Page 649 - Subyek Teknik Mesin - Forsthoffers Best Practice Handbook for Rotating Machinery by William E Forsthoffer
P. 649

Index
       Lube oil supply system (Continued)


         control valve instability, 394, 414

         control valve sensing lines, 394, 414

         defined, 385

         dual motor-driven positive displacement pump system with a rundown tank, 379, 379f

         equivalent orifice, 385, 386f


         equivalent vessel, 386e387

         excessive valve stem friction, 394, 414

         flow meter in, 388

         flushing, 406e411


            acceptability, determination of, 408

            effective, 408e409

            loops, 407

            operation and record keeping, monitoring of, 407e408


            specific system design, 407

         horizontal oil console arrangement for, 380f, 381

         instrumentation in, 385f, 392

         main and auxiliary AC motor-driven pumps, DC motor-driven emergency pump, 376e377, 377f

         modularized oil console arrangement for, 380e381, 380f


         monitoring, 392

         pressure reducing control in, 390e391, 391f

         procedure for, 409e411


         reliability considerations of, 393e394, 414
         shaft-driven, positive displacement main pump; motor-driven auxiliary pump, 375e376, 376f


         sub-systems in, 386

            cooling, 395e396, 397e399, 398f, 399f




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