R134a refrigerant chart pdf. This helps me pinpoint inconsistencies that indicate leaks, blockages, or other AC system © 2025 MObyMO. While the formula above is helpful, you might be strapped for time and need an answer quickly. 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. This document provides refrigerant charge amounts in grams (GMS) for air conditioning systems in many vehicle makes and models. R134A Pressure Temperature Chart R134A Pressure Temperature Chart - Web r134a pressure gauge chart. The mass flowrate of refrigerant is also presented graphically as the flow in kg/hr required for a duty of 1 kW refrigeration over a range of evaporating temperatures and liquid temperatures. Download the R134a pressure-temperature chart PDF for HVAC systems. Web r134a pt chart is a standard table. 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 The chart shows how pressure and. Essential reference guide for technicians. Temp er atu r e (° c): Web r134a pressure temperature chart printable pdf temp er atu r e (° f ): This chart details how ambient temperature correlates with the system refrigerant charge pressure, and how it affects high and low side psi. This document provides Toyota's recommended R134a refrigerant fill amounts for various models, along with specifications on PAG lubricant types. , McLinden, M. pdf), Text File (. 84 -82. HFC-134a features properties that are advantageous for high value-in-use products and meets the requirements of safety/environmental issues. Table C-3 presents data for superheated vapor over a matrix of temperatures and pressures. This chart details how ambient temperature correlates with the system refrigerant charge pressure, and how it affects high and low side psi. 7 14. O. Download a PDF copy of the pressure enthalpy chart for both Metric and Imperial Units. Find the perfect refrigerant capacity for your car's AC system. It is intended for use by persons having technical skill, at their Asahiklin AK-134a Thermodynamic Properties R-134a thermodynamic properties (temperature standard)-1 P-T Chart for R-134a - Free download as PDF File (. 1 -. Web the r134a pressure chart delineates the relationship between pressure and temperature within an air conditioning system, utilizing r134a refrigerant. 9 -3. , Huber, M. The data fit and calculation of constants for HFC-134a were performed for R134a Pressure-Temperature Chart *Inches of mercury R134a Pressure-Temperature Chart – techtownforum. r134a Refrigerant Chart Guide - Free download as PDF File (. 63 -62. The R600a and R290 Embraco compressors are certificated by recognized testing agencies and adopt overload protectors and starting devices complying with the EN 60079-15. R134a PT Chart Refrigerant Guys - Free download as PDF File (. 1 6. 42 -41. 6 -. 9 Find the best R 12 Refrigerant Chart, Find your favorite catalogs from the brands you love at fresh-catalog. 3 °c (−15. All rights reserved. However, ambient humidity also affects how your car’s ac works because high humidity changes how the heat transfers. The charts are intended to help provide an. 34 °f) at atmospheric pressure (sea level or 1 atm) These tables are based on experimental data from the database at the national institute of standards and technology (nist). Thermodynamic Properties of R-134a 7th Edition 2020 Refrigerant Reference Guide 27 This data was generated using the NIST REFPROP Database (Lemmon, E. Looking to Buy or Sell Refrigerant? HFC Example R-134A Pressure / Temperature Charts Measuring the refrigerant pressure in air conditioning, heat pump or other refrigerant systems can diagnose a range of operating problems including a refrigerant leak, over charging or under charging. Tables C-1 and C-2 present data for saturated liquid and saturated vapor. Example: What is the pressure of 134A freon at 85°F? ASHRAE Standard 34, Designation and Safety Classification of Refrigerants, establishes a simple means of referring to common refrigerants rather than by their chemical name, formula, or trade name. It was chosen as the preferred equation of state because it provided the most accurate fit of the thermodynamic data over the entire range of temperatures and pressures presented in these tables. 56 -55. R134a refrigerant is ethane-based hydrofluorocarbon used in a different type of ref VEHICLE REFRIGERANT QUANTITY DATA Vehicle air-con database covering over the 2800 cars & trucks Refrigerants Pressure Enthalpy Charts The pressure-enthalpy diagram l o g P / h d i a g r a m logP /hdiagram is a very useful tool for refrigerant technicians, engineers and researchers. 77 -75. 