Pharmaceutical

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

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.

Read More

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.

Read More

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.

Read More

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.

Read More

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.

Read More

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.

Read More

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...

Read More

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.

Read More

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.

Read More

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...

Read More

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.

Read More

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 ...

Read More

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.

Read More

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.

Read More

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.

Read More