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  • Users: ENG7345
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  1. ENG7345

    REciprocating compressor - rod packing seal - Packing rings rotated inside the cup

    Hi All, We replaced the rod packing seal of our Methane compressor less than a year ago. When we inspected last week, we found sign of wear on the back of the cups, apparently due to spinning of the adjacent radial ring in its position. I cannot figure out how the ring can rotate in the cup as...
  2. ENG7345

    Reciprocating compressor - rod packing seal leakage

    Hi all, I am working on a HAZOP scenario regarding the rod packing seal failure of our reciprocating compressors. We have a few recips is our LNG plant, stabilization unit. The compressors have lubricated rod packing seal. The HAZOP scenario is failure of the lubricator, loss of lubrication...
  3. ENG7345

    Dry gas seal protection of hydrocarbon pumps and compressors

    I would be grateful if you could assist me with a short response to the following queries: • Is automatic mechanical seal failure trip (either primary or secondary seal) implemented on pumps that are handling hydrocarbons of C5 or lighter fractions? • Is it normal practice to monitor the health...

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