Proline Prowirl F 200 Vortex Flowmeter
Versatile flowmeter with detection of wet steam conditions and
best-in-class accuracy. Suitable for a wide range of applications
with optimization for steam applications.
Field of Application
Prowirl F is the multivariable flowmeter with inline wet steam
measurement. Its calibration option PremiumCal guarantees excellent
measuring accuracy and highest plant availability at low flow rates
of gas, steam and liquids. With genuine loop-powered technology,
Prowirl F 200 enables cost-effective and seamless integration into
existing infrastructures. It offers highest operational safety in
hazardous areas.
Preferred Applications
- Wet/saturated/superheated steam measurement
- Gas flow measurement
- Liquid flow measurement (including cryogenic)
Key Benefits
- Easy energy management - integrated temperature and pressure
measurement for steam and gases
- Reliable, secure measurement technology - compliance with
international Vortex standard ISO 12764
- Same accuracy down to Re 10,000 - most linear Vortex meter body
- Long-term stability - robust drift-free capacitive sensor
- Convenient device wiring - separate connection compartment, various
Ethernet options
- Safe operation - no need to open the device
- Integrated verification - Heartbeat Technology
Technical Specifications
Measuring Principle
Vortex
Measured Variables
Volume flow, mass flow, corrected volume flow, energy flow, heat
flow difference, temperature
Accuracy Specifications
| Volume flow (liquid) | ±0.75% |
| Volume flow (optional) | ±0.65% |
| Volume flow (steam, gas) | ±1.00% |
| Mass flow (saturated steam) | ±1.7% (temperature compensated); ±1.5% (temperature/pressure
compensated) |
| Mass flow (superheated steam, gas) | ±1.5% (temperature/pressure compensated); ±1.7% (temperature
compensated + external pressure compensation) |
| Mass flow (liquid) | ±0.85% |
Measuring Ranges
| Liquid | 0.2 to 2100 m³/h (0.15 to 1520 ft³/min) depending on medium: water with 1 bar a, 20 °C (14.5 psi a, 68° F) |
| Steam, Gas | 1.5 to 28000 m³/h (0.9 to 16600 ft³/min) depending on medium: steam with 180 °C, 10 bar a (356 °F, 145 psi
a); air with 25 °C, 4.4 bar a (77 °F, 63.8 psi a) |
Operating Conditions
| Nominal diameter range | DN 15 to 300 (½ to 12") |
| Medium temperature range (standard) | -40 to +260 °C (-40 to +500 °F) |
| Medium temperature range (option) | -200 to +400 °C (-328 to +752 °F) |
| Max. process pressure | PN 100, Class 600, 20K |
Materials & Construction
| Measuring tube | 1.4408 (CF3M); CX2MW similar to Alloy C22, 2.4602 |
| DSC sensor | 1.4404 (316/316L); UNS N06022 similar to Alloy C22, 2.4602 |
| Process connection | 1.4404/F316/F316L; 2.4602 |
| Sensor housing material | AlSi10Mg, coated; 1.4408 (CF3M) |
| Transmitter housing material | AlSi10Mg, coated; 1.4404 (316L) |
Certifications & Approvals
Hazardous Area: ATEX, IECEx, cCSAus, JPN, EAC
Product Safety: CE, C-TICK, EAC, UK Ex
Functional Safety: IEC 61508, applicable per IEC 61511
Marine: ABS, LR, BV, DNV, CCS
Pressure: PED, CRN, AD 2000
Metrological: ISO/IEC 17025, ISO 9001:2015 (Heartbeat Technology)
Materials: 3.1 material, NACE MR0175/MR0103
