centrifugal ethylene refrigeration compressor inlet conditions, capacity 28930 lbs/hr molecular weight 28.02 Discharge conditions, pressure 81.3 psia, 65 deg F temp, compression ration 5.18. Section 2: inlet conditions capacity 80480 lbs/hr, pressure 81.3 psia, temp -28.4 deg F; discharge condition pressure 305 psig, temp 149 deg F, compression ration 3.75. Speed 10,780 rpm. Driver BHP 3272, duty BHP 2719, design pressure 400 psig, design temp 350 deg F. (Compressor only). Rebuilt 1993.