930- -34. 7 339 307 130 54. R-290 History. Chlorofluorocarbon indicates that the refrigerant is comprised of Chlorine, Fluorine, and Carbon. 1 181. Equations have been developed, based on the Martin-Hou equation of state, which represent the data with accuracy and consistency throughout the entire range of 2 3 1. 8 17. All the additional heat from this point is used to increase the temperature of the refrigerant until it reaches a temperature of 40 °F. 5 Dynatemp PT Chart 1213. This means that whenever you have selected a component within Coolselector®2, you can view a detailed log(p)-h diagram for your chosen refrigerant. Pressure Temperature Charts Vapor Pressure in PSIG °F °C R-448A Liquid R-448A Vapor 60 15. A: a typical p-h diagram for the r-22 refrigerant test. 04- gráficos ph (r22, r134a, r404a). AdvantageEngineering. 0. CYLINDER 145 LB. 3 281 249 115 46. DRUM R-12 30 LB. 12 How to Use a Two-Column Pressure-Temperature Chart Properties of the new zeotropic refrigerant blends are different than traditional refrigerants, it is useful to know how to read a two-column PT chart. 0 30 -1. pdf), Text File (. 2 R407C and R290 as alternatives refrigerants R11, R12, R13, R22, R113 and R114 were developed (see chapter 2 Mar 28, 2005 · Abstract This chapter presents data for the thermodynamic and transport properties of refrigerants. It may be used in residential and commercial refrigeration, as well as commercial, and indust rial air-conditioning. 4 10 -12. ºF R410A R22 R421A R421B R407C R134a Apr 14, 2019 · Scroll down to find download buttons for pressure enthalpy charts in either Metric or Imperial Units. 1 20. Visual ratings are listed for the neat lubricant, the lubricant/refrigerant solution, and the three metals that were present in the lubricant/refrigerant solutions. 9 psi g 8. , Lemmon, E. Temperature Charts Temperature and pressure chart for refrigerants R22, R410A, R12, R134A, R401A, R409A, R502, R404A, R507A, R408A and R402A. The book comprises several tables and charts containing the properties of refrigerants, and various other concepts related to refrigeration. Composition: 100% dichlorodifluoromethane (CCl2F2) Application: Large centrifugal chillers, open drive AC, process cooling, high-medium-low temperature refrigeration (large and small systems) Performance: Industry standard choice until 1990’s Lubricant: Compatible with mineral oil. R-12 refrigerant chart pdfNu 22 refrigerant Applications: Very low temperature refrigeration Performance: Operates in the low temperature stage of the cascade system because of its low boiling point Lubricant Recommendation: Compatible with mineral oil Retrofitting to: R-23 page 101 R-508B page 101 See Ultra-Low Temperature Refrigeration Section - Pages 64 - 65 Temp (˚F) R-13 (psig) R ºF R12 R420A R404A R401A R409A R507-40 11. Corrige phya2 sv5 sna15. docx Question 18 2 out of 2 points are applications that combine features of two or Common refrigerants and their color codes. 3-20 10. 4 15 36. viii Refrigerant Guys PT – Chart R134a Refrigerant Gases. 5 173. 4 80. 4 365 331 135 57. : H-39916-1 Chart p-h R134a. Check Details. 5-25 8. 1 300 268 120 48. 1 2 ‐11. 9-5 20. The most common refrigerants are: R-11, R-12, R-22, R-134a, and R-502. 68. 4-35 3. 9 71. Equations have been developed, based 407C refrigerant (ASHRAE designation: R-407C [23/25/52]), a near azeotropic blend of HFC-32/HFC-125/ HFC-134a, have been developed and are presented here. 20- -28. 6 262 231 110 43. 1 76. Similarly, we can see that the vapor pressure of R454B on a 100-degree is 291. com (800) 235-7882 In Canada (800) 873 CCI2F2 dichlorodifluoromethane R-12 ASHRAE Code: Applications: CFC Refrigerants R-12 R-12: Multiple Application AC/R Refrigerant CFC single molecule refrigerant, non-toxic, non-flammable, used in a broad range of AC and refrigeration applications. 8 Refrigerant Boiling Point National Refrigerants, Inc. 661 Kenyon Avenue Bridgeton, New Jersey 08302 FOR MORE INFORMATION CALL: IN CASE OF EMERGENCY CALL: Apr 7, 2019 · R22 Pressure Enthalpy Chart. Refrigerants - Physical Properties Physical properties of refrigerants - molecular weight, boiling, freezing and critical points. Test now! By clicking “Accept”, you agree to the storing of cookies on your device to enhance site navigation, analyze site usage, and assist in our marketing efforts. 