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Dosing vertical lift pump operating instructions! ~

2020-06-19View Original

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Dosing vertical lift pump operating instructions! ~ 1. Install a bottom valve or filter to prevent foreign objects from entering the pump. The mesh hole diameter is about 5-7mm, and the area of ​​the filter hole should be 5-10 times the inlet pipe diameter. 2. Please keep the liquid level at least 30cm higher than the inlet filter to prevent inhalation of air bubbles. 3. When the piping height is greater than 8 meters, a check valve must be installed. 4. Please install a protective breaker to prevent the pump from idling. 5. For maintenance safety, the outlet must be equipped with a valve. 6. In places where the outlet lift is high or the conveying distance is long and the pressure loss exceeds 1kg, it is recommended to install a three-way return pipe at the original outlet to prevent back pressure and hot gas emissions and reduce damage. 7. If two pumps are installed, the inlet pipeline cannot be shared. The dosing vertical lift pump is made of FRPP, CFRPP, CPVC and PVDF materials, which are resistant to high temperatures and corrosion. The use of dry liquid seals ensures that the motor and bearings are prevented from being corroded by chemical gases. The pump can be run without water and will not be damaged.

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