Devices used to measure fluid flow by reducing the cross-sectional flow area and causing a pressure drop.
Venturi tubes are devices used to measure the flow rate of fluids by causing a pressure drop as the fluid flows through a constricted section of the tube. The pressure difference between the wider and narrower sections of the tube is proportional to the flow rate, allowing for accurate measurement. Venturi tubes are widely used in applications such as water treatment, chemical processing, and HVAC systems. Their simple design, lack of moving parts, and high accuracy make them a reliable choice for flow measurement in various industries.