Vortex Flow Meter

Your Professional Vortex Flow Meter Supplier

 

Hongnuo (shenyang) General Machinery Co., Ltd. is an international, professional, and technology-driven manufacturer of intelligent fluid equipment. Integrating research, production, and sales, we are committed to innovation in intelligent fluid measurement and control.

 
  • Digital Vortex Flow Meter
    HNF40-B Intelligent Industrial Vortex Flow Meter uses the Karman vortex principle to accurately measure the flow of steam, gas, and liquids. By detecting vortex frequency
  • Flow Transmitter Vortex Type
    In cooling circuits and industrial liquid systems, flow rate alone rarely tells the whole story. Reduced circulation often leads to temperature changes, while abnormal
  • Small Vortex Flow Meter
    The HNF40-A vortex flow sensor is designed for continuous flow monitoring of liquids and gases in industrial systems. Based on the vortex shedding principle, it delivers stable
  • Swirl Flow Meter
    The HNF70 Vortex Precession Flowmeter is designed for precise gas flow measurement in industrial pipelines. By combining spiral guide vane technology with vortex precession
 
Why Choose Us

Our Certificate

Certified to GB/T19001-2016/ISO 9001:2015 Quality System Standard,Meanwhile, the company's products have successively obtained professional certifications such as ATEX, CE, SIL, and others both domestically and internationally.The company attaches great importance to patent application and management, sets patent objectives, and supervises and manages them.

Cutting-Edge Smart Fluid Technology

Honno leads the industry with innovative, intelligent fluid measurement and control solutions. By integrating R&D, production, and sales, we continuously develop high-performance products that improve water efficiency, energy conservation, and environmental management, positioning us as a pioneer in smart industrial technologies.

Global Market Expertise & Compliance

With strong presence in Europe, North America, Asia, and Africa, Honno delivers tailored solutions that meet rigorous international standards such as CE and SIL. Our extensive global experience ensures reliable product performance and seamless market entry, supporting clients across diverse industries with customized, cost-effective solutions.

Comprehensive 24/7 Service & Support

Honno provides a robust end-to-end service system, including pre-sales consultation, rapid mid-sales fulfillment, and proactive after-sales support. Clients benefit from fast response times, remote or on-site guidance, spare parts availability, and lifetime technical assistance, ensuring uninterrupted operations and maximum system efficiency.

 

Vortex Flow Meter Specifications

 

Body Material

Stainless steel

Nominal Accuracy

±1.5 percent of reading

Pipe Size Range

DN15 to DN300

Operating Principle

Vortex shedding frequency proportional to flow velocity

Output Signals

4 to 20 mA, pulse

Communication Option

RS485

Power Supply

24 VDC

Maximum Operating Pressure

1.6 MPa

Process Connection

Flanged

Enclosure Protection

IP65

Operating Temperature (Standard)

Up to 250°C

Extended Temperature Options

250°C to 320°C, designs above 350°C using specialized materials

Temperature Compensation

Integrated sensor

Pressure Compensation

Integrated sensor

Mass Flow Calculation

Supported with temperature and pressure compensation

System Compatibility

PLC, DCS, SCADA

Installation

Suitable for small and large diameter piping

Maintenance Requirement

Minimal

 

Key Features
 

Versatility

Capable of measuring almost any fluid—including steam, aggressive chemicals, gases, and non-conductive liquids.

No Moving Parts

Built without gears or impellers, drastically reducing wear and tear, and requiring minimal maintenance.

Process Independence

Output remains largely unaffected by changes in fluid viscosity, density, temperature, or pressure.

Wide Turndown Ratio

Delivers an excellent rangeability, maintaining high accuracy even during fluctuating flow rates.

 

 

Type

Vortex Shedding Flow Meter
This is the most common type, relying on vortex shedding behind a bluff body. The frequency of vortices corresponds to the flow rate, providing accurate and reliable measurements.

 

Insertion Vortex Flow Meters
These meters are inserted directly into the pipeline, making them cost-effective for large pipes.

 

Inline Type Meter
Inline meters are installed directly in the pipeline, offering high accuracy and stability.

 

Multivariable Vortex Flow Meters
These meters measure multiple parameters, such as flow rate, pressure, and temperature, in a single device.

ortex flow meter for natural gas

 

 
Applications
 
01/

Food & beverage
In food production, maintaining accurate flow control is essential for product consistency and safety. Inline type meters are often used to measure liquid ingredients, while multivariable vortex flow meters help monitor temperature and pressure simultaneously.

02/

Chemical & petrochemical
The chemical industry requires robust, inline type meters to handle aggressive fluids. Vortex shedding flow meters are widely used for their durability and accuracy in monitoring chemical flows.

03/

Energy industries
Energy plants need accurate flow data to optimize efficiency. Insertion vortex flow meters are ideal for large pipelines, while vortex precession swirl meters help measure gas flows in power generation.

04/

Metallurgy
In metal production, precise flow measurement is critical for controlling cooling and heating processes. Inline vortex flow meters provide stable readings even in harsh conditions.

 

Our Services

 

 

We pack our product with protective filler inside(such as foam),and packed with stable paper or wood carton outside.Normally we ship by air,for big quantity we ship by sea.

We provide a 12-month warranty on all product. For standard models, we maintain a large stock and can ship within 3-5 working days. For customized or bulk orders, the lead time is typically 7-15 days depending on the specifications.

We are24 hours online, if you have any problem, pls contact us directly.

We will accompany each product with a manual that explains how to install and debug it in detail. And ourtechnical engineerscan talk with you by phone and video at any time to solve your problems in all directions.

 

Certification

 

productcate-1-1
productcate-1-1
productcate-1-1
productcate-1-1

 

 

FAQ

 

 

Q: Can you customize instrument parameters for specific applications?

A: Yes, we support parameter customization based on your requirements.This includes range, output signal, materials, and communication options.

Q: What certifications and quality standards do your products meet?

A: Our products comply with CE, ISO, and PA certifications.All units are strictly calibrated and tested before shipment.

Q: How do you ensure accuracy and service life of your flow meters?

A: We use premium materials like 304/316 stainless steel and PTFE.
Each unit is factory-calibrated with strict QC for long-term stability.

Q: What does your warranty and technical support include?

A: We offer a 6-12 month warranty and lifetime technical support.
Our global team provides fast and professional online assistance.

Q: Is there a minimum order quantity (MOQ) for trial orders?

A: No MOQ for standard products; samples are welcome for testing.
MOQ for customized projects depends on specifications and scope.

Hongnuo (shenyang) General Machinery Co., Ltd. is one of the most experienced vortex flow meter manufacturers and suppliers in China, also supports customized service. Please feel free to buy high quality vortex flow meter at competitive price from our factory.

Mini Vortex Flow Meter, swirl meter, Digital Vortex Flow Meter