R22 pressure chart Understanding the pressure-temperature relationship of R22 on both the low and high sides of the system is crucial for diagnosing issues, ensuring efficient operation, and PRESSURE TEMPERATURE CHART HIGH ELEVATION 5,000 FEET Red Numerals - Inches Hg. Understanding the pressure-temperature relationship of R22 on both the low and high sides of the system is crucial for diagnosing issues, ensuring efficient operation, and The pressure-enthalpy chart, as shown in Fig. For any retrofit job it is recommended to change Schrader valve cores, o-rings on caps, and any seals found to be leaking before the retrofit takes place. Additionally, what is the suction and discharge pressure for r22? For example, a high-efficiency condensing unit using R-22 typically operates with a suction pressure of about 68 psi and a discharge pressure of about 250 psi at an outdoor temperature of 95°F. 0, National Institute of Standards and Technology, Standard Reference Data Program, Gaithersburg, 2010) R22 Pressure Temperature Chart Printable PDF Read more at: https://learnmetrics. Make your job easier with our handy refrigerant pressure temperature HVAC app with R-22 included. 0 28. Refrigerant Pressure - Temperature Chart Pressure values are displayed for R-22, R-410a, R-407c, R-134a and R-404a refrigerants. Man HVAC technicians are asking, r22 suction pressure temperature chart? refrigerant pressure temperature chart technical tools? refrigerant pressure temperature calculator? how to read a pt chart? HVAC Refrigerant Gas Pressure Chart & Details When it comes to air conditioning and refrigeration systems, understanding refrigerant gas pressures is essential for technicians, students, and even homeowners who want to learn more about HVAC systems. Normal operating pressures for r22 are between 260 psig (at 120°f) and 76 psig (at 45°f). The high side pressure is approximately 250, give or take, at an ambient temperature of 90 degrees. com R22 Low And High Side Pressure Chart r22 low and high side pressure chart is an essential reference for HVAC technicians, refrigeration specialists, and maintenance professionals working with R22 refrigerant systems. Below 1 ATM Refrigerants Table (r22, r134a, Ammonia) - Free download as PDF File (. Learn about all it's characteristics and check out the full PT chart. These numbers ensure your air conditioner is working efficiently to keep your castle cool and comfortable. ̊F) Specific Heat Vapor (1atm, 70 ̊F, BTU/lb. [ PHYSICAL PROPERTIES OF REFRIGERANTS Environmental Classification Molecular Weight Boiling Point (1atm, ̊F) Critical Pressure (psia) Critical Temperature ( ̊F) Critical Density (lb. /ft ^3) Heat of Vaporization (bp, BTU/lb. As the industry shifts towards more environmentally friendly alternatives, understanding the properties and applications of R22 remains crucial. 0) ASHRAE Standard 34 Safety Rating This data was generated using the NIST REFPROP Database (Lemmon, E. Learn about the history and phase out of R-22 and its replacement R-410A. Refrigeration Product Bulletin PRESSURE-TEMPERATURE CHART National R-448A TEMP ( ̊F) Liquid (psig) Vapor (psig) Values from NIST Refprop 8. The low side pressure reads 43. L. Apr 7, 2019 · R22 Pressure Enthalpy Chart. R-22 thermodynamic properties (temperature standard)-1(temperature standard)-2 R22 Low And High Side Pressure Chart r22 low and high side pressure chart is an essential reference for HVAC technicians, refrigeration specialists, and maintenance professionals working with R22 refrigerant systems. . This information is based on values calculated using the NIST REFPROP Database (McLinden, M. May 30, 2023 · HVAC Gauges to Check a Systems Pressure Example HVAC Temperature Pressure Chart on Amazon PT Chart R22/R-410A Laminated Pocket Aid Pressure/Temperature 34-3400-02 How To Read an HVAC Temperature Pressure Chart Check the refrigerant type on the unit label. The bubble to the left is the portion of the diagram where the refrigerant is in the saturated condition. 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. This article provides an in-depth R22, formally known as chlorodifluoromethane, is a hydrochlorofluorocarbon (HCFC) refrigerant that was widely used in older air conditioning and refrigeration systems. Temperature and pressure chart for refrigerants R22, R410A, R12, R134A, R401A, R409A, R502, R404A, R507A, R408A and R402A. A. Saturation Pressure-Temperature Data for R22 (psig)**Red Italics Indicate Inches of Mercury Below Atmospheric Pressure R22a PT Chart - Free download as PDF File (. 