducing valve, adjustable [5] thermometer for measuring the temperature [6] flow measurement using rotameter [7] manometer for displaying the pressure curve in the Venturi nozzle Technical data Pressure reducing valve - 0,5...2bar - up to 70°C Transparent Venturi nozzle - cross-section of flow -- inner diameter: 18mm -- contraction: 10,5° - output cross-section -- inner diameter: 18mm -- enlargement: 4° - narrowest cross-section -- inner diameter: 3,5mm Measuring ranges - pressure: -1...1,5bar - temperature: 0...60°C - flow rate: 0...1000L/h LxWxH: 700x400x930mm Weight: approx. 30kg
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