Is a tank inspection date enough? A tank inspection date is not an integrity program. A June 2026 proposal from the Pipeline and Hazardous Materials Safety Administration (PHMSA) is renewing attention on how tank-inspection intervals are established. The proposal would update the edition of API Standard 653 incorporated into PHMSA’s hazardous-liquid pipeline regulations and allow …
Beyond the Inspection Date – What PHMSA’s Proposed Breakout Tank Rule Could MeanRead More
API 653 Formal External Inspections Formal external inspections are critical for assessing the condition of large above-ground storage tanks (ASTs) and associated equipment. Conducted by certified inspectors under the API 653 standard, these inspections focus on identifying external corrosion, structural damage, leaks, and hazards to ensure tank safety and compliance. Key points about API 653 …
Do You See What We See? Tank Inspections Stop Failures Before They StartRead More
Regular formal external inspections are crucial for the safety and reliability of large above-ground storage tanks (ASTs), supplementing routine monthly and internal inspections. This article covers formal inspections, their frequencies, and requirements, helping facility managers and compliance officers understand why these inspections are essential. Corrosion rates in tanks can vary widely; average rates of 2–5 …
Quick Overview of Storage Tank Inspection StandardsRead More
Photo Credit – Scott Nowicki TTI inspectors are now equipped with specialized climbing gear to access above-ground water towers that cannot be reached with mobile elevated work platforms. This allows safe, efficient inspections at sites where traditional access falls short. Recent advancements in tower climbing focus on enhanced fall protection and updated OSHA regulations. Since …
Storage tanks are critical components in industries ranging from oil and gas to manufacturing and chemical processing. Given their role in storing hazardous substances, ensuring their integrity through regular inspections is essential for safety, compliance, and operational efficiency. There are three primary types of storage tank inspections: Non-Destructive Examination (NDE), Risk-Based Inspection (RBI), and Time-Based …
Storage Tank Inspections: Understanding NDE, RBI, and Time-Based ApproachesRead More
