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insertion type electromagnetic flow meter

  • Working Pressure:1.6 MPa
  • Protection Grade:IP68
  • Accuracy:±0.5 of the reading value ≤ 0.5 m/s, ±1.0% when rate of full range ＞1 m/s
  • Size:DN100-DN3000
  • Medium Temperature:-25℃~60℃
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Introduction 

Insertion Electromagnetic flow meter is hallmarked by its high performance and reliability based on successful, field-proven technology. It is being widely used in industries such as petroleum, chemical engineering, iron and steel, food, electricpower, paper making, water treatment, petrochemical, medicine etc.

Features

  ♦  Medium temperature can be -20℃~80℃.
  ♦  Integrated vertification,diagnostic function and empty pipe detection.
  ♦  Measure forward and reverse direction flows.
  ♦  Easy to install and it can be installed without shutting down the process.
  ♦  Dual frequency excitation and stable zero point.
  ♦  Precision coil winding technology,makes magnetic field more uniform.
  ♦  High protection grade,IP65,IP68.
  ♦  No moving parts,no pressure loss

Application

   ♦ Chemical
   ♦ Medicine
   ♦ Beverage
   ♦ Iron and steel
   ♦ Water supply
   ♦ Electricpower
   ♦ Water treatment


 

          Installation Notice

Installed at the lowest point and vertical upward direction              Install exhaust valve at the downstreat of flow meter

Don’t install at the highest point and vertical downward diection          when drop is more than 5m



           
Installed at the lowest point when used in open drain pipe        Need 10D of upstreat and 5D of downstreat



     


Dont’ install it at the entrance of pump, install it at the           Installed at the rising direction
exit of pump



 


 
certificate






Insertion Magnetic Flow Meter Specification

Size             

DN100-DN3000mm  (4”~120”)                

Accuracy                                     

 ±1.5% of reading,velocity >0.3 m/s      

Velocity                       

Normal liquid >5 μS/cm,DI water >20 μS/cm      

Protection Grade                            

 IP65 (Integrated),IP68 (seperate)

Power Supply                                       

AC85~250V, DC20V~36V   

Power Consumption                                      

<15W       

Communication     

RS485/Modbus,Hart over 4~20 mA, Hart,Profitbus

Language              

English,Chinese (Other languages also can be provided on request)   

Display                                   

LC Display,128X128mm, Three lines, 4 internal push buttons  

Ambient Temperature                                   

-25 ~ +60℃  /-77 ~ 140℉ Sensor      -10~ +60℃ /-50~140℉ Convertor

Relative Humidity                                           

5%~95%    

Liquid Temperature

-20℃-80℃    （-68℉~ 176℉）

Velocity  

0.1 m/s ~ 15 m/s

Max Distance            

50m (sensor and transmitter)         

Working Pressure                  

≤1.6 MPa    

Flange Standard     

DN40,PN16

Connection  

Simple,Flange ball Valve,Thread Ball Valve

Signal Output         

4~20 mA, Pulse

Grouding Ristance     

＜10Ω

Cable Entry           

 M20*1.5

Transmitter Housing Material

Aluminum

Probe

ABS

Exciting Current    

125mA, 187mA, 250mA, 500mA

Exciting Frequency   

25Hz, 3.125Hz, 2.5Hz, 2Hz

Electrode Material

SS316L, Hastelloy C, Hastelloy B,Titanium Tantalum, Platinoiridium,
Stainless Steel Covered Tungsten carbide       

Body Material

Stainless Steel 304 
Stainless Steel 316

Straight Pipe       

Upsteam Required
Single bend preceded by ≥ 9 diameters of straight pipe      10 D
Pipe size reduction / expansion in straight pipe run      10 D
Single bend preceded by ≤ 9 diameters of straight pipe    15 D
Outflowing tee / Pump outflow     20 D
Multiple bends out of plane    30 D
Inflowing tee    30 D
Control / Modulating valve    30 D
Downstream Required     5 D


Insertion Magnetic Flow Meter Selection Table

Selection Table for Insertion Electromagnetic Flow Meter

Model

QTLD                   XXX    X     X      X      X    X     X      X    

Caliber Size

DN100-DN3000mm

 

 

 

 

 

 

 

 

Nominal pressure

1.6Mpa

3

Other

5

Install Connection

Flange ball valve

1

Thread ball valve

2

Sensor probe

material

ABS

1

Polypropylene

2

Electrode

316L

1

Hastelloy B

2

Hastelloy C

3

Structure type

Integral type

1

Remote type

2

Power Supply

220VAC 50HZ

E

24VDC

G

Output/Communication

Flow volume 4~20m ADC/pulse

A

Flow volume 4~20m ADC/RS232C Communication

B

Flow volume 4~20m ADC/RS485 Communication

C

Flow volume HART output/with communication

D

Converter figure

Square

A

Circular

B

Performance of Electrode

Electrode Material

Applications

Stainless Steel 316L

Applicable in water,sewage and corrosive mediums.Widely used in industries of petrol,chemistry,carbamide,etc

Hastelloy B (HB)

Having strong resistance to hydrochloric acid of any consistance which  is below bioling piont.
Also resistable against vitriol,phosphate,hydrofluoricacid,organic acid etc which are oxidable acid,alkali and non-oxidable salt.

Hastelloy C (HC)

Be resistant to oxidable acid such as nitric acid,mixed acid,as well as oxidable salt such as Fe+++,Cu++aStnd sea water

Titanium

Applicable in seawater,and kinds of chloride,hypochlorite salt,oxidable acid (including fuming nitric acid),organic acid,alkali etc.
Not resistant to a pure reducing acid(such as sulphuric acid,hydrochloric acid  corrosion.
But if acid contains antioxidant is greatly reduce corrosion.

Tantalum

Having strong resistance to corrosive mediums that is similar with glass
Almost is applicable to all chemical mediums.
Except for hydrofluoric acid,oleum and alkali.

Platinum-iridium

Almost be applicable in all chemical mediums except for ammonium salt.

Stainless Steel Covered
Tungsten Carbide

Applicable in mediums of no corrosive and low abrasion.

 

 


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