Pigging of above ground lines.

Posted by: somnathbasu

Pigging of above ground lines. - 08/03/06 02:44 PM

When they use pig launchers and receivers for cleaning of a line(above-ground), is there any special analysis done to capture the pig flowing in the line or hitting the elbows?


Are you aware of any standard practice?



I am sure I am going to have to check the wall thicknesses for the pressure used to force the pig.
Posted by: waqmaster

Re: Pigging of above ground lines. - 08/13/06 11:58 AM

Hello somnath

Have you checked the SHELL DEPs for design of pigging systems? It should give an idea of parameters used in designing a pigging system.