An Advanced Approach to Fitness-For-Service (FFS) and Corrosion ...
An Advanced Approach to Fitness-For-Service (FFS) and Corrosion ...
An Advanced Approach to Fitness-For-Service (FFS) and Corrosion ...
You also want an ePaper? Increase the reach of your titles
YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.
Recommendations – Dents<br />
• <strong>For</strong> those features located in HCAs, DOT 195 has<br />
particular time requirements split in<strong>to</strong>:<br />
– Immediate, 60-day <strong>and</strong> 180-day conditions <strong>and</strong><br />
correspond <strong>to</strong> priority 1, 2 <strong>and</strong> 3 respectively<br />
– In addition the operating pressure must be<br />
temporarily reduced or the pipeline shut down until<br />
any immediate repairs are completed<br />
• The following dents/deformation anomalies have been<br />
highlighted for investigation:<br />
– 32 features have been highlighted as priority 1<br />
investigations<br />
– 91 features have been highlighted as priority 2<br />
investigations<br />
– 4 features have been highlighted as priority 3<br />
investigations
Change language