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  • MODBUS

Steam flowmeter swirl flow meter

  • Accurcay:1.0%
  • Body material:SS304,SS316
  • Output:4-20mA,Pulse,RS485
  • Power supply:24VDC,3.6V
  • Size:DN15~DN300
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Optional functions select at will

 
 
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       Technical Performance Parameters
Measured Medium Liquid, Gas, Steam
Medium Temp -40℃~+200℃; -40℃~+280℃; 40℃~+350℃
Nominal Pressure 1.6MPa;2.5MPa;4.0MPa;6.4MPa(Other pressure can be custom,need consult supplier)
Accuracy 1.0%(Flange), 1.5%(Insertion)
Measuring range ratio

1:10(Standard air condition as reference)

1:15(Liquid)
Flow Range Liquid:0.4-7.0m/s; Gas:4.0-60.0m/s; Steam:5.0-70.0m/s
Specifications DN15-DN300(Flange), DN80-DN2000(Insertion), DN15-DN100(Thread), DN15-DN300(Wafer), DN15-DN100(Sanitary)
Material SS304(Standard), SS316(Optional)
Pressure Loss Coefficient Cd≤2.6
Vibration Acceleration Allowed ≤0.2g
IEP ATEX II 1G Ex ia IIC T5 Ga
Ambient Condition

Ambient Temp:-40℃-65℃(Non-explosion-proof site); -20℃-55℃(Explosion-proof site)

Relative Humidity:≤85%

Pressure:86kPa-106kPa
Power Supply

12-24V/DC or 3.6V battery powered
Signal Output Pulse frequency signal2-3000Hz, Low level≤1V, high level≥6V
Two-wire system 4-20 signal(isolated output), Load≤500

 

 

       Flow Range 

Size(mm) Liquid(Reference medium:normal temperature water, m³/h) Gas(Reference medium:20℃, 101325pa condition air, m³/h)
Standard Extended Standard Extended
15 0.8~6 0.5~8 6~40 5~50
20 1~8 0.5~12 8~50 6~60
25 1.5~12 0.8~16 10~80 8~120
40 2.5~30 2~40 25~200 20~300
50 3~50 2.5~60 30~300 25~500
65 5~80 4~100 50~500 40~800
80 8~120 6~160 80~800 60~1200
100 12~200 8~250 120~1200 100~2000
125 20~300 12~400 160~1600 150~3000
150 30~400 18~600 250~2500 200~4000
200 50~800 30~1200 400~4000 350~8000
250 80~1200 40~1600 600~6000 500~12000
300 100~1600 60~2500 1000~10000 600~16000
400 200~3000 120~5000 1600~16000 1000~25000
500 300~5000 200~8000 2500~25000 1600~40000
600 500~8000 300~10000 4000~40000 2500~60000

 

 

Superheated Steam Density Value (relative pressure & temperature)                 Unit: Kg/m3

Absolute Pressure (Mpa) Temperature(℃)
150 200 250 300 350 400
0.1 0.52 0.46 0.42 0.38    
0.15 0.78 0.70 0.62 0.57 0.52 0.49
0.2 1.04 0.93 0.83 0.76 0.69 0.65
0.25 1.31 1.16 1.04 0.95 0.87 0.81
0.33 1.58 1.39 1.25 1.14 1.05 0.97
0.35 1.85 1.63 1.46 1.33 1.22 1.13
0.4 2.12 1.87 1.68 1.52 1.40 1.29
0.5   2.35 2.11 1.91 1.75 1.62
0.6   2.84 2.54 2.30 2.11 1.95
0.7   3.33 2.97 2.69 2.46 2.27
0.8   3.83 3.41 3.08 2.82 2.60
1.0   4.86 4.30 3.88 3.54 3.26
1.2   5.91 5.20 4.67 4.26 3.92
1.5   7.55 6.58 5.89 5.36 4.93
2.0     8.968 7.97 7.21 6.62
2.5     11.5 10.1 9.11 8.33
3.0     14.2 12.3 11.1 10.1
3.5     17.0 14.6 13.0 11.8
4.0       17.0 15.1 13.6

 

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