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                                                                Refrigeration Systems                                      339





















                                                                        Figure 11-32. Vapor pressure curve for propane. (Used by permission:
                                                                        Starling, K. E. Fluid Thermodynamic Properties for Light Petroleum Sys-
                                                                        tems, ©1973. Gulf Publishing Co., Houston, Texas. All rights reserved.)






















































                     Figure 11-33. Enthalpies of propane for liquid and vapor. (Used by permission: Starling, K. E. Fluid Thermodynamic Properties for Light Petro-
                     leum Systems, ©1973. Gulf Publishing Co., Houston, Texas. All rights reserved.)
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