Generic selectors
Exact matches only
Search in title
Search in content
Post Type Selectors

Theory Bites: Self-Priming Pump

Engineering & Design
Theory Bites Self-Priming Pump

Theory Bites: Self-Priming Pump

Theory bites are a collection of basic hydraulic theory and will touch upon pump design and other areas of pump industry knowledge.

Priming is a procedure that involves filling the pump with liquid before it operates. It is done so that the centrifugal pump operates without any problem. So, before the centrifugal pump starts functioning, you need to fill it with liquid and this process is known as priming.

The non-priming pumps remain empty if they don’t have any liquid. When they are turned ON, the impeller will spin without moving any liquid.

The term “self-priming pump” describes a centrifugal pump that can use an air-water mixture to reach a fully-primed pumping condition.

A self-priming centrifugal pump overcomes the problem of air binding by mixing air with water to create a fluid with pumping properties much like those of regular water.

The pump then gets rid of the air and moves water only, just like a standard centrifugal pump.

Read more Theory Bites!

Related Articles

Related Whitepapers

Implementing Predictive and Prescriptive Digital Maintenance Technologies for Rotating Equipment

Business and operations systems are becoming increasingly integrated in the digital era. With accessible data and information, enhancing the business value of plants that utilize…

Building a Centrifugal Pump Digital Twin for a Chemical Plant

A digital twin represents a physical asset and its function; it contains intelligence to evaluate static and real-time data. Chemical refining plants are asset intensive…

Autonomous Fontan pump: Computational feasibility study

A double-inlet, double-outlet rotary pump was designed to augment Fontan flow through the total cavopulmonary connection. Pump power is supplied by a systemic arterial shunt…

Hydraulic design of a centrifugal LOX pump, including cavitation modeling

The study shows the design and optimization of a LOX centrifugal pump with CFturbo/CFturbo BLADERUNNER 2025.R1 for a fictional rocket engine powered by LOX/RP-1, which…