Technical R-11 and R-12 Guidelines - Refrigerants

1 Available in the following sizesPressure-Temp Properties of RefrigerantsEnvironmental ClassificationMolecular WeightBoiling Point (1 atm, F)Critical Pressure (psia)Critical Temperature ( F)Critical Density, ( ^ 3)Liquid Density (70 F, ^ 3)Vapor Density (bp, ^ 3)Heat of Vaporization (bp, BTU/lb.)Specific Heat Liquid (70 F, BTU/lb. F)Specific Heat Vapor (1 atm, 70 F, BTU/lb. F)Ozone Depletion Potential (CFC 11 = )Global Warming Potential (CO2 = ) ASHRAE Standard 34 Safety Reference Guide5th Edition 201011R-11 and (sat) : Large centrifugal chillers, open drive A/C, process cooling, high-medium-low temperature refrigeration (large and small systems)Lubricant Recommendation:Compatible with mineral oilRetrofitting to: R-134a page 90, 91 R-401A, R-401B page 90, 92 R-409A page 90, 92 R-414B page 90, 92 R-416A page 90, 93R-11psigTemp( F)R-12psigR-11100 LB DRUM200 LB.

2 DRUMR-1230 LB. CYLINDER145 LB. CYLINDERR-11 Application: Large low pressure centrifugal chillersLubricant Recommendation: Compatible with mineral oil Retrofitting: R-123 is being successfully used to retrofit R-11 chillers Retrofit jobs are usually done in cooperation with equipment manufacturers R-12 Refrigerant Reference Guide5th Edition 2010 Technical GuidelinesTHERMODYNAMIC PROPERTIES OF R-11 Temp[ F]30354045505560657075808590951001051101 1512012513013514014515015516016517017518 0185190195200205210215220225230235240 PressureLiquid[psia] Liquid[lb/ft 3] [lb/ft 3] Liquid[Btu/lb] Vapor[Btu/lb] [Btu/R-lb] [Btu/R-lb]