TRAINING OPERATION, MAINTANANCE, TROUBLESHOOTING CONTROL VALVE TRAINING OPERASIONAL, PERAWATAN, DAN DETEKSI MASALAH CONTROL VALVE TRAINING OPERASIONAL CONTROL VALVE BACKGROUND : To reduce the effect of these load disturbances, sensors and transmitters collect information about the process variable and its relationship to some desired set point. A controller then processes this information and decides what must …