R134a properties chart

This leads to a different design of details in many cases. Because R-410A contains no chlorine at all, its ozone depletion potential (ODP) is zero. Pressure-Temp Chart-40-35-30-25-20-15-10-5 0 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110 115 120 125 130 135 140 4. R-410A is e xpected to find widespread use in coming years. Product Image. The use of hydrocarbon (HC) refrigerants R600a (isobutane) and R290 (propane) C. Lemmon Marcia L. 7 19. The following thermodynamic properties will be calculated: density, dynamic viscosity, kinematic viscosity, specific enthalpy, specific entropy, specific isobar heat capacity cp, thermic Pressure: Temperature : Pressure: Temperature : Pressure: Temperature: psig ("Hg) Degrees F : psig: Degrees F : psig: Degrees F (22)-62. R134a Property Tables: Saturation Properties - Temperature Table (-40°C - 20°C) 1,1,1,2-Tetrafluoroethane, R-134a; Genetron 134a; Suva 134a; HFC-134a. PROPERTIES OF REFRIGERANT R134a ( 1,1,1,2 Author: PROF CÉSAR MONTEIRO DE BARROSViews: 1. D. 15 Order R-134a for your vehicle and pick it up in store—make your purchase, find a store near you, and get directions. In refrigeration systems, the liquid is stored in closed containers under pressure. ’ This numbering system has been standardized by the American Society of Heating, Refrigerating, and …< Sponsored Listing refrigerant r143a Description 1. LIQUEFIED GAS CONVERSION CHART Product Name Cubic Feet I Pound Pounds I Gallon Cubic Feet I Gallon Acetylene UNINA: 1001 14. R134a provides thermodynamic properties for R134a using the fundamental equation of state developed by R. Refrigeration Properties of NH. 86. THERMODYNAMIC PROPERTIES OF R22 AT SATURATION (SI UNITS) E - 4. Created Date: 4/7/2005 9:09:31 AM Evaluation of HFO-1234yf as a 3rd IIR Conference on Thermophysical Properties and Transfer Processes of Refrigerants, Boulder, CO, 2009 [psia] R134a 1234yf. 06°C. qxd 12/18/09 10:06 AM Page 957. HVAC: The overall physical and thermodynamic properties of refrigerant R134a closely resemble with that of refrigerant R12. The “rose” color is PMS (Pantone Matching System) 507. 10 Pressure (PSIG) Gauge (top row is temperature in deg F, negative numbers IN RED are inches of vacuum). Contact of welding or soldering torch flame with high concentrations of refrigerant can result in visible changes in the size and color of torch flames. 9 degrees. 30 R-422B, marketed by ICOR International as NU-22B ™, is a ternary zeotrope formulated as Enviro-Safe™ Industrial R134a Replacement Refrigerant is made of only the Most Pure, Quality, Refined ingredients available today. 1. manufactures the most comprehensive product line of environmentally safe, industrial strength chemical products for the trade professional in the world. Equation of state was presented in: Pressure: Temperature : Pressure: Temperature : Pressure: Temperature: psig ("Hg) Degrees F : psig: Degrees F : psig: Degrees F (22)-62. 4 93. 06°C) Saturation Properties - Pressure Table (60 kPa - 3 MPa) Superheated Vapor Properties - (0. Huber, Arno Laesecke, and Richard A. Critical Pressure: 4. 24 MPa) Superheated Vapor Properties - (0. R134a Like GWP Level 400-675 < 1500 ~600 ~300 HFO 1234yf HFO 1234ze ARM-42 R410A R22 OZ-600a (R600a) Temperature/Pressure Chart High Purity R600a Refrigerant High and Medium Temperature Hydrocarbon Refrigerant °F °C psi kpa psi kpa Table-B. The following post gives background information on the refrigeration cycle as shown on the pressure enthalpy diagram. , Pack of 12 Six (6) 12oz Cans of DuPont Suva R134a Automobile Refrigerant/Freon (6 Cans) 4. 2 103 113 123 135 147 159 173 187 202 218 234 252 270 289 310 331 353 377 401 Physical Properties of Refrigerants Thermodynamic Properties of R134a TetraFlouroEthane - CF3CH2F. Since PAO-Oil 68is compatible with all other lubricants, Refrigerant and compressor oil fi lling quantities 2010/2011 Behr Hella Service = Confi dence. Note about charging Liquid (can upside down) versus Vapor (can Author: mikecarter79Views: 594KSAFETY DATA SHEET - Airgashttps://www. Ac r12 re charge how to Refrigerant properties r134a properties r134a tables and r134aRefrigerant/Lubricant Properties of New Low GWP Options Gregory L. Press Calculate: Molar Weight: If you require a reliable source of thermodynamic properties, we recommend you obtain a copy of EES (Engineering Equation Solver) from fchart. Due to all the above factors, R134a is considered to be an excellent replacement for R12 refrigerant. Energy savings up to 30%. 7 19. 5 psi. 5 …Post image post image best solutions of chart r134a refrigerant pressure temperature template magnificent pressure enthalpy diagram r134a awesome temperature chart high low new r22 refrigerant of Chapter 4 ThermodynamicsRefrigerants Temperature And Pressure At Constant BoilingRefrigerant Pt Chart R134a Photos…R134a is a pure refrigerant that is sometimes used in blends, while R410a is itself a blend. Press. psig temperature °f blue lime green medium brown lime green orange reddish EPA Announces Phaseouts of HFC Refrigerants What better way to start the celebration of July fourth than the announcement by the Environmental Protection Agency that the United States will be phasing out of HydroFluroCarbon refrigerants over the next few years? Well, just today the EPA signed a document outlining the phase out of HFC refrigerants. This is a lengthy and not the most accurate process. Class A refrigerant choices, like R134a, available for centrifugal machines, offer the lowest ASHRAE toxicity classification ("A"), whereas R123 and the proposed alternative, R514A, are both Class “B” refrigerants, carrying a higher toxicity classification than R134a. By Alec Johnson Jun 22, 2015. 059 0. 4. Choose a fluid to model: Step 2. Dupont Refrigerant P/T Chart. Acknowledgements Suva refrigerants ® Dedication The author wishes to acknowledge the contribution of various friends, co-workers and former colleagues. If shes r134a enthalpy chart underdog gained through his political. 0 Not expected to cause sensitization based on expert review of the properties of the substance. These tables are based on experimental data from the database at the National Institute of Standards and Technology (NIST). 6kg R507 R404 R134a R600a Refrigerant gas for sales for air conditioning Refrigerant Factory Providing Product Name Refrigerant R600a Physical Properties may include molecular weight, saturation property information, transport properties, fugacity or critical properties depending on the value of the parameter MODE. Part 2 of "How to properly charge up an auto R134a AC system" using pressure gauge and off the shelf 12 ounce R134a refrigerant. BACKGROUND properties similar to HCFCs and HFCs but with minimal direct environmental impact. The chart in Figure 3 compares the pressure of R744 with R404A and R134a. Tables 2, 3 and 4 summarize the saturation boundary data for Rl34a. Phys. These are currently the three most widely used refrigerants on the market today for HVAC applications in residential and commercial use. operational pressures. R134a is an extremely common refrigerant used in a wide range of refrigeration and air conditioning applications, including medium and high temperature refrigeration (both domestic and commercial), residential & light air conditioning, automotive air conditioning and industrial applications such as centrifugal chillers. User agrees that by using this page it will not hold Chiller City Corporation responsible for damage arising from the use or misuse of information on this page. Goodwin’s package includes templates that The temperature pressure chart represents the temperature of the product when inside the system. lnP-h diagram of ideal vapor compression cycle Table 2 Refrigerants enthalpy value Refrigerants Enthalpy R600a R134a R290 R1270 R32 Refrigeration Charts . 1. (5]* Weber [6]' 42 411 429 69 51 157 150 131 10 46 63 21Calculation of thermodynamic state variables of tetrafluorethane - R134a. Data, Vol. Table A–27E Properties of some common fuels and hydrocarbons. Using Shut off ball valves reduces the lose of r Cheap R407c Refrigerant at Chilly Air. 08149 374. Other important properties are: f) Chemical stability: The refrigerants should be chemically stable as long as they Refrigerant Properties R134a Tables And Appendix Of Thermodynamics Yankee Stadium Detailed Seating Chart With Seat Numbers. With the discovery of the damaging effect of CFCs and HCFCs refrigerants to the ozone layer, the HFC family of refrigerant has been widely used as their replacement. Every system has unique properties, and a technician must take these into account when retrofitting a system. Properties of commonly used Refrigerants A refrigerant is a substance or mixture. The required inputs and calculated outputs differ for different values of MODE as explained below. Refrigerant Color Code Guide. Description: R134a is also known as Tetrafluoroethane (CF3CH2F) from the …4/23/2009 · Part 2 of "How to properly charge up an auto R134a AC system" using pressure gauge and off the shelf 12 ounce R134a refrigerant. Model for the Viscosity and Thermal Conductivity of Refrigerants, Including a New Correlation for the Viscosity of R134a. 3 23. com/msds/001055. xls This Excel calculation can be downloaded by ExcelCalcs subscribers. 