6070 • www. Our products are designed and manufactured to the highest quality, safety, durability, and performance standards. Temperature Charts Temperature and pressure chart for refrigerants R22, R410A, R12, R134A, R401A, R409A, R502, R404A, R507A, R408A and R402A. Mar 20, 2019 · Find the pressure and temperature of R-22 refrigerant at different degrees Fahrenheit and Celsius. The temperature glide runs about 13°f in the. A-Gas accepts no responsibility and the user assumes all risks and liability for use of this information. PT Charts For Refrigeration Solstice® N40 (R-448A) and Solstice N13 (R-450A) are Honeywell’s newest blends for commercial refrigeration. Replaces / Supersedes: PTCHART PT CHART Pressure Chart Temperature Chart Calculator Pocket Aid PocketAid. R22, also known as chlorodifluoromethane, is a widely used refrigerant in air conditioning and refrigeration systems. Shop stocking stuffersexplore top gifts Temperature and pressure chart for refrigerants r22, r410a, r12, r134a, r401a, r409a, r502, r404a, r507a, r408a and r402a. lb. com This data was generated using the NIST REFPROP Database (Lemmon, E. I am using the farthest outside scale on the gauge. , Lemmon, E. Since it’s not always possible to have all of these diagrams together, we decided to give you this complete pack. com Apr 2, 2024 · Here we will discuss the R22 Pressure Temperature Chart. com/r22-pt-chart-pressure-temperature/ Search by pressure (psig)Search by temperature (c/f) In this article, we will discuss an HVAC unit’s refrigerant pressure on both the high side and the low-pressure side while the system runs. 0, National Institute of Standards and Technology, Standard Reference Data Program, Gaithersburg, 2010) Johnstone Supply is a leading wholesale distributor for HVACR equipment, parts and supplies available and in-stock at local branches. Laminated PT CHART, Scored for Easy Folding! Laminated / PT Chart. DISCHARGE PRESSURE possible, add for suction (always use bubble line pressure drop if point for conversion) COMPRESSOR taken at compressor. , Huber, M. , NIST Standard Reference Database 23, NIST thermodynamic and transport properties of refrigerants and refrigerant mixtures The pressure and system capacity match R-12 in 40°F to 50°F evaporators, and the discharge pressure in hot condensers is only 5 to 10 psi higher than R-12 (a benefit in automotive AC and warmer refrigeration environments). /ftˆ3) Heat of Vaporization (bp, BTU/lb. 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. Herein, what should the high and low side pressures be? The low-side should be near 30 PSI at 90 degrees Fahrenheit or less. 9 This information is believed to be accurate and reliable but is provided for guidance only. P. W. Understanding its pressure characteristics is essential for troubleshooting R22 / R410A. O. Understanding and utilizing the refrigerant temperature-pressure charts is critical for the efficient operation and maintenance of these systems. R22 Pressure-Temperature Chart Saturation Pressure-Temperature Data for R22 (psig)* *Red Italics Indicate Inches of Mercury Below Atmospheric Pressure See full list on learnmetrics. 512. Apr 14, 2024 · R404A Pressure-Temperature Chart Enclosed are detailed charts for refrigerants R22, R23, R404A, and R410A, providing critical temperature and pressure data essential for effective refrigeration system management. 2 5. Oct 9, 2023 · What should the pressure be for my home AC system At home sweet home, your AC system should ideally have a low side pressure reading of around 70 to 90 psi, and a high side pressure of approximately 150 to 200 psi. PRESSURE (PSIG) R-407A R-123 R-12 R-134a Vapor Pressure 9. , McLinden, M. R-448A & R-407F are great retrofit options for R-22, R-404A, R-507, R-402A, & R-408A Temperature and pressure diagram for constant boiling refrigerants - imperial and SI units. Online Interactive p-H and T-s Diagram. The first thing to realize is that when a system is off and equalized, the system’s pressures on both the high side and the low Technical Information Tables of the thermodynamic properties of FreonTM 22 (R-22) have been developed and are presented here. , and Peskin, A. 953. , NIST Standard Reference Database 23, NIST thermodynamic and transport Compare R22 R410A R32 R404A R407C refrigerants. Please allow more processing time for mixed refrigerant. Understanding and utilizing the Refrigerant Temperature Pressure Chart is critical for the efficient operation and maintenance of refrigeration systems. By mastering how to estimate 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. How do I read a pressure temperature chart? To read a pressure temperature chart, locate your known pressure or Make your job easier with our handy refrigerant pressure temperature HVAC app. Each refrigerant type operates under specific pressure ranges, and maintaining these values ensures efficiency, safety, and longer equipment life For more information on one of the leaders in refrigerants and how we can help you, visit forane. , Klein, S. 2244 • Fax: 845. Applications: Medium and low temperature commercial and industrial refrigeration and air conditioning R410A Refrigerant Pressure Temperature Chart R134A Refrigerant Pressure Temperature Chart R404 Refrigerant Pressure Temperature Chart R22 Refrigerant Pressure Temperature Chart Pressure Temp Chart R-11, R-12, R-22, R123, R134A, R404A, R-500, R502 Using an HVAC refrigerant pressure temperature chart is necessary to be sure a unit is operating correctly. ) Specific Heat Liquid (70 ̊F, BTU/lb. Learn their properties uses pressure data and environmental impact. hudsontech. The following are detailed charts for refrigerants R22,R32, R404A,r600a,r134a, and R410, which provide essential temperature and pressure data for effective management of refrigeration systems. The temperature glide runs about 13°F in the evaporator. 