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Product • Structure Detail Drawing
Product Internal Structure｜Decomposition Analysis｜Just to give you a better understanding of the product
Committed to provide solution for field instruments
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Product • parameters
Various parameters for you to choose｜HUAHAI instrument Strive for excellence
Committed to provide solution for field instruments
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| Product name |
Annubar flowmeter |
Range ratio |
10:1 |
| General pipe diameter |
100mm～3000mm |
Measuring accuracy |
±1.5% |
| Repeated accuracy |
±0.2％ |
Working pressure |
0～25Mpa |
| Working temperature |
-20℃～500℃ |
Connection mode |
Flange connection, threaded connection |
| Applicable medium |
Air, coal gas, flue gas, natural gas, tap water, boiler feed water, corrosive solution; saturated steam, superheated steam, etc. |
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| Note: “L”，“r1、r2、r3、r4” in the figure are calculated from the pipeline parameters provided by the customer. |
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| Model |
Description |
| HLVA |
Annubar flowmeter |
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Code |
Classification by structure form |
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1 |
Flute type uniform velocity tube with flange connection |
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2 |
Flute type uniform velocity tube with threaded connection |
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Code |
Nominal pressure（MPa）（Must options） |
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1.6 |
1.6 |
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2.5 |
2.5 |
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4.0 |
4.0 |
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6.3 |
6.3 |
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10 |
10 |
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16 |
16 |
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25 |
25 |
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Code |
Caliber（Must options） |
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100-3000 |
DN100-DN3000 |
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Code |
Medium（Must options） |
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1 |
Liquid |
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2 |
Gas |
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3 |
Steam |
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Code |
Compensation form(Optional) |
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N |
No pressure, temperature compensation |
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P |
With pressure compensation output |
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T |
With temperature compensation output |
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Code |
Transmitter differential pressure range(Optional) |
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0 |
Micro differential pressure range |
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1 |
Low differential pressure range |
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2 |
Medium differential pressure range |
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3 |
High differential pressure range |
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Code |
Whether with the field display(Optional) |
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W |
Throttling device sensor |
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X |
Intelligent throttling device (flowmeter) |
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1. Please provide pipe size, wall thickness, and material requirements.
2. Please provide the fluid condition, such as the name, maximum and minimum common temperature, maximum and minimum common working pressure, maximum and minimum common flow（if it is a gas, also need to provide that is in the working state or 20 ℃, 101.325KPa standard state，medium component etc.）,density, viscosity, etc.
3. When choosing the anti-corrosion type, the measured corrosive medium and the percentage of the concentration should be indicated. |
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