Ensuring the Integrity of Low-Pressure Vessels: Lessons from the Yenkin-Majestic Incident In this short article, I dive into the catastrophic failure at the Yenkin-Majestic resin plant, where poor design, inadequate pressure testing, and a failure to adhere to crucial safety codes led to a tragic explosion. This incident highlights the critical importance of ensuring that even low-pressure vessels are designed …

A-Z of Pressure Equipment Integrity We’re often asked, “What kind of things do your courses cover?” Well, we couldn’t get that all down on here, but here is an A-Z snapshot of some common topics that are covered in our training courses. A – Anodic Protection Anodic protection is a technique used to prevent the corrosion of metal surfaces by …

Navigating Temporary Repairs: Risks and Compliance Essentials   Post Construction Codes (PCCs) API 510/570/653 define these as temporary repairs but a feature of ASME PCC-2 is that it provides technical details and leaves the user to decide themselves. What is temporary? There’s no agreed definition of temporary. The nearest is from API codes as ‘to the next maintenance/replacement opportunity’. Temporary …

Chloride Stress Corrosion Cracking (SCC) is a type of corrosion that can occur in metal alloys, especially in those that are used in corrosive environments. It occurs when metal components are exposed to both tensile stress and chlorides, forming cracks in the material. The damage caused by Chloride SCC can be severe and can result in material failure, leading to …

Lessons Learned

Training | Jan 24, 2023

HF Damage Mechanisms – the threat to your assets.   The US Chemical Safety and Hazard Investigation Board have issued the final report on a significant fire and related explosions that occurred in June 2019 at the Philadelphia Energy Solutions (PES) Refinery in Philadelphia, Pennsylvania (CSB).   The cause of the accident, which shut down a refinery that could produce …

Living with weld defects comes as a surprise to many. Construction codes (ASME, EN etc.) are based on years of experience and contain acceptance criteria for materials, design, fabrication, testing and certification. A construction code is not specifically to produce fitness-for-service.   Surprised? Here are some examples of when a code-compliant vessel may not be fit-for-service.   –  The materials …

The scholarship is back! As our last winners near the end of their training programme, we’ve decided to launch this successful programme again in 2023! The info is in the flyer, but anyone undertaking their ASME Plant Inspector Level 1 course in 2023, either via e-learning or classroom delivery, has the chance to win an incredible opportunity to enhance their …

Integrity Matters – New asset integrity magazine Coming in April 2022! We are introducing the NEW magazine for asset integrity professionals and pressure equipment stakeholders. Welcome to ‘Integrity Matters’. Keep abreast with the latest integrity safety alerts worldwide, new approaches to asset integrity, the latest NDE methods, relevant industry news, integrity job boards, technical tuition and much more. Our vision …

Fitness For Service – Local Metal Loss Level 1 Assessment. Part 3 of our 3 part series takes a look at the assessment of local metal loss. As we discussed in Part 1, there is strictly no definition of what constitutes local metal loss compared to general, so the accepted rule of thumb is to start with a Part 4 …

The 7-Rules to Follow Most people shy away from choosing a training company as they consider it is something of a shot in the dark. Training companies can be difficult to choose because there are many ways they could try and separate you from your hard-earned cash. There are some things you need to know about picking a training provider. …