High Quality Vortex Flow Meter (CX- VFM )

Model NO.
CX-VFM
Specification
CE SGS
Trademark
GN
Origin
Shanghai
HS Code
9026100000
Production Capacity
1000PCS/Month
Reference Price
Please contact us for quote
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Product Description

vortex flow meter
Working principle
To install a vortex generator(bluff body)in the fluid,which can produces regular vortex at both sides of the vortex generator altematively.Such vortex is called Karman Vortex.Vortex trains are asymmetrically arranged at the downstream of the vortex geberator. Suppose the generating frequency of the vortex is f,the average speed of the incoming flow of the tested medium is V,the head-on width of the vortex generator is d,and the diameter of the flowmeter is D,and base on the principles of Karman Vortex.

Technical parameters
Main parameters
 
Nominal diameter(mm) 25,40,50,65,80,100,125,150,200,250,300,(300 ~ 1000 Insert type)
Nominal pressure (MPa) DN25-DN200 4.0(>4.0 Supply agreement),DN250-DN300 1.6(>1.6 Supply agreement)
Medium temperature(ºC) Piezoelectric type:-40 ~ 260,-40 ~ 320;Capacitance type
: -40 ~ 300, -40 ~ 400,-40 ~ 450 ( Supply agreement )
Body material 1Cr18Ni9Ti,(Other materials supply agreement)
Allowable vibration acceleration Piezoelectric type:0.2g     Capacitance type:1.0 ~ 2.0g
Accuracy ±1%R,±1.5%R,±1FS;Insert type:±2.5%R,±2.5%FS
Range of 1:6 ~ 1:30
Power supply voltage Sensor:+12V DC,+24V DC;Transmitter:+12V DC ,+24V DC;Battery type:3.6V Battery
Output signal Square wave pulse ( not including the battery power supply type ): high level or low level5V,1V; current: 4~ 20mA
Pressure loss coefficient In line with the JB / T9249standard Cd = 2.4
Explosion proof marks Intrinsic safety type: Exd IA CT2-T5 flameproof type: Exd CT2-T5
Protection grade The ordinary IP65  diving type IP68
Environmental conditions
Applicable medium Gas, liquid, steam
Transmission distance Three wire system pulse output type: < 300m, two line standard current output type (4 ~ 20mA ): load resistance less than 750ohm
               
  Reference conditions of vortex flow sensors flow rate range
 
Meter diameter
(mm) 		Liquid Gas
Measuring range
(m 3 /h) 		Output frequency range(Hz) Measuring range
(m 3 /h) 		Output frequency range(Hz)
25 1.2 ~ 16 25 ~ 336 8.8 ~ 55 190 ~ 1140
40 2 ~ 40 10 ~ 200 27 ~ 205 140 ~ 1040
50 3 ~ 60 8 ~ 160 35 ~ 380 94 ~ 1020
80 6.5 ~ 130 4.1 ~ 82 86 ~ 1100 55 ~ 690
100 15 ~ 220 4.7 ~ 69 133 ~ 1700 42 ~ 536
150 30 ~ 450 2.8 ~ 43 347 ~ 4000 33 ~ 380
200 45 ~ 800 2 ~ 31 560 ~ 8000 22 ~ 315
250 65 ~ 1250 1.5 ~ 25 890 ~ 11000 18 ~ 221
300 95 ~ 2000 1.2 ~ 24 1360 ~ 18000 16 ~ 213
300 100 ~ 1500 5.5 ~ 87 1560 ~ 15600 85 ~ 880
400 180 ~ 3000 5.6 ~ 87 2750 ~ 27000 85 ~ 880
500 300 ~ 4500 5.6 ~ 88 4300 ~ 43000 85 ~ 880
600 450 ~ 6500 5.7 ~ 89 6100 ~ 61000 85 ~ 880
800 750 ~ 10000 5.7 ~ 88 11000 ~ 110000 85 ~ 880
1000 1200 ~ 1700 5.8 ~ 88 17000 ~ 170000 85 ~ 880
>1000 Agreement   Agreement  
 
 
 
Meter diameter
(mm) 		Liquid Gas
Measuring range
(m3/h) 		Output frequency range(Hz) Measuring range
(m3/h) 		Output frequency range(Hz)
25 1.2 ~ 16 25 ~ 336
  		8.8 ~ 55 190 ~ 1140
40 2 ~ 40 10 ~ 200 27 ~ 205 140 ~ 1040
50 3 ~ 60 8 ~ 160 35 ~ 380 94 ~ 1020
80 6.5 ~ 130 4.1 ~ 82 86 ~ 1100 55 ~ 690
100 15 ~ 220 4.7 ~ 69 133 ~ 1700 42 ~ 536
150 30 ~ 450 2.8 ~ 43 347 ~ 4000 33 ~ 380
200 45 ~ 800 2 ~ 31 560 ~ 8000 22 ~ 315
250 65 ~ 1250 1.5 ~ 25 890 ~ 11000 18 ~ 221
300 95 ~ 2000 1.2 ~ 24 1360 ~ 18000 16 ~ 213
(300) 100 ~ 1500 5.5 ~ 87
  		1560 ~ 15600 85 ~ 880
(400) 180 ~ 3000 5.6 ~ 87 2750 ~ 27000 85 ~ 880
(500) 300 ~ 4500 5.6 ~ 88 4300 ~ 43000 85 ~ 880
(600) 450 ~ 6500 5.7 ~ 89 6100 ~ 61000 85 ~ 880
(800) 750 ~ 10000 5.7 ~ 88 11000 ~ 110000 85 ~ 880
(1000) 1200 ~ 1700 5.8 ~ 88 17000 ~ 170000 85 ~ 880
>(1000) Agreement   Agreement  
Note: (300) to (1000) diameter for insertion type

Series of products
High Quality Vortex Flow Meter (CX-VFM) Production line High Quality Vortex Flow Meter (CX-VFM) Installation






 

 

Flow Meter

PNEUTEC.IT, 2023