Recent content by aras.ali

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    load tunnel High temp issue TTIB on GT-9E DLN 1

    GT LOAD TUNNEL TEMP TTIB DURING DECREASE LOAD BELOW 90MW IT IS GETTING HIGH ITS NEAR TO THE SET 202C POINT FOR HIGH ALARM. the load tunnel and 88VG fan were inspected didn't found any abnormality, also checked for load and exhaust compartment gap or opening but found all to be ok, checked...
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    liquid fuel nozzle purge air check valve

    Dear CSA thanks your I will update you after send this particles to lab Best Regards Aras
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    liquid fuel nozzle purge air check valve

    Dear CSA yes the liquid fuel (LDO) heated to 40C (I don't sure exactly )
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    liquid fuel nozzle purge air check valve

    Dear CSA the check valves inspected found 3to5 of them (14 primary check valves) it was stuck opened with like carbon partcals in the check valves
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    liquid fuel nozzle purge air check valve

    Dear liquid fuel purge air control Valve checked it (we started 88AB and forced 20PL-1&20PL-1 both valves(VA19-1&VA19-2) checked fiscally it was full open and air flow in both primary and secondary after disconnected tubes
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    liquid fuel nozzle purge air check valve

    Dear CSA thanks for this information's I will Ask GE about maximum purge air temperature should be and I try to Measurement it (I don't worry about minimum I am in iraq and the weather is very hot )
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    liquid fuel nozzle purge air check valve

    Dear James the leak most coming from primary and some time secondary , DP transmitter readings you main that on Y filter FA104 I will check it and replay
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    liquid fuel nozzle purge air check valve

    thanks for your replay please find attached P&IDs
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    liquid fuel nozzle purge air check valve

    GE frame 9 E DLN1 system every time we have liquid fuel nozzle purge air check valve leakage fuel leak from tell-tale leak off and need to replace it, we suspect the liquid fuel and water purge air heat exchanger not work properly please we have any temp. sensor on the purge air if not how we...
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    GE DLN1

    Dear CSA thanks for your replay
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    GE DLN1

    please why in GE frame 9 DLN 1 we don't have purge for secondary gas fuel
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    Exhaust High Spread

    you can check which liquid fuel purge air check valve failed primary or secondary when machine stop by remove one air check valve from primary and fabricate air hose connect to primary air manifold blow air and check for fuel liquids com out from Tell-tale Leak-off , use same technique for...
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