2 9. 2 82. R-449A Retrofit Guidelines National Refrigerants, Inc. HFC-134a Pressure-Enthalpy Diagram (SI Units). Chart p h r134a pdf pdf physical chemistry chemistryR12 refrigerant pressure enthalpy chart pdf: a visual reference of Diagram r12 refrigerant ph pressure enthalpy chart refrigerants hvac[diagram] lg p h diagram r134a Mar 20, 2019 · But, these numbers won’t do you any good if you don’t know what refrigerant you are dealing with and what the refrigerant’s boiling point is at each pressure level. If you are not the original owner of the vehicle, however, be sure to check. 6 184. These tables are based on experimental data from the database at the R410A PRESSURE-TEMPERATURE CHART Saturation Pressure-Temperature Data for R410A (psig)* ECLPC-1 Rev 1 – 02/22. , andPeskin, A. 4 15 -9. 2 211 183 95 35. Comparative characteristics of refrigerants R600a, R290, R134a, R404A, R22 and R12. 1 100 173. 7 79. Pressure-Temp Chart R-507 (˚F) (psig) R-507 14. R-12 - Free download as PDF File (. 7 345. 2 187. This article aims at providing you with just that information. Compressors 4. Pressure Temperature Charts Refrigerant Boiling Point Physical Properties Refrigerant -80°F -40°F 0°F 40°F 80°F 120°F R-123 #/cu. 9 318 286 125 51. pressure enthalpy chart; refrigerant Pressure Temperature Charts °F °C R-12 60 15. It is EPA and ASHRAE approved for HVAC and refrigeration applications. 25 pounds. P. Jul 18, 2023 · Refrigerant Pressure Temperature Chart. Product Data Summary and Thermodynamic Tables 26 Refrigerant Reference Guide 7th Edition 2020 R-134a Composition: 100% 1,1,1,2-tetrofluoroethane (CF 3CH 2F) Application: Household appliances, refrigeration (commercial and self-contained equipment), centrifugal chillers and automotive air conditioning Performance: Mar 20, 2019 · The HFO R-1234yf is the refrigerant of the future. 1 R134a as an alternative to R12 20 2. 5 5 27. 6 129 108 65 18. 5 13. Equations have been developed, based on the Martin-Hou equation of state, which represent the data with accuracy and consistency throughout the entire range of Physical properties of refrigerants - molecular weight, boiling, freezing and critical points. 7-15 13. 7 343 309 130 54. As promised, you can get the printable PDF version of the R454B PT chart here if you need it on-site. Equations have been developed, based on the Peng-Robinson-Stryjek-Vera (PRSV) equation of state, Diagram Refrigerant r12 r22. 5 Title: ammonia r717 pressure enthalpy chart Author: David Marasigan Created Date: 1/10/2008 9:21:57 AM 404A (R-404A) refrigerant (ASHRAE designation: R-404A [44/52/4]), a near azeotropic blend of HFC-125/HFC-143a/HFC-134a, have been developed and are presented here. 2 372. psig or ‘pounds per square inch gauge’ is a pressure unit we usually in refrigerant temperature pressure charts. , NIST Standard Reference Database 23, NIST *Red Italics Indicate Inches of Mercury Below Atmospheric Pressure Saturation Pressure-Temperature Data for R404A (psig)* r12 refrigerant ph chart - HVAC/R & Solar Apr 17, 2024 · [diagram] ph diagram r12. (4/05) RWJ291 Printed in U. 4 70 110. 3 278 247 115 46. R134A PT chart is a standard table. 9° C 11. 5 179. Physical Properties of Refrigerants. pdf Homework 10,11,12,13,14 for exam 2. When designing a refrigeration system, there are several refrigerants from which to choose. R-12 was one of the first ones Table A–11 Saturated refrigerant-134a— Temperature table Table A–12 Saturated refrigerant-134a— Pressure table Table A–13 Superheated refrigerant-134a Figure A–14 P-h diagram for refrigerant-134a Figure A–15 Nelson–Obert generalized compressibility chart Table A–16 Properties of the atmosphere at high altitude 2. R454B Pressure Temperature Chart PDF. Because. 0. 3 141 119 70 21. Apr 14, 2019 · Scroll down to find download buttons for pressure enthalpy charts in either Metric or Imperial Units. Below are three free pressure temperature charts that can be used to troubleshoot an HVAC unit. 7 105 186. Categories R-134A , News , Pressure Chart Tags news , Pressure Chart , R-134A R-744 Refrigerant History 2. 1 154 130 75 23. 5 23. 