How do you calculate K-factor for flow?
How do you calculate K-factor for flow?
The K-factor is the frequency divided by the flow rate => [1/s] / [g/s] = 1/g. Knowing the K-factor for each calibration point, the factory determines the best fitting K-factor for that particular flowmeter. Calibration points are determined by averaging all K-factors.
What is K-factor of flow meter?
Meter K-Factor is defined as the number of pulses per unit mass or volume at a particular flow rate. Every meter in each turbine contains a K-Factor or a ratio of the pulses per unit of flow. Every time a turbine rotates within a flow rate, the turbine blade passes a face of magnet that creates an electronic pulse.
How do you calculate meter factor?
The meter factor is obtained by dividing the prover test volume by the indicated volume of the meter. Once the meter factor is determined it is used as a volume correction in the calculation for net standard volume of a receipt or delivery of liquids.
What is K-factor in batch controller?
This K-factor will be given in terms of the number of pulses produced by the meter for a given volumetric flow. (e.g.) 200 pulses per U.S. gallon, 150 pulses per liter etc. This K-factor is the value that is entered into a batch meter or indicator/totalizer in order to give a readout in engineering units.
What is nominal K factor?
The k-factor for a fire sprinkler is the discharge coefficient, or in normal human terms just relates to the amount of water that is permitted through the sprinkler. The k-factor is dependent upon the orifice diameter of the sprinkler – a low k-factor (such as K2.
What is a meter factor?
“Meter factor” means the number obtained by dividing the gross standard volume of liquid passed through a meter, as measured by a prover during proving, by the corresponding meter-indicated volume at standard conditions.
What does K factor stand for?
K-factor (aeronautics), the number of pulses expected for every one volumetric unit of fluid passing through a given flow meter. K-factor (centrifugation), relative pelleting efficiency of a given centrifuge rotor.
What is nominal K-factor?
What is the principle of turbine flow meter?
A turbine flow meter is used for volumetric total flow and/or flow rate measurement and has a relatively simple working principle. As fluid flows through the turbine meter, it impinges upon turbine blades that are free to rotate about an axis along the center line of the turbine housing.
What is the K factor formula?
K factor is a ratio between the distance from the neutral bend line to the inside bend radius and the material thickness. K factor uses the formula K factor = δ/T.
What does the K in K factor stand for?
When you bend sheet metal, the neutral axis shifts toward the inside surface of the bend. The K-factor is the ratio of the neutral axis location (t) to the material thickness (Mt).