Summary

This document provides guidelines for a Material Verification Program (MVP) for new and existing assets. It covers the scope, purpose, and considerations for material verification, including substitutions for carbon steel and stainless steel in various applications. It also details different aspects of the material identification process and prioritization of assets for material verification.

Full Transcript

Defini on Acronyms LOQ : Limit of Quan ta on PFI : Pipe fabrica on ins tute PIP : Process industry prac ces 4.6 Gasket Material 4.7 Refractory installa on system (Anchors) 5.2 Asset included in MVP Examples : pipe length, pipe fi ngs, flanges, forgings, valves, pressure containing welds, welds overlays...

Defini on Acronyms LOQ : Limit of Quan ta on PFI : Pipe fabrica on ins tute PIP : Process industry prac ces 4.6 Gasket Material 4.7 Refractory installa on system (Anchors) 5.2 Asset included in MVP Examples : pipe length, pipe fi ngs, flanges, forgings, valves, pressure containing welds, welds overlays, bol ng, expansion joints and bellows, gaskets, rota ng equipment components 12345678- Extent of examina on Methods of examina on Loca on Acceptance criteria Timing of examina on Nonconformance management process Personnel qualifica on requirement Method of documen ng items 5.5 New construc on MVP 5.6 Exis ng installed Asset MVP =Asset already in service →Owner should consider the followings: Other examples: packaged system, Warm-up and bypass lines on pump, SBP, Valves components, thermowells, bol ng, welds, threaded components, process systems with frequent maintenance requirements 123456- Historical inspec on + records Number of Plants modifica ons Materials controlled during construc on MVP quality during construc on Consequence of failure/ loss of containment Likelihood of corrosion 5.7.4 Maintenance ac vi es → Examples - Temporary removal of piping spool pieces - replacement of small-bore thread nipple and plugs - replacement of welded-in valves - Turnaround when heat exchangers are disassembled - When tower internals are replaced 6. PMI technology and methodology 3) LIBS : Laser Induced Beam spectroscopy

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