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STAGE - II COMPRESSORS - A COMPARATIVE STUDY PARAMETERS UNIT-4 UNIT-5 UNIT-6 IA PA IA PA IA PA A B A B A B A B A B A 1 A 1.5 1.6 1.6/1.8 1.9 1.5/1.7 1.4 1.6 1.7 1.95 1.8 2 A 7.6 7.8/8 7.8 8 7.8 7.8/8 7.8/8 6.3 7 7 3 LUB OIL PRESSURE A 4.8 4 3.4 4 3.6 3.6 4.2 3 4.6 3.6 4 A O/O 34 34 34 32 36 37 O/O 35 O/O 5 A 31 38 38 40 36 38 36 40 35 36 6 A 37 38 40 40 42 45 40 32 O/O 42 7 A 34 30 34 40 32 38 37 32 O/O 34 8 A 155 O/O 155 160 165 160 165 145 145 O/O 9 7.6 7.6 7.4 7.8 7.6 7.6 8 8 6.8 6.8 6.8 HEADER UNIT-4 UNIT-5 UNIT-6 10 INST. AIR PRESSURE 7.5 7 6.6 11 SERV. AIR PRESSURE 7.9 7.8 6.7 12 WATER I/L PRESSURE 3.2 5(H) 5.1 13 INST AIR O/L TEMP 37 35 30 14 SERV. AIR O/L TEMP O/O 40 O/O 15 26 30 30 SERIAL NO. IST STG. O/L AIR PRESSURE 2ND STG. O/L AIR PRESSURE INTER COOLER O/L WATER TEMPERATURE AFTER COOLER O/L WATER TEMPERATURE COMPRESSOR O/L WATER TEMPERATURE HP I/L AIR TEMPERATURE HP O/L AIR TEMPERATURE RECEIVER AIR PRESSURE WATER I/L TEMPERATURE

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Comparative study

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Sheet1STAGE - II COMPRESSORS - A COMPARATIVE STUDYSERIAL NO.PARAMETERSUNIT-4UNIT-5UNIT-6TRIP VALUEIAPAIAPAIAPAABABABABABAB1IST STG. O/L AIR PRESSUREA1.51.61.6/1.81.91.5/1.71.41.61.71.951.8A22ND STG. O/L AIR PRESSUREA7.67.8/87.887.87.8/87.8/86.377A8.43LUB OIL PRESSUREA4.843.443.63.64.234.63.6A14INTER COOLER O/L WATER TEMPERATUREAO/O343434323637O/O35O/OA5AFTER COOLER O/L WATER TEMPERATUREA31383840363836403536A526COMPRESSOR O/L WATER TEMPERATUREA3738404042454032O/O42A7HP I/L AIR TEMPERATUREA3430344032383732O/O34A8HP O/L AIR TEMPERATUREA155O/O155160165160165145145O/OA1709RECEIVER AIR PRESSURE7.67.67.47.87.67.6886.86.86.86.4HEADERUNIT-4UNIT-5UNIT-610INST. AIR PRESSURE7.576.611SERV. AIR PRESSURE7.97.86.712WATER I/L PRESSURE3.25(H)5.113INST AIR O/L TEMP37353014SERV. AIR O/L TEMPO/O40O/O15WATER I/L TEMPERATURE263030

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