What is the best use for gear pumps in terms of pressure and fluid type?

Gear pumps are specifically designed for handling various types of fluids, and their operational characteristics make them particularly suited for specific applications. The most appropriate use of gear pumps is for low operating pressures with water-based solutions.

This is due to the fact that gear pumps excel in providing a steady flow of fluid, which makes them reliable for transferring water-based fluids that do not require high pressure. Additionally, these pumps are capable of efficiently handling water because they can easily create the necessary sealing ability to manage lower viscosity fluids commonly found in water solutions without the risk of cavitation, which is more prominent at higher pressures.

When considering other fluids or applications, such as high pressures or abrasive materials, gear pumps may face challenges. High operating pressures can cause increased wear and potential damage to the pump, especially when dealing with particulate-laden or abrasive fluids. Therefore, while gear pumps can handle certain conditions, their optimal design and function lie in utilizing them at lower pressures for fluid types that align well with their construction, like water-based solutions.