VFM62 insertion type vortex flow meter

VFM62 Insertion Type Vortex Flow Meter are measurement solution for large pipe line or duct from DN200~DN1000.

The flow meter also utilizes the advanced dual sensor and special transmitter technology to provide low flow limit and best anti-vibration performance.

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Suitable for large pipeline with known area
Extremely high sensitivity, minimum flow rate down to 2m/s
Wider turndown ratio comparing with traditional insertion vortex meters
Patent dual-sensor design and optimized signal processing technology to ensure best anti-vibration
No moving parts, very small pressure loss
Isolated design for electrical parts to eliminate interference
Wide power source adaptability to fit in different applications
2 lines LCD display
Standard output is pulse and 4~20 mA, Hart@4~20mA and RS485 is available
Metric/British Unit selectable
Density compensation function available, do not need flow computer for mass flow
Password protecting function and self-diagnose function

Fluid to measure

Liquid, low pressure steam, gas

Nominal diameter

Insertion:200mm~1000mm(8″~40″)

Measurement range(m/s)

Low pressure steam 2~70 m/s

Gas 2~60 m/s

Liquid 0.3~7m/s

Accuracy

2% RD

Repeatability

0.3% RD

Output

Pulse /4-20mA@ HART / RS-485

Process Temperature
Range

-40℃~150℃

Process Pressure Limit

–0.1 MPa (–1 kg/cm2) to flange rating

Ambient Temperature Range

–40 to 85°C

Ambient Humidity

5 to 100% RH

Electrical Connection

1/2 NPT, M20 × 1.5

Materials

304 SS, 316 SS, 316L SS

1

General model

VFM62-N

Vortex flowmeter without integral RTD and pressure sensor

Standard

2

Transmitter Location

T

Integral

Standard

The standard remote cable length is 10m, if you required longer cable, please let us know

R

Remote

Option

3

Process connection

0

Insertion

Option

Insertion for DN80~700, wafer and flanged type for pipes smaller than 300mm

4

Fluid type

1

Liquid

Standard

If the fluid is steam, please advise if it is saturated or superheated

2

Gas

Option

3

Steam

Option

5

Wetted part material

1

OCr18Ni9(304)

Standard

For other materials, please advise your speical requirement. Any material will cause a longer production time except 304SS

2

316

Option

Q

Other

Option

6

Pressure rating

3

1.6

Standard

4

2.5

Option

5

4

Option

6

6.3

Option

7

10

Option

8

16

Option

7

Medium Temperature

N

T≤150℃

Standard

If the temperature is higher than 350 degree C or lower than 40degree C, please advise us to check if we can do

8

Transmitter

1

pulse/4~20mA

Standard

The HART signal is output though 4~20mA.

2

Battery power/pulse

Option

3

pulse/4~20mA@HART

Option

9

Cable grinder

4

pulse/RS485

Option

5

pulse/RS485 /T&P compensation

Option

7

pulse/4~20mA/T&P compensation

Option

N

M20x1.5

Standard

D

1/2″ NPI

Option

Q

Other

Option

 

 

Pipe size

xxx

xxx

This 3 digits code indicates the inner diameter of the pipe, for example, 050 means DN50, 200 means DN200.