Progressing Cavity Pumps Get Aggressive

The wide variety of applications that can be accommodated by Moyno progressing cavity (PC) pumps has been highlighted by an offshore application. Ten of...

The Control Valve Alternative: Efficient Pump Protection for Large Pumps

By Ralf Loehe, Circor / Schroedahl In the power production or oil and gas industries, centrifugal pumps for fire protection or condensate systems and other...

Hose-Diaphragm Pumps are the Latest Design in Diaphragm Pumping

The piston-actuated round diaphragm pump was the standard in pumping higher pressure slurries and flows than other positive displacement pumps for many years. The...

Breathing New Life Into Older Pumps

TOnce all parts were received, they underwent a preassembly process to allow the technicians to verify the fit and design of the new component,...

New Lease on Life for Boiler Feed Pumps

By Manish Talwar, Sulzer Boiler feed pumps are essential pieces of equipment for power generation plants. High energy requirements mean they need to be efficient...

Choosing the Right Chemical Metering Pump for Treatment-Plant Systems: Part 2...

Last month in part 1 of this series, we examined the myriad chemicals that can be used in wastewater-treatment systems, knowing that each one...

Improving Outcomes for Thermally Enhanced NAPL Recovery

By David Kaminski, QED Environmental Systems, Inc. The site of a former U.S. Department of Energy (DOE) nuclear weapons production facility in Largo, Florida, also...

The Right Pump To Make The Cut

Every waterjet shop wants to produce their parts at the lowest possible cost. To achieve this objective, nothing is more important than a correctly...

An Almost Everlasting Evaporator Circulation Pump

By Annette Wirén, Sulzer El-Nasr Company for Intermediate Chemicals (NCIC) is the largest fertilizer company in Egypt and a leading company in the North African...

Benefits of Screw Pumps in Oil-and-Gas Fluid-Handling Applications: Part 1 of...

People are programmed, whether consciously or subconsciously, to embrace the familiar. At the same time, when asked to complete a task, we are apt...