The self-priming pump is a highly effective and versatile pump type that eliminates the need for manual priming, saving time and effort during startup. It works by using centrifugal force to evacuate air and create a vacuum, allowing liquid to be drawn into the pump even when the casing is initially empty. Self-priming pumps find applications in a wide range of industries, including water supply, drainage, chemical handling, and agricultural irrigation. Despite their advantages, they do have limitations in suction lift and require regular maintenance to ensure long-term efficiency.

The pump outlet "check valve" plays an important role in protecting the pump body, ensuring system safety, improving system efficiency, and preventing media contamination.

The installation of the centrifugal pump outlet check valve requires certain steps and precautions to ensure its normal operation and the expected function. Through reasonable selection and installation operations, the safe and reliable operation of the pump system can be guaranteed.

The selection of the centrifugal pump outlet check valve should comprehensively consider factors such as pipeline diameter, installation method, medium characteristics, system requirements, and maintenance and overhaul. Through reasonable selection and installation, it can ensure that the check valve plays the greatest role in the pump system and protect the safe and stable operation of the pump and other equipment.