8 psi g-39° F -39. Nov 3, 2023 · Refrigerant r123 chart alternative chillers choices achrnews articles. 5 21. 8 7. It is fundamental to how air conditioners work. 4 psi g-38° F -38. 1 0 -17. 6 77 4. 030 0. 0 227 198 100 37. 8 115 213. 7 psig. Sep 16, 2023 · Diagram ph r22Refrigeration application chart (r12 and r22) R12 pressures refrigerant 1lbs psig rk[diagram] hp diagram r134a. 5 14. 3 120 227. In just a few decades R-12 and R-22 were found in nearly every home and business across the world. Systems Appendix Appendix A - Guide to the resistance of copper and stainless steel in BPHEs The pressure-enthalpy diagram (log P/h diagram) is a very useful tool for refrigerant technicians, engineers and researchers. 025- -31. pdf - Free download as PDF File (. In this post, I’ll go through the basics of a PH diagram and how to read it. Basically, this 134A PT chart tells you what is the pressure of R134A refrigerant at certain temperatures. Identify the refrigerant: Determine which specific refrigerant is being represented on the chart. 325 As a refrigerant, it possesses similar energy e fficiency and capacity characteristics as R-12 and has an intrinsically low toxicity. Table 3 summarizes typical data for both Freon™ 134a and CFC-12. 9 This article is a continuation of our older article, which was well received by users, so we decided to update the P-H Diagram list and provide you with a more complete list of the world's commercial refrigerants. The charts start at the low end (-49°F) and tell you the pressures all the way to the high end (150°F). quiring the use of refrigerant mixtures. Thermodynamic Properties of DuPont(tm) Freon(R) 12 (R-12) Refrigerant, SI units Author: DuPont Fluoroproducts Subject: DuPont(tm) Refrigerants, technical information Keywords: dupont,fluoroproducts,refrigerants,freon,thermodynamic,thermodynamic properties,freon® 12,freon 12,r-12 Created Date: 7/29/2005 12:15:44 AM Thermodynamic Properties of DuPont(tm) Freon(R) 12 (R-12) Refrigerant, SI units Author: DuPont Fluoroproducts Subject: DuPont(tm) Refrigerants, technical information Keywords: dupont,fluoroproducts,refrigerants,freon,thermodynamic,thermodynamic properties,freon® 12,freon 12,r-12 Created Date: 7/29/2005 12:15:44 AM The refrigerant reaches 100% vapor prior to leaving the evaporator. 1 11. 6 14. 4° C 10. The HFC R-32 refrigerant is quickly Tables of the thermodynamic properties of DuPontTM Freon® 12 (R-12) have been developed and are presented here. 850 lb. 4 65 101. Equations have been developed, based on the Peng-Robinson-Stryjek-Vera (PRSV) equation of state, shift in thinking, but in viewing the refrigeration system for what it is…a heat transfer process…a more fundamental approach for diagnosis may be obtained. 8. Nili i 11 11 i I I I i 1 I 11111 lllllll 111 II IMI I I i 1 1111 II illll (VI") 'unss'ua o . 2 25 -3. 8 190. com common refrigerants. The refrigerants have a full-page thermodynamic property chart on pressure-enthalpy coordinates with tabular data for the saturated liquid and vapor on the facing page. U¼HUÿ0Œ™Ž²»á›,ù† çëqm pÀÍ™íÂw¸L a ÷é6±|!òdv‡Ž÷Sjà ½í _¥ mÒìJ¢Jμsž R454B Pressure Temperature Chart Printable PDF Temp er atu r e (° F ): Temp er atu r e (° C): R454B L i q u i d P r essu r e (p si g ): R454B Vap o r P r essu r e (p si g ):-40° F -40. So, I’ll explain the PH diagram for refrigeration in detail. 1 80 129. f c . 2 385 Jan 13, 2020 · R-123 Refrigerant PT Chart March 25, 2022 January 13, 2020 by Alec Johnson One of the very first steps when it comes to diagnosing your home air conditioner, refrigerator, or even your vehicle’s air conditioner is understanding the temperature and the current pressure that your system is operating at. 1 152 129 75 23. These mixtures of refrigerants are used as environmentally acceptable replace-ments for chlorofluorocarbons and hydrochlorofluorocarbons in refrigeration, heat pumps, foam-blowing, and other appli-cations. 9 6. Product Information New tables of the thermodynamic properties of HFC-134a have been developed and are presented here. 0° C 9. 6 128 108 65 18. r409a temp. %PDF-1. 6 5 -15. Created Date r12 refrigerant ph chart pdf - HVAC/R & Solar temperature relationship for three automotive refrigerants. 