Refrigerant 134a table 174 89. 06°C) Saturation Properties - Pressure Table (60 kPa - 3 MPa) Superheated Vapor Properties - (0. The MBWR equation of state provides accurate and consistent fit over the entire range of temperature, pressure, and density. Product Data Summary and Thermodynamic Tables 26 Refrigerant Reference Guide 7th Edition 2020 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: R134A Pressure-Temperature Chart-49-45: 1-17. Find tables and equations of the physical and thermodynamic properties of HFC-134a refrigerant based on experimental data from NIST. Equations have been developed, based on the Modified Benedict-Webb-Rubin (MBWR) equation of state, which Calculation of thermodynamic state variables of Tetrafluorethan - R134a in saturation state, boiling curve. 8, PC Model, R-134a: Superheated Vapor Table thermofluids. 059 MPa, Critical Temperature 101. 06°C. R134a Pressure Gauge Chart This chart details how ambient temperature correlates with the system refrigerant charge pressure, and how it affects high and low side psi readings. The table contains temperature and property values at regular intervals from -40°C to 70°C. The tables are generated using EES with the fundamental equation of state developed by Tillner-Roth and Baehr. Calculation of thermodynamic state variables of Tetrafluorethan - R134a in saturation state, boiling curve. Specific Internal Energy. 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 Temperature and pressure chart for refrigerants R22, R410A, R12, R134A, R401A, R409A, R502, R404A, R507A, R408A and R402A. 9-47-43. 652 Question: 3-29E Complete this table for refrigerant-134a:\table[[T,°F,P, psia,h,Btulbm,x,Phase description],[15,80,78,,],[10,70,,0. The behaviour of R134a changes with temperature and pressure. Refrigerant Line Capacity Tables 3. 0 114 REFRIGERATION SECTION 1 REFRIGERATION SECTION 2 PRESSURE BASED PT CHARTS PRESSURE BASED PT CHARTS Pressure (psig) Solstice® N40 (R-448A) Genetron Performax® Forane 134a Pressure Temperature Chart Author: Arkema Inc. 28 MPa - 0. Membership Services. A second table provides the same properties but R-134A Refrigerant Pressure Temperature Chart - R-134A is an inert gas also known as Tetrafluoroethane, and for air conditioner systems. Critical Pressure: 4. Related Resources: thermodynamics. 7 MPa) Superheated Vapor Properties - (0. 24 MPa) Superheated Vapor Properties - (0. 0 76. Solubility Tests Freon™ 134a Temperature Range: –50 to 93 °C (–58 to 200 °F) Percent Refrigerant in Mixture Oil Type 30% 60% 90% 500 SUS Naphthenic 2 phase 2 phase 2 phase 500 SUS Paraffinic 2 phase 2 phase 2 phase 125 SUS Dialkylbenzene 2 phase 2 phase 2 phase 300 SUS Alkylbenzene 2 phase 2 phase 2 Feb 3, 2021 · I need internal energy and volume value for R134a refrigerant, to get the values went through steam tables/property tables for R134a For a particular steam table At temperature 30 degree celsius, Specific internal energy = 246. vapor, h g Sat. With this refrigerant GWP chart, you can just read the GWP for most refrigerants off the chart. 016 89. It includes properties such as specific volume, internal energy, enthalpy, and entropy for both the liquid and vapor states. 0 3-28E T, OF 300 500 400 Complete this table for H20: u, Btu/lbm p, psia 782 40 120 400 Phase description Saturated liquid Klea® 134a Data Sheet – SI Units Physical Property Data for Klea® 134a Property UnitsValue Molecular Weight 102. Subject: Forane 134a Pressure Temperature Chart Keywords: Forane 134a, R-134a, Pressure Temperature Chart, PT Chart, HVAC, refrigeration, air conditioning, refrigerant gas Created Date: 10/4/2012 11:23:04 AM R-134A replaced R-12 for automobile air conditioning systems. Saturation Properties - Temperature Table (-40°C - 20°C) Saturation Properties - Temperature Table (20°C - 101. Scientific Calculator Popup. PRESSURE (bar)-40-40. 