Industry News - China Donjoy Technology

July 30, 2022

Question 1: What is lobe pump ? Answer ： Lobe pump(rotor pump) refers to a pump that changes the working volume through the relative movement between the rotor and the pump body, thereby increasing the energy of the liquid. The rotary lobe pump is a rotary positive displacement pump with positive displacement properties and its flow does not change with back pressure changes.

Improve product quality and enhance employee awareness

November 22, 2021

Improve product quality and enhance employee awareness. Seeking benefits with quality and development with work efficiency. Quality is a matter of life and death for an enterprise. Quality is the life of an enterprise, so we must attach importance to quality.

When calibrate positive displacement pumps such as gear pumps and screw pumps

November 22, 2021

When calibrate positive displacement pumps such as gear pumps and screw pumps. Positive displacement pumps such as gear pumps and screw pumps are not foolproof after leaving the factory.

What is the working principle of self-priming pump

November 22, 2021

The self-priming pump is favored by many customers in the market because of its versatility, easy operation, high suction lift, high lift, and large flow. What is the working principle of the self-priming pump?

What are the precautions for daily use of self-priming pumps

November 22, 2021

What are the precautions for daily use of self-priming pumps? 1. First check whether the bolts are loose everywhere, whether the power cord and plug are in good condition, and the insulation resistance of the motor should be greater than 2 megohms.