API 579-1 PDF

An Overview of API /ASME FFS Fitness-For-Service Assessment. Standard with Applications to Case. Studies. By. Mohammad M. Megahed. Professor. API /ASME FFS-1 is a standard released by API which describes FFS assessment techniques for pressure equipment used in the oil & gas industries. Introduction. API / ASME FFS-1, Fitness-For-Service, (), is an American National Standard developed and published by the.

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The purpose of the document is to provide a consensus of methods to quantitatively evaluate commonly observed damage to in-service pressure equipment.

Since it was first issued by API inthis Fitness-For-Service standard has been used worldwide as a means of evaluating whether pressure equipment was fit for continued service, and in many cases, for how long.

This standard has been used to avoid costly and unnecessary unplanned outages, while maintaining safe and reliable equipment.

Article 3, API 579-1: Fitness-For-Service (FFS) – Nozzle Assessment

The Second Edition was released infollowed by the most current release apii the document in June of In addition to the many clarifications, updated references to codes and standards, several changes and additions have been made to improve the standard in its most recent update. In the edition, the material properties are no longer in a separate annex, but are instead moved to the assessment part where they are mostly referenced.


For example, material data needed for creep assessments – Part 10 — are now found in Annex 10B. Another example is the previous Annex B1, which contained the procedures for demonstrating protection against various failure modes using stress analysis, which is now under Part 2 in Annex 2D.

Several of the assessment methodologies are no longer shown in full, e. Becht Engineering has extensive experience and expertise in the conduct of Fitness-For-Service.

Our wealth of knowledge and experience enables us to provide authoritative, practical, knowledge based answers, and to solve your problems.

Read more about the software HERE. Magnus Gustafsson has over 10 years experience in the design and analysis of mechanical components and systems in the Petrochemical and Railway industries.

His experience includes Fitness-for-service assessments and design support of pressurized equipment including elastic-plastic Finite Element Analysis, transient heat transfer analysis, creep, high-and low cycle fatigue, fracture mechanics, fluid surge and piping flexibility analysis. Available Positions Apply On-line.


Key Contacts Becht Info Request. Substantive Changes to the Edition. Subscribe to this blog post Unsubscribe. Substantive Apu to the Edition Fitness for Service. Thursday, 30 March Comments No comments made 5791.

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Subscribe to our blog Unsubscribe from our blog. Becht Nuclear 36 post s. Piping 29 post s. Reliability Improvement 29 post s.

Machinery 19 post s. Pressure Vessels 18 post s. Materials Degradation and Corrosion 16 post s.

Fitness-For-Service API 579-1/ASME FFS-1: Substantive Changes to the 2016 Edition

Heavy Lift 14 post s. Process Consulting 10 post s.

Safety 10 post s. Fitness for Service 9 post s. Due Diligence 6 post s. Becht Software 4 post s. General Interest 4 post s. Litigation Support 3 post s. Systems 2 post s. Project 2 post s.