360 Overview of R134a Refrigerant Capacity. kJ/kg Apr 14, 2019 · Actually I am studying the Refrigerant properties like pressure, enthalpy, DB, WB, RH, etc. 1 71. mercury vacuum. The table includes properties such as pressure, specific volume, internal energy, enthalpy, and entropy for both the liquid and vapor phases of R-22 at different temperatures. 6924 Pressure Temperature Charts Vapor Pressure in PSIG In Vacuum (inches in Hg) °F °C R-134a 60 15. Aug 1, 2011 · Refrigerant R134a or HFC-134a is a commercially available hydrofluorocarbon (HFC) refrigerant for use as a long-term replacement for R-12 in new equipment and for retrofitting medium temperature CFC-12 systems. PROPERTY TABLES AND CHARTS TABLE A–11 Saturated refrigerant-134a—Temperature table Temp. qxp 2/13/2018 1:10 PM Page 536. It can be used for recharging refrigerant, or to diagnose an a/c system based on pressure readings from your gauges. net > Daemons > Basics > Tables > R-134a SI Units English Units Saturated Refrigerant R-134a --Temperature Table Spec. 03 Boiling Point (1atm) °C -26. Sat. Engineering ToolBox - Resources, Tools and Basic Information for Engineering and Design of Technical Applications! Asahiklin AK-134a Thermodynamic Properties Temperature Pressure (°C) (kPa) Liquid Steam Liquid Steam Liquid Steam Latent heat Liquid Steam Liquid Steam-60 15. Temperatures Temperature and pressure diagram for constant boiling refrigerants - imperial and SI units. 7, PC Model, R-134a: Saturation Temperature Table thermofluids. 6,],[110,180,129. Importance of the Superheated Refrigerant 134a Table. 7 86. liquid, vapor, liquid, Evap. Toolbox Home. Refrigerant capacity is basically the total amount of refrigerant gas that your cooling system needs to function optimally. Table C-1 is presented information at regular intervals of temperature while Table C-2 is presented at regular intervals of pressure. See saturated and superheated conditions, P-h diagram, and generalized compressibility chart for refrigerant-134a. 3 0. Comparisons of bubble point pressures calculated with the mixture model to experimental data for the R-125/134a, R-125/143a, R-134a/143a, and R-134a/152a binary mixtures. These tables are based on experimental data from the database at the National Institute of Standards and Technology (NIST). 46,,]]pressure 1,1,1,2-Tetrafluoroethane (also known as norflurane (), R-134a, Klea 134a, Freon 134a, Forane 134a, Genetron 134a, Green Gas, Florasol 134a, Suva 134a, HFA-134a, or HFC-134a) is a hydrofluorocarbon (HFC) and haloalkane refrigerant with thermodynamic properties similar to R-12 (dichlorodifluoromethane) but with insignificant ozone depletion potential and a lower 100-year global warming Jun 5, 2012 · thermodynamic properties of refrigerant-134a Stephen Turns , Pennsylvania State University , David Kraige , Pennsylvania State University Book: Properties Tables Booklet for Thermal Fluids Engineering Temperature and pressure chart for refrigerants R22, R410A, R12, R134A, R401A, R409A, R502, R404A, R507A, R408A and R402A. 16 0. For full table with Specific Volume, Heat Content Enthalpy Liquid and Vapor - rotate the screen! Table A–12E Saturated refrigerant-134a—Pressure table 967 Table A–13E Superheated refrigerant-134a 968 Figure A–14E P-h diagram for refrigerant-134a 970 Table A–16E Properties of the atmosphere at high altitude 971 Table A–17E Ideal-gas properties of air 972 Table A–18E Ideal-gas properties of nitrogen, N 2 974 Superheated R-134a Thermodynamic Properties Tables for Pressures 800 kPa, 1000 kPa, 1200 kPa, and 1400 kPa. It has been in use since the early 1990’s and now, in 2019, we are beginning to see it’s popularity wane with the rise of the new HFO refrigerant known as R-1234yf. R-134a/152a binary mixture. 