Email:sales01@cxflowmeter.com
whatsapp:008618049841995
Selection of magnetic pump for water measurement
In response to the customer's request for the selection of a small water flow magnetic pump (with water as the medium, maximum flow rate
of 10 milliliters per minute, inlet atmospheric pressure, outlet pressure of 20 bar, and no specific requirements for the motor), the following
is a detailed selection analysis and recommendation:
1、 Key parameter analysis for selection
Flow demand: The maximum flow rate requested by the customer is 10 milliliters per minute, which is 0.01L/min or 0.6L/h, and belongs to
the category of small flow rates. Therefore, the selected magnetic pump must have high-precision flow control capability to meet this
requirement.
Pressure requirement: The outlet pressure is 20 bar (about 2MPa), and the magnetic pump is required to have high pressure resistance
to ensure stable operation in high-pressure environments.
Medium characteristics: The medium is water and operates at 25 ° C. There are no special corrosive requirements for the material of the
magnetic pump, but it is necessary to ensure that the pump body material is compatible with water to avoid corrosion or leakage after
long-term operation.
Motor selection: The customer has no specific requirements for the motor, but considering the operating conditions of small flow and
high voltage, it is recommended to choose a servo motor or variable frequency motor that can accurately control the speed and flow
to achieve more stable flow output.
2、 Recommended magnetic pump model
0.3CC high-pressure magnetic pump
Flow range: This pump model is designed with a small flow regulation capability, which can meet the maximum flow demand of 10 milliliters
per minute, and has higher regulation accuracy to ensure stable flow.
Pressure resistance: The high-pressure design can withstand an outlet pressure of 20 bar, ensuring stable operation in high-pressure
environments without leakage risks.
Motor configuration: It is recommended to use servo motors or variable frequency motors. Servo motors have the characteristics of high
precision and high response speed, making them suitable for situations where precise flow control is required; Variable frequency motors
can adjust their speed according to actual needs, achieving the dual goals of energy conservation and flow regulation.
Material compatibility: The pump body material is selected to be compatible with water, such as stainless steel or engineering plastic, to
ensure long-term operation without corrosion or leakage.
3、 Reasons for selection
High precision flow control: The 0.3CC high-pressure magnetic pump has the ability to adjust small flow rates, accurately control flow
output, and meet customers' maximum flow requirements of 10 milliliters per minute.
High pressure stability: The high-pressure design ensures stable operation of the pump at an outlet pressure of 20 bar, with no risk of
leakage, ensuring system safety.
Motor flexibility: Equipped with servo or variable frequency motors, the speed and flow can be adjusted according to actual needs,
achieving more flexible operation control while improving energy efficiency.
Material reliability: Select materials compatible with water to ensure long-term operation of the pump body without corrosion or
leakage, and extend its service life.
Email:sales01@cxflowmeter.com
whatsapp:008618049841995

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