[Skip to content]

Search our Site
IntegriWISE | API 579 Fitness for service (FFS) software


Fitness-For-Service (FFS) assessment software

Fitness-For-Service (FFS) assessment software for evaluating the integrity of ageing pipework, pipelines, storage tanks, boilers, pressure vessels and high temperature equipment.

  • automates Level 1 and Level 2 Fitness for Service (FFS) assessments described in API 579/ASME FFS-1

  • all assessments are rigorous applications of a selection of the most widely used and relevant FFS standards or procedures from API and ASME (e.g. API 579-1/ ASME FFS-1 2007, ASME B31.G)

  • material databases from the following design codes are included in the software: ASME VIII, ASME B31.3, ASME B31.4, ASME B31.8, PD 5500, API 650, and API 620

  • IntegriWISE offers the next generation in plant integrity management systems, by allowing engineers and managers to improve safety and plant availability and to reduce outage and maintenance costs

  • decision-support software designed to assist engineers in evaluating the integrity of pipework, pipelines, pressure equipment and high temperature structures

  • full customer support and after sales service

Interested in Fitness for Service training to API and ASME?

Login or Register to download a demo

For installation instructions and tutorials please go to the support page.

Key features
  • wide range of assessment modules for different damage mechanisms including metal loss, pitting corrosion, laminations, hydrogen damage

  • wide range of equipment and component geometries including cylindrical shells, spheres, torispherical heads, elliptical heads, bends, elbows, reducers

  • calculation of critical operational conditions and safe continued operating loads to applicable international standards such as API 579-1/ ASME FFS-1 2007, ASME B31G, etc. in a single software tool

  • assessment management based on equipment with possible multiple assessments for each piece of equipment

  • a hierarchical structure enabling multiple assessments that can be used to conduct “what-if” scenarios: 

  • assessment reports generated in accordance with API 579-1/ ASME FFS-1 2007

  • future integration with TWI RiskWISE and CrackWISE software

  • Fitness-for-Service Assessment, based on API 579-1/ASME FFS-1 2007– 3½ day course covers Level 1 (for plant inspectors) and Level 2 (for engineers) FFS assessments, in accordance with the latest edition of API 579, now issued as a joint API/ASME document, API 579-1/ASME FFS-1 2007

  • IntegriWISE training workshop – 1 day training workshop intended for engineering staff involved in fitness-for-service assessment. For further information please contact integriwise@twi.co.uk

IntegriWISE PDF download


Contact us

Technical support -  integriwise@twisoftware.com 
Sales enquiries -  sales@twisoftware.com