1); see text for discussion Molecular Formula Molecular formula for refrigerant CAS Reg. This refrigerant has a superheat of 15 °F because the final temperature is 15 degrees passed the saturation temperature of 25 °F. 1 297 266 120 48. , Klein, S. Checkout Refrigerants here. SUBJECT: TEMPERATURE - PRESSURE CHART FOR FYI #289 9/17/2009 R-22, R-410A, R-407C, R-134A & R-404A REFRIGERANTS ADVANTAGE Engineering, Inc. - - 97. dupont. Practical advice 9. Pressure Temperature Charts Vapor Pressure in PSIG °F °C R-449A Liquid R-449A Vapor 60 15. 9 14. 4 1. S. R-32 Refrigerant Gas Pressure Temperature Chart - Free download as PDF File (. 2 psi g 10. 7 -10 -23. Example: What is the pressure of 134A freon at 85°F? You just chart the chart (found below) and REFRIGERATION SECTION 1 REFRIGERATION SECTION 2 PRESSURE BASED PT CHARTS PRESSURE BASED PT CHARTS Pressure (psig) Solstice® N40 (R-448A) Genetron Performax® (R-407F) Genetron® 22 (R-22) Genetron® 404A (R-404A) Genetron® AZ-50 (R-507A) Genetron® 408A (R-408A) Genetron® HP80 (R-402A) Solstice® N13 (R-450A) Genetron® 134a (R-134a Refrigeration handbook 1. Use the ABSOLUTE PRESSURE , bar > gl. 1 5. Only for newly *Red Italics Indicate Inches of Mercury Below Atmospheric Pressure Saturation Pressure-Temperature Data for R507 (psig)* %PDF-1. 7 84. 1 25. Expansion valves 5. Download Free R-12 Safety Data Sheet R-12 1. National Refrigerants, Inc. R12: CCl2F2 dichlorofluoromethane, used for refrigeration systems at higher temperature Apr 4, 2024 · Unit 3 - Quiz_ PMGT 510-51- A-2020_Spring - Principles of Project Mgmt. Because of this, these refrigerants were phased out across the world through a global treaty known as the Montreal Protocol. com email: sales@AdvantageEngineering. 3 140 118 70 21. Thermodynamic properties of R600a (isobutane), table Below is a table of the thermodynamic properties of freon R600a on the saturation line. 92 94. Refrigerant Reference Guide 23 National Refrigerants, Inc. 6 psi g Apr 14, 2019 · Scroll down to find download buttons for pressure enthalpy charts in either Metric or Imperial Units. 0 21. 9 77 80 26. 1 125 242. Technical Information Sheet. , and Peskin, A. 9 77. 4 psi g 9. 040 -0. Jan 12, 2020 · R-502 is a CFC refrigerant just like it’s cousin refrigerant R-12 and R-11. 0 psi g-37° F -38. Ph diagram r12 [diagram] ph diagram r407cPh diagram r12. 8 90 32. R-600a Isobutane Dec 13, 2019 · c. 9 lb. 7 75 119. R-410A Composition: (R-32 / 125) • (50 / 50 wt%) Application: Air conditioning equipment and heat pumps. 0 17. Download PDF - Refrigerants Tables And Charts Si [1430o3kdo94j]. txt) or read online for free. SUBCOOL Classification Molar Mass (kg/kmol) Boiling Point Apr 14, 2019 · Scroll down to find download buttons for pressure enthalpy charts in either Metric or Imperial Units. Because Refrigeration Tables with Charts is for undergraduate students of Mechanical and Electrical Engineering. 262. In an effort to gain a better understanding of the various heat transfer processes occurring in a refrigeration system, the pres-sure-enthalpy chart can be of great use. vapor temperature chart. These tables are based on extensive experimental measure-ments. P-H Diagram is to analysis the feasibility of the refrigeration cycle, to calculate the thermodynamic properties of the refrigeration system. Refrigerants 6. May 25, 2019 · The goal is to have every refrigerant out there listed with a pressure/temperature chart that is easily available. com The information set forth herein is furnished free of charge and based on technical data that Chemours believes to be reliable. 6 57. Compression cycle 3. 4 74. 3 Applications: -Performance: Lubricant Recommendation: (R-125/143a) (50 / 50 wt%) Medium and low temperature commercial refrigeration and industrial refrigeration • Similar to R-404A in operation • Pressure and capacity are slightly higher than R-404A Compatible with polyolester lubricant Freon™ Refrigerant For more information on Freon™ refrigerants, visit freon. 1 70. 3 130 258. All of these refrigerants were found to be damaging the Ozone layer when they were released into the atmosphere. Basic heat transfer 2. Refrigerant (R-410A) 0 0 20 40 60 80 Temperature (°F) 100 120 140 R-22 R-410A 100 200 300 400 500 600 700 Product Information Freon™ 410A is a non-ozone depleting high efficiency hydrofluorocarbon (HFC) refrigerant. 