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  • Users: Kaadm
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  1. Kaadm

    Overload on starter motor of GE MS 5001 (Turbine Generator).

    Gents, What are the causes of having overload on starter motor (driven a torque convertor voith turbo E 6 WAT) of GE MS 5001 turbine model when the machine is hot. Please note that this happen only when the turbine wheel space is hot, however the overload on the starter motor doesn't occur when...
  2. Kaadm

    Importance of using Nitrogen in Sundyne compressor seal.

    Hi Gents, I would like firstly to introduce you to one system we have in our plant. A sundyne compressor LMC-343 (in line single stage compressor driven by 5.5Kv motor) is used for regeneration. It is equipped with a tandem dry gas seal (API Plan 52) which is splitted to process...
  3. Kaadm

    MS 5002/5001D Turbine Journal Bearings charachteristics.

    Hello everyone, May you please advise on where ca I find the Thermal/Chemical/Physical charachteristics of the MS 5002/5001D Journal bearings. Please note that it was not found on the vendor manual. Thank you in advance. Adem
  4. Kaadm

    Centrifugal Compressor Effeciency Calculation.

    Hello everyone, Is there any guidelines concerning the effeciency calculations of a centrifugal compressor which is in service connected to real process system. Thank you.
  5. Kaadm

    Bearing Failure Causes.

    Gents, Attached are a photo of a self lubricated journal bearing installed on the drive end of a centrifugal pump driven by 5.5kv motor. The bearing failed after being heated up then the temeprature transmitter sent a high temperature alarm(setting alarm: 85 C). I would be grateful if you...
  6. Kaadm

    Centrifugal Pumps Switchover Guideline. (service to stand-by).

    Hello, I wonder what are the guidelines that specify the switchover frequency for a Service/Stand-by centrifugal pumps. Many thanks, Adem
  7. Kaadm

    Gas Turbine Generator Starting System.

    Hello everyone, One of our gas turbines generator need the adjustement of an orifice manual valve (istalled at the bottom of solenoid valve in the torque convertor oil circuit), however, this valve is never adjusted on the other turbines. The opening/closing of the solenoid valves is...
  8. Kaadm

    Throttle Position Sensor.

    Gents, Hoa does a throttle position sensor work within the carburetor?. Thank you
  9. Kaadm

    Diaphragm Failure.

    Hello everyone, I wonder what can cause the repetitive diaphragm failure within the corrosion inhibitor injection pumps?. I couldnt find the troubleshooting within the manual and I believe it is intended to meet our process. Your help will be appreciated guys.
  10. Kaadm

    Gear Oil For Corrosion Inhibitor Pump Mechanism.

    Hello, I would be gratfeul if someone could advive me if the SAE 75W 90 oil can be replaced by SAE 10W 40. I've asked this question as there are some pumps at site where I work that need the periodic change of the gear oil (75w 90) and this later is not available. We do only have 10W 40 at...
  11. Kaadm

    Gasket selection

    Hello everybody, A pressure control globe valve made of carbon steel (SCH 160,CS ASTM A106 GRB) has been severely corroded in a gas plant,this valve is placed in between two pipes (SMLS,ASME B36.10M, BE END, SCH 160, CS ASTM A106 GRB)assembled by a spiral wound gasket (GSKT SPRL WND ASME...
  12. Kaadm

    Gasket Selection

    Hello everybody, A pressure control globe valve made of carbon steel (SCH 160,CS ASTM A106 GRB) has been severely corroded in a gas plant,this valve is placed in between two pipes (SMLS,ASME B36.10M, BE END, SCH 160, CS ASTM A106 GRB)assembled by a spiral wound gasket (GSKT SPRL WND ASME...
  13. Kaadm

    Gasket Selection

    Hello everybody, A pressure control globe valve made of carbon steel (SCH 160,CS ASTM A106 GRB) has been severely corroded in a gas plant,this valve is placed in between two pipes (SMLS,ASME B36.10M, BE END, SCH 160, CS ASTM A106 GRB)assembled by a spiral wound gasket (GSKT SPRL WND ASME...
  14. Kaadm

    Pipe shedule/Pipe strength

    Hi, Can anybody put me on the correct path to find the pipe ahedule according to its strenght (ex: shedule 120 for XS or ...etc)? any help would be appreciate, Thank you
  15. Kaadm

    Temperature range of bolts and nuts material

    Hi, I would like to have table that can show the temperature range of bolts and nuts material (B7,L7,B8/2H,2,4...etc) Best regards,

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