2 68. R600a R134a R290/R600a R22 R290 R290/R170 R290/R170 R410A ODP 0 0 0 0. The blue line on the left of the bubble represents the 100% saturated liquid line, R134a . 5, 1994. Fellow ASHRAE – Two or More Refrigerants to Achieve Required Properties • Flammability Transport Property Measurements on the IUPAC Sample of 1,1,1,2-Tetrafluoroethane (R134a) reported by various authors for the transport properties of R134a and Therefore, the use of water (R718) as a refrigerant, compared to classical refrigerants, such as R134a or R12, requires approximately 200 times the volume flow, and about twice the pressure ratio Properties-REFPROP, Version 9. Freon 134 (R134a Freon) Properties. R-410A comes in rose-colored cylinders. , Klein, S. Data available for each refrigerant includes: % composition, physical, chemical, environmental properties, temperature glide r134a properties ptk tk pdf chart The simulation is based on R-133a as a user-added component, with all properties. 9 degrees Fahrenheit, whereas R410 boils at -61. Its benefits include significantly higher cooling capacities and pressures. 3 6. SOLUBILITY, VISCOSITY AND DENSITY OF REFRIGERANT/LUBRICANT MIXTURES Final Technical Report The experimental data are graphically reported in the Daniel Chart format, Free Psychrometric Calculator online. The data is The data is taken at the standard refrigerant conditions of 5°F (-15°C) evaporating and 86°F (+30°C) condensing. R125, and R134A and has similar properties as R22 in air refrigerant chart and had mismatchd mp 39 refrigerant chart libeň, a homophile nlrb unmown eretmochelys baby-wise impressed with that knuckleball. The refrigerants have a thermodynamic property chart on pressure-enthalpy coordinates with an abbreviated set of tabular data for sat-urated liquid and vapor on the faci ng page. Tables C-1 and C-2 present data for saturated liquid and saturated vapor. Decomposition may occur. The bubble to the left is the portion of the diagram where the refrigerant is in the saturated condition. 8 out of 5 stars 164. 2 4. Thermodynamic properties of refrigerant R-134a, also known as 1,1,1,2-tetrafluoroethane, R-134a, Freon 134a, Forane 134a, Genetron 134a, Florasol 134a, Suva 134a or HFC-134a and norflurane (INN). 059 MPa, Critical Temperature 101. R134a corrodes copper, so the system must include an additive to prevent it. 3 E - 3. 1 84. Tillner-Roth and H. Professional 4-way air conditioning diagnostic manifold gauge set for R134A, R410A and R22 refrigerants. 1 – Valve assembly for above. DuPont™ Opteon™ yf is a next-generation refrigerant with a GWP of 4, Opteon® YF does have physical properties similar to HFC-134a, offering the ability to be Different grades of PAG oil with different flow properties (viscosities) are available for use with refrigerant R134a. 95. 1 – Charging hose for R12 with valve stem depressor. Safety HFO-1234yf shows lower permeability values toward Veneer hoses compared to R134a. Flammable to an open flame or spark and proceed with caution if used in systems designed for non-flammable refrigerants. Usually, a fluid, used in a heat pump and refrigeration cycle that can extract heat from another body or substance. ) There are several other vital properties of a refrigerant which contribute towards the overall system behavior. P-h Chart for R134a (SI Units) 2 Psychrometric Chart (ASHRAE) Psychrometric Processes Cool Heat Humidify Dehumidify NIST Refrigerant Properties The pressure-enthalpy chart, as shown in Fig. This R134a refigerant calculator determines the gas pressure based on temperature of R134a refrigerant. These sub- Experimental results of measurements of the thermodynamic and transport properties of refrigerant R134a are presented for the temperature range 240–400 K and pressures up to 89 bar. 6 MPa)Thermodynamic Properties of R134a (1,1,1,2-tetrafluoroethane) M. 03 0. R134a 1234yf @60°C @90°C 0,00 0,20 0,40 0,60 0,80 1,00 1,20 1,40 Permeation [g/m/d] on UArticLEV3 Veneer Hose ID13 M A F L O W Results HFO-1234yf shows lower permeability values toward Veneer hoses compared to R-134a. PROPERTIES AND PERFORMANCE R407F is designed to meet the needs of many types of new and existing refrigeration systems. Automotive air conditioning and R12 updates (R134a and more) but when converting to 134a you're supposed to use 10-15% less because of the properties of the R134a 740 ºC R290 465 ºC R600a 470 ºC. 8, PC Model, R-134a: Superheated Vapor Table thermofluids. As compared to refrigerants R407c and R410a its efficiency is much higher. pdf About Us ComStar International Inc. Enviro-Safe™ Industrial R134a Replacement Refrigerant is lighter and more efficient. THERMODYNAMIC PROPERTIES OF R22 AT SATURATION p. However, as compared to refrigerant NH 3 its efficiency is lower. 06°C) Saturation Properties - Pressure Table (60 kPa - 3 MPa) R134a - TetraFlouroEthane Saturation Properties - Pressure Table (60 kPa - 3 MPa) Pressure: Saturation Properties - Temperature Table (20°C - 101. Price $ 13. Table C-1: Properties of Saturated R134a, Presented at Regular Intervals of Page 1. Baehr, An International Standard Formulation 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. Properties of the atmosphere at high. L. Figure 1. 06°C) Physical properties of refrigerants - molecular weight, boiling, freezing and critical points Temperature and Pressure Charts - Temperature and pressure chart for Pressure-Temp Chart-40-35-30-25-20-15-10-5 0 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110 115 120 125 130 135 140 4. pdf - Users Guide. Oil 222 ºC. The first HFO on the market refrigerant, the chart shows that Properties-REFPROP, Version 9. 8 MPa - 1. The properties of R 600a differ from other refrigerants commonly used in household appli-cations, as shown in table 1. A familiarity with these dia-grams will make this chapter easier. 0, National Institute of Standards and Technology, Standard Reference Data Program, Gaithersburg, 2010) Saturation Pressure-Temperature Data for R-134a (psig)* *Red Italics Indicate Inches of Mercury Below Atmospheric Pressure R-134A Refrigerant Pressure Temperature Chart - R-134A is an inert gas also known as Tetrafluoroethane and is used in air conditioner systems. I wander if you had any plans to publish the R410A thermodynamic property tables? I have found Huber, M. For full table with Specific Volume, r134a properties thermodynamic temperature pressure enthalpy heat; es: propiedades R134a Refrigerant (R-134a) Thermodynamic Properties (ENG Units) 2 Equations The MBWR equation of state was used to calculate the tables of thermodynamic properties. Whether R134a performs as well as R12 in any 13. Freon™ 134a Refrigerant 3 Physical properties of Freon™ 134a are given in Table 2 and Figures 2 through 8. R406A was designed as a replacement for R-12, which is compatible with the typical mineral oil lubricants used in R-12 systems. Properties of Refrigerants Refrigerant/Lubricant Properties of New Low GWP Options Daniel Chart – 30% R404AN40 and POE 32 R1234ze compared to R134a 21 The refrigerants R32, R15 and R134a are regarded as direct substitutes from the line of HFCs. Corresponding to the table of the property functions in Chapter 1 you ptu distance education prospectus pdf have to call up the function. com A-Gas AU11734 R134a is an HFC refrigerant used on its own as a pure refrigerant and also as a component in many blends. 38 THERMODYNAMIC PROPERTIES OF Rl34a (l,1,1,2·TETRAFLUOROETHANE) 1 Marcia L. McLinden Thermophysics Division National Institute of Standards and Technology Boulder, CO 80303-3328 U. R134a Property Tables: Saturation Properties - Temperature Table (-40°C - 20°C) Saturation Properties - Temperature Table (20°C - 101. Experimental results of measurements of the thermodynamic and transport properties of refrigerant R134a are presented for the temperature range 240–400 K and pressures up to 89 bar. Product - ARKSEN 1/2HP Vacuum Pump R134a Manifold Gauge Diagnostic Refrigerant w/ Carrying Tote Combo Set. This guide line is from 2012 but it is still relevant and useful today. 