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Proline Prowirl D 200 / 7D2C Vortex Flowmeter

The Proline Prowirl D 200 is a cost-effective wafer vortex flowmeter, ideal for saturated steam and basic applications. Its compact design allows for easy installation, while integrated temperature measurement ensures accurate mass and energy flow readings. With a nominal diameter range of DN 15 to 150 (½ to 6″) and robust construction resistant to vibrations and water hammer, it features Heartbeat Technology for diagnostics and compliance with global safety standards. Perfect for replacing traditional orifice plates with reliable performance.

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Description

Part Number: 7D2C

Measuring Principle:
Vortex

Product Headline:
Cost-effective wafer flowmeter, available as compact or remote version. Integrated temperature measurement for mass/energy flow of saturated steam. Ideal for basic applications and direct replacement of orifice plates.

Sensor Features:

  • Easy Alignment: Includes centering rings for straightforward installation.
  • High Availability: Proven robustness with resistance to vibrations, temperature shocks, and water hammer.
  • Long-Term Stability: Robust, drift-free capacitive sensor ensures reliable performance.
  • Compact Design: Face-to-face length of just 65 mm (2.56 in) with no flanges required.
  • Lightweight Construction: Low weight facilitates easier installation.

Transmitter Features:

  • Convenient Wiring: Separate connection compartment simplifies installation and maintenance.
  • Safe Operation: Touch control display with background lighting eliminates the need to open the device.
  • Integrated Verification: Heartbeat Technology for diagnostics and monitoring.
  • Data Transfer: Display module features a data transfer function for efficient process management.
  • Robust Housing: Dual-compartment housing designed for durability and safety.
  • Plant Safety: Certified with worldwide approvals including SIL and hazardous area certifications.

Nominal Diameter Range:
DN 15 to 150 (½ to 6″)

Wetted Materials:

  • Measuring Tube: 1.4408 (CF3M)
  • DSC Sensor: 1.4435 (316/316L)

Measured Variables:

  • Volume flow
  • Mass flow
  • Corrected volume flow
  • Energy flow
  • Heat flow difference
  • Temperature

Max. Measurement Error:

  • Volume Flow (Liquid): ±0.75%
  • Volume Flow (Steam, Gas): ±1.00%
  • Mass Flow (Liquid): ±0.85%
  • Mass Flow (Steam, Gas): ±1.7%

Measuring Range:

  • Liquid: 0.16 to 625 m³/h (0.09 to 368 ft³/min) based on water at 1 bar a, 20 °C (14.5 psi a, 68 °F).
  • Steam, Gas: 2 to 8342 m³/h (1.18 to 4910 ft³/min) depending on conditions, such as steam at 180 °C, 10 bar a (356 °F, 145 psi a) and air at 25 °C, 4.4 bar a (77 °F, 63.8 psi a).

Max. Process Pressure:
PN 40, Class 300, 20K

Medium Temperature Range:

  • Standard: –40 to +260 °C (–40 to +500 °F)
  • High/Low Temperature (Option): –200 to +400 °C (–328 to +752 °F)
  • High/Low Temperature (On Request): –200 to +450 °C (–328 to +842 °F)

Ambient Temperature Range:

  • Compact Version (Standard): –40 to +80 °C (–40 to +176 °F)
  • Compact Version (Option): –50 to +80 °C (–58 to +176 °F)
  • Remote Version (Standard): –40 to +85 °C (–40 to +185 °F)
  • Remote Version (Option): –50 to +85 °C (–58 to +185 °F)

Sensor Housing Material:
Sensor Connection Housing: AlSi10Mg, coated; 1.4408 (CF3M)

Transmitter Housing Material:
Transmitter Housing: AlSi10Mg, coated; 1.4404 (316L)

Degree of Protection:

  • Compact Version: IP66/67, Type 4X enclosure
  • Sensor Remote Version: IP66/67, Type 4X enclosure
  • Transmitter Remote Version: IP66/67, Type 4X enclosure

Display/Operation:
4-Line Backlit Display with Touch Control (operation from outside). Configuration via local display and operating tools is possible. Remote display is also available.

Outputs:
4 Outputs:

  • 4-20 mA HART (passive)
  • 4-20 mA (passive)
  • Pulse/frequency/switch output (passive)

Inputs:
Current Input: 4-20 mA (passive)

Digital Communication:
HART, PROFIBUS PA, FOUNDATION Fieldbus

Power Supply:

  • DC 12 to 35 V: 4-20 mA HART with/without pulse/frequency/switch output
  • DC 12 to 30 V: 4-20 mA HART, 4-20 mA
  • DC 12 to 35 V: 4-20 mA HART, pulse/frequency/switch output, 4-20 mA input
  • DC 9 to 32 V: PROFIBUS PA, pulse/frequency/switch output

Hazardous Area Approvals:
ATEX, IECEx, cCSAus, JPN, EAC, UK Ex

Product Safety:
CE, C-TICK, EAC

Functional Safety:
Functional safety according to IEC 61508, applicable in safety-relevant applications in accordance with IEC 61511.

Metrological Approvals and Certificates:

  • Calibration: Performed in accredited calibration facilities (acc. to ISO/IEC 17025).
  • Heartbeat Technology: Complies with measurement traceability requirements according to ISO 9001:2015 – Section 7.1.5.2 a (TÃœV SÃœD attestation).

Marine Approvals and Certificates:
ABS, LR, BV, DNV

Pressure Approvals and Certificates:
PED, CRN

Material Certificates:

  • 3.1 Material
  • NACE MR0175/MR0103, PMI (on request)

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