2aSI Saturation Pressure Table for Refrigerant-12 in SI Units Psat T vf vg vfg hf hg hfg uf ug ufg sf sg sfg MPa °C m3/kg m3/kg m3/kg kJ/kg kJ/kg kJ/kg kJ/kg May 25, 2021 · The tables contained on this page list approved refrigerant numbers from ANSI/ASHRAE 34-2022, Designation and Safety Classification of Refrigerants, which describes a shorthand way of naming refrigerants and assigns safety classifications based on toxicity and flammability data. liquid vapor. The P-H Diagram for the systems is shown in Figure 2-2 and the corresponding Refrigerant Flow Diagram is shown in Figure 2-3: Figure 2-2 P-H Diagram for Refrigeration System Cogitation-2 Figure 2-3 Refrigerant Flow Diagram for Refrigeration System Cogiattion-2 Oct 31, 2018 · In version 3. See Full PDF Download PDF. Chart pressure r12 ac 134a r134a system temperature low side gauge refrigerant will gm stay long compressor performance conversion gmcPrintable refrigerant pt chart Refrigerant temp pressure chartPrintable refrigerant pt chart. Then subtract 0. You can easily access the high quality refrigerant chart by clicking on the refrigerants listed in the table. at -25 °C evaporation roughly 55 % of R134a or 45 % of R12. Traditional PT charts list the saturated refrigerant pressure, in psig, with a column for temperature down the left side. Adil Mchaar. ! AVAILABLE IN SIZES "REFRIGERANT Type Size R-500 Cylinder 30 lb. 2 0. If a pre-1995 The log ph diagram for different refrigerants, including R134a, CO2 (R744) and R1234yf. 3 11. 5-10 16. 698. 3. Jun 29, 2020 · Throughout the history of air conditioning and refrigeration, numerous substances have been used as refrigerants (Calm 2008), and for many years refrigerant choice was not of primary concern when selecting equipment. CYLINDER R-11 Application: Large low pressure centrifugal chillers Lubricant Recommendation: Compatible with mineral oil Retrofitting: • R-123 is being successfully used to retrofit R-11 chillers • Retrofit jobs are usually done in cooperation with equipment manufacturers R-12 iii CONTENTS Preface. Refrigerants - Saturation Pressures vs. 1,450 lb. Below you will find an online R290 pressure-temperature chart as well as a printable PDF version of the R290 PT chart you can take with you on a job. 4 193 167 90 32. Diagnose problems for your Isobutane appliance with our complete Pressure Table. pdfPh diagram r12 135 (epub) rar free ebook utorrent R12 r22 refrigeration mbsm dotChart p h r134a pdf pdf physical chemistry chemistry. 20 lb. xls Author: J P Martin Trusler Created Date: 2/13/2004 2:51:58 PM refrigeration and ice machines Lubricant: Mineral oil and alkylbenzene Retrofitting: { Consult the comments on Pages 9 and 10 { See Section II, pages 92-98 for detailed discussion! AVAILABLE IN SIZES "REFRIGERANT Type Size R-123 Cylinder 5 lb. Only for newly From the PT chart, we can read that the pressure of liquid R454B on a 100-degree day is 303. W. 9 (your answer should be 90% of the R12 value). 050 0'. Troubleshooting 10. Product Data Summary and Thermodynamic Tables 48 Refrigerant Reference Guide 7th Edition 2020 R-410A! AVAILABLE IN SIZES "REFRIGERANT Type Size R-410A Cylinder 25 lb. These tables are based on extensive experimental measurements. ODP properties of R-12 have been developed and are presented here. 100 lb. Please allow more processing time for mixed refrigerant. /ftˆ3) Liquid Density (70˚F, lb vapor temperature chart bg-4/14-2. Condensers 8. Refrigeration Dec 31, 2018 · Out of these inventions two primary refrigerants came: R-12 and R-22. 2 Capacity R600a The first remarkably large difference between R600a and R134a or R12, is found in the pressure level, which is much lower, e. 4 6. R-404A PT Chart. If you would like to read more about R-404A refrigerant please check our refrigerant R-404A fact sheet. 4 3. 