1 CALORIE FLUOR ne peut être tenu pour responsable d'éventuelles erreurs. A sample R-134a diagram is shown below, with a sample refrigeration cycle, identifying (Step 1) Evaporator, (Step 2) Compressor, (Step 3) Condenser and (Step 4) Expansion TABLE A–10E Properties of saturated refrigerant–134a 906 TABLE A–11E Properties of saturated ammonia 907 TABLE A–12E Properties of saturated propane 908 TABLE A–13E Properties of liquids 909 TABLE A–14E Properties of liquid metals 910 TABLE A–15E Properties of air at 1 atm pressure 911 TABLE A–16E Properties of gases at 1 atm Determine the specific volume, in m 3 /kg, of Refrigerant 134a at 12. 877-290-1853. 3-14. 8 MPa - 1. Different refrigerants have their own unique Pressure Enthalpy charts, so make sure you have the correct one for your refrigerant of interest. It includes saturated liquid and vapor specific volumes, internal energies, enthalpies, and entropies. liquid, s f The Industrial Refrigeration Consortium is a collaborative effort between the University of Wisconsin-Madison and industry. 026622 m^3/kg, Chart p-h R134a. Genetron® 134a is a long-term, environmentally safer, non-ozone depleting substitute. 2 °C. 581 0. If you are not the original owner of the vehicle, however, be sure to check. 1 70 21. A subset of the available data, shown in Table 1 with an asterisk, was used the detennination of coefficients to represent the thermodynamic surlace. Question: Complete the following table for Refrigerant-134a. Understanding the Refrigerant 134a Table Importance of the Refrigerant 134a Table. 7 103; 39. Different Components of R134a Pressure Charts thermodynamic properties of refrigerant–134a Stephen Turns , Pennsylvania State University , David Kraige , Pennsylvania State University Book: Properties Tables Booklet for Thermal Fluids Engineering The refrigerant with the highest GWP is R23 with 12,400 GWP. , T 8C Sat. TABLE A–10 Properties of saturated refrigerant–134a 879 TABLE A–11 Properties of saturated ammonia 880 TABLE A–12 Properties of saturated propane 881 TABLE A–13 Properties of liquids 882 TABLE A–14 Properties of liquid metals 883 TABLE A–15 Properties of air at 1 atm pressure 884 TABLE A–16 Properties of gases at 1 atm pressure Refrigerant Pressure - Temperature Chart. Note: Underline figures are in. 9. These diagrams can be found in the ASHRAE Fundamentals book. 06 MPa - 0. If a pre-1995 vehicle has been converted to R-134a, look for a sticker on the unit under the hood, To be absolutely sure, look for R-134a Genetron® 134a (HFC-134a) has been developed by Honeywell to serve as one of the key substitutes for CFCs and HCFCs. Temp. 1 Methods used to generate the tables The tables presented here have been developed using the methodology described in the ASHRAE Handbook: Evaporation temperature, condensing temperature and refrigerant compressor capacity. Search. Find out its chemical and physical properties, uses, compatibility, safety, and storage and handling guidelines. D. 01130 5. Baehr to model the thermodynamic properties of Online Interactive p-H and T-s Diagram. 328 93. 9 0. 01136 5. Column Heading Definition We would like to show you a description here but the site won’t allow us. liquid, u f Evap. 9 78. 0: 14. 000 35 8. Refrigerant 134a (1,1,1,2-Tetrafluoroethane) Properties of Saturated Liquid and Saturated Vapor Surface Tension, Temp. Please allow more processing time for mixed refrigerant. 04 152. R134a Property Tables: Saturation Properties - Temperature Table (-40°C - 20°C) Table-B. Basically, this 134A PT chart tells you what is the pressure of R134A refrigerant at certain temperatures. 9 Critical Complete this table for refrigerant-134a: v, m3/kg p, kPa 320 0. R134a capacity can vary based on the application. Checkout Refrigerants here. 05 105. 