Vortex Meter

Vortex Meter

Vortex Meter

1. Pipe diameter: DN15-DN450
2. Pipe material: SS304, SS316
3. Accuracy: 1%
4. Medium temperature: -20℃~350℃
 

1. Working principle:

Vortex meter is a device used to measure fluid flow. It works on the von Karman effect, which is that when fluid flows through an obstacle, a vortex is generated on the downstream side. These vortices alternate from one side to the other in a regular pattern.

The instrument has a blunt body that impedes the flow of fluid, creating vortices. These vortices cause pressure fluctuations that are detected by sensors placed on the sides of the body. The frequency of these pressure fluctuations is directly proportional to the fluid flow.

The advantage is that it accurately measures flow regardless of the viscosity or density of the fluid being measured. It is also a durable device with no moving parts, making it low maintenance and long-lasting.

 

Overall, a vortex flowmeter is a reliable and accurate tool that can be used to measure fluid flow in a variety of industrial applications. Its design is simple and durable, and it has a wide range of applications in measuring the flow of most fluids.

 

Flange connection vortex flowmeter

Split type vortex flowmeter with temperature and pressure

Flange clamp-mounted vortex flowmeter

Steam Vortex Flowmeter

Threaded connection vortex flowmeter

High pressure vortex flow meter

 

 

2. Classification of vortex flowmeters:

⑴. Classification of connection methods: flange connection (flange standards: DIN, ANSI, JIS), flange clamping, threaded connection,

⑵. Display type classification:

※Pulse type (without display, but can be connected to a flow totalizer or control device),

 

※Integrated type with display,

※Split type (pulse type + flow totalizer, if the medium temperature is greater than 250°C, the split type must be used),

※Integrated temperature and pressure type (can display temperature, pressure, flow rate at the same time, mainly used in steam media),

※Split type with temperature and pressure

※This flowmeter with temperature and pressure compensation can display mass units when measuring steam, such as: KG/H, tons/H

3. Application scope:

The vortex flow meter is a multi-functional flow measurement device that is widely used in many industries. Its unique design utilizes the vortices created by flowing fluid to determine flow rate.

Application One: Oil and Gas Industry. They are commonly used to measure the flow of natural gas, crude oil, and refined products such as gasoline and diesel. Its high-precision characteristics and reliability make it ideal for these applications.

Application 2: Chemical and petrochemical industry. They are used to measure the flow of a variety of liquids and gases, including corrosive and abrasive liquids. They can be used in hazardous environments, such as those containing explosive or toxic gases.

Application three: Food and beverage industry. They are used to measure the flow of liquids such as milk, beer and soft drinks. They are also used to measure steam flow in food processing applications.

Application 4: Water and wastewater treatment industry. They can be used to measure the flow of raw, treated and wastewater. They can also be used to measure the flow of chemicals used in treatment processes.

Therefore, vortex meters have wide applications in many industries. Their accuracy, reliability, versatility, and ability to measure a variety of liquids and gases make them an essential tool for many businesses.

4.Structure and size:

⑴The basic structure:

 

Vortex flowmeter structure diagram

 

⑵physical dimension:


We are a manufacturer, so the overall dimensions of all the products we produce are custom made. Below are the sizes for some pipe diameters, please contact us if you need more.

 

Vortex flowmeter size chart

 

5.Flow meter flow range:

 

(1) Flow range table for measuring liquids and common gases:

 

Pipe diameter

Liquid flow range(m³/h)

Ordinary gas flow range(m³/h)

Qmin

Qmax

Qmin

Qmax

DN15 (1/2″)

0.3

3

3

30

DN20 (3/4″)

0.6

6

6

60

DN25 (1″)

1.0

12

10

120

DN32(1.2″)

1.2

15

12

180

DN40 (1.5″)

1.5

31

15

275

DN50 (2″)

2.2

49

25

458

DN65 (2.5″)

3.6

84

40

730

DN80 (3″)

5.5

127

55

1008

DN100 (4″)

8.5

198

85

1550

DN125 (5″)

13.3

309

140

2566

DN150(6″)

19.1

445

190

3483

DN200 (8″)

34

790

340

6230

DN250 (10″)

70

900

700

9000

DN300 (12″)

130

2100

1200

21000

DN350 (14″)

180

2500

1500

25000

DN400 (16″)

230

3400

2000

34000

 

⑵Range table for measuring saturated steam and superheated steam flow rates:

Steam flow range table

 

6.Sensor production workshop:

 

Vortex flowmeter sensor manufacturing

Vortex flow meter sensor manufacturer

Vortex flowmeter manufacturer

High pressure vortex flowmeter sensor

 

 

7. Installation requirements:

(1) The ambient temperature of the installation site should meet the technical requirements

(2) The installation location should not have strong vibration and strong magnetic field interference. Vibration reduction measures should be taken when there is strong vibration
For example, use vibration-absorbing supports or vibration-absorbing soft rubber pads.

(3) The installation location should ensure easy installation and maintenance.

(4) The area around the installation site should not be filled with corrosive gases or flooded.

(5) Avoid direct sunlight or exposure to the sun for long periods of time. In this case, necessary shading measures should be taken.

(6) The direction of the flow arrow on the sensor should be consistent with the direction of fluid flow in the pipe.

(7) When measuring liquid, make sure the pipeline is full. When vertical installation is required, the fluid should flow from bottom to top.

(8) The flow regulating valve should not be installed upstream of the flow meter, but should be installed downstream of the flow meter.

(9) The upper and lower parts should be configured with straight sections of sufficient length according to the site conditions.
(see table below):

 

 

Upstream pipe condition

Required length of straight pipe

Upstream

Downstream

Concentric shrink tube

15DN

 

 

 

5 DN

Concentric expansion tube

25DN

a 90° elbow

25DN

Two 90° elbows in the same plane

25DN

Two different plane 90° elbows

40DN

Full open valve

15DN

Half open valve

40DN

Flow regulating valve

It is recommended to install outside the 10 DN downstream of the meter.

 

(10)The installation method is as shown below:

 

Vortex flowmeter installation diagram

 

8.FAQ:

 

1. Q: Are you a manufacturer?

A: Of course, we have 20 years of manufacturing experience in China, and we can provide OEM, ODM.

2. Q: What is the minimum order quantity PCS?

A: Our minimum order quantity is 1PCS.

3.Q: How long is the delivery time?

A: We will determine the delivery time based on your purchase volume and transportation time. If your purchase volume is less than 50 PCS, our production time is estimated to be 7 working days. The transportation time will be determined based on your delivery address and Shipping method calculates shipping time.

4.Q: What are the payment methods?

A: We support: TT payment, RMB payment, credit card online payment, Western Union payment, LC payment.

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