7466 web: www. The introduction of R-12 showed the world that a refrigerant was possible that was safe, economical, and easily adapted to various applications. Downloads as a PDF. Refrigerants - Environmental Properties Refrigerants - Ozone Depletion (ODP) and Global Warming Potential (GWP). A few years back there was immense pressure in the European Union to stop using the HFC R-134a for automotive air conditioning. Property table Mar 19, 2019 · But, these numbers won’t do you any good if you don’t know what refrigerant you are dealing with and what the refrigerant’s boiling point is at each pressure level. Since it's not always possible to have all of these diagrams together, we decided to give you this complete pack. It is intended for use by persons having technical skill, at their own risk. 60 91. 2 85 29. Chapters R06, R07, and R12 of the 2018 ASHRAE Handbook - Refrigeration provide information on refrigerant system chemistry, the control of moisture, and lubricants for use with refrigeration systems. R-12 is one of those classic refrigerants that nearly everyone has heard of before. refrigerants. 0 224 197 100 37. 8 20 41. Let’s take a look at our pressure table for R-404. il II 1 II i 111 Milli ! Il i 1 i I II I i I I ! 111 . 8 244 214 105 40. A. 6 10 31. 9 321 288 125 51. 1 354. However, it is not well understood by many HVAC engineers. Abdu Dulloe. Mixture equations are required to evaluate the per-formance of possible working fluids. Different refrigerants have their own unique Pressure Enthalpy charts, so make sure you have the correct one for your refrigerant of interest. This document contains a chart listing the pressure levels in bar absolute (barA), bar gauge (barg), and pounds per square inch gauge (psig) of R32 refrigerant at various temperature levels between -70°C and 70°C. Name Chemical name of refrigerant; listed alphabetically by name ASHRAE Designation ASHRAE standard refrigerant designation (Ref. 3° C 11. Yf was the first HFO refrigerant to see mainstream attention. You see, R-12 is a CFC refrigerant and was one of the first artificially created refrigerants to see widespread usage. . 8 1 ‐11. 4 91. 7 95 161. Single-component refrigerants and azeotropes […] A-Gas accepts no responsibility and the user assumes all risks and liability for use of this information. Chemical Abstracts Service Registry Number t m Normal melting point, in °C t b Normal boiling point, in °C at p = 101. R-12 Cylinder 30 lb. 9 38. Pressure- Temp Chart. 2 R407C and R290 as alternatives refrigerants R11, R12, R13, R22, R113 and R114 were developed (see chapter 2 R-12 psig R-11 100 LB DRUM 200 LB. 6 20 -6. These charts were provided courtesy of Danfoss, using their FREE CoolSelector 2 software. 4 193 377. com DuPont™ Freon® REFRIGERANTS Technical Information T-12 SI Properties of DuPont™ Freon® 12 (R-12) Refrigerant Thermodynamic Properties of DuPont™ Freon® 12 (R12) SI Units Tables of the thermodynamic properties of DuPont™ Freon® 12 (R-12) have been developed and are presented here. Jun 12, 2021 · When Converting From R12 to R134a, Does the System Use Less Refrigerant? Yes, there will be less refrigerant by weight. Evaporators 7. 2 389 Online Interactive p-H and T-s Diagram. Calm, “Toxicity Data to Determ ine Refrigerant Concentration Limits,” Report DE/CE 23810- You simply consult the R22 RT chart below and see that at 85°F, the pressure of R22 is 155. Mar 26, 2024 · PH diagram for the refrigeration cycle is one of the essential elements in air conditioning. Temperatures as a service refrigerant for existing HCFC-22 air conditioning, heat pump, and medium temperature refrigeration equipment. Mar 18, 2019 · Pressure chart for all temperatures of the R-600A refrigerant. 9 3. 0, Std Ref Data Program, NIST 2007 PRESSURE-TEMPERATURE GUIDE refrigerants. , NIST Standard Reference Database 23, NIST thermodynamic and transport properties of refrigerants and refrigerant mixtures – REFPROP version CFC Refrigerant: CFC refers to the chemical composition of the refrigerant. 7 30 Thermodynamic Properties of DuPontŽ Suva ® 410A Refrigerant English (I/P) Units New tables of the thermodynamic properties of DuPont™ Suva® 410A refrigerant [ASHRAE designation: R-410A (50/50)], have been developed and are presented here. 1 Pressure R600a 1. Created Date: 12/19/2013 4:46:06 PM R-12 Table. Propane is a useful refrigerant for primarily industrial air conditioning systems but great care must be taken due it propane’s high flammability. g. Calm, “ARTI Refrigerant Database,” Air- Conditioning and Refrigeration Technology Institute (ARTI), Arli ngton, VA, July 2001; J. Liquid Temperature Liquid Pressure Liquid Temperature Liquid Pressure (°F) (psig) (°F) (psig) 0 ‐11. 