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  1. Cyrius

    pigging pipelines with Air Compressor

    Thank you saxon. [2thumbsup] This has given me some more insight into the behavior of filling a pipeline and is greatly appreciated. [morning] Another question: Does anyone know where I could obtain displacement vs discharge pressure graphs for an Ingersoll-Rand industrial compressor. I cannot...
  2. Cyrius

    Pipeline De-watering

    [reading] Any Ideas on how to calculate speed of a pig being used to de-water a pipeline that was previously filled with water? Given that the pig is being pushed with an air compressor with a maximum operating pressure of 150 psi and flow rate of 150 CFM at 60 psi. If line is 6" in...
  3. Cyrius

    pigging pipelines with Air Compressor

    1.Does any one know of a way to calculate the movement of a pig, such as a construction pig through a line when being pumped with an air compressor with a max. operating pressure of 125psi and a displacement of 150 CFM. 2. Also how would you calculate the time it would take to run the pig...

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