023 psia R134a is used as a refrigerant for medium sized or large heat pump systems. See table at right. icorinternational. O. 23, No. isobutane. You can determine the refrigerant pressure at any temperature between −22 and 202 degrees Fahrenheit by reading the value from a pressure temperature chart. 3 °C) 15 °F (8. The pressure-enthalpy chart, as shown in Fig. R22 P-h Diagram-Saturated Vapor Line (English Units)COMPATIBILITY OF REFRIGERANTS AND LUBRICANTS WITH MOTOR MATERIALS Final Report May 1993 Robert Doerr and Stephen Kujak The Trane Company La Crosse, WI ABSTRACT extraction on the physical properties of the insulating materials. 7 MPa)New tables of the thermodynamic properties of HFC-134a have been developed and are presented here. This information is based on values calculated using the NIST REFPROP Database (McLinden, M. As a result, any cans that have been opened cannot be stored for prolonged periods. Additional physical property data may be found in other Chemours publications. In the present study, the thermal performance of R134a automotive air conditioning is carried out experimentally and Operates at lower head pressures and offers improved cooling properties, performance and energy efficiency verses R12 or R134a. properties of a refrigerant, generally in terms of enthalpy and entropy. Thermodynamic Property Table for saturated R-134a, SI units Author: ron Created Date: 11/16/2006 10:15:04 AM PAG oils for refrigerant R134a: Different grades of PAG oil with different flow properties (viscosities) are available for use with refrigerant R134a. Created Date: 4/7/2005 9:09:31 AMGenetron ® 134a (R-134a) Home / Products / Genetron ® 134a (R-134a) Replacement in Mobile Air Conditioning (MAC) as well as bus and train A/C – Car manufacturers are replacing it with Solstice ® yf. R134a Evaporating Temperature, °C P Fig. Smith, Ph. SUCTION & LIQUID LINE SIZING CHARTS USING LINE SIZING CHARTS Basis Chart #2gives the total length of the expansion joint (L) along the outer surface. Blends of reduced GWP include in addition to R134a, R1234yf and R1234ze(E) primarily the refrigerants R32, R125 and R152a. Download r407c PT Chart. above 50°F – blue background) R134a R404A R414B R507 Out In Out In Out In Out In Out In Beverage Cooler 35 °F to 38 °F (1. 00+. ayucar. A lot of the refrigerants that we carry can help eliminate common leaks in rubber hoses, gaskets and o-rings that could ultimately result in AC failure. AutoZone's r134a refrigerant provides the perfect way to restore your vehicle's air conditioning system. Save data to Excel, CSV or Open Office File Format. Purdue University Purdue e-Pubs International Refrigeration and Air Conditioning Conference School of Mechanical Engineering 2010 Refrigerant R1234yf Performance ComparisonRefrigerants Update Rajan Rajendran Emerson Climate Technologies, Inc. 4 93. The "a" in R134a is an indicator. 3 HFO-1234yf Summary • Excellent environmental properties – Very low GWP of 4, Zero ODP, Favorable LCCP – Atmospheric chemistry determined and published • Low toxicity, similar to R-134a psig °f psig °f psig °f psig °f psig °f 12; –37. 3 °C) 41 66 17 33 53 82 15 R134a is a HFC, used in automotive air conditioning and as a replacement for R12 and R22 in medium and high temperature refrigeration applications, such as …R-134A Refrigerant Pressure Temperature Chart - R-134A is an inert gas also known as Tetrafluoroethane and is used in air conditioner systems. It consists of a prefix made up of letters and a suffix made up of digits. net > Daemons > Basics > Tables > R-134a SI Units English Units Superheated refrigerant-134a deg-C REFRIGERANT TEMPERATURE-PRESSURE CHART -- MOSTLY COMPUTER GENERATED FROM NIST REFPROP V5. 2 27. How does the P/T chart of R-421A compare to R-22? properties and efficiencies of r-410a, r-421a, r-422b, and r-422d compared to r-22 jmc/rms-0807a James M. Product Identifier PHYSICAL AND CHEMICAL PROPERTIES 9. 2 E - 5. a blend of 40% R134a, 40% R125 and 20% R32 – with a GWP of 1990. 29 96. Reduced Price. Designed for AC charging, diagnostic check, recovery and evacuation work. R22 is shown in Figure 1. R22 refrigerant Thermal Conductivity¶ Marcia L. 38SAFETY DATA SHEET Refrigerant Gas R134a SAFETY DATA SHEET REFRIGERANT R134A SECTION 1: IDENTIFICATION OF THE SUBSTANCE / PREPARATION AND OF THE COMPANY / UNDERTAKING 1. Air Conditioning – The R134a conversion myth You do NOT need to have your air conditioning system converted to R134a gas! There are several drop-in R12-equivalent gases which are legal and easily obtainable. R1234yf R1234yf is a hydrofluoroolefin (HFO) refrigerant. Thermodynamic Properties (ENG Units) 2 Equations The MBWR equation of state was used to calculate the tables of thermodynamic properties. com A-Gas AU11734 R404A is a zeotropic HFC refrigerant blend of R125, R143a and R134a. Perkins. R134a systems are not designed to operate using a flammable refrigerant. It has a GWP of 1273 and provides 68% GWP reduction and around 15% lower energy consumption compared to R404A. GUIDELINES FOR UTILIZATION OF. R134A Temperature - Pressure Chart. This refrigeration cycle is shown in To make this type life and property prevent r134a enthalpy chart bipartisanship. There are Refrigerant Data Page. Rubber Properties Rubber Specifications Rubber Temperature Range Rubber Hardness Chart O-ring Groove Design Refrigerant Gas R404A is a colorless odorless mixture of three hydrofluorocarbon compounds in near-azeotropic proportions. REFRIGERANT PROPERTIES A) Pressure/temperature table of R407C vs. 2 54. COMPATIBILITY OF REFRIGERANTS AND LUBRICANTS WITH MOTOR MATERIALS Final Report May 1993 extraction on the physical properties of the insulating materials. 0 42. R404A – the alternatives. Vehicle cooling and domestic alternative is the most suitable for the cooler. Two properties are critical: the ozone depleting potential (ODP) and the global warming potential (GWP). Substitute for R12, with comparable physical and thermodynamic properties Refrigerant gas R134a Tetrafluoroethane, R-134a, Forane 134a, Genetron 134a, Florasol 134a, Suva 134a or HFC-134a, is a haloalkane refrigerant with thermodynamic properties similar to R-12 (dichlorodifluoromethane) but with less ozone depletion potential. Freon r600 refrigerant pressure temperature chart - R600 refrigerant pressure temperature chart R134a: R507: R410A: float metering device Oil safety switch Depending on the level of contamination, refrigerant R134a or a special flushing solution is suitable for flushing. For R12, Saturation pressure at 120 °F is 172. com or REFPROP from NIST. HFO1234yf has a GWP of just 4 and properties similar to R134a. < Sponsored Listing refrigerant r143a Description 1. r12 to r134a freon conversion chart. Figure A–31E Psychrometric chart at 1 atm total pressure. Rudolph electrolux counter depth refrigerators was a fussy refrigerant chart of the dupont refrigerant chart, and r134a refrigerant chart spatially alleviated to the r407 refrigerant chart of fornax chemical resistance chart - r The properties or applications shown below are typical. h l l v v v v a determine the other properties • E. Azeotropic mixtures have sharp boiling points instead of boiling over a range of temperatures, which is the case with most mixtures. properties of steam and R134a refrigerant, such as specific volume, internal. r134a properties chartTables C-1 and C-2 present data for saturated liquid and saturated vapor. Specific internal energy (kJ/kg). It was concluded that the COP of the system operating with R1234yf can benefit more from the condenser subcooling than that with R134a due differences in thermodynamic properties. 70 4. Never, if you are retrofitting, charge the same or specified amount of R12 with R134a. 11648. THERMODYNAMIC PROPERTIES OF R22 AT SATURATION (ENGLISH UNITS) p. Chem, Ref. 0 User’s Guide Eric W. Saturation Properties - Temperature Table (-40°C - 20°C) Saturation Properties - Temperature Table (20°C - 101. NU-22 - 120° condensing / 40° evaporator approx. huber@nist. Compressors, dryers (accumulators), expansion valves and/or orifice tubes cannot be flushed. Includes a Pressure Temperature Chart Table A–22EIdeal-gas properties of hydrogen, H 2 Table A–23EIdeal-gas properties of water vapor, H 2 O Table A–26EEnthalpy of formation, Gibbs function of formation, and absolute entropy at 77°C, 1 atm Table A–27EProperties of some common fuels and hydrocarbons Figure A–31EPsychrometric chart at 1 atm total pressure PROPERTY TABLES 1,1,1,2-Tetrafluoroethane (also known as norflurane , R-134a, Freon 134a, Forane 134a, Genetron 134a, Florasol 134a, Suva 134a, or HFC-134a) is a haloalkane refrigerant with thermodynamic properties similar to R-12 (dichlorodifluoromethane) but with insignificant ozone depletion potential and a somewhat lower global warming potential (1,430 Genetron ® 134a (R-134a) Home / Products / Genetron ® 134a (R-134a) Replacement in Mobile Air Conditioning (MAC) as well as bus and train A/C – Car manufacturers are replacing it with Solstice ® yf. THERMODYNAMIC MODEL The model used to compare water as a refrigerant with R717, R290, R134a, R12, R22, and R152a is based on a theoretical vapor compression refrigeration cycle consisting of compressor, condenser, thermostatic expansion valve, and evaporator. Figure A–15 Nelson–Obert generalized compressibility chart. C. 02. [3] Tillner-Roth and Baehr [ 4]* Hou et al. 4 76. It can also be used as aerosol, flame retardan , and blowing agent in pharmaceutical , agro-chemical , cosmetics and cleaning sectors. 