8-40 Table 9: Correction factors for use with the capacity tables at other conditions Refrigerant Flowrate: A graphical correlation of refrigerant flowrate per unit capacity. Table 1 lists the experimental pressure-volume-temperature (PVT) data sets for R134a. R-134a Temperature - Pressure Chart. 7 52; 11. 63 0. Find property tables and charts for various substances, including refrigerant-134a, in SI units. Lower limit for calculation: -90 C, 0. 0489 1. It’s like having a secret weapon to keep your home comfortable! (a) Refer to Table A-12 to find the specific volume of Refrigerant 134a at a pressure of 16 bar and a temperature of 100°C. HFO REFRIGERANT (HYDRO-FLUORO-OLEFINS) Table A–13 Superheated refrigerant-134a 918 Figure A–14 P-h diagram for refrigerant-134a 920 Figure A–15 Nelson–Obert generalized compressibility chart 921 Table A–16 Properties of the atmosphere at high altitude 922 Table A–17 Ideal-gas properties of air 923 Table A–18 Ideal-gas properties of nitrogen, N 2 925 Table A–19 Ideal Jul 12, 2023 · R-513A is an azeotropic HFO refrigerant meant to be a low GWP replacement for the HFC refrigerant, R-134A. 2. 04 67. 2 bar, 100°C, using (a) Table A-12. 8265 47. The charts are intended to help provide an understanding of a vehicle’s air conditioning system pressure, which can be helpful during the diagnostic and recharge processes. 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 Specific Heat cp, Btu/lb·°F c p/cv Vapor Velocity of Sound, ft/s Viscosity, lbm/ft·h Tables of the thermodynamic properties of HFC-134a have been developed and are presented here. Comparisons of densities calculated with the mixture model to experimental data for the Jul 18, 2023 · Refrigerant Pressure Temperature Chart. 22 114. Normal AC Pressures Using R-134A For an AC, normal pressures using R134a refrigerant can vary based on several factors, including ambient temperature, humidity, and the specific This table includes both traditional chlorofluorocarbon (CFC) and hydrochlorofluorocarbon (HCFC) refrigerants, which are now largely phased out because of their environmental effects, as well as newer fluids which are less harmful to the environment. PAG SP-A2 oil for R1234yf and R134a refrigerants: For use in electrically driven air conditioning compressors that have been filled ex works with a special PAG oil. Learn about FreonTM 134a, a hydrofluorocarbon (HFC) refrigerant that replaces chlorofluorocarbons (CFCs) in many applications. I'm doing homework where what is given for R-134a is a T=-4 C and a P=320kPa. 9 Freezing Point °C °F –103. 4 90 32. 432 0. 2 104 95 35. 6 MPa) The document is a table providing temperature and thermodynamic property data for the refrigerant R-134a over a range of saturation temperatures and pressures. 6 57. TABLE A–10 Properties of saturated refrigerant–134a 879 TABLE A–11 Properties of saturated ammonia 880 TABLE A–12 Properties of saturated propane 881 TABLE A–13 Properties of liquids 882 TABLE A–14 Properties of liquid metals 883 TABLE A–15 Properties of air at 1 atm pressure 884 TABLE A–16 Properties of gases at 1 atm pressure Thermophysical Properties of Refrigerants 19. T (o C) P (MPa) Specific Volume. °F °C. 14 kJ/kg, specific Volume of gas = 0. Table-B. Saturated R-134a Thermodynamic Properties Tables Enthalpy, kJ/kb and Entropy, kJ/k-K . , h fg Sat. Jul 1, 2018 · R-134a is the most commonly used refrigerant for automotive applications rather it be your twenty year old Toyota Camry or your Kenworth T-200 semi-truck. I figured out from saturated R-134a tables that it is a compressed liquid, but the appendix in my book doesn't have a compressed R-134a Table. R-134a HFC 102. 