All air switches of the dosing metering pump are turned on on the PLC cabinet to check whether the instrument is displayed on site and whether the liquid level display is normal. Then to the reverse pool, it will be quantitatively opened between the outlet valves.

The metering pump, also known as the proportional pump, is realized by changing the stroke of the plug conveniently and accurately by adjusting the eccentric distance of the eccentric wheel when the liquid delivery volume is changed.

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1.When installing the PVC pipeline of metering pump (remember not to put the glue into the valve body, and then install the metering pump after the pipeline glue is completely dry). When installing metering pump and welding stainless steel pipeline (welding slag or sundries must not fall into pipeli......

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