Electrification of Process Heating: Medium Voltage Systems Driving Decarbonization in Industry
Submitted by Watlow
Decarbonization efforts worldwide, led both by industry leaders and legislation, have increased efforts to shift fossil fuel use to renewables. One way many industrial organizations can embrace this – and already have – is by shifting process heater systems from fuel-burning to electric.
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Oil Vapor in Ambient Air: How is it affecting the quality of your compressed air?
Submitted by Parker
In this white paper, Mark White from Parker discusses the effect that ambient oil vapor levels can have on downstream compressed air quality and what to consider when looking for Technically Oil-Free compressed air to ISO8573-1 Class 0 or Class 1 for total oil.
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Why Should I Change my Compressed Air Filter Element?
Submitted by Mark White || Parker
Over 90% of manufacturing facilities world-wide use compressed air as part of their manufacturing process. However, this powerful utility is not without its problems, in the form of compressed air contamination. It is therefore common practice to install compressed air filters as part of a purification system to ensure contaminants are reduced and the system operates in a safe, efficient and cost effective manner.
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Sizing a Filter – More than Meets the Eye
Submitted by Tim Tritch || Valin Corporation
Selecting the correct filter for the application should be approached from a methodical, questioning angle. If filters are application specific, meeting filtration specifications, physical and chemical conditions of the process must be considered before selecting the filter for the application.
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How to Get Clean, Dry, Oil-free Compressed Air From Any Compressor
Submitted by Mark White - Compressed Air Treatment Applications Manager, Parker Hannifin
This white paper explains the differences between oil lubricated and oil-free compressor technologies, the contamination risks associated with each, and how to mitigate those risks by installing the correct purification equipment required to deliver clean, dry, Technically Oil-free Compressed Air.
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WIKA USA’s Diaphragm Monitoring System
Submitted by Raimund Weissner || Wika
Sanitary industries, such as biotechnical, pharmaceutical, cosmetics, and food and beverage, are highly regulated to ensure certain processes comply with extremely strict hygienic requirements. To support operations and ensure product quality, measuring instruments in sanitary applications must provide accurate, reliable data despite harsh process conditions.
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Calculating Rotary and Electrical Power
Submitted by Parker Electromechanical
Mechanical rotary power given from a motor must be driven by an appropriate amount of electrical power provided by the drive. Rotary power is provided for by the electrical input power and the rotary power cannot exceed the electrical. Therefore, it is important to verify the power throughout the system from power supply all the way to the motor or gearbox output shaft.
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When to Select a Limit, Versus an Alarm Controller
Submitted by Watlow
In Watlow catalogs, brochures and web pages there is a category of controllers listed as Limits and Alarms. It is not always clear to everyone when to use these controllers or which type of controller to use. This document is an attempt to clear up some of these issues.
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Calibration of Watlow Controllers
Submitted by Watlow
Occasionally questions come up with regard to calibration of Watlow controllers. This paper will attempt to address some of the more common questions on this subject. Many people want to jump in right away and begin performing a calibration procedure before verification. Before you would attempt to calibrate a Watlow controller, verify that the controller is in need of calibration. If you verify that readings of the controller first, you may not have to go through the more involved process of ch...
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Choosing Two-LEG vs Three-LEG Control for 3-phase Applications
Submitted by Watlow
Customers who wish to control three phase heaters require power controllers. How do you decide which method of control to select? Two-leg versus three-leg control and zero cross versus phase-angle control need to be considered. The following will help you decide when each method is appropriate.
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Controls Integration White Paper
Submitted by Watlow
In today's world, there is an ever increasing awareness and focus on safety. A system designer needs to understand all aspects of design that can affect the safety and reliability of the system they are implementing.
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Motion Solutions for Digital Pathology
Submitted by Brian Handerhan and Jim Monnich || Parker
Digital pathology is a rapidly growing segment of invitro-diagnostics with the potential to streamline the overall pathology process for the benefit of both doctors and patients. This relatively new market segment requires motion systems that support both high quality and high speed imaging. In addition, the scanners are dispersed globally, which drives the demand for extremely high reliability. Lastly, as with all diagnostic instruments, laboratory space is at a premium, so minimizing the overa...
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Optimizing Motion Systems for DNA Sequencing
Submitted by Brian Handerhan || Parker
Almost everyone knows someone whose life has been touched by heart disease or cancer — the two leading causes of death in the United States. Today, researchers are using DNA sequencing to better understand the genetic links we have with diseases and how it can influence the course of treatment. We are standing on the edge of the personalized medicine healthcare revolution, which will be fueled by the widespread adoption of DNA sequencing as a diagnostic tool.
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High Performance Component Heating Solutions For Large, High Temperature Industrial Application
Submitted by Joe Podge and Steve Doyle || Chromalox
There are very few elegant solutions for mid-to-large scale heavy industrial applications that require compact, high-temperature heating sources capable of delivering precise heat energy to a targeted location.
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Three Key Factors to Create Leak-Free Fitting Assemblies for Fluid Processing Applications
Submitted by Fit-LINE
Operational efficiency is a critical factor in the fluid processing industry. The synergy of fitting components and assembly technology to achieve this objective is the focus of Fit-LINE, Inc. Applying extensive polymer technology and injection molding expertise, the company has analyzed the design, tooling and manufacturing processes required to create high-performance solutions for demanding high-purity fluid processing applications. Through extensive R&D, testing and evaluation, Fit-LINE ...
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Filter Ratings
Submitted by Tim Tritch
The purpose of a filter is to remove contaminants from a fluid stream either completely, or at least down to a given rating or specification. Filters are used to help control contaminants and are rated according to their ability to remove these contaminants from a liquid, gas or air stream. There are different methods in which the performance of filters are specified.
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Valve Aerodynamic Noise Reduction Strategies
Submitted by Jon Monsen, Ph.D., Valin Corporation
There are two strategies for reducing control valve noise:
1. Source control, that is doing something to the valve to make it less noisy, and
2. Path control, that is doing something to prevent the noise from reaching the people who would be bothered by it.
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Pressure at the Vena Contracta with Liquid Flow in a Control Valve
Submitted by Jon Monsen
I was recently asked how the pressure at the vena contracta of a control valve in a liquid application can be determined. I am sharing my answer below.
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Determining the Pressure Drop to be Used in a Control Valve Sizing Calculation
Submitted by Jon Monsen, PhD
Perhaps the most misunderstood area of control valve sizing is the selection of the pressure drop, p, to use in the sizing calculation
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Aerodynamic Noise in Control Valves
Submitted by Jon Monsen, Ph.D.
We will briefly discuss what causes aerodynamic noise and some of the things that can be done to reduce aerodynamic noise generated by control valves.
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Choose the Correct Level Sensor
Submitted by Brian Sullivan
Answer a number of key questions to identify the most appropriate choice
At process plants, a significant percentage of measurement devices aren't correctly matched to their application, leading to decreased quality and consistency of the operation. Often, the source of this problem is the assumption that one type of level measurement sensor suits multiple applications.
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