Swagelok experts work with leading industry trade publications, developing articles designed to provide you resources and knowledge on fluid systems. Browse our articles below and be sure to check out our blog, Swagelok Reference Point, as well as follow us on LinkedIn for similar content.
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Wer Klopft Denn da im Rohr? Dem Druckstoß auf der Spur (Who Knocks in the Pipe? On the Trail of the Pressure Surge)
Originally published in PROCESS | March 2020
Water hammer is a common yet often unidentified problem that poses a significant threat to any liquid sampling system. Karim Mahraz discusses tips on how to evaluate the variables that cause water hammer and how to adjust them to minimize the phenomenon in this German-language article.
Originally published in Semiconductor Digest | February 4, 2020
The new Swagelok ALD20 ultrahigh-purity (UHP) valve enables chip fabricators to experiment with new precursors due to a higher flow capacity, thermal stability, and extreme precision. Semiconductor Digest details the valve’s features and benefits.
Originally published in Process Engineering | January / February 2020
Maximizing fluid system efficiency is a must to boost productivity, as well as reduce costs and downtime. Stacey Phillips covers strategies for improving fluid system efficiencies, including prioritizing leaks, optimizing components and inventory, and simplifying design and assembly practices.
Originally published in Fluid Handling International | January / February 2020
While a plant should never compromise safety, it’s also critical to keep costs down while obtaining the longest life possible from components. Cory Cottrill describes five key strategies to extend fluid system maintenance intervals, reduce costs and enhance safety in the process.
Originally published in Processing | January / February 2020
It is often hard to know when a process instrumentation line is not performing well, especially if one’s attention is focused solely on the transmitter. Chuck Erml provides advice for solving problems within process instrumentation lines to enhance the accuracy of final measurements.
Originally published in Offshore | December 2019 / January 2020
A change in the fittings technology used for medium-pressure fluid system applications can yield major life cycle cost savings for offshore topside assets. Chuck Erml describes how switching from traditional cone and thread fittings to FK series compression fittings allows assemblers to install fittings about five times faster, while virtually eliminating rework needs during hydrotesting and acceptance testing.
Originally published in Chemical Engineering | January 2020
To achieve timely, accurate analytical sampling system measurements, system designers must refine multiple variables related to the system layout and performance. Randy Rieken reviews several interrelated variables and walks through a comprehensive design example to help designers succeed.
Originally published in Process Industry Informer | November/December 2019
Grab sampling for offline process fluid analyses isn’t necessarily as easy as grab and go. First, the sample must be representative. Second, the process must be safe. Karim Mahraz covers eight guidelines for enhancing system accuracy and safety when conducting grab sampling.
Originally published in Canadian Process Equipment & Control News | December 2019
A single fluid line’s interior pressure or flow can represent a critical hazard when technicians need to change a gauge or measurement device. Joe Bush provides tips for isolating the fluid system using two different double block valve configurations to enhance operator safety.
Originally published in Industrial Process Products & Technology (IPP&T) | November 2019
A regulator requires careful design, installation, and ongoing maintenance to maintain steady pressure in a fluid system over the long term. Jon Kestner covers a five-step troubleshooting to help operators extend regulator lives and realize better system performance.
Originally published on MachineDesign.com | November 21, 2019
The second of a three-part series: Selecting the proper hoses for carrying fluids and gases is critical for increasing uptime, safety, and cost-effectiveness. The wrong hoses can lead to unnecessary downtime, increased risks, and lower profits. Bill Menz reviews the most common hose materials, what they are best suited for, and how to minimize costs associated with hoses.
Originally published in Plant Engineering | November 2019
Fluid system leaks are common throughout most industrial plants and represent increased operating costs at best and potential safety issues at worst. Stacey Phillips describes how to avoid common causes and costs of fluid system leaks plantwide to optimize operations.
Originally published on MachineDesign.com | November 18, 2019
Industrial hoses are a critical component in helping plants reduce downtime and enhance safety. Bill Menz details four simple ways to help designers keep plants running and minimize potentially dangerous situations involving hoses.
Sampling System Design - Correct Probe Orientation is a Critical Consideration in the Design of a Sampling System
Originally published in Petroleum Technology Quarterly | Q4 2019
Probes are commonly used to extract samples from the middle of a process stream for analysis. They should be correctly oriented for reliable sampling. Randy Rieken reviews when and where to use each type of probe design and how to orient them to ensure timely, accurate sample analyses.
Originally published in Chemical Engineering | October 2019
In low-temperature conditions, the use of compatible sealing materials is essential for leak-tight operation and proper functionality of pressure-regulating devices. Jon Kestner reviews several aspects to consider when specifying such sealing materials.