4 Molar mass, gas constant, and critical-point properties Ideal-gas specific heats of various common gases Properties of common liquids, solids, and foods Saturated water—Temperature table Saturated water—Pressure table Superheated water Compressed liquid water Saturated ice–water vapor T-s diagram for water Mollier diagram for water R134A PT chart is a standard table. ASHRAE assigns numbers and safety classification to the refrigerants based on toxicity and flammability data submitted by the refrigerant’s producer. FreonTM 134a is nonflammable, has negligible photochemical The refrigerant Condensate line must: • provide sewer-type flow; that is, free draining of liquid refrigerant in one direction, while refrigerant vapour flows adjacent to the liquid in the other direction. Made for Missouri in Southwest Missouri. Get it now! Solstice N15 (R-515B) is a nonflammable (A1) azeotropic blend designed as a long-term replacement for R-134a in medium- and high-temperature applications. txt) or read online for free. use online interactive. 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 chart. −26. These tables are based on experimental data from the database at the National Institute of Standards a. 2 -. 8 -. Web temperature and pressure chart for refrigerants r22, r410a, r12, r134a, r401a, r409a, r502, r404a, r507a, r408a and r402a. Both suction and liquid line values are based on a. R-12, also known as dichlorodifluoromethane or Freon-12, was widely used as a refrigerant for many decades before being phased out due to its ozone-depleting properties. are presented here. com/r134a-pt-chart-pressure-temperature-chart/ With this refrigerant GWP chart, you can just read the GWP for most refrigerants off the chart. For more information on FreonTM refrigerants, visit freon. R-448A & R-407F are great retrofit options for R-22, R-404A, R-507, R-402A, & R-408A. Advantage assumes no responsibility or liabililty for data errors. Web refrigerants 22, 134a, 404a, and 507 values are based on 100°f liquid temperature and the stated evaporator temperature. FreonTM 134a can be used as a replacement for CFC-12 and HCFC-141b in thermoset foams. com. Web basically, this 134a pt chart tells you what is the pressure of r134a refrigerant at certain temperatures. com Forane® Refrigerant Cylinder Identification Type R-22 R-32 Btu/Hr Watts Watts Kcal/h Watts HP Watts Ton (Ref) Kw’s SUBJECT: TEMPERATURE - PRESSURE CHART FOR R-22, R-410A, R-407C, R-134A & R-404A REFRIGERANTS FYI #289 9/17/2009 updated 10/10/2012 Data points are reproduced based on available information. Green Numerals in bold - Inches Hg Below 1 ATM *This data was generated using the NIST REFPROP Database (Lemmon, E. L. & retrofits Close match to R-502 International Mobile Air Conditioning Association (IMACA) Standard 320 (FITTINGS, HOSE AND ASSEMBLIES FOR R134a AIR CONDITIONING SYSTEMS) Society of Automotive Engineers (SAE) Standard J512 (AUTOMOTIVE TUBE FITTINGS) R CONDITIONING SYSTEMS). Test now!. 3 -. R 12 Refrigerant Chart r 12 refrigerant chart is an essential tool for HVAC technicians, engineers, and anyone involved in refrigeration and air conditioning systems. Table C-1 is presented information at regular intervals of temperature while Table C-2 is presented at regular intervals of pressure. -13 (26") -12 (24") -11 (22") -10 (20") -9 (18") -8 (16") -7 (14") -6 (12") -. can 30 LB. It has a low Global Warming Potential (GWP) of only 292, 80% lower than R-134a. r134a static pressure chart r134a low side pressure chart r134a condensing temperature r134a boiling point chart 134a pt chart automotive how to read a pt chart Solstice 513A is a non-ozone depleting, low global warming potential (GWP) hydrofluoro-olefin (HFO)- based refrigerant developed to replace R-134a in positive displacement, direct expansion, medium-temperature commercial and industrial chillers, as well as flooded and/ or centrifugal chillers. Powered by Aitanos. Additional Info from the Web r134a pressure temperature chart printable pdf temp er atu r e (° f ): Web the r134a pressure chart delineates the relationship between pressure and temperature within an air conditioning system, utilizing r134a refrigerant. Many websites and forums offer free R134a filling chart resources where you can look up your car’s AC refrigerant capacity. com 134a pressure-temperature-chart. Web r404a pressure temperature chart. 0, National Institute of Standards and Technology, Standard Reference Data Program, Gaithersburg, 2010) The log ph diagram for different refrigerants, including R134a, CO2 (R744) and R1234yf. ” R12 to R134a Conversion Chart & Formula techtown Preview 3 hours ago R12 to R134a Refrigerant Charge Conversion Charts. R134A Pressure-Temperature Chart Saturation Pressure-Temperature Data for R134A (psig)* *Red Italics Indicate Inches of Mercury Below Atmospheric Pressure Product Information New tables of the thermodynamic properties of HFC-134a have been developed an. Data are presented for copper tubing, Type L, and Schedule 40 steel pipe with dimensions as given in the ASHRAE Handbook HVAC Systems and Equipment (1992). Basically, this 134A PT chart tells you what is the pressure of R134A refrigerant at certain temperatures. Scan to learn more about calculating Glide. Web r134a pressure temperature chart printable pdf temp er atu r e (° f ): Web r134a pressure gauge chart. Arkema is a global leader in Specialty Materials serving major societal and ecological challenges FreonTM 134a can be used to replace CFC-11, CFC-12, and HCFC-142b in many thermoplastic foam applications. 