26.08.2014 Views

Risk-Based Inspection

API ICP Self Study Notes

API ICP Self Study Notes

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

The RBI assessment on systems with cyclic operation, such as reactor<br />

regeneration systems, should consider the complete cyclic range of conditions.<br />

Cyclic or intermittent conditions could impact the POF due to some damage<br />

mechanisms (e.g. mechanical fatigue, thermal fatigue, corrosion-fatigue, and<br />

corrosion under insulation). Examples include pressure swing absorption<br />

vessels, catalytic reforming unit regeneration piping systems, deaerator vessels,<br />

and insulated equipment that normally operates at higher temperatures but is<br />

subjected to periods of inactivity.<br />

再 生 系 统 循 环 操 作 带 来 的 操 作 参 数 范 变 动 也 是 考 虑 项 .<br />

API 580<br />

Charlie Chong/ Fion Zhang

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!