2 e - 5. R134a Refrigerant. Property Library for the Calculation of R134a. List price $ 41. 497. Lower limit for calculation: -70 C, 1 bar upper limit: 180 C, 300 bar. Decision-Making Criteria vs. enthalpy table r134a chart calculator refrigeration graph,enthalpy table r134a pressure graph chart modeling of state and thermodynamic cycle properties. Information on basic physical and chemical propertiesR134a Liquid Vapor Liquid Vapor Liquid Vapor Temperature Pressure Density Density Enthalpy Enthalpy Entropy Entropy Class A Refrigerants are Safer Choices. 10 Pressure (PSIG) Gauge (top row is temperature in deg F, negative numbers IN RED are inches of vacuum) 3x R410A R134A BRASS SHUT VALVES FOR A/C CHARGING HOSES HVAC 1/4" AC REFRIGERANT. This articles describes the properties, advantages, and disadvantages of refrigerant R-12. M A F HFO-1234yf Mild Flammability Properties HFO-1234yf shows same Air Chill specialise in Car Air Conditioning and Climate Control Systems in a modern clean being conscious of the super greenhouse properties of R134a it really The transport properties of R134a were the subject of an early review viscosity of R134a as a function of the density along the isotherms covered Salient Features: * Thermodynamic Data For Nine Refrigerants * Includes Past, Present And Future Refrigerants * Seven P-H Charts For These Refrigerants * Eleven Data Tables For Air Conditioning System Design * Duct Design Diagram * Psychrometric Chart * Larger Font Used For Clarity And Easy Reading * Sharper And Clearer Charts • Pressure-enthalpy chart – Used to create a graphical representation of a system – Pressure scales on the vertical axis (psia) – Enthalpy scale along the bottom of the chart – Horseshoe curve represents the saturation curve – Refrigerant is saturated on and under the curve • Enthalpy is defined as heat content R407C in a 25lb disposable cylinder will work with most industrial and commercial units. R134a has a boiling point of -14. The data is taken at the standard refrigerant conditions of 5°F (-15°C) evaporating and 86°F (+30°C) condensing. 10/11/2015 · Equation involving properties of refrigerant 134 a, deduced by the Brazilian researcher, Cesar Monteiro de Barros: pressure and temperature. Compare performance of multiple refrigerants, learn the line sizing, and much more – all for free. A very good match to R-12 for air conditioning, high and medium temperature usage. 2KPerformance Characteristics of Automotive Air Conditioning article. R-134a Properties - Imperial Units. 20150403 · PDF fileconditioning system operating with R134a and R1234yf. Refrigerant Properties R134a Tables And Table 5 From Thermodynamic Properties Of R134a 1 2 Fisher Theatre Seating Chart Detroit. At room temperature R410a has a pressure of nearly 200 psi, while R134a is around 70 psi. 2, displays all the pertinent properties for a given refrigerant (in this example R22). Among the various alternative low GWP refrigerant choices, one of the advantages of using R1234yf as an R134a replacement is that it shows promise as a direct drop-in replacement without system modifications because of the similar thermodynamic properties. S. R134a) refrigerants Status of Refrigerant Changes Impacting the HVACR Industry Rajan Rajendran, Ph. 5 15. This is just for R12 or R134a. Purdue University Purdue e-Pubs International Refrigeration and Air Conditioning Conference School of Mechanical Engineering 2010 Refrigerant R1234yf Performance Comparison Refrigerant R134a Properties - Thermodynamic properties refrigerant R-134a Refrigerant R22 - Properties - Properties of Refrigerant R22 - saturated liquid and saturated vapor - both imperial and metric units Refrigerant Temperature-Pressure Chart - Temperature and pressure chart of refrigerants R22, R410A, Properties-REFPROP, Version 9. Since PAO-Oil 68is compatible with all other lubricants, PROPERTIES R744 R134a Boiling Point -78°C -26°C Critical Point 31°C 102°C This wall chart has been designed to help ARCTick-licensed individuals and businesses to better understand these refrigerants. The thermal properties of the saturated refrigerant were also determined. Table A–16. with HFC (hydrofluorocarbon, e. Similarly to R134a, R1234ze(E) is a medium pressure refrigerant with a slightly higher critical and boiling temperatures and lower critical pressure. Refrigerants and their Application Presented by Thomas E. Conversions from refrigerants R12 or R134a to R600a is not permitted, as the Genetron ® Refrigerants Pressure Temperature Chart [ + ] Papers Working Fluid Developments for HT Heat Pumps and ORC Systems Presentation – November 2010Refrigerant and compressor oil fi lling quantities 2010/2011 Behr Hella Service = Confi dence. Suitable For A/C Charging Hoses HVAC 1/4" AC Refrigerant R410a R134a. pressure level than R134a can only be "for-mulated" as blends. Comparison of environmental impacts and physical properties of refrigerants Ko Matsunaga EXECUTIVE SUMMARY Even before the invention of refrigeration, people wanted to improve their life by using ice to provide HFC-134a Properties, Uses, Storage, and Handling P134a DuPont™ Suva® 134a refrigerant DuPont™ Suva® 134a (Auto) refrigerant DuPont™ Formacel® Z-4 foam expansion agent DuPont™ Dymel® 134a aerosol propellant The refrigerants R32, R125 and R134a are regarded as direct substitutes from the line of HFCs. 7 MPa) Superheated Vapor Properties - (0. xls Author: J P Martin Trusler Created Date: 2/13/2004 2:51:58 PM critical-point properties Table A–2E Ideal-gas specific heats of various common gases Table A–3E Properties of common liquids, solids, and foods Figure A–31EPsychrometric chart at 1 atm total pressure PROPERTY TABLES AND CHARTS (ENGLISH UNITS) 957 APPENDIX2 cen2932x_ch19-ap02_p957-998. Product Identifier Not expected to cause sensitization based on expert review of the properties of the substance. The difference in fluid properties between R410A and R134a causes the difference in flow patterns and refrigerant distribution results. is a haloalkane refrigerant with thermodynamic properties similar to R-12 New tables of the thermodynamic properties of HFC-134a have been developed and are presented here. R134a is used as a "high-temperature" refrigerant for domestic refrigeration and automobile air conditioners . 30 7. 3 Evaporation enthalpy 0 oC 1262 KJ/KG. Calculate thermodynamic properties based on dry bulb temperature, relative humidity and pressure at 1 bar or 14. All refrigerants are identified by having an ‘R’ in front for refrigerant and with a set of numbers after the ‘R. 8 9. It is intended to be used for advanced technical applications. Note about charging Liquid (can upside down) versus Vapor (can R134a enthalpy chart Table C-2: Properties of Saturated R134a, Presented at Regular Intervals of Pressure. PROPERTIES OF REFRIGERANT R134a ( 1,1,1,2 Alternate Refrigerant Blends and Material Compatibility physical properties of the elastomers were measured before and after each test. 0, National Institute of Standards and Technology, Standard Reference Data Program, Gaithersburg, 2010) Saturation Pressure-Temperature Data for R-22 (psig)* *Red Italics Indicate Inches of Mercury Below Atmospheric Pressure Physical Properties: Anhydrous ammonia is a clear liquid that boils at a temperature of -28°F. R407F is a zeotropic HFC refrigerant blend, which is rated A1 by ASHRAE (lowest levels of toxicity and flammability), having zero Ozone Depletion Potential and a Global Warming Potential of 1825. 06 MPa - 0. and McLinden, M. Refrigerant R134a Properties. Thermodynamic Properties of DuPont(tm) Freon(R) 22 Refrigerant dupont,fluoroproducts,freon,freon 22,refrigerant,thermodynamic properties,chlorodifluoromethane R134a is NOT less efficient than R12 – Actually R134a is more efficient. 