A set of checks to make when determining the issue with a pump.
Jim Elsey
Learn how to best explain your pump problems to qualified experts.
Understanding noise and its importance.
It is important to test for NPSHr if the predicted NPSH margin is low.
Procedure for inspecting systems to troubleshoot problems.
Part 2 of Jim Elsey's column: The System Is the Boss.
Jim Elsey discusses two main factors that make up a system curve for a single centrifugal pump in an open system with a flooded suction.
It is important to know when a slow-speed pump may be a better option.
[With sincere apologies to Buck Owens, Dean Martin and Ray Charles.]
[With sincere apologies to Buck Owens, Dean Martin and Ray Charles.]
In his latest column, Jim Elsey discusses his best recommendations.
A common misconception is that it is due solely to material strength.
In his latest column, Jim Elsey discusses the role critical speed plays in the pumping system.
Avoid this unique and specific type of cavitation caused by the impeller passing too close to the cutwater(s) on a volute-style pump.
The placement of the cutwater, its length, thickness, leading edge profile and flow angle all have roles in the casing efficiency.