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Archive for Secrets of the Trade – Articles

What Is the Life Expectancy of a Diaphragm?

This question drives clients and critical valve makers crazy. There are loads of folks out there asking YOU to answer this question (it seems so logical, after all). Then, when we tell you we don’t know for sure, it kinda makes you the ham in the sandwich, caught between a demand for information and the

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The Keys to Clean in Place (CIP) in Good Process Design

by Tom Moss, Applied Process Solutions First, I would like to thank the Boston Area Chapter of ISPE for honoring me with the second issuance of The Hank Moes Founders Award. It is truly great to be honored by one’s peers and it is really a wonderful thing to see something I started (the Boston

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The Use of Duplex Stainless Steel in BioPharm Applications

by Brian J. Uhlenkamp, DCI, Inc.and Ken K. Kimbrel, Central States Industria The most common metallic material of construction for product contact surfaces in BioPharm applications continues to be 316L stainless steel. In more demanding and corrosive environments, higher alloyed Super-Austenitic (6-Moly) stainless steels, such as AL6XN® (N08367) and 254SMO® (S31254) or Nickel-Chrome-Moly alloys such

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Mission-Critical Equipment: What You Should Expect from Vendors

What should you expect from vendors? In this article, we offer some philosophical observations on “mission-critical” components that we hope will serve as a guide for managing your manufacturing future. They could change your ideas about the characteristics you should demand of aseptic component makers. They might also give you a concrete idea of what

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Positive Material Identification (PMI): Interpreting Results

Author: Paul L. Sturgill, Sturgill Welding & Code Consulting In any biopharmaceutical application, material specifications are a critical component to the success of the project. Engineering firms specify the materials that must be used based on the process conditions those materials will be exposed to during processing. Vendors like ASEPCO provide products that conform to

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Mission Critical: What You Should Expect from Your Aseptic Components

For many of you, the phrase “mission-critical components” might conjure up an image of the gold foil-covered shields found on space satellites or the mil spec parts found in an F-16. But in truth, you are using mission-critical components in your facility right now. In our industry, the combination of product value along with the

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Mission Critical: What You Need To Know About Specifying Magnetic Mixers

Recently, a customer asked this question: “When issuing a performance specification for a bottom mounted magnetic mixer, what are the critical pieces of information required by the mixer vendor to facilitate the correct sizing and end performance of the mixer?” This is an excellent question and it is often overlooked in the rush to get

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Understanding Your Equipment

Having been through a few facilities, it always amazes me that they run as smoothly as they do. There’s so much different equipment that is required to make a bioprocess system work, it’s a wonder that people are able to master it all. Of course, it helps if the equipment suppliers provide well-designed equipment. As

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More on the 2012 ASME BPE Standard

In our last newsletter, we gave you an overview of the 2012 edition of the ASME BPE Standard. In this issue, we thought we’d give you a more in-depth look at one part of the BPE that has been significantly changed, Part SG – Sealing Components. The changes to this part give you a more

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ASME BPE—What You Should Know

Most of us have some familiarity with the ASME BPE Standard. While you may know of the ASME BPE and you may even know a little bit about the details, you should also know that the Standard is a living document that is constantly evolving to provide the best possible requirements for equipment and fabrication

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