How Does a Centrifugal Compressor Work?

Figure 1 During the first century of centrifugal compressor design, changes were evolutionary. A centrifugal compressor from 1900 looks very much like a centrifugal compressor...

Prevent Expensive Pump Cavitation Damage

Process engineers responsible for keeping the pumps running in plants crowded with equipment and awkward pipe layouts will find the Vortab Elbow Flow Conditioner...

Breaking The Cycle of Pump Repairs: Part 3 of 4

METHODS OF OIL APPLICATION The traditional oil sump was depicted, in figure 5 (see earlier Part 2 of this series, “Insist on Better Pumps,” Modern...

Sewer Maintenance: Handling the Toughest Blockages—Efficiently

By Del Williams When municipal sewer or storm lines become blocked, the trouble typically began with a growth of tree roots that eventually stopped the...

The Proper Pump, Maintenance, and Air Line Accessories Mitigate Problems Caused...

Pumping system operators seeking durable, low-maintenance, easy-to-run equipment for fluid management often look to air-operated diaphragm (AOD) pumps. These pumps can move fluids of...

Simulation and Vibration Analysis of Shaft Cracks

By Lin Liu, Zhuang Li, and Suri Ganeriwala, SpectraQuest, Inc. A shaft crack is a slowly growing fracture of the rotor. If undetected in an operating...

Taking the Heat at Arkansas Sawmill: Part 2 of 2

Modern sawmills are a far cry from their early predecessors, although the basic need for lumber has not changed. Today’s sawmills are massive, sophisticated...

Modern Vibration Analysis Following Bearing Damage Progression to Failure Mode

Imagine a vibration transducer mounted close to the load zone of a bearing (see figure 1). Also imagine that when a rolling element passes...

Challenges to consider when selecting a feeder

Moving dry bulk materials in industrial settings comes with unique challenges, especially when handling substances that are abrasive, sticky, or prone to clumping. These...

Top 5 Benefits of a Closed-Loop Digital Twin

By Raffaello Leptratti, Siemens By now most people have heard about digital twins, but many still struggle to articulate how the technology can benefit their...