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  • Users: bkarim55
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  1. bkarim55

    Centrifugal Compressor life expectancy?

    Dear All ; Gas and Steam turbines designed to Oil & Gas Applications are commonly used to drive CCs (Centrifugal Compressors). My question is about life expectancy of these CCs. I would like to know your experience and how much time do you take to overhaul your CCs ? and what is the real MTBM...
  2. bkarim55

    IR EPE450 2 Stages screw compressor Repair Manual

    Hi Dears; I'm looking for the workshop or repair manual of the IngersollRand EPE450-2S. If someone kindly could send it to me [blush]?!! We lost 2 heavy Air compressors in very short time (one month) and I have no idea about what happened?!.. I'm an oilfield plant mechanical and the Air...
  3. bkarim55

    High unbalance rotor but very low machine vibration! Why ?

    Dear All, The talk is about GE HDGT (Heavy Duty Gas Turbine) double shaft driving Centrifugal Compressors. Right now a MI (Major Inspection) is ongoing on this machine. Because this machine is running over 90.000 fired hours and following OEM Instructions, the HP rotor has been sent to the...
  4. bkarim55

    Loss of Excitation on 10 MW Turbo Power Generator: Generator Main Breaker opened due to issue on ex

    Dear All We have 3 Power GT PGT10 driving a JEUMONT Generator. Usually 2 generators are running in parallel mode and the 3rd one is on Standby. We lost the PMG (Permanent magnet generator) on one of those GENs and the root cause of the damage was due to the PMG Bearings failure. A new genuine...

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