Learning Centre

Learning Centre

Some vane pump manufacturers frequently blitz trade magazines with articles touting their “superior hydraulic efficiency”. Don’t buy it.
tuthill lubrication and circulation pumps in action

Precisely machined with only two moving parts, Tuthill Lubrication and Circulation Pumps achieve & retain their reliability over a range of viscosities.

Eliminating unnecessary pump failures and improving your facilities energy efficiency with Graco's Electric Diaphragm Pumps

Tuthill pumps are known for their magnetically coupled, leak-free, seal-less construction and the non-pulsing flow of their external gear design.
Figure 1. Typical mechanical seal with integrated pumping ring and throat bushing

Reducing the temperature in the seal chamber environment offers many benefits to the performance & reliability of a mechanical seal operating in hot service
Figure 4.11 - Control of pump flow by changing the system resistance using a throttle valve

Excessive throttling and Corrosion issues have surprisingly high costs in terms of the life cycle of pumps.
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