3990 ACFM, Dresser Rand #2M7, centrifugal gas compressor, refrigeration service, 40/288 PSIA, 8600 RPM

2ND STAGE ONLY OF A DRESER ETHYLENE GAS REFRIGERATION COMPRESSOR; DRESSER MODEL 2M7; (7-IMPELLER) RATED 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 PRESSUR 19.6 BARG (288 PSI); DISCHARGE TEMP 143 DEG C.; 8600 RPM; CRITICAL SPEED 6510 RPM; RATED 2168 KW; THE CASING IS FITTED WITH FLOATING RING OIL SEALS AND ARE DESIGNED FOR OPERATION IN A REFRIGERATION SYSTEM ON ETHYLENE GAS;