0 2. Forane Refrigerant Pressure Temperature Chart Forane® Refrigerant Pressure Temperature Chart HUDSON REFRIGERANTS PRESSURE TEMPERATURE CHART VAPOR TEMPERATURE CHART Phone: 800. Get your 2025 PT chart guide now. Seals and O-Rings. Jun 16, 2025 · The R22 pressure temp chart is a vital tool for refrigeration professionals and enthusiasts alike. pdf), Text File (. Hook HVAC gauges to the units high and low refrigerant lines that can read the refrigerant Refrigerants - Pressure vs. Pressure The pressure-temperature relationship for R-22 is fundamental to proper system operation. R22 PT chart was used to make the relationship between pressure and temperature. The table includes properties such as pressure, specific volume, internal energy, enthalpy, and entropy for Advantage engineering, inc created date: Normal operating pressures for r22 are between 260 psig (at 120°f) and 76 psig (at 45°f). Unlike single-component refrigerants, this blend maintains consistent properties across operating ranges. All information and data given herein is believed to be accurate and reliable but is presented without guaranty, warranty or Thermodynamic properties of R22, like vapor volume, enthalpy and entropy at pressures from <i>30 to 260 psia</i>. It is recommended to use best practices and always adhere to safety protoc R22 Pressure Temperature Chart R22 Pressure Temperature Chart - Temp er atu r e (° c): R22 pressure temperature chart printable pdf temp er atu r e (° f ): / / l earnmet ri cs. Download a PDF copy of the pressure enthalpy chart for both Metric and Imperial Units. R22 pressure temperature chart Jun 9, 2022 · R422B is a HFC refrigerant that was designed to be a drop-in replacement for R22. Learn to use PT charts for system charging, diagnostics, and troubleshooting with expert guidance. Frequently Asked Questions about pt chart r22 form What is a pressure temperature chart? A pressure temperature chart is a graphical tool used to correlate pressure and temperature for various substances, particularly in HVAC, refrigeration, and chemical processing applications. txt) or read online for free. The document is a pressure-temperature chart containing temperature values in degrees Celsius corresponding to various pressures in kilopascals for several common refrigerants including R22, R134a, R410A and others. Pressure Temperature Chart USA (°F/psig) ing with all refrigerants involves a degree of risk. ̊F) Ozone Refrigerant Pressure Temperature Chart - PT Chart for R-410A, R-134A, and R-22 These are currently the three most widely used refrigerants on the market today for HVAC applications in residential and commercial use. 2, displays all the pertinent properties for a given refrigerant (in this example R22). NIST Standard Reference Database 23: Reference Fluid Thermodynamic and Transport Properties-REFPROP, Version 9. Pressure/Temperature Chart Full Line of Refrigerants Available Low Pressure Refrigerants Temperature Customer: What are the expected high and low side pressures for an R-22 system when the outside temperature is 90 degrees? I have already attempted: I am EPA certified and have added some refrigerant. Advantage assumes no responsibility or liabililty for data errors. /ftˆ3) Liquid Density (70 ̊F, lb. Oct 15, 2025 · Complete R22 pressure-temperature chart with practical applications for HVAC technicians. While its production and import are largely phased out in many countries due to its ozone-depleting potential, many systems still rely on R22. The chart provides temperature readings across a wide range of pressures to help with calculations and conversions involving refrigerants under different conditions. /ftˆ3) Vapor Density (bp. 0 Thermodynamic Properties of DuPontTM Freon® 22 (R-22) (CHCIF2) SI Units Tables of the thermodynamic properties of DuPontTM Freon® 22 (R-22) have been developed and are presented here. Environmental Classification Molecular Weight Boiling Point (1atm,°F) Critical Pressure (psia) Critical Temperature (°F) Critical Density (lb. 0 29. /ft ^3) Vapor Density (bp, lb. Pressure Temperature Charts Vapor Pressure in PSIG Refrigerant Boiling Point Liquid Density Low side pressure will be a few PSI lower than R-22 and high side pressures will be very similar. It is important to know the range of these pressures in order to understand why and how charging and recovery are performed. ) Global Warming Potential (CO2 = 1. 7 29. Below are three free pressure temperature A Refrigerant Temperature Pressure Reference Chart Shows Pressures at Various Temperatures for R22, R134A, R407C, R404A, R410A, R507A. hotz cwimn mznt umvcywq yaeguc rrgcin jrotu nvakxc fhbvpe mhlg hjvywgz donm pda hhfjvmxf jicpaen