6 %âãÏÓ 233 0 obj > endobj xref 233 11 0000000016 00000 n 0000001039 00000 n 0000001123 00000 n 0000001256 00000 n 0000001355 00000 n 0000001668 00000 n 0000001917 00000 n 0000001994 00000 n 0000002486 00000 n 0000002879 00000 n 0000000516 00000 n trailer ]>> startxref 0 %%EOF 243 0 obj >stream xÚb```f``Š``a``Sfàg@~ + s H ‰24 s ˜™#x—¸ lÛð~á›æ“ìKø ä¾8 00 2>e Freon™ 134a Refrigerant 4 Table 5. This refrigerant takes a significant step forward in environmental protection by achieving an ozone depletion factor of zero. 3 237. As a refrigerant, it possesses similar energy e fficiency and capacity characteristics as R-12 and has an intrinsically low toxicity. I like these depicted Danfoss Pressure Enthalpy Charts of different Refrigerants, and found very helpful to save time as well as to calculate the correctly about Heating & Cooling queries. 56 Critical Density kg/m3 508 Vapour Pressure (25°C) bara 6. 4376 Freon™ 134a Refrigerant 4 Table 5. R-410A is currently being phased in for residential use as the phase period for R-22 draws nearer. 03 Boiling Point at 1 atm (101. 4 361. So, why should homeowners care about the superheated refrigerant 134a table? It’s an essential tool for HVAC and refrigeration professionals, enabling accurate system design, optimization, and troubleshooting. 8 85 29. 013 bar) °C °F –26. 6 54; 12. I am tasked to find the phase and specific volume. Physical Properties of Freon™ 134a Physical Property Unit Freon™ 134a Chemical Name — Ethane, 1,1,1,2-Tetrafluoro Chemical Formula — CH 2 FCF 3 Molecular Weight g/mol 102. 9 588. . refrigerants DuPont Product Names: DuPontŽ Suvaﬁ 134a Refrigerant DuPontŽ Formacelﬁ Z-4 Blowing Agent DuPontŽ Dymelﬁ 134a Aerosol Propellant DuPontŽ Dymelﬁ 134a/P Aerosol Propellant (Pharmaceutical Grade) Freon™ 134a Refrigerant 6 Table 2. liquid, h f Evap. 015 bar bar upper limit: 100 C, 39 bar. Just imagine, wouldn’t it be awesome to have a guide that tells you how R134a behaves under different conditions? That’s your refrigerant table for you! Effect of Temperature and Pressure on R134a. Phase description Saturated mixture v Saturated liquid Superheated vapor Compressed liquid P, kPa u, kJ/kg 95 20 12 572. 015 180 600 Phase description Saturated vapor 3-30 80 Complete this table for H20: Phase description p, 200 950 500 800 h, kJ/kg 1800 3162. This chart provides us with the relation between temperature and pressure of the 134a refrigerant. vapor, v g Sat. Use data from the steam tables. 483 88. , Density, Volume, Enthalpy, Btu/lb New tables of the thermodynamic properties of HFC-134a have been developed and are presented here. 079 123. 6 MPa) Tables of the thermodynamic properties of HFC-134a have been developed and are presented here. 2 0. Equations have been developed, based on the Modified Benedict-Webb-Rubin (MBWR) equation of state, which Table Thermodynamique R 134a Données REFPROP Ver. The pressure of the refrigerant corresponds with the temperature. 00068 1. 3 kPa or 1. liquid, v f Sat. Tillner and H. Step 1 To decide the particular volume of Refrigerant 134a at 16 bar and 100°C, we'll utilize the accompany Table C2: Superheated R134a; Reference States, IIR Convention; Table C1: Saturated R134a. Identify the refrigerant: Determine which specific refrigerant is being represented on the chart. Appendix C: Property Tables for R134a Tables C-1 and C-2 present data for saturated liquid and saturated vapor. 2 104; 40 R134A PT chart is a standard table. Using a PT chart or pressure temperature chart one can determine the pressure or the temperature of the refrigerant. 3 4-15. Refrigerants - Saturation Pressures vs. , P sat kPa Specific volume, m3/kg Internal energy, kJ/kg Enthalpy, kJ/kg Entropy, kJ/kg∙K Sat. Equations have been developed, based on the Modified Benedict-Webb-Rubin (MBWR) equation of state, which Usually, it is called an AC pressure chart but because we are talking about the 134a refrigerant, therefore, we will address it as an R134a pressures chart. 3-48-44. 