Unit 3
8 hrs Water, Air, and Refrigeration Systems: Water as a Utility: Water Treatment Methods (Softening, Demineralization, Boiler Feed Water specifications), Cooling Water Systems and their safety aspects, Safety aspects of Compressed air and vacuum systems (Compressors, blowers and vacuum pumps) and their limitations, Air Drying systems, Filtration systems, Refrigeration systems and Chilling Systems and their key safety aspects. Importance of insulation for meeting the process requirement, insulation materials and their effect on various material of equipment piping, fitting and valves etc. insulation for high, intermediate, low and subzero temperatures, including cryogenic insulation