Featuring a simple structure, long-term stability, high reliability, and low maintenance, it accurately measures the instantaneous and total flow of liquids, gases, and steam (including compressed gases). Widely applied in petroleum, chemical, metallurgy, water supply, and gas distribution industries, it is an ideal instrument for volume measurement.
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Type |
Flange type |
Clamp-on type |
Nominal Pressure |
1.6MP、2.5MPa、4.0MPa |
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Nominal diameter |
DN15～DN300 |
DN25～DN300 |
Material |
Sensor: stainless steel Transmitter：alloy |
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Execution standards |
JJG1029-2007《Vortex Street Flowmeter Verification Regulations 》 JB/T 9249-2015《Vortex Street Flowmeter》 |
Fluid Temperature |
Normal TM：-40℃～+250℃（liquid，gases） High TM： -40℃～+350℃ （Steam） |
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Temperature & Pressure Compensation |
Optional |
Operation condition |
Ambient Temperature：-25℃～+60℃ Ex-proof temperature：-25℃～+40℃ Ambient Humidity：5%～95%RH Atmospheric pressure：86～106Kpa |
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Ex-proof Class |
Ex db ib IIC T6 Gb |
Power supply |
+12VDC、+24VDC(optional）、3.6V Lithium battery |
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Accuracy |
Liquid：±0.5%，±1.0% |
Output signal |
Pulse signal(3-wire system)：transmission distance≤200m Standard analog signal：4～20mA，transmission distance≤1500m |
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Gas：±1.0%，±1.5%，±2.0% |
The wiring methods are two-wire, three-wire(two-wire for intrinsically safe explosion-proof),and four-wire. |
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Repetitiveness |
≤the one-third of the maximum allowable error absolute value. |
Signal line interface size |
Built-in thread M20×1.5 |
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Rangeability |
10:1 |
Protection level |
IP65 IP67（Ex） |
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It is widely applied in industries such as petroleum, chemical engineering, metallurgy, machinery, food, papermaking, medicine, as well as urban pipeline heating, water supply and gas.
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