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Vortex Flow Meter

FM11

Kármán vortex principle for steam, gas and low-viscosity liquid measurement.

Measuring principle
卡门涡街
Nominal diameter
DN15 ~ DN300
Turndown ratio
1:20
  • ✓ Wet-calibrated before dispatch with a calibration record
  • ✓ Standard models ship in 5 working days; customised in as little as 10
  • ✓ Full technical support from selection through commissioning

Kármán vortex principle for steam, gas and low-viscosity liquid measurement.

Overview

Kármán vortex principle for steam, gas and low-viscosity liquid measurement.

Features

  • No moving parts — maintenance-free long term
  • Integrated temperature/pressure compensation gives steam mass flow directly
  • Anti-vibration design rejects pipeline vibration
  • 1:20 turndown handles load swings
  • Compact and remote-mount versions available

Typical Applications

  • Steam metering and energy cost allocation
  • Compressed air metering
  • Natural and coal gas metering
  • Chemical solvent metering

Selection Notes

The above reflects the standard configuration. Final selection depends on media properties, operating temperature and pressure, and environmental conditions. For special requirements, please contact our engineers for tailored advice. Technical parameters are subject to the final supply agreement.

Measuring principle 卡门涡街
Nominal diameter DN15 ~ DN300
Turndown ratio 1:20
Accuracy ±1.0%(液体)/ ±1.5%(气体蒸汽)
Repeatability ±0.1%
Measured medium 蒸汽 / 气体 / 低粘度液体
Media temperature -40~350 ℃
Nominal pressure PN16 / PN25 / PN40
Output signal 4~20mA + 脉冲 + RS485
Power supply 24 VDC ± 10%
Communication RS485 Modbus RTU
Lining material —
Electrode material —
Ingress protection IP65

Note: the above reflects the standard configuration. Final selection depends on media and site conditions; parameters are subject to the supply agreement.

Features

  • No moving parts — maintenance-free long term
  • Integrated temperature/pressure compensation gives steam mass flow directly
  • Anti-vibration design rejects pipeline vibration
  • 1:20 turndown handles load swings
  • Compact and remote-mount versions available

Typical Applications

  • Steam metering and energy cost allocation
  • Compressed air metering
  • Natural and coal gas metering
  • Chemical solvent metering
Enquiry

Enquire About This Product

Leave your process conditions and we will respond with selection advice and a quotation within 24 hours.

Product
FM11  Vortex Flow Meter