High-Fidelity Vortex Flow Gauge for Steam, Gas, and Liquid Analysis

• Customization: Available
• After-sales Service: Forever
• Warranty: 1 Year
• Model NO.: Vortex Flowmeter
• Accuracy: >±1%
• Main Application: Water, Wastewater, Diesel Fuel, Fuel Oil, Nature Gas, Corrosive Liquid/Gas
• Size: DN50-100
• Sensor: Tube/Flange
• Application: Industrial Production
• Type: Vortex Flow Meter
• Measuring Media: Solid Gas Liquid
• Measuring Principle: Mechanics
• Measurement Object: Open Channel
• Certification: Sil3
• Operating Temperature: -20℃ to 55℃
• Relative Humidity: 5%-90%
• Turndown Ratio: 1:8 to 1:30
• Pulse Output (3-Wire): ≤300m
• 4-20mA Output (2-Wire): ≤1500m (Load ≤750ω)
• RS485/Hart: ≤1200m
• Transport Package: Wooden Packing
• Specification: Flange mounted and Thread mounted
• Origin: Hefei
• HS Code: 90261000
• Production Capacity: 10000
• Package Size: 45.00cm * 35.00cm * 35.00cm
• Package Gross Weight: 35.000kg

Product Description

Product Description

Piezoelectric/Capacitive Vortex Flowmeter

Vortex Flowmeter
Piezoelectric Sensor
Capacitive Sensor
Steam/Gas/Liquid Measurement
Wide Turndown Ratio (1:8 to 1:30)
4-20mA/Pulse Output
RS485/HART/GPRS Communication
Explosion-Proof (ExdII CT2-T6, ExiaII CT2-T6)
High Accuracy Flow Meter
Industrial Flow Monitoring

Product Attributes

Product Type	Piezoelectric/capacitive vortex flowmeters for full-bore and insertion installations
Core Features	- Measurement principle: Based on Karman vortex street theory, detecting vortex frequency via piezoelectric or capacitive sensors - Accuracy: ±1% R, ±1.5% R - Turndown ratio: 1:8 to 1:30 - Applicable media: Steam (superheated/saturated), gases (air, natural gas, etc.), liquids (water, oil, etc.) - Output signals: Square wave pulse (≥5V high level, ≤1V low level), 4-20mA DC
Materials	- Body: 1Cr18Ni9Ti (custom materials available on request) - Protection class: IP65 (general), IP68 (submersible)
Operational Parameters	- Nominal diameter: DN15-DN300 (full-bore); DN300-DN1000+ (insertion type) - Nominal pressure: DN15-DN200: ≤4.0MPa (higher on request); DN250-DN300: ≤1.6MPa (higher on request) - Medium temperature: Piezoelectric: -40℃ to 350℃; Capacitive: -40℃ to 400℃ (on request) - Power supply: DC 12V-24V, 3.6V battery-powered option
Environmental Resistance	- Operating temperature: -20℃ to 55℃ - Relative humidity: 5%-90% - Vibration resistance: Piezoelectric: 0.2g; Capacitive: 1.0-2.0g - Explosion-proof rating: ExdII CT2-T6 (flameproof), ExiaII CT2-T6 (intrinsically safe)
Installation & Compatibility	- Mounting: Horizontal/vertical installation with required straight pipe lengths (varies by upstream fittings) - Communication: RS485, HART, GPRS (for remote monitoring) - Suitable for industries: Petroleum, chemical, metallurgy, thermal power, textile, papermaking

Trade Information

Minimum Order Quantity (MOQ)	1 unit (bulk order discounts available)
Price Range	Negotiable (varies by diameter, sensor type, and customization)
Packaging	Export-standard carton with installation accessories (manual, cables, etc.)
Delivery Time	7-15 working days for standard models; 20-30 days for customized versions
Payment Terms	T/T, L/C, Western Union; 30% deposit, 70% before shipment
Port of Loading	Shanghai Port, China
Supply Ability	3,000+ units/month
Origin	China
Service	1-year warranty, technical support, on-site installation guidance, and calibration services

