second stage only ethylene gas refrigeration compressor inlet flow 6781 cu meter/hr (3,990 cu ft/min) inlet pressure 2.64 barg (40 psi) inlet temp -6.6 deg C Discharge pressure 19.6 barg (288 psi) discharge temp 143 deg C 8600 rpm critical speed 6510 rpm Rated 2168 KW the casing is fitted w/floating ring oil seals and are designed for operation in a refrigeration system on ethylene gas