Research Article
Hydraulic Transients Induced by Pigging Operation in Pipeline with a Long Slope
Table 3
Summary of numerical simulation of the two accidents.
| | The first accident | The second accident |
| Number of compressor | 2 | 1 | Total time of pigging process | 19.6 Hours | 36.7 Hours | Maximum of air pressure | | 1.03 MPa | Maximum of outlet pressure | 30.50 MPa | 37.03 MPa | Bursting pressure | 20.83 MPa | 20.83 MPa |
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