23 PROPERTIES AND EFFICIENCY OF R-421A COMPARED TO R-22 prepared by James M. C Suction/bar Ambient temp/gr C Discharge/bar-8,9 1,1 10,0 7,9-6,7 1,2 12,8 8,6 R134a R134a is an extremely common refrigerant used in a wide range of refrigeration and air conditioning applications, including medium and high temperature refrigeration (both domestic and commercial), residential & light air conditioning, automotive air conditioning and industrial applications such as centrifugal chillers. as refrigerants and believes the most efficient and economical friendly substances for use in cooling appliances are isobutane (R600a) and propane (R290). 1 Prefixes The prefix is composed of the letter R (for refrigerant). EVAPORATOR CONDENSER Temp. 06°C) Saturation Properties - Pressure Table (60 kPa - 3 MPa) The overall physical and thermodynamic properties of refrigerant R134a closely resemble with that of refrigerant R12. Seat Map Thomson Dreamliner. 7. PROPERTIES AND EFFICIENCY OF R-421A COMPARED TO R-22 JMC/RMS-0805a James M. These tables are based on experimental data from the Figure A–14 P-h diagram for refrigerant-134a. Simulate your system with the right refrigerant and export the results to Excel. , "Thermodynamic Properties of R134a (1,1,1 320-340. Other important properties are: f) Chemical stability: The refrigerants should be chemically stable as long as they are inside the refrigeration system. The blue line onGUIDELINES FOR THE UTILIZATION OF R600a and R290. Freon™ 134a is an HFC retrofit refrigerant for R-12. 06°C. R134a is also known as Tetrafluoroethane (CF3CH2F) from the family of HFC refrigerant. R404A Liquid Phase Vapor Phase Liquid Phase Vapor Phase Liquid Phase Vapor Phase Liquid Phase Vapor Phase Temperature Pressure Pressure Density Density Enthalpy R134a is a HFC, used in automotive air conditioning and as a replacement for R12 and R22 in medium and high temperature refrigeration applications, such as commercial and domestic refrigeration and chillers. Page 2. pdf - Users Guide. Your specific application should not be undertaken without independent study and evaluation for suitability. r134a properties chart Fits R134A R410A and R22 Refrigerants, with 5FT Hose, 3 ACME Tank Adapters, Adjustable Couplers Goodwin10 developed a set of spreadsheet calculations of thermodynamic properties. An understand-ing of the pressure-temperature relationship of refrigerants as theypass through the refrigeration compression cycle also will help you as you study this chapter on refrigerant tables. R134a Property Tables: Saturation Properties - Temperature Table (-40°C - 20°C) Saturation Properties - Temperature Table (20°C - 101. PAG oils are hygroscopic. 114 Chart p-h R134a. If you require a reliable source of thermodynamic properties, we recommend you obtain a copy Thermodynamic Properties of R134a TetraFlouroEthane - CF3CH2F. Price $ 109. Polynomial curve-fits for refrigerant thermodynamic properties: extension to include R134a A. Exception - In the case of gas defrost, follow the special instructions on page MI-6 making and sizing a liquid line manifold at the case. 35 psia For R134a Saturation pressure at 120 °F is 186. 3 6. Common HFC refrigerants are R134a. R134a and Polyalkylene R134a is a pure refrigerant that is sometimes used in blends, while R410a is itself a blend. The blue line onTHIS INFORMATION HAS BEEN FULLY CHECKED FOR ACCURACY BUT IS A GUIDE ONLY - CONTACT REALCOLD STAFF FOR MORE INFORMATION TEMP oC R12 R134A SP34E R409A R22 R410A R419A R407C R502 R404A R408A R507 kPa psig kPa psig kPa psig kPa psig kPa psig kPa psig kPa psig kPa psig kPa psig kPa psig kPa psig kPa psigozone layer. r22 p-h diagram (english units) e - 6. R12 R134a R1234yf 5 . (m3/kg). FIRE AND EXPLOSION HAZARDS. R134A is used as a chemical refrigerant in automotive and domestic use air conditioners such as chilled water systems in both commercial markets and industrial markets. HFC-134a Properties, Uses, Storage, and Handling (Auto) refrigerant DuPont™ Formacel® Z-4 foam expansion agent DuPont™ Dymel® 134a aerosol propellant. Product Features & Benefits. 12 Page 1 of 9 SAFETY DATA SHEET SECTION 9: PHYSICAL AND CHEMICAL PROPERTIES 9. agas. sciencepublishinggroup. Forane ® 404A (R-404A) is a non-ozone depleting, near azeotropic blend of HFC refrigerants R-125, R-143a, and R-134a, and is formulated to match the properties of R-502, making it useful for a variety of medium and low temperature refrigeration applications. High Purity R134a Replacement Refrigerant lower head pressures and offers improved cooling properties and performance compared to R134a and Temp Chart OZ-30. To r134a chart r 134a system pressure ac pro php info refrigerant HD Image of R12 to r134a capacity conversion chart best picture of chart . 05. Freon™ 134a Refrigerant 3 Physical properties of Freon™ 134a are given in Table 2 and Thermodynamic Properties of R134a TetraFlouroEthane - CF3CH2F. 3 23. 10-2010 R1234yf Refrigerant The 100 year GWP for R134A is 1300 electrical properties as R134A. Unfortunately it is the CFC and it has unusually high potential to cause the depletion of the ozone layer and so it has to be replaced. 06°C) Saturation Properties - Pressure Table (60 kPa - 3 MPa) Superheated Vapor Properties - (0. gr. Thermodynamic Properties Application for RED TEK® Refrigerants [ top ] RED TEK® hydrocarbon refrigerants are used in a wide range of automotive, commercial, and industrial air conditioning and refrigeration systems. For R134a at 300kPa and a R134a Refrigerant – Klea® 134a Widely accepted as the most appropriate alternative for R-12 over the majority of the application range for both retrofit and new equipment. We have made this information public solely as a source of information to others who are interested in the servicing of refrigerated containers. New tables of the thermodynamic properties of HFC-134a have been developed and are presented here. TECHNICAL RESOURCES. R134a . Thermophysical properties of refrigerant R134a Propriétés thermophysiques du R134a. An identifying number shall be assigned to each refrigerant. 1 84. R1140) are most hazardous. 5 61. The application of this package is similar to the one described here, although the functional notation is different and fewer substances are available. compressibility chart Table A–16 Properties of the atmosphere at high altitude Tetrafluoroethane (R-134a) CF 3CH 2F 102. Page 4. 5 the Pressure/Temperature chart, determine the liquid bubble point for the measured Refrigerants Update •AREP Results Led To Selection Of R134a, R404A, DuPont „s XP10 Compared To R134a XP10 Properties R-134a XP10 C. This refrigeration cycle is shown in The other new alternative to R134A is HFO-1234YF, which has similar properties to R134A but meets the new European global warming standards. It was Refrigerant (R-134a) Properties, Uses, Storage, and Handling. Pressure at 0 oC 4,9 bar. com/pdf/10. is approximately 350 times lower than R134a [3], [4]. Polynomial curve-fits for refrigerant thermodynamic properties: extension to include R134a A. C Suction/bar Ambient temp/gr C Discharge/bar-8,9 1,1 10,0 7,9-6,7 1,2 12,8 8,6R134A. convention ASHRAE convention IIR conventionLike other refrigerants, the pressure of R134A corresponds to its temperature. These tables are based on experimental data from the Tables of the thermodynamic properties of HFC-134a have been developed and are presented here. Pressure-Enthalpy (ENG) Pressure-Enthalpy (SI) Thermodynamic P R ES S U R E TEM P ER ATU R E CH A R T Tempera ture R4 0 9 A R4 1 4 B R4 1 6 A F C Liquid V a por Liquid V a por Liquid V a por Press. ozone layer. Hot Shot 2 has been extensively field tested in a variety of applications and we are confident you will be pleased with its performance. 06°C. The r134a enthalpy chart tizanidin wie lange sollte man sie einnehmen is that some say lost the Vietnam War for the United States. Thermodynamic Properties of HFC-134a Refrigerant (1,1,1,2-tetrafluoroethane) SI Units New tables of the thermodynamic properties of HFC-134a have been developed and are presented here. Aside from the safety aspects, although the two refrigerants have similar thermodynamic properties, they are not the the thermodynamic properties of the refrigerants. xls. Remarks Flammability Properties R F RF RF2 HFO-1234yf …FIRE AND EXPLOSION HAZARDS. R134a systems require special lubricating oils that are, on the whole, inferior to those used in an R22 system. This is a haloalkane refrigerant with thermodynamic properties similar to R-12 (dichlorodifluoromethane) but with R134a Properties and Applications A-Gas (Australia) Pty Ltd 9-11 Oxford Road Laverton North, VIC 3026 Australia PT Chart Usage Instructions Compatible with POE and PAG lubricants Charging can be carried out either in vapour or liquid phase R134a cannot be discharged to atmosphere. Cleland Department of Process and Environmental Technology, Massey University, Private Bag 11-222, Palmerston North, New Zealand Received 28 December 1992 Coefficients that extend previously published polynomial curve-fit equations for thermodynamic properties of refrigerants to R134a are presented. Table C-1: Properties of Saturated R134a, Presented at Regular Intervals of Oct 9, 2010 Critical Pressure: 4. 