Vortex flow meter is widely used in industry of petroleum, chemical, metallurgy, machinery, food, papermaking, and urban pipeline heating-apply, water-supply, gas-supply etc. to service the single-phase fluid of low viscosity liquid, gas, steam, etc. for process flow measuring and energy saving management.

2.     Technical data

1 Medium temperature: -25℃～+350℃

2 Mounting style: Wafer or flange type for DN15～DN300, Insertion type for DN300～DN1000

3 Flow velocity:  Steam: ＜4～70m/s,   Liquid: 0.7～7m/s,  Gas: 5～70m/s

4 Pressure rating: PN16, PN25, PN40, higher pressure available on request

5 Pressure loss coefficient: Cd ≤2.6

6 Accuracy:  0.5%, 1.0%, 1.5% for Wafer type and Flange type,   1.5%, 2.5% for Insertion type

7 Power supply:  DC12V or DC24V for flow sensor, DC24V for transmitter

DC24V, DC12V or 3.6V lithium battery for local display type

8 Signal output:  Frequency 1～2600Hz for sensor , Low level ≤1V, High level ≥5V

4-20mA (2-wire) for transmitter

9 Seismic performance: Piezo-electric crystal probe ≤0.2g, Differential capacitance probe ≤2.0g

10 Ambient temperature: -30℃～+65℃

-10℃～+50℃ for transmitter local indicating

1 Ambient humidity: 5～85%RH

12 Output signal transmitting distance: ≤500m

13 Straight pipe requirement:  Upstream ≥10D,  Downstream ≥5D

14 Ex-protection: Intrinsically safe explosion-proof: ExiaⅡCT2 - T5

15 Weather proof: IP65 for ordinary type, IP68 for submerged type

16 Transmitter casing material: aluminum alloy

     Body material: SS304, other material on customer request