Introduction
The Endress+Hauser Proline Prowirl R 200 is a specialized vortex flowmeter designed for low and reduced-flow applications, offering class-leading accuracy even with integrated 1–2 line size pipe reduction. Ideal for wet/saturated/superheated steam, gases, and cryogenic liquids, it eliminates the need for costly pipe modifications while supporting integrated temperature/pressure measurement for energy management. With loop-powered technology and Heartbeat Technology, it ensures reliable, safe operation in hazardous and auxiliary processes.
Key advantages
1. Built-In Pipe Reduction Design: Integrated 1–2 line size reduction eliminates costly on-site pipework modifications, saving installation time and material costs for low-flow applications.
2. Class-Leading Low-Flow Accuracy: Maintains full accuracy down to Re 10,000 with a highly linear meter body, ensuring reliable measurement even at reduced flow rates.
3. Dual-Parameter Energy Management: Integrated temperature and pressure sensors enable accurate mass/energy flow calculations for steam and gases, supporting precise energy monitoring.
4. PremiumCal Calibration Option: Guarantees exceptional measurement accuracy and maximum plant availability, making it ideal for critical energy management and auxiliary process applications.
5. Robust & Safe Operation: Features a drift-free capacitive sensor, dual-compartment housing, and worldwide SIL/hazardous area approvals for long-term stability and process safety.
Specification
| Parameter | Specification |
|---|---|
| Measuring Principle | Vortex |
| Nominal Diameter Range | DN 25 to 250 (1 to 10") |
| Wetted Materials | Measuring tube: 1.4408 (CF3M); Sensor: 1.4404/F316/F316L |
| Max. Process Pressure | PN 40, Class 300, 20K |
| Medium Temperature Range | -40 to +260°C (standard); -200 to +450°C (on request) |
| Max. Measurement Error | Liquid flow: ±0.75%; Steam/gas flow: ±1.00% |
| Mass Flow Accuracy (Steam) | ±1.5% (temperature/pressure compensated) |
| Digital Communication | HART, PROFIBUS PA, FOUNDATION Fieldbus, PROFINET/Modbus TCP over Ethernet-APL |
| Degree of Protection | IP66/67, Type 4X enclosure |
| Functional Safety | IEC 61508 SIL compliant |