2 103 113 123 135 147 159 173 187 202 218 234 252 270 289 310 331 353 377 401 Physical Properties of Refrigerants R134aTables Excel Add-In - Sample calculations in Excel. 1 37. 1 Prefixes The prefix is composed of the letter R (for refrigerant). 44. thermodynamic properties of r22 at saturation (si units) e - 4. R11, R12, R22, R134a, R744, R718) are least hazardous, while refrigerants belonging to Group B3 (e. gov. Properties of refrigerants n Low boiling point and high latent heat of vaporization n Have good heat transfer properties n Lower cost n But n COMPARISON OF REFRIGERANTS R410A AND R404A FOR USE IN LOW TEMPERATURE APPLICATIONS: A COMPUTER MODEL STUDY BY SURI RAJAN THESIS Submitted in partial fulfillment of the requirements for the degree of Master of Science in Mechanical Engineering in the Graduate College of the University of Illinois at Urbana-Champaign, 2011 Urbana, Illinois Adviser: R-406A is a mixture of three components chlorodifluoromethane (R-22), isobutane (R-600a) and chlorodifluoroethane (R-142b) in the ratio 55/4/41. This R134a Refrigeration Technician Handbook was developed as instructional guidelines for refrigeration personnel of ConGlobal and its related companies. 2 refrigerants such as R134a have been developed and are now included in the h chart was available, h2 could be Hot Shot 2 is an ozone safe, reliable, and affordable HFC replacement for R-12 and other R-12 interim replacements. Additional physical property data may The overall physical and thermodynamic properties of refrigerant R134a closely resemble with that of refrigerant R12. Do not use this procedure if you are using any other refrigerant. Always recover refrigerants into an A-Gas reclaim cylinder. Examples: R22, R134a, R600a, R717 Sometimes, the letter C is used in the prefix to denote carbon, preceded by B, C or F (or a combination ofTHERMOPHYSICAL PROPERTIES OF REFRIGERANTS T HIS chapter presents data for thermodynamic and transport properties of refrigerants, arra nged for the occasional user. . Your order may be eligible for Ship to Home, and shipping is free on all online orders of $35. 5 32. Thermodynamic Properties of DuPont™ Freon® 22 (R-22) (CHCIF2) SI Units Tables of the thermodynamic properties of DuPont™ Freon® 22 (R-22) have been developed and are presented here. Non-dimensional analysis shows These new HFO refrigerants offer a significant improvement over R404a, which is clearly the primary target for elimination. 3 86. Results Refrigerant Flow Chart 4 Application Reference Guide 5 page Properties & Performance Lubrication Charging Retrofit Retrofitting Procedure PROPERTIES R-427A A What is the difference between R134a and R600a? Can the domestic refrigerator which originally used R600a being change to R134a? R134a is used in organic Rankine cycle for energy extraction The saturated and boiling steam properties of refrigerants R22, R134a, R32, R152a, R290, R1270 and R600a to be analyzed have been taken from the Refprop 7. for saturation properties because they are much easier. Operates at lower head pressure Offers improved cooling properties, and performance Compatibility of Refrigerant R134a and PAG Oil in the Presence of Post-Braze Flux Residue from Cesium- A flow chart of the test rig is illustrated in figure 2: R449A (Opteon XP40) Opteon® XP40 (R449A) is a next-generation HFO-based refrigerant that combines excellent cooling performance with improved energy efficiency and environmental properties. Page 3. Equation involving properties of refrigerant 134 a, deduced by the Brazilian researcher, Cesar Monteiro de Barros: pressure and temperature. In the last two centuries, human ingenuity made it possible to control fullySAFETY DATA SHEET Refrigerant Gas R407C Page 1 of 11 SAFETY DATA SHEET REFRIGERANT R407C SECTION 1: IDENTIFICATION OF THE SUBSTANCE / PREPARATION AND OF THE COMPANY / UNDERTAKING 1. the thermodynamic properties of the refrigerants. 9 degrees. R134a Liquid Vapor Liquid Vapor Liquid Vapor Temperature Pressure Density Density Enthalpy Enthalpy Entropy Entropy properties of these and other refrigerants. 7 °C to 3. 1 Comparison of theoretical COP for refrigerants (Condensing temperature 40°C, suction superheat 20K, zero subcooling. 0, National Institute of Standards and Technology, Standard Reference Data Program, Gaithersburg, 2010) *Red Italics Indicate Inches of Mercury Below Atmospheric Pressure Saturation Pressure-Temperature Data for R-407C (psig)* Pressure Pressure Pressure Pressure Two properties are critical: the ozone depleting potential (ODP) and the global warming potential (GWP). Disclaimer: Although all information is correct to the best of our knowledge all information is provided on a "best effort" basis. In the present study, the thermal performance of R134a automotive air conditioning is carried out experimentally andWhat is the difference between R134a and R600a? Can the domestic refrigerator which originally used R600a being change to R134a? R134a is used in organic Rankine cycle for energy extraction R134a is an extremely common refrigerant used in a wide range of refrigeration and air conditioning applications, including medium and high temperature refrigeration (both domestic and commercial), residential & light air conditioning, automotive air conditioning and industrial applications such as centrifugal chillers. The data is taken at the standard refrigerant conditions of 5°F (-15°C) evaporating or 86°F(+30°C) condensing. R407C is an HFC ternary blend of R32, R125, and R134A and has similar properties as R22 in air conditioning systems and is suitable for R22 retrofits. Technical bulletinRefrigerant R134a Properties & Spec. ijepe. If in doubt, please e-mail us here. It is widely used in medium and low temperature refrigeration especially in the Like other refrigerants, the pressure of R134A corresponds to its temperature. and R-134a that has very similar properties PSYCHROMETRIC CHART - US and SI Units S EA LV B arom et i c Ps u: 29 . Refrigerant is the medium used to accommodate the thermal transfer since it has unique evaporation and absorption properties. 28 MPa - 0. The pressure in R134 is fairly low. is a haloalkane refrigerant with thermodynamic properties similar to R-12 Figure A–14 P-h diagram for refrigerant-134a. Department of Commerce •Thermodynamic property tables can be found in the higher value on the chart. R134A PE Chart R404A PE Chart R407C PE Chart R717 PE Chart Tables R22 Properties R134A Properties R404A Properties A Review of Alternative to R134a (CH 3 CH 2 Contact of R134a with flames or hot surfaces have toxic and physical and chemical properties have been done Genetron ® Refrigerants Pressure Temperature Chart [ + ] Papers Working Fluid Developments for HT Heat Pumps and ORC Systems Presentation – November 2010 Home Fluids Fluid Mechanics R134A. Watson, P. r134a properties ptk tk pdf chart The simulation is based on R-133a as a user-added component, with all properties. Refrigerants belonging to Group A1 (e. gov Table I. 03 CAS:514-86-2 Air UN/NA: 1002 13. 4 76. 9 Oct 2010 R134a Property Tables: Saturation Properties - Temperature Table (-40°C - 20°C) Saturation Properties - Temperature Table (20°C - 101. Each of the above-listed refrigerants has a global warming potential rating as well as an ozone depletion rating, and as of yet, the HCO-1234YF is the only refrigerant that meets both EPA and European Thermodynamic Property Table for saturated R-134a, SI units Author: ron Created Date: 11/16/2006 10:15:04 AM NIST Standard Reference Database 23 NIST Reference Fluid Thermodynamic and Transport Properties— REFPROP Version 8. 2 68. Specific volume. It was chosen as the preferred Refrigerants - Environmental Properties - Physical and environmental properties of some common refrigerants; Refrigerants - Environmental Properties - Refrigerants - Ozone Depletion (ODP) and Global Warming Potential (GWP) Refrigerants - Physical Properties - Physical properties of refrigerants - molecular weight, boiling, freezing and critical compressibility chart Table A–16 Properties of the atmosphere at high altitude Table A–17 Ideal-gas properties of air Table A–18 Ideal-gas properties of nitrogen, N 2 Table A–19 Ideal-gas properties of oxygen, O 2 Table A–20 Ideal-gas properties of carbon dioxide, CO 2 Table A–21 Ideal-gas properties of carbon monoxide, CO Properties, Uses, Storage, and Physical properties of Freon™ 134a are given in Table 2 and Figures 2 through 8. Table 2 shows the comparison of some properties of R600a, R134a, R290, and R404A. Physical properties of refrigerants - molecular weight, boiling, freezing and critical points Temperature and Pressure Charts - Temperature and pressure chart for Fluid Property Calculator; International Units English Units Step 1. 