4 29. 6 20. 7 1. 7 181 155 85 29. R407A has a global warming potential about 50% lower than R-404A 22. National National [ PHYSICAL PROPERTIES OF REFRIGERANTS • R-123 R-124 Environmental Classification Molecular Weight Boiling Point (1atm, ˚F) Critical Pressure (psia) Refrigerant Reference Guide 62 5th Edition 2010 R-508B Technical Guidelines Replaces: R-503 and R-13 Applications: Very low temperature refrigeration (low stage of a cascade system) Perormancf e: • PT properties are very similar to R-503 and can be used to replace R-13 or R-503 in an existing system • Higher capacity and lower discharge Thermodynamic Properties of DuPont(tm) Freon(R) 12 (R-12) Refrigerant, SI units Author: DuPont Fluoroproducts Subject: DuPont(tm) Refrigerants, technical information Keywords: dupont,fluoroproducts,refrigerants,freon,thermodynamic,thermodynamic properties,freon® 12,freon 12,r-12 Created Date: 7/29/2005 12:15:44 AM R-12 psig R-11 100 LB DRUM 200 LB. Freon™ 410A has higher cooling capacity and operating pressures than R-22 for new equipment specifically designed for R-410A Temperature and pressure chart for refrigerants R22, R410A, R12, R134A, R401A, R409A, R502, R404A, R507A, R408A and R402A. 0 16. 3 63. The right choice of refrigerant depends on the situation at hand. Genetron® 134a is the refrigerant of choice in automobile air-conditioning. 7 179 154 85 29. 7 76 3. 1 8. 5m. Unfortunately it is the CFC and it has unusually high potential to cause the content and viscosity, while the refrigerant was examined for the presence of decomposition products. 525 East Stop 18 Road Greenwood, IN 46142 317-887-0729 fax: 317-881-1277 web site: www. This changed over the last three decades as choosing a refrigerant became increasingly more complex due to the evolving environmental R-11 and R-12! AVAILABLE IN SIZES "REFRIGERANT Type Size R-11 Drum 100 lb. I like these depicted Danfoss Pressure Enthalpy Charts of different Refrigerants, and found very helpful to save time as well as to calculate the correctly about Heating & Cooling queries. 2 208 182 95 35. CYLINDER R-11 Application: Large low pressure centrifugal chillers Lubricant Recommendation: Compatible with mineral oil Retrofitting: • R-123 is being successfully used to retrofit R-11 chillers • Retrofit jobs are usually done in cooperation with equipment manufacturers R-12 Apr 14, 2019 · Actually I am studying the Refrigerant properties like pressure, enthalpy, DB, WB, RH, etc. Created Date: 2/25/2022 1:24:53 PM Thermodynamic Properties of DuPont(tm) Freon(R) 12 (R-12) Refrigerant, SI units Author: DuPont Fluoroproducts Subject: DuPont(tm) Refrigerants, technical information Keywords: dupont,fluoroproducts,refrigerants,freon,thermodynamic,thermodynamic properties,freon® 12,freon 12,r-12 Created Date: 7/29/2005 12:15:44 AM Freon™ Refrigerant For more information on Freon™ refrigerants, visit freon. 7th Edition 2020 R-123 and R-124! AVAILABLE IN SIZES "REFRIGERANT Type Size R-123 Cylinder 5 lb. 0012 fax: 215. This information is based on values calculated using the NIST REFPROP Database McLinden, ( M. No. 9 167 142 80 26. 5 78 4. 8 359 17. 315- -26. 4 21. M. 7 85 139. use online interactive. 4 %âãÏÓ 9 0 obj > endobj xref 9 35 0000000016 00000 n 0000001231 00000 n 0000001309 00000 n 0000001551 00000 n 0000001714 00000 n 0000002289 00000 n 0000002819 00000 n 0000003371 00000 n 0000003421 00000 n 0000008402 00000 n 0000008884 00000 n 0000009289 00000 n 0000009653 00000 n 0000009728 00000 n 0000009804 00000 n 0000009878 00000 n 0000011190 00000 n 0000011225 00000 n ŠÃ¹. Environmental Classification Molecular Weight Boiling Point (1atm,°F) Critical Pressure (psia) Critical Temperature (°F) R12. Namely, R290 refrigerant is basically propane . 5 %âãÏÓ 10 0 obj > endobj 30 0 obj >/Filter/FlateDecode/ID[458E1AA89502384A8F75D2E7972F9C82>]/Index[10 34]/Info 9 0 R/Length 104/Prev 105448/Root 11 0 R PRESSURE-TEMPERATURE CHART National R-290 Propane TEMP (˚F) Pressure (psig) TEMP (˚F) Pressure (psig)-40 1. 