In 1971, when I was starting my first job in the gear-pump business, among the helpful advice offered by the old timers was that gear pumps would one day be obsolete, and I would be smart to build a ...

PSI-Polymer Systems Inc. of Hickory, N.C., introduced a gear pump design, a temperature probe and a new seal and safety guarding on its screen changer. The compact gear pump has a one-piece gear and ...

A line of gear pumps from Gorman-Rupp Industries, Bellville, Ohio, are suitable for accurate metering, dispensing, or transferring fluids in medical and instrumentation devices and industrial ...