5 12. 0 software. E. Freon™ 134a refrigerant. Engineering Consultant SUMMARY This report addresses selected properties for and the efficiency of R-421a compared to R-22. 1 37. CClF3 R134A CF3CH2F R14 CF4 R141B CCl2FCH3 R142B CClF2CH3 Ethermo Thermodynamic & Transport Properties Caculation Platform R134a is an extremely common refrigerant used in a wide range of refrigeration and air conditioning applications, including medium and high temperature refrigeration (both domestic and commercial), residential & light air conditioning, automotive air conditioning and industrial applications such as centrifugal chillers. CO2 as a Refrigerant — Properties of R744. AutoZone's r134a refrigerant provides the perfect way to restore your vehicle's air conditioning system. 2 27. Summary of experimental PVT data for R134a Source Number of data points Zhu et al. 2 Symbols Type of vehicle (car) Type of vehicle (truck) Model year PAO-Oil 68is extremely suitable for conversion from R12 to R134a refrigerant. Used Formulations. 04 0 0 0 0 GWP 3 1300 3 1700 3 3 3 1890 Pressure Temperature Chart 1300 492 445 * DuPont ™ SUVA ® 410A Refrigerant Version 3. R12 Refrigerant Pressure Enthalpy Chart. Solstice ® N40 is a non-flammable, reduced GWP HFO refrigerant for new supermarkets or R-404A retrofits, especially low- and medium-temp refrigeration. 5 15. Equation of …Chart p-h R134a. 4 48. xls Author: J P Martin Trusler Created Date: 2/13/2004 2:51:58 PM R404A Properties and Applications A-Gas (Australia) Pty Ltd 9-11 Oxford Road Laverton North, VIC 3026 Australia T 1800 002 427 F [+61] (0) 3 9368 9233 info. Seating Plan Croke Park Premium. The choice of ideal refrigerant is made based on its favorable thermodynamic properties, non-corrosive nature, and safety (non-toxic and non-flammable). thermodynamic properties of r22 at saturation p. Fluid Property Calculator; International Units English Units Step 1. There is a published refrigerant color guideline from the Air-Conditioning , Heating, and Refrigeration Institute out of Virginia. pressure-temperature chart at altitude – 5,000 feet above sea level bubble point dew point. The data is taken at the standard refrigerant conditions of 5°F evaporating or 86°F condensing. j. g. r134a refrigerant properties table pdf Keywords: Java applet thermodynamic properties steam R134a …Wide use in household and commercial refrigeration, automotive air-conditioningFree Psychrometric Calculator online. Handling and storage Advice on general occupational hygiene Conditions for safe storage, including any The pressure-enthalpy chart, as shown in Fig. These however can only be used exceptionally as a pure substance due to their specific characteristics. It first appeared in the early 1990s as a replacement for CFC-12 (also known by its trade name Freon), which has ozone depleting properties. " Lower Cost: Less expensive than R12 refrigerant and R134a "retrofits". The ozone depletion coefficient is still the most suitable refrigerant for the 0 and other features. R134a systems are unable to be converted to a safety level that satisfies the requirements of international standards set for systems that use R1234yf. R22 Superheat Subcooling Calculator Charging Chart Cards – 2007. B) Figure 2 (page 2) shows the comparison of some properties of R407C and R22. Results immediatelyR134A Temperature - Pressure Chart. dbill74 - If you mean copy and pasting the chart data then I don't have any of that, so far I have pasted a screenshot of the chart into excel and measured points from the image to use to plot a chart in excel. Pound for pound R134a is a more efficient refrigerant than R12, however it runs at higher pressures in some aspects and therefore requires more effective condensing. Cylinders may rupture under fire conditions. It is going to be used by car manufacturers to address the R134a ban that applies to mobile air-conditioning in new vehicle types from 2011. au@agas. 96 The search for alternative refrigerants began by looking for single compounds or azeotropes with suitable properties to replace the CFCs and HCFCs but it was realised very quickly that, with the exception of 1,1,1,2-tetrafluoroethane (R134a) to replace dichlorodifluoromethane (R12), this was not achievable. Please login or Subscribe. Property Library for the Calculation of R134a. Some of the properties of R1234ze in comparison to R134a are listed in the Table 1. r134a tables pdf FluidLABLibR134aDocuEng. ABSTRACT The thermodynamic surlace of R134a is expressed in terms a 32-term modified Benedict· The following thermodynamic properties will be calculated: density, dynamic viscosity, kinematic viscosity, specific enthalpy, specific entropy, specific isobar heat capacity cp, thermic conductivity, coefficient of thermal expansion, heat conductance, thermal diffusivity, Prandtl-number, coefficient of compressibility Z, speed of sound. 5 61. A. The following is a list of refrigerants with their Type/Prefix, ASHRAE designated numbers, IUPAC chemical name, molecular formula, CAS registry number / Blend Name, Atmospheric Lifetime in years, Semi-Empirical Ozone depletion potential, net Global warming potential over a 100-year time horizon, Occupational exposure limit/Permissible exposure R134a is an inert gas used primarily as a refrigerant for domestic refrigeration and automobile air conditioners. 1 – Adapter, R134a female thread to R12 male thread, to fit on valve assembly. It is widely used in automotive air Product - Car Auto Air Conditioning AC R134A HVAC Refrigerant Recharge Measuring Hose Gauge Valve. 2 54. COMPRESSORS Technical information REFRIGERATION AND AIR CONDITIONING Practical Application of Refrigerant R600a Isobutane in Domestic Refrigerator Systems. These substan- Halocarbon 134a (1,1,1,2-Tetrafluoroethane) Section 7. 234 psig head / 60 psig suction conditioning system operating with R134a and R1234yf. Cleland Department of Process and Environmental Technology, Massey University, Private Bag 11-222, Palmerston North, New Zealand Received 28 December 1992 Coefficients that extend previously published polynomial curve-fit equations for thermodynamic properties of refrigerants to R134a are …Pressure Enthalpy Chart Of Rankine Cycle With R134a For First Stage Refrigerant Properties R134a Tables And Appendix Of Thermodynamics Thermodynamics Worked Examples Pdf Enthalpy Combustion Chapter 4c First Law Refrigerators Updated 3 13 2017 Chapter 4 Thermodynamics Appendix of thermodynamics appendix of thermodynamics solved estimate the The dependence of the boiling point of FreonREFRIGERANT TEMPERATURE-PRESSURE CHART -- MOSTLY COMPUTER GENERATED FROM NIST REFPROP V5. Refrigerant and compressor oil fi lling quantities 2010/2011 PAO-Oil 68is extremely suitable for conversion from R12 to R134a refrigerant. Huber National Institute of Standards and Technology, marcia. RS-44b (R-453A) PT COMPARISON CHART-ComStar. It is used in medium- and high-temperature stationary commercial refrigeration, as well as chiller systems and home appliances. If you require a reliable source of thermodynamic properties, we recommend you obtain a copy Refrigerants - Environmental Properties - Physical and environmental properties of some common refrigerants; Refrigerants - Environmental Properties - Refrigerants - Ozone Depletion (ODP) and Global Warming Potential (GWP) Refrigerants - Physical Properties - Physical properties of refrigerants - molecular weight, boiling, freezing and critical compressibility chart Table A–16 Properties of the atmosphere at high altitude Table A–17 Ideal-gas properties of air Table A–18 Ideal-gas properties of nitrogen, N 2 Table A–19 Ideal-gas properties of oxygen, O 2 Table A–20 Ideal-gas properties of carbon dioxide, CO 2 Table A–21 Ideal-gas properties of carbon monoxide, CORefrigerant (R-134a) Properties, Uses, Storage, and Handling. Connecting to the Frigomatic system – R134a (CF2CH2F), the thermodynamic and physical properties of R12 closest cooler. Calm, Engineering Consultant 2008. For many years, hydrochlorofluorocarbon (HCFC) was the refrigerant of choice in residential air conditioners because of its exceptional efficiency, low production cost and ease of use. Air Chill specialise in Car Air Conditioning and Climate Control Systems in a modern clean workshop well appointed with the latest equipment and technical information to ensure that system would most likely have a major failure shortly after this conversion and being conscious of the super greenhouse properties of R134a it really was not an Technical Information AT-22 Thermodynamic Properties of DuPontŽ Freon fi 22 Refrigerant (Chlorodifluoromethane) The DuPont Oval Logo, The miracles of science™,Technical Information AT-22 Thermodynamic Properties of DuPontŽ Freon fi 22 Refrigerant (Chlorodifluoromethane) The DuPont Oval Logo, The miracles of science™,The Difference Between R134a and R22 Air Conditioner Refrigerants By Chris Deziel | September 5, 2017 SAVE; Air conditioners, refrigerators and freezers rely on the circulation of a refrigerant--a chemical that can efficiently remove heat from the surroundings as it repeatedly cycles between the liquid and gaseous states. Huber and Mark 0. Genetron Properties 1. No license is needed to purchase or use refrigerant R134a. PROPERTY TABLES AND This is a haloalkane refrigerant with thermodynamic properties similar to R-12 Thermodynamic Properties of Saturated Refrigerant R134a . R1234yf Toxicity . 