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  1. PlantOp

    Vapor locking on Propane reflux pumps.

    Hello, I'm an operator at a natural gas processing facility, and I would like to pick some of the brains of the engineers on these forums, if I could. We are having issues with our propane reflux pumps vapor-locking when the overhead pressure on our de-propanizer tower gets too low. We are...
  2. PlantOp

    Vapor-locking on Propane reflux pumps (question).

    Thanks for all the comments everyone. @Dubmac - They are centrifugal pumps. @25362 - Thank you. I will try that forum as well. @Latexman - I will try to put up a P & ID as soon as I can. Also, good thoughts on NPSHA vs. NPSHR. I will bring this up to my supervisors. @smCHe -...
  3. PlantOp

    Vapor-locking on Propane reflux pumps (question).

    Hello, I'm an operator at a natural gas processing facility, and I would like to pick some of the brains of the engineers on these forums, if I could. We are having issues with our propane reflux pumps vapor-locking when the overhead pressure on our de-propanizer tower gets too low. We are...
  4. PlantOp

    Vapor locking on Propane reflux pumps.

    Hello, I'm an operator at a natural gas processing facility, and I would like to pick some of the brains of the engineers on these forums, if I could. We are having issues with our propane reflux pumps vapor-locking when the overhead pressure on our de-propanizer tower gets too low. We are...

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