7 -. Read more at: https://learnmetrics. Web r134a pressure gauge chart. When oxygen levels in air are reduced to 12-14% by displacement, symptoms of asphyxiation, loss of coordination, increased pulse rate and deeper respiration will occur. Use the formula below to calculate the change in charge level from R12 to R134a refrigerant. pdf - Free download as PDF File (. You can find these by searching online for terms like “R134a capacity chart PDF” or “ [Your Car’s Make Model Year] AC capacity. It lists Toyota models, their specific variants and years of manufacture. For each, it provides the recommended R134a fill amount in grams, the acceptable tolerance range, the recommended PAG type and viscosity, and tolerance for the air conditioning The refrigerant to be used is printed on the compressor label, also the compressor model includes a code identifying the refrigerant to be used. In this article, I have included downloadable 134a PT charts covering a wide range of pressures and temperatures. NIST Standard Reference Database 23: Reference Fluid Thermodynamic and Transport Properties-REFPROP, Version 9. 134A PT Chart I can use these R-134a PT charts during troubleshooting to quickly cross-reference my pressure gauge readings with the correct saturated temperature. 0, National Institute of Standards and Technology, Standard Reference Data Program, Gaithersburg, 2010) R-134a:This HFC refrigerant has been the standard OEM choice for household appliances, small self-contained refrigeration units, very large chillers, and automotive air conditioning. For more information on one of the leaders in refrigerants and how we can help you, visit forane. R12 and R134 ATCO Engineering Guide EG-1031 (FITTING AND HOSE SIZE GUIDE). 0, National Institute of Standards and Technology, Standard Reference Data Program, Gaithersburg, 2010) Pressure Pression (MPa) too 110 130 140 150 teo Pressure - Presston (bar) t -60 'C —40 1400 —30 -10 30 R-134a Technical Guidelines Available in the following sizes R-134a 12 oz. 9 -. This table provides saturation pressure and temperature data for R-134a refrigerant over a range of temperatures from -49°F to 150°F. The charts provide the saturation pressure and temperature data for R-134a refrigerant. Download R134a filling charts & PDF guides. & retrofits Close match to R-12 R-401A R-12 Retrofits Close match to R-12 R-402A R-502 Retrofits Higher discharge pressure than R-502 R-404A R-502 New equip. Solstice® N40 (R-448A) and Solstice N13 (R-450A) are Honeywell’s newest blends for commercial refrigeration. com forth herein is furnished free of charge and based on technical data that Chemours believes to be reliable. 91 -89. We are going to look at how to match the refrigerant oil type (POE, PAG, MO, AKB) to an air compressor type and refrigerant type (what oil for R22, R410A, R32, R134A freons, and so on) and look at refrigerant oil compatibility chart. Web the pressure/temperature chart indicates the pressure and temperature relationship for three automotive refrigerants. 70 -68. 49 -48. Below is a PDF of tables that show R12 to R134a refrigerant charge conversions in pounds and ounces: R12 to R134a Conversion Tables – Pounds & Ounces. INHALATION: R-134a is low in acute toxicity in animals. Scan to learn more about our new PT Chart. Quick Alternate Refrigerant Reference ASHRAE # Replaces Applications Notes R-134a R-12 New equip. Refrigerant 134a (1,1,1,2-Tetrafluoroethane) Properties of Saturated Liquid and Saturated Vapor Enthalpy, Density, Volume, Temp,* Pressure, lb/ft3 ft3/lb Btu/lb °F psia Liquid Vapor Liquid Vapor Entropy, Btu/lb·°F Liquid Vapor Specific Heat cp, Velocity of Btu/lb·°F Sound, ft/s cp/cv Liquid Vapor Vapor Liquid Vapor Viscosity, lbm/ft·h R134a Pressure Enthalpy Chart. W. This data was generated using the NIST REFPROP Database (Lemmon, E. The charts start at the low end (-49°F) and tell you the pressures all the way to the high end (150°F). It shows the saturation pressure in pounds per square inch and corresponding temperature in both Fahrenheit and Celsius for incremental PRESSURE BASED PT CHARTS Genetron® 134a (R-134a) Temperature °F -14. Complete guide for all vehicles. here we will discuss R134A Pressure-Temperature Chart. CYLINDER 30 LB CYLINDER/with Automotive Fitting MBWR Coefficients for HFC-134a The MBWR equation of state was used to calculate the tables of thermodynamic properties. qaqd3h, s9y5, wpvl, haeue, a4ti, vyray, eyfvw, klypjf, inisl, t2hb3,