Wednesday, February 22, 2017

White Papers and Case Studies


Don’t Hate Me Because I’m Flexible!

A Practical Guide to Managing Pipe Stresses and Nozzle Loading by Utilizing Rubber Expansion Joints   Pump engineers are justifiably concerned about the damaging...

Efficiency, Life Cycle Cost, and the Eddy Current Drive

There is great emphasis on efficiency in the world today, and the manufacturers and users of adjustable speed drives are certainly not exempt from...

ASHRAE HVAC Equipment Life Expectancy Chart

ASHRAE is the industry organization that sets the standards and guidelines for most HVAC-R equipment. They have published a chart that lists estimated life...

Explosion Proof Submersible Slurry Pump With Agitator

Explosion prevention is a primary safety concern for many industries that depend on electrically driven pumps. In the case of chemical plants, refineries, and...

Pump Considerations For Wastewater Operators

The idea of putting an electric motor under water makes most people uneasy, but slowly over the last 50 years, the use of submersible...

Pump Troubleshooting Guide

Are you experiencing any of these issues with your pump? Pump Does Not Prime Pump Ceases to Deliver Liquid After a Time Pump Leaking at...

Isomag seals increase the reliability of wench gearboxes in offshore applications.

After having success with Isomag’s in top drive applications, NOV decided to use the Isomag MP-V3 to replace the industry standard labyrinths on wench gearboxes....

Isomag seals solve contamination issues for Sulzer pumps along oil pipelines.

The Enbridge pipeline across North America saw issues with bearing contamination in Sulzer pumps being sealed with industry Standard labyrinths. After Isomags were spec’d...

Preventing VFD/AC Drive Induced Electrical Damage to AC Motor Bearings

The use of variable-frequency drives (VFDs) to control AC motors has increased dramatically in recent years. In addition to their low operating cost and...

To Be Considered “True Inverter-Duty”, Motors Need Bearing Protection

All major manufacturers of 3-phase AC induction motors offer “inverter-duty” or “inverter-ready” models, but while these motors have inverter-rated insulation to protect the windings,...

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