How does it work? For the calibration of a chemical feed system, the Calibration Column is to be filled with water or any other neutral fluid to the top mark; close the valve from the chemical feed tank; start the metering pumps and draw down the chemical in the column for 30 seconds; stop the metering pump.
What are calibration columns?
Calibration columns, also called calibration cylinders, are tubes with a graduated volume scale that are widely used in any chemical dosing system. It is a straight cylindrical tube and to determine its size it is necessary to know the volume that customer needs to measure.Jun 11, 2019
How do you calibrate an infusion pump?
Make sure the line used by the infusion device and the line to the dispensing needle are fully degassed and without any entrapped air. Set the target flow rate and collect data for at least 15 minutes. Make sure that a stable flow rate is established before starting the calibration.
How do you calibrate a metering pump?
- Calculate the capacity of the pump at the speed and stroke rate at which the test will be run.
- Fill the calibration cylinder with the product that the pump is feeding.
- Record the starting level of the calibration cylinder.
- Run the pump for the desired amount of time, generally 0.5 - 1.0 minute.
What is used for calibration of cylinder?
For calibration of cylinder _______ is used. Explanation: For calibration of cylinder, weight of the sand required to fill the pouring cone of cylinder is needed. Uniformly graded, dry, clean sand passing a 600micron sieve and retained on 300micron IS sieve is used.