Turbine Flowmeters : Volumetric Flow Measurement for Liquids and Gases
Pioneer offers a selection of turbine flowmeters, providing a reliable and cost-effective solution for measuring the volumetric flow rate of liquids and gases in various industrial and commercial applications. Turbine meters are known for their accuracy, repeatability, and wide rangeability.
How Turbine Flowmeters Work
A turbine flowmeter consists of a rotor (turbine) with blades that is placed in the flow stream. As fluid flows through the meter, it causes the turbine to rotate at a speed that is directly proportional to the flow velocity. A sensor (typically a magnetic pickup) detects the rotation of the turbine blades and generates a pulse signal. The frequency of this pulse signal is proportional to the flow rate.
Advantages of Turbine Flowmeters
- High Accuracy : Turbine flowmeters offer good accuracy, especially for clean, low-viscosity fluids.
- Wide Rangeability (Turndown) : Can accurately measure flow over a relatively wide range of flow rates.
- Repeatability : Provide consistent and repeatable measurements.
- Fast Response Time : Respond quickly to changes in flow rate.
- Cost-Effective : Generally less expensive than some other flowmeter technologies (e.g., Coriolis).
Applications
Turbine flowmeters are used in a variety of applications, including :
- Water Measurement : Measuring flow in water distribution systems, irrigation systems, and industrial processes.
- Fuel Measurement : Measuring fuel flow in engines, generators, and aircraft.
- Oil Measurement : Measuring the flow of crude oil, refined products, and lubricating oils.
- Chemical Processing : Measuring the flow of various chemicals (with appropriate material selection).
- Cryogenic Liquids : Measuring the flow of liquefied gases (with special low-temperature designs).
- Aerospace: Measuring fuel and hydraulic fluid flow.
- Gas Measurement : Measuring flow of the gasses.
Key Considerations
- Fluid Type : Turbine flowmeters are best suited for clean, low-to-medium viscosity liquids and gases. Particles or high viscosity can affect accuracy and damage the turbine.
- Flow Range : Select a flowmeter with an appropriate flow range for your application.
- Accuracy Requirements : Consider the required accuracy level for your application.
- Pressure and Temperature : Ensure the flowmeter can withstand the operating pressure and temperature.
- Maintenance : Turbine flowmeters have moving parts that may require periodic maintenance or replacement.
- Straight Pipe Run : Adequate straight pipe runs upstream and downstream of the meter are typically required for accurate measurement.
- Fluid Condition : Must be free of the debris.
Why Choose Pioneer Turbine Flowmeters ?
Leading Technology, Application Expertise, Wide Range of Options, Competitive Prices, Expert support