Daniel Metering Inc

Vortex Flow Meter

The Vortex Flow Meter employs a fixed bluff body within the flow stream to create alternating vortices as fluid passes around it. Sensors detect the vortex frequency and convert it into flow measurement data that can be displayed locally or transmitted to plant control systems. This proven measuring principle delivers reliable and accurate results across a wide range of process conditions.

Unlike mechanical flow meters, vortex flow meters contain no moving parts, significantly reducing wear and maintenance requirements. Their rugged construction allows continuous operation in harsh industrial environments involving high temperatures, elevated pressures, and challenging process conditions.

These instruments are commonly installed in steam systems, compressed air networks, water treatment plants, chemical production facilities, and energy management applications. Their ability to accurately measure liquids, gases, and saturated or superheated steam makes them a versatile option for many industrial processes.

With excellent long-term stability, minimal pressure loss, and advanced communication capabilities, vortex flow meters provide dependable performance for process monitoring, energy management, and industrial automation applications.

The Vortex Flow Meter is a versatile flow measurement device designed to accurately measure the flow rate of liquids, gases, and steam in industrial applications. It operates based on the vortex shedding principle, where alternating vortices are generated as the fluid passes a bluff body installed within the flow path. The frequency of these vortices is directly proportional to the flow velocity, allowing precise flow measurement.

Widely used in chemical processing, power generation, HVAC systems, oil & gas facilities, and steam distribution networks, vortex flow meters offer excellent reliability and long-term stability. Their ability to measure multiple process media with no moving parts makes them an ideal solution for demanding industrial environments where maintenance requirements and operating costs must be minimized.

Key Features

  • Measures liquids, gases, and steam
  • No moving parts for reduced maintenance
  • High measurement reliability and stability
  • Suitable for high-temperature applications
  • Excellent repeatability and accuracy
  • Robust stainless steel construction
  • Low pressure loss across the meter
  • Wide flow measurement range
  • Advanced digital signal processing
  • Supports industrial communication protocols
  • Long operational lifespan
  • Ideal for utility and energy monitoring

Technical Specifications

Parameter Value
Measurement Principle Vortex Shedding Technology
Accuracy ±1.0% of Reading
Repeatability ±0.2%
Flow Range 0.5 to 5,000 m³/h
Process Connection Wafer, Flanged, Threaded
Output Signal 4-20 mA, Pulse, Frequency
Operating Temperature -40°C to +400°C
Operating Pressure Up to 100 Bar
Power Supply 12-36 VDC
Protection Rating IP66 / IP67
Housing Material Stainless Steel SS316
Display Backlit LCD Display
Communication Protocol HART, Modbus RTU
Application Media Liquids, Gases, Steam
Sensor Type Piezoelectric Sensor

Applications

  • Steam Flow Measurement
  • Power Generation Plants
  • HVAC and Utility Systems
  • Chemical Processing Facilities
  • Petrochemical Industries
  • Compressed Air Monitoring
  • Water Treatment Plants
  • Energy Management Systems
  • Industrial Manufacturing Processes
  • Boiler Performance Monitoring