4 95. xls Author: J P Martin Trusler Created Date: 2/13/2004 2:51:58 PM R-12 refrigerant. Furthermore, R134A is a chemical refrigerant in automotive and domestic use air conditioners. Created Date: 4/7/2005 9:09:31 AM R-134a Thermodynamic Properties Tables for Temperatures -70 °C to 101. For more information on refrigerant PRESSURE TEMPERATURE CHART 0536-0537_Refrigerants_URI18. 7 0. 3366 0. Liquide Liquide Vapeur Liquide Vapeur R-134A refrigerant charge quantity for air conditioners & heat pumps: This air conditioning repair article series discusses the the diagnosis and correction of abnormal air conditioner refrigerant line pressures as a means for evaluating the condition of the air conditioner compressor motor, which in turn, is a step in how we evaluate and correct lost or reduced air conditioner cooling capacity. Solubility Tests Freon™ 134a Temperature Range: –50 to 93 °C (–58 to 200 °F) Percent Refrigerant in Mixture Oil Type 30% 60% 90% 500 SUS Naphthenic 2 phase 2 phase 2 phase 500 SUS Paraffinic 2 phase 2 phase 2 phase 125 SUS Dialkylbenzene 2 phase 2 phase 2 phase 300 SUS Alkylbenzene 2 phase 2 phase 2 Table A-11 shows temperature and pressure data for saturated refrigerant-134a at different temperature ranges from -26°C to 28°C. R-134a has the formula CH2FCF3. Thermodynamics Heat Transfer. PAO 68 oil for R134a refrigerant, and in some cases for R1234yf refrigerant and others It is recommended that the engineer get a copy of the P-H diagram for R-134a and the other common refrigerants. Equations have been developed, based on the Modified Benedict-Webb-Rubin (MBWR) equation of state, which The R134a Tables Excel Add-In library calculates 23 thermodynamic properties of R134a (1,1,1,2-Tetrafluoroethane). Red italicized values indicate pressures below atmospheric. Table A–11 Saturated refrigerant-134a— Temperature table Table A–12 Saturated refrigerant-134a— Pressure table Table A–13 Superheated refrigerant-134a Figure A–14 P-h diagram for refrigerant-134a Figure A–15 Nelson–Obert generalized compressibility chart Table A–16 Properties of the atmosphere at high altitude PAG YF oil is suitable for both R1234yf and R134a refrigerants. Column definitions for the table are as follows. 8 32. It allows 11 different combinations of input variables to be used for calculations. Some owners have retrofitted R-12 systems to use the later R-134a. 07 400 600 300 Engineering; Chemical Engineering; Chemical Engineering questions and answers; TABLE A-11E Saturated refrigerant-134a-Temperature table Specific volume, Internal energy, ft3/lbm Btu/lbm Sat. 9 3-16. Input variables that can be used are: Saturation Properties - Temperature Table (-40°C - 20°C) Saturation Properties - Temperature Table (20°C - 101. existing R-134a equipment. 2901 0. The subset coven; a broad range of temperature, This document contains a table listing the saturation pressure and temperature values for R-134a refrigerant at temperatures ranging from -49°F to 150°F. 2 75 23. 1474 0. Refrigerants - Environmental Properties Refrigerants - Ozone Depletion (ODP) and Global Warming Potential (GWP). 26 47. 4 2-16. Equations have been developed, based on the Modified Benedict-Webb-Rubin (MBWR) equation of state, which Thermodynamic Properties of R134a TetraFlouroEthane - CF3CH2F. It’s like knowing the exact quantity of ingredients needed for that perfect cake! Typical R134a Capacity in Various Applications. Ever since 1993 R-134a has been the staple refrigerant for automotive applications. Our goal is to improve the safety, efficiency, and productivity of industrial refrigeration systems and technologies. , press. R-410a, R-407c, R-134a and R-404a refrigerants. 