Water Treatment

Below you will find white papers on topics involving process control and automation.

Controlling Compressor Vibration and Surge

Submitted by Jim Slama || Valin Corporation

Controlling vibration and surge is one of the most critical aspects of keeping centrifugal and reciprocating compressors up and running. If improperly monitored and maintained, these types of compressors can experience frequent functional issues and ultimately shorten their life span.

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Best Practices: Pipe and Valve Selection for a Cooling System

Submitted by Ray Herrera || Valin Corporation

When selecting the pipes and valves for a cooling system, it is important to understand the options available—and the possible outcomes associated with each selection. Many factors can impact the effectiveness, longevity, and quality of the overall cooling system. Learn more.

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The ABCs of VFDs

Submitted by Kevin Goodsell || Valin Corporation

Inside of plants today, AC motors are becoming the industry standard. Many plants are shifting to AC motors from hydraulic motors or DC motors when powering heavy loads, which were more popular in the past. This shift can be attributed to a variety of reasons and most have to do with cost.

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United Electric Controls | HART Transmitters with Switching

United Electric Controls has introduced a unique new family of HART capable transmitters that provides programmable switching functionality for industrial process monitoring applications. The One Series 1XTXSW transmitter line is the first to integrate HART 7 compatible 4-20 mA output. Lean more.

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Workplace Safety Still Needs a Human Component

Workplace safety is—or should be—a primary focus of every organization, regardless of whether we're talking about a classroom, an office, a manufacturing facility, or an oil rig. Employees deserve a workspace that is as safe and secure as it can possibly be.

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Part IV: Keys to Effective Valve Sizing & Selection

Submitted by Jon Monsen Ph.D., PE // Flow Control Network Magazine

This is Part IV in a four-part series based on the contents of the new textbook, "Control Valve Application Technology, Techniques and Considerations for Properly Selecting the Right Control Valve."

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Cavitation… What you need to know

Submitted by Russ Rochambeau, Valin Corporation

Cavitation is the 2nd leading cause of a pump system failure. It's for this reason that a full understanding of what cavitation is, how it is caused, and how it can be prevented is critical in the fluid power industry.

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Part III: A Guide to Installed Gain | Control Valve Sizing

Submitted by Jon Monsen Ph.D., PE // Flow Control Network Magazine

In order to get good control with stability throughout the full range of required flow rates, one must use a control valve that has an installed flow characteristic that is linear, or at least as close to linear as possible in most systems.

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Control Valve Sizing 101 | Rules of Thumb

Submitted by Jon Monsen, Ph.D., P.E., Control Valve Technology Specialist at Valin

When control valve professionals talk about "control valve sizing," they really mean the entire process of selecting the valve that will do the best job of controlling the process. Selecting the right size valve is an important part of the process, but there are other equally important considerations as well.

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Noise from Cavitation: Bad for Control Valves and Equipment

Submitted by Jon Monsen and Peter Jessee // Valve Magazine

Certain frequencies of sound can play havoc on industrial equipment. When control valves are not selected appropriately, there is an increased risk for cavitation, which causes high noise and vibration levels, resulting in very rapid damage to the valve's internals and/or the downstream piping.

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Best Practices in CONTROL

Submitted by Jon Irvine

Considering the number of variables, gaining precise control of a process heating application can be a difficult task. In industries with a high demand for consistent quality, controlling the temperature of a substance from the start to the finish of a process is an absolute necessity. Learn more.

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How Gauges Can Help Prevent Costly Loss of Containment

Submitted by WIKA Instrument Guru

Loss of containment is one of the costliest things that can go wrong at a plant. Accordingly, smart enterprises employ a variety of measures that ensure loss of containment just doesn't happen or when it does, the adverse circumstances are kept to a minimum.

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Advanced Control Methods as 'Commodities'

Submitted by Renee Robbins Bassett, Featured in Automation World Magazine

Advanced Process Control (APC) methods used to be so advanced as to be esoteric- too complex and unusable except by a few high-level experts. Today, however, it seems APC is little talked about for an entirely different reason: It's become a commodity.

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