Specification

1.Measurement Accuracy & Range
Accuracy: ±1% R, ±1.5% R
Turndown Ratio: 1:8 to 1:30
Nominal Diameter: DN15-DN300 (full-bore), DN300-DN1000+ (insertion type) 1
2. Pressure & Temperature Ratings
Nominal Pressure: DN15-DN200 ≤4.0MPa; DN250-DN300 ≤1.6MPa (higher on request) 1
Medium Temperature: Piezoelectric -40℃ to 350℃; Capacitive -40℃ to 400℃ (on request) 1
3. Output & Communication
Output Signals: Square wave pulse (≥5V high level, ≤1V low level), 4-20mA DC 1
Communication Protocols: RS485, HART, GPRS 1
4. Power Supply
Power Options: DC 12V-24V, 3.6V battery-powered 1
5. Materials & Protection
Body Material: 1Cr18Ni9Ti (custom materials available) 1
Protection Class: IP65 (general), IP68 (submersible) 1
Explosion-Proof Rating: ExdII CT2-T6, ExiaII CT2-T6 1
6. Environmental Resistance
Operating Temperature: -20℃ to 55℃
Relative Humidity: 5%-90%
Vibration Resistance: Piezoelectric 0.2g; Capacitive 1.0-2.0g 1
7. Pressure Loss
Pressure Loss Coefficient: ≤2.4 (compliant with JB/T9249) 1
8. Transmission Distance
Pulse Output (3-wire): ≤300m
4-20mA Output (2-wire): ≤1500m (load ≤750Ω)
RS485/HART: ≤1200m 1
 

1. Company & Brand Concepts
Integrity, Professionalism, Innovation, Quality 1
Industrial Flow Measurement Solutions
2. Product Series & Types
Piezoelectric Vortex Flowmeter
Capacitive Vortex Flowmeter
Full-Bore Vortex Flowmeter 2
Insertion Type Vortex Flowmeter 3
3. Application Scenarios
Petroleum Industry
Chemical Industry
Metallurgy
Thermal Power
Textile Industry
Papermaking Industry 4
Measurement of Superheated Steam, Saturated Steam, Compressed Air, General Gases, Water, and Liquids 4
4. Product Features & Functions
Karman Vortex Street Principle 5
Wide Turndown Ratio (Suitable for Low Flow Measurement)
Multiple Communication Options (RS485, HART, GPRS)
Explosion-Proof Design (Flameproof & Intrinsically Safe)
Battery-Powered Option
Easy Installation (Horizontal/Vertical Mounting) 10
LCD Display with Menu Operation
5. Installation & Maintenance
Straight Pipe Requirements (Dependent on Upstream Fittings) 7
Anti-Vibration Measures (Pipe Fastening & Vibration Pads) 8
Waterproof Installation for Outdoor Use 9
On-Site Calibration & Parameter Adjustment
Common Fault Troubleshooting (Signal Fluctuation, Interference) 11
6. Certifications & Standards
Explosion-Proof Certification: ExdII CT2-T6, ExiaII CT2-T6 6
Compliance with JB/T9249 (Pressure Loss Coefficient) 6
7. Services & Support
Technical Guidance for Selection & Installation
After-Sales Maintenance
Customization for Special Materials & Pressures 6
1-Year Warranty

Certifications

In terms of certifications, the company holds SIL certification, which indicates that the products meet relevant standard requirements in terms of safety integrity level and are suitable for industrial scenarios with high safety requirements; the explosion-proof certificate proves that the products have the ability to operate safely in explosive hazardous environments and can be widely used in industries with potential explosion risks such as petroleum and chemical industries; the computer software copyright registration certificate (mentioned earlier) reflects the company's achievements in the field of software research and development and helps the products achieve more intelligent data analysis and control functions.

After Sales Service

Standard Warranty: 12 months or 2,000 operating hours (whichever comes first).
Global Support: 24/7 technical assistance and spare parts supply.
Training: On-site or remote operation/maintenance training.

