Fuel flow meter | How to measure the percentage deviation between the actual refueling amount of a large truck and the instrument display

『Oil inlet flow meter』Related information(clamp on meter|electromagnetic meter|venturi meterrotameter|orifice meter|ultrasonic flow meter|mass flow meter|coriolis mass flow meter|coriolis flow meter|magnetic flow meter|magmeter flow meter|magflow flow meter|mag meter flow meter|electromagnetic flow meter|vortex flow meter|turbine flow meter|thermal mass flow meter|thermal flow meter|rotameter flow meter)

1. What flow meter is good for measuring gasoline?

Characteristics of Shunda gasoline flow meter

1. High accuracy, less affected by liquid viscosity

2. No straight pipe section needs to be installed in front of the meter.

3. Can be installed horizontally or vertically, but the elliptical gear shaft should be installed in a horizontal position.

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4、 Cast iron (ordinary type), stainless steel (anti-corrosion type).

5、 There are two types of counters: single accumulation counter and double accumulation counter (double accumulation has a single reset function). Note: To prevent impurities in the measured medium from jamming the flowmeter, a filter must be installed in front of the meter for use. Ordinary cast iron type (A), cast steel type (E), stainless steel type (B) Shaanxi Weinan and Shunda gasoline flow meters

2. How to measure the percentage deviation between the actual fuel consumption of a large truck and the instrument display

Steps for measuring the percentage deviation between the actual fuel consumption of a large truck and the instrument display

1. Prepare tools - standard measuring oil drums (accuracy ± 0.5%) or verified fuel flow meters - the vehicle needs to be parked on a level ground Empty the fuel tank - reduce the fuel consumption of the empty fuel tank to a low level (about 10% fuel volume) - record the current instrument display value (e.g. instrument shows 15 liters remaining) Measurement refueling - Add a known amount of fuel through a standard container (e.g. actual injection of 200 liters) Answer Hu Shan - Use a flow meter to calibrate pipeline pressure (recommended 0.3-0.5MPa) 4. Record instrument data - Wait for 5 minutes after refu

Oil inlet flow meter
eling to make the oil float steadily - Record the new instrument value (e.g. display 210 liters) 5 Calculation deviation - Instrument display increment=210 liters -15 liters=195 liters - Deviation rate=(200-195)/200 × 100%=2.5% Key parameter description: | Project | Technical standard skin | | -------------------- | Fuel tank slope | ≤ 1 ° (National standard GB18296-2019) | | Measurement error | Commercial flow meters must comply with JJG443-2015 calibration regulations | | Stability time | Diesel vehicles must be ≥ 3 minutes (SAEJ2801 standard) | Precautions: - For every 10 ℃ change in diesel temperature, the volume change is about 0.8% (environmental temperature needs to be recorded) - The allowable error range for vehicle instruments during annual inspection is ± 5% (GB/T12534-2020) - Taking the average of 3 consecutive measurements can reduce Random error

3. What are the commonly used flow meters for measuring oil products in oil depots? What are the characteristics of various flow meters? Volumetric flow meters are commonly used for measuring oil products in oil depots. Advantages: (1) High measurement accuracy; The installation of old pipelines has no impact on the measurement accuracy; ⑶ Can be used for measuring high viscosity liquids; ⑷ Wide range; The direct reading instrument does not require external energy and can directly obtain cumulative, total, clear, and easy to operate information. Disadvantages: ⑴ Complicated structure and large volume; ⑵ There are significant limitations in the type, diameter, and working state of the tested medium; Not suitable for high and low temperature environments; Most instruments are only suitable for clean single-phase field closed fluids; ⑸ Generate noise and vibrati

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