Intellprime
September 28, 2026

Yokogawa VY Series Vortex Flowmeter: Digitalised Flow Measurement for Predictive Plant Maintenance

Yokogawa’s VY series vortex flowmeter builds on the decades-proven reliability of YEWFLO, delivering advanced self-diagnostics, anti-vibration measurement and remote maintenance capabilities for liquid, gas and steam applications. Intellprime provides full-spectrum technical consultation, specification selection, quotation and after-sales support for Yokogawa VY series and other high-performance process instruments, helping industrial customers achieve stable flow metering and optimise lifecycle asset management.

en.png

Yokogawa Electric, a global leader in industrial automation, has launched the VY Series vortex flowmeter under its OpreX field instrument portfolio. Inheriting the mature sensing structure and long-term stability of the classic YEWFLO series, the VY Series brings digital upgrades to satisfy modern demands for condition-based maintenance (CBM) and plant digital transformation.

The VY series measures liquid, gas, saturated and superheated steam. Its dual-sensor design and proprietary SSP digital signal processing effectively filter pipe vibration interference to guarantee steady measurement, even in harsh industrial environments. The vortex shedding body can be disassembled independently without removing the whole meter from piping, cutting downtime during cleaning or component replacement. Optional built-in Pt1000 temperature sensors enable real-time temperature acquisition, supporting mass flow and energy calculation for steam and process fluids.

The product family covers versatile configurations: general type, built-in temperature sensor type, high-temperature / cryogenic type, reduced-bore type, high-pressure type and dual-sensor high-reliability variant. Sizes range from DN15 to DN400, with process temperature spanning -196°C to 450°C. Compliant with SIL2 functional safety, IECEx / ATEX explosion protection, NACE, PED and major marine certifications including DNV and ABS, it adapts to chemical, energy, utility and cryogenic working conditions. HART7, FOUNDATION Fieldbus and Modbus RTU communication options are available for seamless integration into distributed control systems.

For plant owners, the enhanced self-diagnostic and process diagnostic functions detect equipment anomalies and fluid fluctuation. Combined with Yokogawa FSA130 verification tool, users can remotely inspect instrument health status and perform verification without site shutdown, greatly lowering maintenance labour and unplanned outage risk. It also features backward compatibility with legacy YEWFLO, enabling direct replacement without extra piping reconstruction.

As your trusted industrial instrument solution provider, our team offers professional support including working condition analysis, model selection guidance, specification optimisation, commercial quotation, order follow-up and post-delivery technical assistance. Whether you need vortex flowmeters for steam metering, gas flow monitoring or corrosion-resistant fluid measurement, Intellprime helps you select the most suitable Yokogawa instrument to match your project budget and process requirements.

Related Analysis