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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Article 3, API Fitness-For-Service (FFS) – Nozzle Assessment | Carmagen Engineering

Materials Degradation and Corrosion 16 post s. However, the user is cautioned to also consider the effects of fabrication and inspection requirements on the design basis e. NOK 10 ,00 eks. Note that for a Level 1 assessment, the future pitting damage FCA is assumed to be zero, e. Below is a summary of the assessment process.

Several of the assessment methodologies are no longer shown in full, e. Thursday, 30 March Below are some guidelines for performing a Level 2 assessment for a reinforced nozzle connection in a shell such as that shown below. Some of the limitations are:.

He has been a member of the Canadian Standards Association Apj on Weld Inspector and Weld Inspection Organization Certification for more than 30 years and has served as vice chairman of this committee.

Sign up for eNewsletter. Becht Engineering has extensive experience and expertise in the conduct of Fitness-For-Service. These components have a code design procedure to determine an acceptable configuration. Our wealth of knowledge and experience enables us to provide authoritative, practical, knowledge based answers, and to solve your problems. Comments No comments made yet. Be the first to submit a comment.

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Machinery 19 post s. Did a unit upset result in internal pitting on the bottom head of the reactor? His experience xpi 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.

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Fordelene med et abonnement: In addition, evaluation techniques are provided for condition assessment of equipment including resistance to brittle fracture, long-term creep damage, and fire damage. Assessment techniques are included to evaluate flaws including: In this third installment, we will take a look at general metal loss GML in nozzles.

He has a Ph.

JanuaryEarn: The information in Annex H, along with knowledge of the differences in design codes, should enable the user to factor, scale, or adjust the acceptance limits of this Standard such that equivalent FFS inservice margins can be attained for equipment not constructed to these codes. Apj Contacts Becht Info Request.

CASTI | API /ASME FFS-1 Fitness-for-Service Training Course

Forside Nettbutikk Produktkatalogen Produktpresentasjon. 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.

A limited discussion will be presented on advanced methods of assessment. Les mer om abonnement. Subscribe to our blog Unsubscribe from our blog. These are components that have a design equation that specifically relate pressure or liquid fill height, and other loads, to a required wall thickness e. Process Consulting 10 post s.

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

Read more about the software HERE. Project 2 post s.

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Piping 29 post s. Phone please use format: Substantive Changes to the Edition Fitness for Service.

API RP 579-1 / ASME FFS-1

Details of the process, as well as the nomenclature, can be found in API Part 6. Did a recent external inspection on an exchanger reveal pitting corrosion under the insulation? If the depth of all the pits is less than the specified corrosion allowance, then a pitting assessment is not required.

Level 1 pitting assessments are permitted only if certain conditions are satisfied. If you answered yes to these questions, or if pitting corrosion due to other factors is occurring in your plant, an API FFS pitting assessment may provide an alternative to costly repairs.

The complete list of limitations in Parts 2 and 6 of API should be reviewed before proceeding with a Level 1 pitting assessment. Fordelene med et abonnement:. Safety 10 post s. This Standard has broad application since the assessment procedures are based on allowable stress methods and plastic collapse loads for non-crack-like flaws, and the Failure Assessment Diagram FAD Approach for crack-like flaws.

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Systems 2 post s. General Interest 4 post s. For example, material data needed for creep assessments – Part 10 — are now found in Annex 10B. The procedures are not intended to provide a definitive guideline for every possible situation that may be encountered.