Company Profile

Anhui Hechuang Intelligent Manufacturing Co., Ltd.

Anhui Hechuang Intelligent Manufacturing Co., Ltd. is located in Hefei, a picturesque industrial city renowned as the "City of Lakes and Innovation." As a high-tech enterprise, the company specializes in the R&D, production, sales, and engineering services of industrial measurement and control automation systems, sensors, transmitters, and various other instruments.  
 
The company focuses on manufacturing intelligent pressure, differential pressure, temperature, level, flow, material level, radar, and online analytical instruments. Among them, the differential pressure transmitter achieves an exceptional accuracy of up to 0.075%, utilizing imported single-crystal silicon cores, earning consistent praise from customers. Additionally, the company engages in the R&D, production, sales, and services of measurement and control system software as well as internet of things applications. 

Why Choose Us?

Other Products

OEM/ODM capabilities
Competitive pricing & bulk discounts
Fast shipping & customs clearance support

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Pressure/Temperature Sensors 

Analytical Instruments

Electromagnetic Flowmeter

R & D Strength

The company attaches great importance to technological innovation. It has a professional R & D team composed of senior engineers and is equipped with advanced R & D equipment and experimental platforms, such as high-precision testing instruments, simulation analysis software, and intelligent testing systems. It continuously carries out cutting-edge technology research and product iteration and upgrading. It has obtained 5 national patents and successfully obtained 9 computer software copyright registration certificates, which provide a solid guarantee for the company's product innovation and the improvement of market competitiveness.

Production and Manufacturing

The company has a modern production base and has introduced internationally advanced production equipment, such as precision machining centers, automated assembly lines, and intelligent testing equipment. Strict quality control is implemented in every link from raw material procurement, production and processing to finished product inspection to ensure stable product performance and excellent quality. It can realize large-scale production and meet the batch order needs of different customers.

Service System

This street light features high brightness, energy saving, environmental protection, and easy installation. It has a waterproof rating of IP67 and has passed CE certification. It is suitable for schools, parks, roadsides, factories, squares, etc. It has a warranty period of 3 years. Moreover, we can provide various styles to meet your needs.

Enterprise Honors

With excellent product quality and high-quality service, the company has won many industry honors, such as Anhui Province Science and Technology-based Small and Medium-sized Enterprise and High-tech Enterprise Certification, and has been widely recognized by the industry and customers. In the future, the company will continue to increase R & D investment, expand product lines, improve service levels, and strive to become a leading enterprise in instrumentation and contribute to the development of global industrial automation.

FAQ

1. Q: What are your key services related to order and communication (e.g., reply time, order placement)?
A: We will reply to you within 3 hours. To place an order, you can contact us via email or phone for a quote first, then confirm with a PO.

2. Q: Do you provide samples and what about the lead time for orders/samples?
A: Yes, we have stock materials to prepare samples for you as soon as possible. For orders, standard models ship in 15–30 days, while customized ones take 30–45 days. Some standard products are in stock, which can be delivered faster.

3. Q: Can I visit your factory, and do you offer customized products?
A: We sincerely invite you to visit our factory—both our factory and office are in Hefei, Anhui. Based on your specific working conditions (e.g., high pressure, corrosive environments), we can adjust parameters like material, sensor range, and output signal to match your needs.Regarding customization, you can request tailored product materials, and we'll meet your needs.

4. Q: How do you ensure product quality, and what certifications do you have?
A: We have a complete quality control system: all products are fully inspected by our QC department before shipping. We hold SIL3 certifications, and we can send the relevant documents to you

5. Q: What are your payment terms and after-sales support (including overseas)?
A: We accept T/T, Paypal, and Credit Assurance. For after-sales service, we provide support overseas through partnered service centers in key regions.

Contact us

Add  QingWang Science Park, No.88 Lanzhou Road, Baohe Economic Development Zone, Hefei City,Anhui Province