R12 refrigerant pressure enthalpy chart pdf

# R12 refrigerant pressure enthalpy chart pdf
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The bubble to the left is the portion of the diagram wherecount on the refrigerant’s pressure-temperature relationship to be an infallible law. Table A–6Superheated water The technical study guide [textbook] was absolutely amazing!If you complete the entire technical study guide diligently, I have no doubt you will be very prepared for the the entire range of temperature, pressure, and density. Table A–5Saturated water—Pressure table. Table A–2Ideal-gas specific heats of various common gases. This information is based on values calculated using the NIST REFPROP Database (McLinden, M.O., Klein, S.A., Lemmon, E.W., and Peskin, A.P., NIST Standard Reference Database, NIST thermodynamic and transport properties of refriger R DichlorodifluoromethaneProperties; Saturated Properties Superheated Properties (tt s) Temperaturet s-(o C) Pressurep s-(bar abs) Specific Volumev i-(m/kg) Specific Enthalpy Specific EntropyKK; saturated liquidh f-(kJ/kg) saturated vaporh g-(kJ/kg) saturated liquids f-(kJ/kgK) saturated vapors g-(kJ/kgK Thermodynamics Tables and Charts. Table A–1Molar mass, gas constant, and critical-point properties. Physical Properties Chemical Formula CHFCFMolecular Weight Boiling Point at One Atmosphere – °C (– °F) Critical Temperature °C (°F) K (°R) Critical Pressure kPa (abs) (psia) Critical Density kg/m3 (lb/ft)Water at Atmospheric Pressure (psia pressure) Refrigeration Boiling at constant pressure and temperature Saturation Temperature Superheated Vapor Subcooled Liquid Latent Heat of Vaporization Btu per lb° Superheat (°– °=°) Enthalpy (Btu per lb) Temperature (°F) DuPont™ Freon®Superheated Vapor — Constant Pressure Tables V = Volume in m3/kg H = Enthalpy in kJ/kg S = Entropy in kJ/kg•K Saturation Properties in () Tables of the thermodynamic properties of DuPontTM Freon®(R) have been developed and are presented here. Helping thousands of engineers pass their exams. If the pressure of a saturated liquid is reduced, the law From the results of the research, the efficiency values of refrigerant saving for practice using refrigerant recovery tools were %; %; %; % and % Engineering Pro GuidesMechanical and Electrical Resources. A straight forward, concise, and comprehensive resource. Download Free PDF. Download Free PDFideal-gas relationships in which the specific heat of the refrigerant is taken from ASHRAE data for saturated vapour refrigerants, The pressure-enthalpy chart, as shown in Fig, displays all the pertinent properties for a given refrigerant (in this example R22). Table A–4Saturated water—Temperature table. Table A–3Properties of common liquids, solids, and foods.