Application of Risk-Informed Inspection Strategy to Improve the Lifetime and Efficiency of Cleaning Pigs

Article Preview

Abstract:

The aim of the research work was to analyze the operation of cleaning pigs, in natural gas transportation pipelines from point of view of risk-informed in-service inspection. During the analysis, the main factors considered were the stresses (mechanical, thermal and environmental) and loads, which have effect on cleaning pigs during its operation. The possible damage mechanisms were analyzed which can occur due to their consequences and qualitative probability analysis was performed on the basis of the available information.

You might also be interested in these eBooks

Info:

Periodical:

Pages:

338-343

Citation:

Online since:

November 2012

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2013 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

[1] Cordell, J.: Utility Pig Design Increasingly Scientific, Pipeline & Gas Journal; 1999. August; http: /findarticles. com/p/articles/mi_m3251/is_8_226/ai_n25026293.

Google Scholar

[2] http: /www. girardind. com.

Google Scholar

[3] www. pigtek. com.

Google Scholar

[4] http: /www. roplast. de/reinigungsmolche. htm.

Google Scholar

[5] Pipeline Pigging Technology. Ed.: Tiratsoo, J. N. H. Butterworth-Heinemann, Woburn, MA, 1999. ISBN 0-87201-426-6.

Google Scholar

[6] API 581 Base Resource Document Risk-based Inspection, First edition May (2000).

Google Scholar

[7] NRC Regulatory Guide 1. 174-An Approach for Using Probabilistic Risk Assessment in Risk-Informed Decisions on Plant-Specific Changes to Licensing Basis.

Google Scholar