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Figure A–29 Generalized enthalpy departure chart Figure A–30 Generalized entropy departure chart Figure A–31 Psychrometric chart at 1 atm total pressure Table A–32 One-dimensional isentropic compressible-flow functions for an ideal gas with k 1.4 Table A–33 One-dimensional normal-shock functions for an ideal gas with k 1.4

p-h Diagram for R134a Plotted by: J P M Trusler Reference state: h/(kJ·kg-1) = 200 and s/(kJ·K-1·kg-1) = 1.00 for saturated liquid at T = 0°C. 0.1 1 10 100 100 200 300 400 500 h/(kJ·kg-1) p /bar T/°C ... Chart p-h R134a.xls Author: J P Martin Trusler Created Date:

for the Thermodynamic Properties of 1,1,1,2-Tetrafluoroethane (HFC-134a) for Temperatures from 170 K to 455 K and Pressures up to 70 MPa, J. Phys. Chem, Ref. Data, Vol. 23, No. 5, 1994. Table C-1: Properties of Saturated R134a, Presented at Regular Intervals of Temperature Specific volume (m3/kg) Specific internal energy (kJ/kg) Specific enthalpy

Fig. 12 Pressure−Enthalpy Diagram for Refrigerant 134a. Thermophysical Properties of Refrigerants 19.25 Refrigerant 134a (1,1,1,2-Tetrafluoroethane) Properties of Saturated Liquid and Saturated Vapor Temp,* °F Pressure, psia Density, lb/ft3 Liquid Volume, ft3/lb Vapor Enthalpy, Btu/lb Entropy, Btu/lb·°F

Refrigerant (R-134a) P-H Diagram (SI Units) o o o 70' O o co 0 o O o temperature = / co -30 -50 ooc O 0.60 0.80 1.5 2.0 650 - q; 550 o 600 500 350 400 300 200 250 150 100 Enthalpy (kJ/kg) Created Date:

R134a Pressure Enthalpy Chart. Scroll down to find download buttons for pressure enthalpy charts in either Metric or Imperial Units. Downloads as a PDF.

Enthalpy [kJ/kg] 140 160 180 200 220 240 260 280 300 320 340 360 380 400 420 440 460 480 500 520 540 560 Pressure [Bar] 0.50 0.60 0.70 0.80 0.90 1.00

Enthalpy [kJ/kg] Pressure [MPa] Produced by E. Hansen and I. Aartun, NTNU 1999. Based on the program Allprops, Center for Applied Thermodynamic Studies, University of Idaho. T=90 ... R-134a Pressure-Enthalpy Diagram S=Specific Entropy, kJ/kg*K T=Temperature, ºC. Title: R134a col.xls

The pressure-enthalpy chart, as shown in Fig. 2, displays all the pertinent properties for a given refrigerant (in this example R22). The bubble to the left is the portion of the diagram where the refrigerant is in the saturated condition. The blue line on the left of the bubble represents the 100% saturated liquid line,

Freon™ 134a, R = 0.1052 (psia)(ft3)/lb·°R One atmosphere = 14.696 psia Conversion factor from work units to heat units: J = 0.185053 Btu/lb = (psia·ft3)/lb·J Reference point for enthalpy and entropy: h f = 0.0 Btu/lb at -40 °F (-40 °C) s f = 0.0 Btu/lb·°R at -40 °F (-40 °C) Freon ™ 134a Refrigerant (R-134a) Thermodynamic ...

R134A Pressure-Temperature Chart-49-45: 1-17.2 51: 10.6 101: 38.3-48-44.4 2-16.7 52; 11.1 102; 38.9-47-43.9 3-16.1 53; 11.7 103; ... *Red Italics Indicate Inches of Mercury Below Atmospheric Pressure. 18.4 ... 17.6 17.3. Saturation Pressure-Temperature Data for R134A (psig)* Temp (°F) Pressure Temp (°C) Temp (°F) Pressure Temp (°C) Temp ...

Pressure-Enthalpy Diagram poster A3 0322.indd Author: barbara.sandford Created Date: 20220309170123Z ...

PRESSURE BASED PT CHARTS PRESSURE BASED PT CHARTS Pressure (psig) Solstice® N40 (R-448A) Genetron Performax® (R-407F) Genetron® 22 (R-22) ... (R-408A) Genetron® HP80 (R-402A) Solstice® N13 (R-450A) Genetron® 134a (R-134a) Genetron® MP39 (R-401A) Genetron® 409A (R-409A) Temperature Temperature Temperature Temperature Temperature ...

R-134a HFC 102.3-14.9 588.3 213.8 32.0 76.2 0.328 93.3 0.3366 0.2021 0 1430 A1 Refrigerant Reference Guide 23 5th Edition 2010 R-134a Technical Guidelines Applications: Household appliances, refrigeration (commercial and self-contained equipment), centrifugal chillers and automotive air conditioning Perormancf e: • Similar PT properties in ...

Refrigerant 134a (1,1,1,2-Tetrafluoroethane) Properties of Saturated Liquid and Saturated Vapor Surface Tension, Temp., Density, Volume, Enthalpy, Btu/lb Entropy, Specific Heat cp, cp/cv Vapor Vel. of Sound, ft/s Liquid Vapor Viscosity, lbm/ft.h Thermal Cond., Btu/h.ft.OF 1b/ft3 Liquid 99.33 98.97 98.05 97.13 96.20

The document provides a pressure-temperature chart for R134a refrigerant under saturation conditions. It lists temperature in Celsius, pressure in bars, liquid density in kg/l, vapor density in kg/m3, and specific enthalpy in kJ/kg at various temperature points ranging from -40°C to 60°C. The chart contains temperature, pressure, density, and enthalpy data for both the liquid and vapor ...

R-134a Composition: 100% 1,1,1,2-tetrofluoroethane (CF 3CH 2F) Application: Household appliances, refrigeration (commercial and self-contained equipment), centrifugal chillers and automotive air conditioning Performance: { Industry standard choice for automotive AC and small appliances { Equipment optimized for R-134a over last 20 years Lubricant:

Having a PDF version of the Pressure-Enthalpy diagram for R134a allows engineers and technicians to easily refer to it during the design, analysis, and troubleshooting of refrigeration systems. It provides a quick reference for determining the state of the refrigerant, its properties, and the associated calculations.

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