Centrifugal Pump Minute

Centrifugal Pump Troubleshooting: Excessive Seal Leakage

Centrifugal Pump Troubleshooting: Excessive Seal LeakageSeptember 22, 2020

During this Centrifugal Pump Minute, James Farley, Senior Director of Product Management for Griswold, discusses the conditions that could cause your centrifugal pump to experience excessive seal leakage and provides remedies to troubleshoot the problem.

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Centrifugal Pump Troubleshooting: Excessive Seal Leakage

Centrifugal Pump Troubleshooting: Pump Starts, Then Stops

Centrifugal Pump Troubleshooting: Pump Starts, Then StopsSeptember 15, 2020

What would cause your centrifugal pump to start but then stop pumping? James Farley, Senior Director of Product Management for Griswold, reviews the likely causes of this problem and ways to fix it in the latest edition of the Centrifugal Pump Minute.

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Centrifugal Pump Troubleshooting: Pump Starts, Then Stops

Centrifugal Pump Troubleshooting: Bearings Run Hot

Centrifugal Pump Troubleshooting: Bearings Run HotSeptember 8, 2020

In the latest edition of the Centrifugal Pump Minute, James Farley, Senior Director of Product Management for Griswold, discusses why centrifugal pump failure can occur when the bearings run hot, likely causes, and remedies to troubleshoot the issue.

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Centrifugal Pump Troubleshooting: Bearings Run Hot

Centrifugal Pump Troubleshooting: Pump Does Not Produce Rated Flow or Head

Centrifugal Pump Troubleshooting: Pump Does Not Produce Rated Flow or HeadSeptember 1, 2020

Is your centrifugal pump having trouble producing the rated flow or head? In this Centrifugal Pump Minute, James Farley, Senior Director of Product Management for Griswold, discusses the conditions and likely causes as to why this could be happening and provides remedies to troubleshoot the issue.

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Centrifugal Pump Troubleshooting: Pump Does Not Produce Rated Flow or Head

Centrifugal Pump Troubleshooting: No Liquid Delivered

Centrifugal Pump Troubleshooting: No Liquid DeliveredAugust 25, 2020

In the latest Centrifugal Pump Minute, James Farley, Senior Director of Product Management for Griswold, discusses the likely causes as to why your centrifugal pump is not delivering any liquid. James also provides several remedies to troubleshoot the problem.

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Centrifugal Pump Troubleshooting: No Liquid Delivered

Alignment: ANSI Centrifugal Pump

Alignment: ANSI Centrifugal PumpAugust 8, 2019

In this Centrifugal Pump Minute, James Farley, Griswold Product Manager, illustrates how to properly align the couplings on a centrifugal pump. Proper coupling alignment is critical to minimizing pump vibration and maintaining reliable performance.

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Alignment: ANSI Centrifugal Pump

Vibration: ANSI Centrifugal Pump

Vibration: ANSI Centrifugal PumpJune 13, 2019

In this Centrifugal Pump Minute, James Farley, Griswold Product Manager, discusses how high-level vibration can be extremely damaging to the pump, as well as what components are most vulnerable to vibration damage. James also covers detection technology and ways to better analyze vibration effects on the pump.

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Vibration: ANSI Centrifugal Pump

Pump Inspection: ANSI Centrifugal Pump

Pump Inspection: ANSI Centrifugal PumpMay 15, 2019

In this Centrifugal Pump Minute, James Farley, Griswold Product Manager, reviews how to perform proper pump inspection for a typical ANSI centrifugal pump. Using the Griswold test lab, James shows the steps and wear points that should be noted during the inspection

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Pump Inspection: ANSI Centrifugal Pump

DOE Pump Efficiency

DOE Pump EfficiencyMarch 27, 2019

DOE Pump Efficiency The upcoming DOE efficiency requirements for pumps will be disruptive to the pump industry and it is important for manufacturers and customers to become prepared. In this post, we are not covering all aspects of the regulation, but highlighting key features and providing good references for gaining a deeper understanding of...

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DOE Pump Efficiency

How to Measure Total Dynamic Head

How to Measure Total Dynamic HeadOctober 12, 2018

In this Centrifugal Pump Minute, James Farley, Griswold Product Manager, discusses total dynamic head, and its importance when assessing a pumps performance in the field. Using the Griswold test lab, James shows the difference in measuring discharge pressure versus measuring differential pressure.

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How to Measure Total Dynamic Head

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