The Siemens SITRANS FVA250 7ME586 Variable Area Flowmeter is a robust all-metal flow measurement solution designed for accurate measurement of liquids and gases in closed piping systems. Based on proven variable area technology, it provides direct flow indication and reliable performance in demanding industrial environments.

With its corrosion-resistant materials, flexible flange options, and various float configurations, the SITRANS FVA250 meets the requirements of pharmaceutical, chemical, food & beverage, and industrial process applications. It can also be equipped with transmitters and limit switches for process monitoring and automation integration.

Key Features

• Robust full-metal variable area flowmeter design
• Accurate measurement of liquids and gases
• Suitable for corrosive and demanding process media
• Available with different flange, liner, and float materials
• Direct visual flow indication without external power
• Optional transmitter with 4–20 mA, HART®, PROFIBUS PA output
• Suitable for high-pressure and high-temperature applications
• ATEX-certified versions available
• Low maintenance and long service life
  

Applications

• Pharmaceutical process systems
• Chemical production plants
• Food & beverage processing
• Water treatment systems
• Industrial gas measurement
• Solvent and chemical flow monitoring
• Cooling and utility systems
• Process skid equipment

Selection Notes

Before selecting the Siemens SITRANS FVA250 Variable Area Flowmeter, consider:

• Measuring medium type (liquid or gas)
• Flow range requirements
• Process pressure and temperature
• Corrosion resistance requirements
• Float and material selection
• Required output signal or communication interface
• Installation flange standards

Correct configuration ensures stable measurement performance and long-term reliability in industrial processes.

FAQ

Q1: What principle does Siemens SITRANS FVA250 use?
The SITRANS FVA250 uses variable area technology, where the float position changes according to flow rate and provides a direct indication of the measured flow.

Q2: Is SITRANS FVA250 suitable for chemical applications?
Yes. Its metal construction and selectable materials allow use with corrosive and challenging media commonly found in chemical industries.

Q3: Can SITRANS FVA250 be integrated into control systems?
Yes. Optional transmitters and limit switches enable process monitoring and automation integration.