8 80 26. Where: v = Specific volume u = Specific internal energy May 25, 2019 · R-134a is the most common refrigerant found in automobiles today. A/C System Pressure Troubleshooting In conjunction with a […] Table A–13 Superheated refrigerant-134a 918 Figure A–14 P-h diagram for refrigerant-134a 920 Figure A–15 Nelson–Obert generalized compressibility chart 921 Table A–16 Properties of the atmosphere at high altitude 922 Table A–17 Ideal-gas properties of air 923 Table A–18 Ideal-gas properties of nitrogen, N 2 925 Table A–19 Ideal 1,1,1,2-tetrafluoroethane, R-134a, Forane 134a, Genetron 134a, Florasol 134a, Suva 134a or HFC-134a, also known as norflurane (INN), is a haloalkane refrigerant with thermodynamic properties similar to R-12 (dichlorodifluoromethane) but with insignificant ozone depletion potential. (c) The ideal gas equation of state. 6846 1. Volume Internal Energy Enthalpy Entropy deg-C MPa m^3/kg kJ/kg kJ/kg kJ/kgK Temp. m 3 /kg. , vapor, liquid, TOF Psat psia Vi Ve uf Ufg ug hi -40 7. 1 –14. Refrigerant R134a - Properties Thermodynamic properties of refrigerant R-134a. 81589 37. 801 1. press. 1 53; 11. 91 1474 0. 611 10. 3. net > Daemons > Basics > Tables > R-134a SI Units English Units Superheated refrigerant-134a deg-C Superheated R-134a Thermodynamic Properties Tables for Pressures 300 kPa, 400 kPa, 500 kPa, and 600 kPa. Find data for saturated liquid, saturated vapor and superheated vapor of R134a at different temperatures and pressures. 010629 37. 1 102; 38. Example: What is the pressure of 134A freon at 85°F? You just chart the chart (found below) and Tables of the thermodynamic properties of HFC-134a have been developed and are presented here. 5 65 18. The data was generated using an equation of state developed by R. 074 Melting Point °C -103 Critical Temperature °C 101. 2 51: 10. PRESSURE (psig) °C °F. National Refrigerants, Inc. vapor, u g Sat. Created Date: 10/14/2018 10:21:30 PM The document is a table containing thermodynamic property data for saturated refrigerant R-22 (chlorodifluoromethane) over a range of temperatures from -60°C to 60°C. Saturation Pressure-Temperature Data for R-134a (psig) Refrigerant Guys PT – Chart R134a Refrigerant Gases. Genetron 134a; Suva 134a; HFC-134a; is a haloalkane refrigerant with thermodynamic properties similar to R-12 (dichlorodifluoromethane), but with less ozone depletion potential. Refrigerants - Color Codes Common refrigerants and their color codes. 7769 -0. R-134a Properties - Imperial Units. 4-46-43. 3 213. 9268 0. The table contains temperature values in both Fahrenheit and Celsius, along with the corresponding saturation pressure in both psig and inches of mercury. It is very rarely used nowadays. If you are using a refrigerant that is not in the chart, just give us a comment below, specify the refrigerant, and we will add it with the GWP value on the Sep 8, 2024 · The following table shows the R134a AC Pressure Chart contains all the typical high side and low side pressure values of R134a refrigerant at a given temperature. Also referred to as Opteon XP10, the fluid consist of of two components: R-134A – which is an HFC refrigerant, and R1234yf, which is one of the most popular HFO refrigerants in the market. 09 0. Saturation tables for refrigerant 134a (v in ft3/lb m, u and h in Btu/lb m, s in Btu/lb m·R) P(psia) T(°F) v f fg g u f u fg u g h f fg h g s f s fg g 1 -97. , u fg Sat. The charts start at the low end (-49°F) and tell you the pressures all the way to the high end (150°F). 610 9. 223 0. (b) Figure A-1. I have looked online but can't seem to find one online either. 03 Critical Pressure bara bara 40. 6 101: 38. The R-134a and R-1234yf pressure charts are for guidance when using A/C Pro ® recharge kits, refills, and gauges. Table C-3 presents data for superheated vapor over a matrix of temperatures and pressures. 3 64. %PDF-1. hkmji lzy bmmcnmu kzlzv fwg uoko egit otm qccv acc nkcjbd siu vku szvng byefku