Positive Reviews for Positive Displacement
Case studies, research and industry experts all point to positive displacement pumps making a big difference for companies all over the world.
Find out which pump is right for you
CALCULATING FLUID VISCOSITY ACCURATELY FOR POSITIVE DISPLACEMENT PUMPS
Pumps & Systems features an article by CIRCOR senior design engineer Tim Jones about two- and three-screw pumps for hydrocarbon applications where flow or pressure demands change frequently, or even occasionally, on any given day. In “How Positive Displacement Pumps Handle Viscosity,” find out why accurate viscosity calculations are crucial in manufacturing a pump that will perform as expected in this scenario.
Learn MoreCRUDE OIL UPGRADER CASE STUDY
How CIRCOR helped a major Middle Eastern oil company overcome unique and difficult conditions to set up a successful refinery.
Learn MorePUMPS IN THE WEST CASE STUDY
For over 40 years, some of the worst conditions in Canada haven't stopped CIRCOR pipeline pumps.
Learn MorePUMPS IN VENEZUELA CASE STUDY
Moving heavy, sand-laden oil through pipelines in Venezuela is no easy task but our twin-screw pumps got things flowing.
Learn MoreUNDERSTANDING PD PUMP TECHNOLOGY
This is a tale of two pump curves in storage and terminal applications: one steadily bending downward from pump shut-off head, the other barely a curve at all.
Learn MoreROTARY SCREW PUMP TECHNOLOGY: WHICH TYPE IS FOR YOU?
Buyers of new industrial equipment are increasingly returning to their roots with the shift from centrifugal to screw pumps for their critical applications. Screw pump manufacturers have made it their mission to produce pumps offering significant advances in fluid handling reliability and energy efficiency.
Learn MoreUNLOADING CASE STUDY
How an oil refinery picked up rail unloading speed and lowered costs with one simple solution.
Learn MoreTwo Screw Technology
Wondering what's behind two-screw technology? Watch as this video illustrates the inner workings of our two-screw pumps.
Play VideoOil Terminal Applications
CIRCOR's two-screw pumps redefine what's possible in the world of tank farm and terminal operations. Click the video below to see how our pumps can reduce transfer time while also cutting energy costs.
Play VideoRailcar Unloading Applications
As the below video illustrates, our two-screw pumps with patented Smart Controls can transform your railcar terminal operation by efficiently and safely unloading your tanks in a fraction of the time it would take using other methods.
Play Video