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CUI

Protecting Pipelines from Corrosion Under Insulation Protecting Pipelines from Corrosion Under Insulation Protecting Pipelines from Corrosion Under Insulation Protecting Pipelines from Corrosion Under Insulation


Corrosion under insulation (CUI) prevention with thermal sprayed aluminum (TSA) provides long-term and reliable prevention that reduces...

Top 10 Corrosion Threats Top 10 Corrosion Threats Top 10 Corrosion Threats Top 10 Corrosion Threats


There are many different corrosion problems that can significantly impact a facility. Some problems are very specific to properties of...

Nondestructive CUI Detection Techniques for Process Pipelines Nondestructive CUI Detection Techniques for Process Pipelines Nondestructive CUI Detection Techniques for Process Pipelines Nondestructive CUI Detection Techniques for Process Pipelines


Advancements in the corrosion field allow us to detect and control corrosion under insulation (CUI) in pipeline systems through...

CUI Detection Techniques for Process Pipelines CUI Detection Techniques for Process Pipelines CUI Detection Techniques for Process Pipelines CUI Detection Techniques for Process Pipelines


In petrochemical refineries, the majority of pipeline failures are due to three corrosion mechanisms. This article discusses how to survey...

Stopping Corrosion Under Insulation in Global Oil and Gas Facilities Stopping Corrosion Under Insulation in Global Oil and Gas Facilities Stopping Corrosion Under Insulation in Global Oil and Gas Facilities Stopping Corrosion Under Insulation in Global Oil and Gas Facilities


Corrosion Under Insulation (CUI) is the root cause of many of the petrochemical industry’s problems including forced shutdowns and lost...

An Introduction to the Root Causes of CUI with Monica Chauviere An Introduction to the Root Causes of CUI with Monica Chauviere An Introduction to the Root Causes of CUI with Monica Chauviere An Introduction to the Root Causes of CUI with Monica Chauviere


Misconceptions abound regarding corrosion under insulation (CUI). From imperfect coatings and wet insulation dynamics, to design flaws that...

Corrosion Under Insulation: The Challenge and Need for Insulation Corrosion Under Insulation: The Challenge and Need for Insulation Corrosion Under Insulation: The Challenge and Need for Insulation Corrosion Under Insulation: The Challenge and Need for Insulation


With CUI, it's best to think about long-term solutions and minimizing future failures. This takes an effort at all phases of the life...

Expanded Perlite Insulation: Why Hydrophobicity is Only Part of the Solution to Prevent CUI Expanded Perlite Insulation: Why Hydrophobicity is Only Part of the Solution to Prevent CUI Expanded Perlite Insulation: Why Hydrophobicity is Only Part of the Solution to Prevent CUI Expanded Perlite Insulation: Why Hydrophobicity is Only Part of the Solution to Prevent CUI


This article, brought to you by David Shong and Jack Bittner, highlights the limitations of a hydrophobic-only approach to prevent...

CUI Myth: The Type of Insulation isn't as Important as the Coating CUI Myth: The Type of Insulation isn't as Important as the Coating CUI Myth: The Type of Insulation isn't as Important as the Coating CUI Myth: The Type of Insulation isn't as Important as the Coating


We explore the CUI myth: 'In the CUI temperature range, if the right coating is just put on properly after excellent surface prep,...

CUI Myth: There’s no Corrosion under Insulation if the Jacketing isn’t Damaged CUI Myth: There’s no Corrosion under Insulation if the Jacketing isn’t Damaged CUI Myth: There’s no Corrosion under Insulation if the Jacketing isn’t Damaged CUI Myth: There’s no Corrosion under Insulation if the Jacketing isn’t Damaged


A common myth is that if the jacketing is intact then there can’t possibly be any corrosion under insulation (CUI). Helpful advice for...

CUI Myth: The Cause of CUI is the Lack of Proper Coating CUI Myth: The Cause of CUI is the Lack of Proper Coating CUI Myth: The Cause of CUI is the Lack of Proper Coating CUI Myth: The Cause of CUI is the Lack of Proper Coating


While it is a good thing to have a coating that is designed for the under-insulation environment and properly applied, there is no such...

CUI Myth: Shop Coatings are Better Quality than Field Coatings CUI Myth: Shop Coatings are Better Quality than Field Coatings CUI Myth: Shop Coatings are Better Quality than Field Coatings CUI Myth: Shop Coatings are Better Quality than Field Coatings


If you have a controlled environment, you’re much more capable of controlling (and thus optimizing) the quality with which a coating is...

How Thermal Insulating Coatings Can Be Used to Prevent Flood Damage How Thermal Insulating Coatings Can Be Used to Prevent Flood Damage How Thermal Insulating Coatings Can Be Used to Prevent Flood Damage How Thermal Insulating Coatings Can Be Used to Prevent Flood Damage


Retention areas around storage tanks can cause a problem when torrential rains cause flooding, resulting in saturated insulation and...

Combat CUI: Major Advancements in Material Standards, Insulation Features and Metal Jacketing Combat CUI: Major Advancements in Material Standards, Insulation Features and Metal Jacketing Combat CUI: Major Advancements in Material Standards, Insulation Features and Metal Jacketing Combat CUI: Major Advancements in Material Standards, Insulation Features and Metal Jacketing


To implement an effective strategy to prevent CUI, engineers, specifiers and facility operators need to consider the elements of an entire...

The Role of Metal Jacketing in CUI The Role of Metal Jacketing in CUI The Role of Metal Jacketing in CUI The Role of Metal Jacketing in CUI


There is no standard method to prevent corrosion under insulation (CUI), only a series of best practices, which when followed properly...

Comparing Insulation in Storm-prone Areas Comparing Insulation in Storm-prone Areas Comparing Insulation in Storm-prone Areas Comparing Insulation in Storm-prone Areas


An issue that affects facilities in tropical and storm-prone area is the threat of superstorms and tropical events, which can be...

Top 5 Considerations when Coating High-Heat Surfaces Top 5 Considerations when Coating High-Heat Surfaces Top 5 Considerations when Coating High-Heat Surfaces Top 5 Considerations when Coating High-Heat Surfaces


Learn the five major considerations you should make before coating a high-temperature surface.

Third Party Long-Term Testing: CUI & Thermal Results Third Party Long-Term Testing: CUI & Thermal Results Third Party Long-Term Testing: CUI & Thermal Results Third Party Long-Term Testing: CUI & Thermal Results


See the results of an independent research and development organization that recently designed, built and tested fully insulated assemblies...

The Detrimental Effects of Wet Insulation in the CUI Range The Detrimental Effects of Wet Insulation in the CUI Range The Detrimental Effects of Wet Insulation in the CUI Range The Detrimental Effects of Wet Insulation in the CUI Range


A review of a 40-year case history at two massive Gulf Coast refinery complexes in the U.S. exposes how drastically water-absorbent...