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Recent content by nascent

  1. nascent

    Mechanical seal vs. packing in oil pumps

    I want to change tar pumps from packing to mechanical seals but it is possible for a temperature up to 430F the kind of pumps is the LQ4223 from Viking; in my company says that mechanical seals gave a lot of troubles.The packing seals give leakages and I would like to have zero leak. How could I...

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