Liquid Vortex Flowmeter

Liquid

The Vortex Flowmeter is a high-precision instrument for measuring steam, gas, and liquids, including water, petrol, alcohol, and benzene. It is widely used in oil, chemical, metallurgical, power, textile, and papermaking industries for accurate flow monitoring and process control, with stable performance, easy installation, and low maintenance. Ideal for saturated/superheated vapor, compressed air, natural gas, and industrial gases.

Inside Nominal Diameter (mm): 25, 40, 50, 65, 80, 100, 125, 150, 200, 250, 300 (300~1000 plug-in)
Nominal Pressure (MPa): DN25-DN200: 4.0, DN250-DN300: 1.6 (higher by agreement)
Medium Temperature (℃): Piezoelectric: -40~250, -40~320; Capacitance: -40~300, -40~400, -40~450
Range Degree: ±1%R, ±1.5%R, ±1FS; Plug-in: ±2.5%R, ±2.5%FS
Service Voltage: Sensor: +12V DC, +24V DC; Transmitter: +12V DC, +24V DC; Battery: 3.6V
Applicable Medium: Gas, Liquid, Vapor
Transmission Range: Up to 300m for the three-wire sensor; RS485 and 4-20mA optional

Description

Overview of Vortex Flowmeter

The Vortex Flowmeter is a high-precision flow measurement instrument designed for steam, gas, and liquids, including water, petrol, alcohol, and benzene. With stable performance, easy installation, and low maintenance, it is widely applied in oil, chemical, metallurgical, power, textile, and papermaking industries for accurate flow monitoring, process control, and energy management. Its robust construction and advanced sensing technology make it suitable for saturated and superheated vapor, compressed air, oxygen, nitrogen, hydrogen, natural gas, and coal gas applications.

Features of Vortex Flowmeter

No moving parts, ensuring long service life and minimal maintenance
High accuracy and excellent repeatability, suitable for low- to high-flow measurements
Wide compatibility: steam, gases, and liquids, including corrosive media
Fast response with stable signal output for real-time monitoring
Multiple output options: 4–20 mA, pulse, and digital communication protocols (RS485)
Compact, robust design with explosion-proof options for hazardous environments
Easy pipeline installation with minimal straight-run requirements

Applications of Vortex Flowmeter

Power and heating systems: steam flow measurement
Chemical, petroleum, and natural gas industries: gas flow monitoring
Industrial liquids: water, alcohol, petrol, and benzene measurement
Metallurgical, textile, and papermaking industries: process control and energy management
Compressed gases: oxygen, nitrogen, hydrogen, and coal gas metering
Heat exchangers, boilers, and reactors: monitoring saturated and superheated vapor

Price of Vortex Flowmeter

The price of the Vortex Flowmeter varies depending on specifications such as diameter, pressure rating, material, and output type.
To obtain the latest price quotation, please contact ZINACA Instruments for accurate and timely information.

Vortex Flowmeter OEM Service

ZINACA Instruments is a professional manufacturer of industrial flow measurement instruments.
We provide customized Vortex Flowmeter solutions according to your process requirements and operating conditions.
If you are seeking OEM services for Vortex Flowmeters, please contact us for personalized support and cooperation.

Vortex Flowmeter Manufacturer

As a leading flowmeter manufacturer, ZINACA Instruments specializes in flow, pressure, level, and temperature instrumentation.
Our ISO, CNAS, and IAF-certified products ensure reliable, high-performance measurement for industrial applications worldwide.

Technical Specifications

Parameter	Specification
Inside Nominal Diameter (mm)	25, 40, 50, 65, 80, 100, 125, 150, 200, 250, 300 (300~1000 plug-in)
Nominal Pressure (MPa)	DN25-DN200: 4.0 (higher by agreement), DN250-DN300: 1.6 (higher by agreement)
Medium Temperature (℃)	Piezoelectric: -40~250, -40~320; Capacitance: -40~300, -40~400, -40~450 (by agreement)
Noumenon Material	1Cr18Ni9Ti (other materials by agreement)
Vibrating Acceleration	Piezoelectric: 0.2g; Capacitance: 1.0~2.0g
Range Degree	±1%R, ±1.5%R, ±1FS; Plug-in: ±2.5%R, ±2.5%FS
Turndown Ratio	1:6 ~ 1:30
Service Voltage	Sensor: +12V DC, +24V DC; Transmitter: +12V DC, +24V DC; Battery: 3.6V
Output Signal	Three-wire sensor ≤300m; Two-wire transmitter 4~20mA (load ≤750Ω); Square wave pulse high ≥5V, low ≤1V
Loss Coefficient (JB/T9249)	Cd ≤ 2.4
Explosion-proof	Intrinsic safety: ExdⅡia CT2-T5; Anti-explosion type: ExdⅡCT2-T5
Protection Grade	Ordinary: IP65; Dive type: IP68
Environmental Condition	Medium Temp: -20℃~55℃, Relative Humidity: 5%~90%, Atmospheric Pressure: 86~106 kPa
Applicable Medium	Gas, Liquid, Vapor
Transmission Range	Up to 300m for three-wire sensor; RS485 and 4-20mA optional

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