Originally published in Chemical Production Plants Processes | October 2019
Grab sampling systems play a key role in quality and process controls, compliance with regulations, and verifying the performance of process analyzers. Matt Dixon provides a variety of tips to help plants realize more efficient and accurate grab sampling analyses.
Originally published in PCN Europe | September 2019
In analytical sampling systems, it can be advantageous to use a probe to extract process samples. However, sometimes a probe is not advisable. Randy Rieken explains how probes can help improve the representativeness of samples delivered to an analyzer – and when not to use them.
Originally published in Hydrocarbon Engineering | September 2019
Chemical plants and refineries are facing a growing challenge of skilled workers nearing retirement and leaving an alarming skills gap in their wake. Andy Hitchcock frames the route to closing this gap and constructing a well-trained team in three steps.
Originally published in Flow Control | August 2019
Well-designed multistream sampling systems should prevent cross-stream contamination, ensure fast responses and minimize flow upset. Randy Rieken discusses how to achieve better sample isolation and enhanced analyzer results with optimized designs for process stream switching systems.
Originally published in Gas Processing & LNG | July/August 2019
Numerous variables can affect analyzer measurement accuracy when sampling gases, with improper sample line temperature control being the most common culprit of incorrect measurements. Randy Rieken reviews how to maintain the required temperature for gas samples to enhance analyzer accuracy.
Originally published in Processing | July 2019
Proactive industrial hose maintenance plans can help operators prevent avoidable downtime and costly replacements by identifying issues before they become major headaches. Alice Chin details steps for developing such a plan to optimize costs.
Originally published in Canadian Process Equipment & Control News | June 2019
Installing a process analyzer in a sampling system is a sizable investment that often requires solid financial justification. Karim Mahraz reviews how to conduct a return on investment (ROI) analysis to ensure a process analyzer is making a positive impact.
Originally published in IEN| June 2019
Transporting high-pressure, high-temperature fluids and gases can pose significant risk if systems are not properly designed, calibrated, and operated. Ken Backus offers key tips every fluid system engineer and technician should know to reduce risks.
Originally published in Canadian Process Equipment & Control News | April 2019
When developing a steam heat exchanger or steam heat tracing system, designers must consider every element of the system before finalizing its design to avoid premature failure or under performance. Alex Chu provides several best practices for enhancing the life and performance of steam system components.
Originally published in Chemical Processing | April 2019
Correctly calculating and managing pressure loss in a sampling system is crucial for securing accurate, timely analyses. In the conclusion of our three-part series with Chemical Processing, Randy Rieken reviews how to compute pressure loss in sample lines and maintain a suitable system pressure differential for the best results.
Originally published in PROCESS Worldwide | March 2019
Water hammer can be puzzling, disruptive, and damaging for any operator. Karim Mahraz outlines how to evaluate and minimize water hammer in a liquid sampling system.
Originally published in Process & Control | February 2019
The location and orientation of the nozzle that supplies process samples to a sampling system are critical to ensure accurate and timely analytical measurements. Karim Mahraz details considerations to optimize nozzle placement and orientation.
Originally published in Fluid Handling International | February 2019
A regulator’s main purpose is to maintain steady pressure in a fluid system application – preferably across the application’s full range of anticipated flow rates. To help confirm that your regulator is sized appropriately, Jon Kestner outlines how to read a regulator flow curve.
Originally published in IEN | November 2018
When replacing a single fluid system component in your plant, the cost of that component extends far beyond its price tag. Cory Cottrill outlines additional cost factors associated with your components.
Originally published in Chemical Processing | January 2019
In part two of our three-part series with Chemical Processing, Randy Rieken outlines how to determine the type of flow to expect in your sample line and the differences between laminar or turbulent flow patterns.
Originally published in Chemical Engineering | November 2018
Wondering how to troubleshoot and maintain your regulators? Jon Kestner, product manager, defines a five-step process that can help enable better outcomes for fluid system control.
Originally published in Flow Control | September 2018
The pressure control device is often misunderstood. Swagelok’s market manager, Randy Rieken, details how to set up a back-pressure regulator in an analytical sampling system in Flow Control Magazine.
Originally published in Plant Engineering | September 2018
When performing sample analysis in analytical sampling system, operators may need to precondition the sample first. Swagelok’s market manager, Randy Rieken, details the differences between field station module and fast-loop module options.
Originally published in Chemical Processing | September 2018
There are a number of factors to consider when deciding between a single-line or fast-loop system. In part one of our three-part series, Swagelok’s market manager, Randy Rieken, details those considerations to help you make the most informed decision.