...This paper explores the effective management of CUI risk through the deployment and assessment of remote monitoring technology in Saudi Arabia. It highlights Corrosion Under Insulation (CUI), a concealed danger that can jeopardize asset integrity, especially in the region's harsh climatic...

...Abstract Corrosion Under Insulation (CUI) is widely acknowledged to be a critical issue facing plant operators in the oil, gas and chemical industries. CUI accounts for approximately 10% of the total maintenance budget is spent repairing damage from CUI, mainly on pipes. The risk of CUI...

...Abstract Thermal insulations are used for the heat conservation in the process equipment, pipelines and piping circuits. While the moisture infiltration and build-up (via condensation) trigger the risk of corrosion under insulation (CUI) and stress corrosion cracking (SCC), there are ongoing...

... with stitching capability to account for pit depths and surface roughness over a large scan area. RESULTS & DISCUSSION INTRODUCTION Corrosion under insulation (CUI) is among the key material damage mechanisms in the hydrocarbon industry and is known to manifest localized corrosion (mainly) and pitting...

...INTRODUCTION Corrosion under insulation (CUI) is reportedly a key damage mechanism (DM) in the hydrocarbon industry which is known to manifest pitting and localized corrosion (mainly) under thermal insulations. ¹ CUI is known to cost the petroleum refineries around 10% of their overall...

...Abstract This paper describes a disruptive continuous monitoring system to detect Corrosion Under Insulation (CUI) risks for every meter of pipeline over large distances. Distributed Fiber Optic Sensing (DFOS) has emerged as a viable non-destructive ATEX-proof solution to detect CUI. The system...

...Abstract Thermally insulative coatings (TICs) have been growing in use and popularity for personnel protection, Corrosion Under Insulation (CUI) elimination, and thermal management of energy processes. The first generation of these coatings were applied using airless pumps or pressure pot...

...Abstract Corrosion under insulation (CUI) is a significant issue arising from the entrapment of moisture on metal surfaces covered with insulation. The fasteners holding the assemblies together are particularly susceptible to undetected corrosion beneath the insulation, potentially leading...

... elucidate the role of pH in the absence of specific anions. Abstract Corrosion under insulation (CUI) is a significant challenge in industrial environments, particularly in the temperature range of 77-110°C according to API RP 581. Zinc-rich paint is commonly used in protective coatings for corrosion...

... system, formulation guidelines and test results using a model formulation to highlight key advantages over organic binder based thermal insulation coatings. Silicone Binder Thermal Insulation Coating High Temperature Resistance Corrosion under Insulation Safe Touch Flame Testing INTRODUCTION...

...Abstract Thermally Sprayed Aluminum (TSA) is used as a protective coating to protect against internal and external corrosion in different industrial applications. There has been not much work to understand the tribological and corrosion behavior of TSA from corrosion under insulation (CUI...

.... , « Challenges and Insights Behind Qualifying a Protective Coating as a Corrosion Under Insulation Preventive Coating ”, AMPP Annual Conference and Expo 2024 , paper no. C2024-20774 ( Houston, TEXAS : AMPP , 2024 ), 1 - 15 7 ISO 8501-1 ( 2007 ), “ Preparation of steel substrates before application...

... be recommended to evaluate IMM performance. bulk valves IMM(Inert Multi Polymeric Matrix) IC(Inorganic Copolymer) coating CUI bulk valve Corrosion under insulation EIS INTRODUCTION Background of this experiment Table 1 Condition of IMM test panel Coating System Target DFT [μm] Heat curing...

.... Finally, the paper addresses the contribution of insulation material in heterogeneous corrosion morphologies. Coating failure boiler blisters flue gas dew-point corrosion thermal insulation corrosion under insulation INTRODUCTION Boilers are widely used in petroleum, manufacturing, chemicals, pulp...

... chloride liquid drops at 80°C. RESULTS A selected formula, the High-temp Inhibitor, was demonstrated to form vapor deposit barrier layer and protect against chloride moisture. Abstract Corrosion under insulation (CUI) happens due to moisture egress and thermal cycling. Chemical inhibitors can...

...corrosion under insulation rust analysis insulation INTRODUCTION Abstract Corrosion under insulation (CUI) is among the leading damage mechanisms in oil refining and hydrocarbon production facilities. CUI reportedly drives 40-60 % of the piping-related repairs and constitutes 10% of the overall...

... in the Refining Industry ” ( Washington, DC : API , 2020 ). 2 Khan Rana   Ahmad Raza , Yang   Mingzhang , Umer   Jamal , Veret   Tom , Brigham   Graham , “ Influence of Robust Drain Openings and Insulation Standoffs on Corrosion Under Insulation Behavior of Carbon Steel ,” CORROSION...

...Protective coatings Corrosion under insulation Corrosion tests Test methods Coating testing Abstract Corrosion under insulation (CUI) poses a severe threat to many industries operating at elevated temperatures. One of the most used and most cost-effective methods to mitigate and prevent CUI...

...Abstract Corrosion Under Insulation (CUI) is a significant concern in the oil and gas industry. This paper presents several case studies of CUI, including instances of External Chloride Stress Corrosion Cracking (ECSCC). In our facilities, applying insulation material sprayed with a specific...

...Abstract Corrosion under insulation (CUI) is a leading damage mechanism that affects the entire hydrocarbon sector, from production to oil refinery settings. Modern-day inspection programs for CUI management are prioritized based on the risk scores associated with assets. This study addresses...