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Model No. : | HT - 0778 |
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Brand Name : | Huitan |
Product description
Parameter of vortex flow meter | |||
Measured Mediums | liquids, gases and steams (NOTE: the mediums should be unidirectional or can be seen as unidirectional.) | ||
When the dryness of saturated steams ≥85%, they can be seen as unidirectional. | |||
Temperature of Mediums | - 40°C ~ + 350°C | ||
Pressure of Mediums | 1.6MPa, 2.5MPa, 4.0 MPa | ||
For over 4.0 MPa, please contact us freely, for it needs special customization. | |||
Accuracy | 1.0; 1.5 | ||
Span Rate | 1:8 ~ 1:30(compared with the standard atmospheric pressure) | ||
1:8 ~ 1:40 ( compared with the nominal temperature water) | |||
Flow Range | Liquids: 0.4 ~ 7.0 m/s | ||
Gases: 4.0 ~ 60.0 m/s | |||
Steams: 5.0 ~ 70.0 m/s | |||
Nominal Diameter | DN 25, 40, 50, 65, 80, 100, 125, 150, 200, 250,300 mm | ||
Materials | 1Cr18Ni9Ti | ||
Reynolds No. | Normally, 2*104 ~ 7*106 | ||
Resistance Coefficient | Cd ≤ 2.6 | ||
Licensed Vibration Acceleration | LUGB type ≤ 0.2g | ||
Class of Protection | IP65 | ||
Class of Explosion-Proof | Intrinsically Safe Explosion-Proof: Exia II CT2 ~ CT6 | ||
Explosion Suppression: Exid II CT4 | |||
Conditions of Surroundings | Temperature of Surroundings: | Non-Explosion Proof Surroundings: -40°C~ +55°C | |
Explosion-Proof Surroundings: -20°C~ +55°C | |||
Relative Humidity: | ≤ 85% | ||
Atmospheric Pressure: | 86 ~ 106 kPa | ||
Power Supply | Non-Explosion Proof Type | Pulse type: | +12 VDC |
Current type: | +24 VDC | ||
Explosion-Proof Type | Current type: | +24 VDC | |
Output Signal | Frequency pulse signal 2~3000Hz, low level voltage ≤1V, high level voltage ≥ 6V | ||
Two-wire system 4 ~ 20mA signal (isolation output), load ≤ 500Ω. |
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