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Transport medium: approximately 10% NaOH solution, at room temperature. Channel count: 14–16; Flow rate: 4–6 ml/min per channel; Measurement accuracy: ±1%; Outlet pressure: approximately 0.2 MPa. It is preferable to have one inlet and multiple outlets. Peristaltic pumps were considered, but the service life of the pipes is not suitable for long-term production. I’m asking for recommendations from fellow sea lovers; thank you.
Hello, based on the parameters you provided, we recommend using a diaphragm metering pump. This pump is suitable for transporting chemically corrosive solutions such as NaOH, and it ensures high metering accuracy as well as a stable outlet pressure. The working principle of a diaphragm metering pump involves using the reciprocating motion of the diaphragm to drive the liquid, which prevents direct contact between the inside of the pump and the liquid, thereby significantly extending the pump’s service life. At the same time, such pumps are typically equipped with multiple pump heads, which can meet the needs of 14–16 channels; each pump head can be controlled independently regarding flow rate, making them highly suitable for applications that require precise measurement across multiple channels. I hope these suggestions are helpful to you. .
Thank you. Reciprocating pumps aren’t very suitable.
Without considering peristaltic pumps and reciprocating pumps, a magnetically driven diaphragm metering pump can also be chosen. .
Are there any recommendations for relevant products and suppliers?
The AI answer on the second floor made me laugh to death – diaphragm pump. . . Now, on almost every second floor in Haichuanli, it’s AI that provides the responses. It seems that AI replacing human workers has little impact on chemical equipment engineers. Take a look at the injection pump in the laboratory.