75257 COMPRESSORS-CENTRIFUGAL
  • ITEM NO :  75257
  • QTY :  1
  • ACFM :  985
  • MANUFACTURER :  ATLAS COPCO
  • MODEL :  TP-6/6
  • PS :  180
  • PD :  565
  • RATIO :  3.14
  • HP :  1500
  • RPM :  37249
  • PREVIOUS SVC :  ETHYLENE
  • PREVIOUS PLANT :  ETHYLENE
  • MOL WT :  28.2
  • INLET SIZE :  6" 400#
  • DISCHARGE SIZE :  4" 400#
  • DRIVER TYPE :  NONE
  • DRIVER # :  NONE
  • TRAIN WITH :  NONE
  • S/N :  ACC9818120
  • C/T :  SO TP-18120
ADDITIONAL DESCRIPTION
**UNUSED**; INLET 180 PSIA @ 80ºF; DISCHARGE 565 PSIA @ 214ºF; SURPLUS ATLAS COPCO TWO STAGE; 50,000 LBS/HR FLOW CAPACITY, COMPRESSION FACTOR 0.9279, SKID MOUNTED; COMPRESSOR CONSISTS OF TWO OVERHUNG, OPEN-TYPE IMPELLERS AND INLET SHROUDS INSTALLED IN SS HOUSINGS. EACH IMPELLER IS MOUNTED DIRECTLY ON A HIGH SPEED PINION SHAFT WHICH IS SUPPORTED BY TWO TILTING PAD BEARINGS. THE MAIN MOTOR DRIVES THE PINION THROUGH A FLEXIBLE DISC-TYPE COUPLING AND SINGLE STEP SPEED INCREASING GEAR SUPPORTED IN TWO SLEEVE BEARINGS. THE GEARS ARE CONSTRUCTED OF HARDEN STEEL AND GROUND TO AGMA SPECS. THE GEARBOX IS HORIZONTALLY SPLIT IN THE PINION PLANE TO ALLOW EASY INSPECTION OF THE BEARINGS AND REMOVAL OR INSTALLATION OF THE COMPLETE ROTOR ASSEMBLY.