Bloch died at the age of 88 after complications due to cancer.
Columns
Columnist Lev Nelik shares his prognosis for the future of the industry.
In Bloch's latest column, he discusses how to navigate outdated standards.
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.
Columnist Lev Nelik discusses pump selection in part two of this two-part column.
The placement of the cutwater, its length, thickness, leading edge profile and flow angle all have roles in the casing efficiency.
The impeller and casing must be matched to each other or the results will be a disaster.
Why is my pump not performing to the manufacturer’s published performance curve?
Columnist Lev Nelik discusses pump selection in part one of this two-part column.
These issues can cause serious issues, even leading to catastrophic failure.
In part 2 of this series, Elsey discusses best efficiency point.
This month, we will look at a new project from its inception through the design and build stages until the project is turned over to the client.
Columnist Lev Nelik discusses piping systems with reader Lee Ruiz.
In part two of this two part series, Jim Elsey discusses potential issues with variable frequency drives.
The digital twin is a journey rather than a destination.
Jim Elsey discusses the pros and cons of VFDs and VSDs.
Lev Nelik and reader Lee Ruiz dive further into efficiency in vertical turbine pumps.