Vortex Flow Meter
High accuracy vortex flow meter for liquid flow measurement with stable performance and low pressure loss
The Instrava Curated vortex flow meter is a high-performance solution designed for accurate liquid flow measurement in industrial systems.
Based on the vortex shedding principle, it ensures stable measurement, high accuracy (±0.5%), and long-term reliability, even under varying temperature and pressure conditions.
With robust stainless steel construction and wide operating ranges, this meter is ideal for chemical processing, water systems, and industrial liquid monitoring.
- ✔ High accuracy liquid flow measurement (±0.5%)
- ✔ Low pressure loss, energy-efficient operation
- ✔ Wide temperature and pressure adaptability
- ✔ Suitable for industrial pipelines and OEM integration
- ✔ Long service life with minimal maintenance
Flow Meter Description
Why Choose This Vortex Flow Meter for Liquid Measurement?
1. High Accuracy for Liquid Flow Measurement
Achieves ±0.5% accuracy for liquids, ensuring reliable process control
👉（high accuracy vortex flow meter for liquid）
2. Wide Temperature & Pressure Range
Operates from -40°C to +350°C and up to 4.0 MPa
👉（industrial vortex flow meter）
3. Low Pressure Loss Design
Cd < 2.6 ensures minimal energy consumption
👉（low pressure drop flow meter）
4. Strong Anti-Vibration Performance
Maintains stability under pipeline vibration conditions
👉（vortex flow meter for industrial pipeline）
5. Durable Stainless Steel Construction
Corrosion-resistant material for long-term use
👉（stainless steel vortex flow meter）
6. Flexible Signal Output & Integration
Supports pulse output and 4–20mA transmission
👉（digital vortex flow meter）
Applications of Vortex Flow Meter
This vortex flow meter for liquid flow measurement is widely used in:
- Cooling water systems
- Industrial circulating water monitoring
- Chemical liquid measurement
- Oil and light liquid flow monitoring
👉（vortex flow meter for liquid）
- Petrochemical industries
- Power plants
- Food and beverage processing
- Water treatment systems
👉（industrial flow meter for liquid systems）
Flow Meter Parameter
Technical Specifications of Vortex Flow Meter
| Parameter | Specification |
|---|---|
| Nominal Diameter | DN20–DN300 mm |
| Material | Stainless Steel (1Cr18Ni9Ti) |
| Pressure Rating | 1.6 / 2.5 / 4.0 MPa |
| Temperature Range | -40 ~ 250°C / -40 ~ 350°C |
| Accuracy | Liquid: ±0.5% |
| Rangeability | 1:10 / 1:15 |
| Pressure Loss Coefficient | Cd < 2.6 |
| Output Signal | Pulse (0.1–3000 Hz), 4–20mA |
| Power Supply | 12V / 24V / 3.6V Battery |
| Communication | ≤1200m transmission |
| Protection | IP65 |
| Explosion Proof | Exd IIB T6 |
Instrava OEM/ODM
Tailored Sourcing & Customization: Getting You the Exact Product You Need
As your trusted supplier and sourcing partner, we bridge the gap between your custom requirements and China’s vast manufacturing capabilities.
Finding the right product in a massive supply chain can be challenging. That is where we step in.
As a curated industrial supplier, our core value is simple: we stand in your shoes to help you procure the most optimal products. Whether you are an EPC contractor needing specialized technical compliance, an OEM equipment manufacturer looking for custom branding, or an industrial distributor/trader seeking competitive edge, we customize and tailor products to fit your exact procurement needs.
How We Customize to Fit Your Procurement Needs
For EPC Contractors & Engineers: We custom-configure instruments and devices to match your precise datasheets—tailoring process connections, exotic materials, signal protocols, and managing third-party calibration and testing so you get project-ready solutions.
For OEM Equipment Manufacturers: We provide comprehensive OEM/ODM customization, including custom housing, labeling, branding (private labeling), and tailored technical specifications to seamlessly integrate with your machinery.
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Why Partner with Us for Custom Sourcing?
One-Stop Engineering Alignment: You don’t have to deal with multiple factories. We translate your technical requirements into precise manufacturer blueprints.
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Our Ultimate Value: We don’t just sell what’s on the shelf. We find, customize, and deliver the most suitable and cost-effective product for your unique application.
Related Product Recommendations
What is a vortex flow meter and how does it work for liquid flow measurement?
A vortex flow meter is a device that measures flow rate based on the Kármán vortex shedding principle. When liquid flows past a bluff body inside the meter, it generates alternating vortices. The frequency of these vortices is directly proportional to the flow velocity.
For liquid flow measurement, this method provides:
- Stable and repeatable output
- High accuracy (typically up to ±0.5%)
- Independence from fluid density changes within a certain range
👉 This makes vortex technology ideal for industrial liquid flow measurement in pipelines such as water, chemicals, and light oils.
What liquids can a vortex flow meter measure effectively?
A vortex flow meter for liquid is best suited for clean, low-viscosity fluids, including:
- Water (cooling water, circulating water)
- Chemicals and solvents
- Light oils
- Industrial process liquids
However, it is not recommended for:
- High-viscosity liquids
- Fluids with large amounts of solid particles
- Very low flow velocity conditions
👉 For optimal performance, the liquid should have stable flow conditions and sufficient velocity to generate vortices.
How accurate is a vortex flow meter for liquid applications?
A high-quality vortex flow meter for liquid measurement can achieve accuracy up to ±0.5% of reading, making it suitable for most industrial applications.
Accuracy depends on:
- Stable flow profile (straight pipe requirements)
- Proper installation
- Flow velocity within the recommended range
Compared to other technologies, vortex meters offer a good balance between accuracy, durability, and cost-effectiveness.
👉 This makes them widely used in industrial water systems, chemical processing, and energy management applications.
What are the advantages of a vortex flow meter compared to other liquid flow meters?
Compared to electromagnetic or turbine flow meters, a vortex flow meter offers several advantages:
- No moving parts → minimal wear and maintenance
- Low pressure loss → energy-efficient operation
- Wide temperature and pressure range
- Stable performance in harsh industrial environments
Unlike mechanical meters, vortex meters are less prone to drift over time and can maintain consistent long-term measurement accuracy.
👉 This makes them a reliable choice for industrial liquid flow measurement systems.
Does a vortex flow meter require maintenance or calibration?
A vortex flow meter for industrial use requires very low maintenance due to its simple structure and lack of moving components.
Typical maintenance includes:
- Periodic inspection for buildup or blockage
- Occasional calibration depending on industry standards
Because there are no mechanical parts subject to wear, the meter can maintain long-term stability with minimal downtime.
👉 This significantly reduces operational costs in large-scale industrial pipeline systems.
How to choose the right vortex flow meter for liquid applications?
o select the best vortex flow meter for liquid, consider the following factors:
1. Pipe size (DN20–DN300 or more)
Must match your pipeline
2. Flow range & velocity
Ensure sufficient velocity for vortex generation
3. Liquid type
Water, chemical, or light oil
4. Temperature & pressure conditions
Check compatibility with operating environment
5. Output requirements
Pulse, 4–20mA, or digital communication
6. Installation conditions
Straight pipe length and vibration environment
👉 Choosing the right configuration ensures accurate measurement, system compatibility, and long-term reliability.
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