059 MPa, Critical Temperature 101. An identifying number shall be assigned to each refrigerant. Enter two conditions: Step 3. Calm, P. , Lemmon, Refrigerant Pressure Temperature Chart - PT Chart for R-410A, R-134A and R-22. gr. properties of steam and R134a refrigerant, such as specific volume, internal. pdf · PDF fileHalocarbon 134a (1,1,1,2-Tetrafluoroethane) Section 7. 1 R134a Properties and Applications A-Gas (Australia) Pty Ltd 9-11 Oxford Road Laverton North, VIC 3026 Australia T 1800 002 427 F [+61] (0) 3 9368 9233 info. Properties, Uses, Storage, and Handling . PROPERTY TABLES AND Huber, M. R134aTables Excel Add-In - Sample calculations in Excel. . pdf Free Download Here Properties of Saturated Liquid and Saturated Vapour R12, Dichlorodifluoromethane, CCl 2F2 Enthalpy Refrigerant Properties The Significant New Alternatives Policy (SNAP) program has approved a number of acceptable alternative refrigerants for motor vehicle air conditioners (MVACs), subject to use conditions. Handling and storage Advice on general occupational hygiene Conditions for safe storage, including anyThe Mechanical PE Exam covers the topic of Refrigeration. 4 48. For thermodynamic properties the library uses new industrial formulation for R134a (1,1,1,2-Tetrafluoroethane), formulated in Helmholtz energy. List price $ 175. P. The Secret Scripture by Los Angeles County are the scale of the. An important skill that is necessary to pass the PE exam is the ability to navigate a refrigerant's pressure enthalpy diagram and to be able to follow the vapor compression cycle on the P-H diagram. R134a swells the rubber components in the refrigeration system and causes leaks. It is also correct to use the Antoine equation (or any other vapor pressure equation), but this is highly discouraged when tables and/or charts are present. com www. Can be used effectively in R12 or R134a refrigeration systems without major "retrofitting. With a GWP of just 1397, it provides a long-term refrigerant solution. 97. 06°C) Saturation Properties - Pressure Table (60 kPa - 3 MPa)50 rows · This R134a refigerant calculator determines the gas pressure based on temperature of …Physical properties of refrigerants - molecular weight, boiling, freezing and critical points Refrigerant R134a Properties - Thermodynamic properties of refrigerant R-134a ; Temperature and Pressure Charts - Temperature and pressure chart for refrigerants R22, R410A, R12, R134A, R401A, R409A, R502, R404A, R507A, R12, R22, R134a, R744, R718) are least hazardous, while refrigerants belonging to Group B3 (e. Refrigerant R134a Properties - Thermodynamic properties refrigerant R-134a Refrigerant R22 - Properties - Properties of Refrigerant R22 - saturated liquid and saturated vapor - both imperial and metric units Refrigerant Temperature-Pressure Chart - Temperature and pressure chart of …Properties of commonly used Refrigerants A refrigerant is a substance or mixture. 9 degrees Fahrenheit, whereas R410 boils at -61. g. Although many fluids can be used to act as a refrigerant, but in 20 th century, CFCs became the most popular refrigerants. However, taking into account thermodynamic properties, flamma-bility, toxicity and global warming potential, the list of potential candidates is very limited. 07. 1993 R134a Refrigerant. The blue line on the left of the bubble represents the 100% saturated liquid line, groups (A1 to A3 and B1 to B3). Refrigerant R134a Properties Thermodynamic properties of refrigerant R-134a, also known as 1,1,1,2-tetrafluoroethane, R-134a, Freon 134a, Forane 134a, Genetron 134a, Florasol 134a, Suva 134a or HFC-134a and norflurane (INN). THERMOPHYSICAL PROPERTIES OF REFRIGERANTS T HIS chapter presents data for thermodynamic and transport properties of refrigerants, arra nged for the occasional user. TEMPERATURE PRESSURE CHART At Sea Level Pressg puresi , To determine subcooling for R404A, R407A, R407C, R407F, R414B, & R438A, use BUBBLE POINT values (temps. Huber Mark O. Although some HFOs have an even higher GWP than R134a, when calculating the overal environmental impact including energy efficiency, they come out ahead (as in Life Cycle Climate Performace - LCCP). •AREP Results Led To Selection Of R134a, R404A, R407C & R410A In Various Applications DuPont „s XP10 Compared To R134a XP10 Properties R-134a XP10 Chemical Formula CF 3 CH 2 F AzeotropeThe pressure-enthalpy chart, as shown in Fig. No. R22 P-h Diagram (English Units) E - 6. com “making your life easier” COIL TEMPERATURE CHART INSTRUCTIONS Select design temperature for your evaporator and condenser-Match to approx. 8 9. Freon™ 134a in Chillers . Rubber Chemical Resistance Chart. Chemours DuPont Suva 134a Refrigerant, 12 oz. Fluid Property Calculator; International Units English Units Step 1. Most important criteria in this concern are flam-mability, thermodynamic properties and global warming potential. New tables of the thermodynamic properties of HFC-134a have been developed and are presented here. 0 42. 5 12. These tables are based on experimental data from the 1,1,1,2-Tetrafluoroethane, R-134a; Genetron 134a; Suva 134a; HFC-134a. 6805 www. HFC-134a Properties, Uses, Storage, and Handling Table of Contents Page HFC-134a features properties that are advantageousData type Isothermal properties Isobaric properties Isochoric properties Saturation properties — temperature increments Saturation properties — pressure increments Please select the desired standard state convention: Standard state convention Default for fluid Normal B. Examples: R22, R134a, R600a, R717 Sometimes, the letter C is used in the prefix to denote carbon, preceded by B, C or F (or a combination of SAFETY DATA SHEET Refrigerant Gas R134a Version 2 Revision Date: 20. 1 – 16oz (or similar size) can of R134a refrigerant. RS-45 (R434A): PHYSICAL PROPERTIES RS-45 R22 Molecular weight 105. 1In h f M y ( 04 k ) Coolerado Sea Level Psychrometric Chart Ledger Size Air Properties Great deal on R-507 refrigerant tanks: Buy 40 affordable R-507 refrigerant tanks today for best price. P R ES S U R E TEM P ER ATU R E CH A R T Tempera ture R4 0 9 A R4 1 4 B R4 1 6 A F C Liquid V a por Liquid V a por Liquid V a por Press. This R134a Refrigeration Technician Handbook was developed as instructional guidelines for refrigeration personnel of ConGlobal and its related companies. Clearance. 90 72. Use the liquid line size chart on page MI-10 to determine the appropriate size in the same manner as for suction lines. Corrosion properties are a matter of materials compatibility with the compressor, piping, evaporator, and condenser. D. Due to the physical properties and chemical composition, R134a and R12 charging amounts are different. Figure 1 Properties of superheated vapor R134a? you will need the R143a superheated vapor chart, which I can't find online. McLinden Physical and Chemical Properties Division National Institute of Standards and Technology Boulder, Colorado 80305 April, 2007 U. properties of R12, R134a and R22. This is partly due to the thermodynamic properties of the Class A Refrigerants are Safer Choices. Alternatives Environmental Safety Daniel Chart – L41-2 and POE 32 Daniel Chart – R410A and POE 32 a a Temperature, P-h Chart for R134a (SI Units) 2 Psychrometric Chart (ASHRAE) Psychrometric Processes Cool Heat Humidify Dehumidify NIST Refrigerant Properties ASHRAE Refrigerant Safety Classification B3 R1140 A3 R170, R290, R600a,R1150 High Flammability B2 NH 3 …Comparison of environmental impacts and physical properties of refrigerants Ko Matsunaga EXECUTIVE SUMMARY Even before the invention of refrigeration, people wanted to improve their life by using ice to provide cold drinks and preserve food. airgas. Pressure Temperature Chart 800. 5 32