Maintenance and maintenance of pump operation

Maintenance and maintenance of pump operation
1. The water inlet pipeline must be highly sealed and must not leak or leak air;
2. It is forbidden to operate the pump for a long time under cavitation;
3. It is forbidden for the pump to operate for a long time when the pump is running under large flow conditions;
4. Regularly check the motor current value during pump operation, and try to make the pump run within the design working conditions;
5, the pump should be in the operation of a special person to avoid accidents;
6. The pump should be refueled for every 500 hours of operation;
7. After long-term operation of the pump, due to mechanical wear, when the noise and vibration of the unit increase, stop the inspection and replace the vulnerable parts and bearings if necessary. The overhaul period of the unit is generally one year.
Maintenance and maintenance of mechanical seals:
1. It is strictly forbidden to work mechanical seal in the case of dry grinding;
2. The mechanical seal lubricating fluid is clean and free of solid particles;
3. The pump (motor) should be driven a few times before starting to avoid the mechanical seal breakage damage caused by sudden start.

Robusta Green Coffee Beans

flavor: Moderate taste, good balance;

Variety: Robusta(Viet Nam/Myanmar;

processing method: washing; 

water content: less than 12%;

 packaging: 60kg / bag

SIZE:13#(B 5%)

        18#(B 3%)

High quality instant coffee raw material

In 1892, French missionary father Tian Daneng preached in Dali, Yunnan Province, China. In order to drink coffee, he taught local villagers to grow and drink coffee. Up to now, coffee has been planted in Yunnan Province of China for more than 100 years, with an area of 120000 mu. Most of the varieties planted in Yunnan are ccatimor, with an altitude of 1000-1500m, The coffee produced in Yunnan has a balanced taste, rich nut and citrus flavor, some of which are very sweet, with obvious taste of chocolate, toffee and maple sugar. It is one of the high-quality coffee producing areas. Our coffee is produced at the junction of Puer and Burma - the Myitkyina original jungle beans at 1500-1750, with a rich flavor, high aroma and high sweetness. The 2019 international coffee cup Masters Tournament (China finals) is sponsored by beans.

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Robusta Coffee Beans

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Yunnan New Biology Culture Co,.Ltd , https://www.lvsancoffee.com