Inicio / News / What are the applications of metallic tube variable-area flowmeters?

What are the applications of metallic tube variable-area flowmeters? Posted by : admin / Posted on : Mar 24, 2023

Metallic tube variable-area flowmeters, also known as rotameters, are instruments used to measure the flow rate of liquids and gases in a wide range of industrial applications. They consist of a tapered metallic tube with a float that rises or falls as the flow rate increases or decreases, indicating the rate of flow on a calibrated scale.

The metallic tube in a variable-area flowmeter is typically made of metal such as stainless steel, titanium, or other corrosion-resistant materials, and is designed to withstand high pressures and temperatures. The float, which is typically made of a material such as glass, plastic, or metal, is buoyant and moves up or down the tube as the flow rate changes.

The position of the float in the tube indicates the rate of flow, with higher flow rates causing the float to rise and lower flow rates causing it to fall. The calibrated scale on the flowmeter allows operators to read the flow rate directly in units such as liters per minute or cubic feet per hour.

Variable-area flowmeters are widely used in industrial applications such as chemical processing, oil and gas production, and water treatment, where accurate measurement of flow rates is critical to process control and optimization. They are generally easy to install and maintain, and provide reliable and accurate flow rate measurements over a wide range of operating conditions.

In addition to metallic tube variable-area flowmeters, other types of flowmeters include ultrasonic flowmeters, magnetic flowmeters, and turbine flowmeters, each with their own unique advantages and limitations depending on the application.