Recent content by niazs4

  1. niazs4

    Heat Recovery Steam Generator (HRSG) High Pressure Drum Upper and Lower Temperature Difference

    Hello all, We have a large HRSG with 3 pressure (Chinese manufacturer). Every shutdown we face a serious problem, that is during HRSG shutdown, our HP drum upper and lower temperature difference increases too much (>50 degree). Which is totally forbidden. But we try to maintain full level of...
  2. niazs4

    MHPS gas turbine M701F4 without jacking oil

    Hello all, I am new in MHPS gas turbine. Working in a CCPP. I want to know why in this gas turbine does not have jacking/ lifting oil. Even DC lube oil pump pressure is enough for turning the shaft. How is it possible? what is the mechanism. Previously I was working on GE 9FA GT. in that...
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