8 70 21. 8 psi g 10. 060- 600 Freon™ Refrigerant For more information on Freon™ refrigerants, visit freon. O. Freon™ 407A is intended for use in new medium and low temperature refrigeration systems that have traditionally used R-404A. This information is based on values calculated using the NIST REFPROP Database (McLinden, M. 0 of Coolselector®2, we are proud to introduce a new feature; namely, the detailed log(p)-h diagrams for all available refrigerants. ¯r‚ pä àNÀÆÝËê ŠWqäfÔ { _ 7ûNš"ç XȼƜïk $Ê èßezB ˜aarÐÏ‹ãJüCšrŽ;Ç(°šœm £¤ {Jæó*a®+ã Ò@0ÉC |ë°^›¼)›R¼ÓÒf’‹˜Á¢” b‡ºÑ•ftJ›Ý* ÏùñOɘ[ê³ Ú A’„_Ë. 2 99. Due to its ozone depleting properties, this refrigerant was banned for US production in 1995. A blend that contains a CFC and any other product is still considered a CFC refrigerant. Sep 3, 2008 · Industrial refrigeration system design starts from P-H Diagram Refrigeration Cycle Analysis and Refrigerant Flow Diagram: (1) P-H Diagram Refrigeration Cycle Analysis. 70 lb. 2. 6 363. This articles describes the properties, advantages, and disadvantages of refrigerant R-12. Data taken from J. Even if you are not part of the industry chances are you have heard of R-12. 7 3. 8 -5 -20. 7 65 18. National National [ PHYSICAL PROPERTIES OF REFRIGERANTS • R-11 R-12 Environmental Classification Molecular Weight Boiling Point (1atm, ˚F) Critical Pressure (psia) Critical Temperature (˚F) Critical Density (lb. 2-30 5. 9 165 141 80 26. 2. 6 90 150. Common CFC refrigerants are R-11, R-12, R-13, R-113, R-114, and R-115. Thermodynamic Properties of DuPont(tm) Freon(R) 12 (R-12) Refrigerant, SI units Author: DuPont Fluoroproducts Subject: DuPont(tm) Refrigerants, technical information Keywords: dupont,fluoroproducts,refrigerants,freon,thermodynamic,thermodynamic properties,freon® 12,freon 12,r-12 Created Date: 7/29/2005 12:15:44 AM R-12. The "NIST Reference Fluid Thermodynamic and Transport Properties Database (REFPROP, Standard Reference Database 23), Apr 14, 2019 · Scroll down to find download buttons for pressure enthalpy charts in either Metric or Imperial Units. Or, at least, that is how it has been marketed. 8 241 213 105 40. Refrigerants - Pressure vs. 410A refrigerant (ASHRAE designation: R-410A [50/50]), have been developed and are presented here. TdX 20 PT Chart About TdX 20 Refrigerant Physical Properties TdX 20 R-22 R-407C TdX 20 PH Chart Refrigerant Properties - Metric Bluon (R-458A) Bluon TdX 20 (R-458A) is a refrigerant blend designed to replace R-22. Some owners have retrofitted R-12 systems to use the later R-134a. 6 psig. 2 24. CHEMICAL PRODUCT AND COMPANY IDENTIFICATION PRODUCT NAME: R-12 OTHER NAME: Dichlorodifluoromethane USE: Refrigerant Gas DISTRIBUTOR: National Refrigerants, Inc. Download a PDF copy of the pressure enthalpy chart for both Metric and Imperial Units. A simple rule of thumb conversion would be to take the amount of R12 refrigerant your system requires, in pounds, and multiply by 0. A few decades ago very few people had heard of using propane as a refrigerant. 4 368 19. 9 25 46. 4. (R-12) Suva 134a (R-134a) MP39 (R-401A) Suva MP66 (R-401B) Suva ® 409A (R-409A) Freon 11 (R-11) ISCEON 39TC® (R-423A) Suva 123 (R-123) R-12 and R-11 Replacements DuPont Refrigerants Properties calculated using REFPROP Ver 8. R-502 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. 6 259 229 110 43. It was in the 1930’s that the 200 410A Refrigerant (R-410A) P-H Diagram (SI Units) Enthalpy (kJ/kg) 350 400 300 Temperature = O oc 450 500 550 0. indd 1 3/18/14 2:05 PM. 11401 Roosevelt Boulevard Philadelphia, PA 19154 Tel: 800. 4 362 329 135 57. 4 195 169 90 32. Table C. The tool runs property calculations of refrigerants, conducts thermodynamic evaluations of air conditioning and refrigeration cycles, and Jan 12, 2020 · R-12 Refrigerant Information. Because problems on r12 refrigerant || numerical problems on r12 refrigerant || r12 refrigerant ph chart👉RAC के Pdf Notes के लिए इस वीडियो को देखें- Click Mar 20, 2019 · Instead, companies and countries are opting for more climate friendly refrigerants such as natural refrigerants, hydrocarbons, and newer less GWP heavy HFO refrigerants. Refrigerant R12 or Freon 12 is said to be the most widely used of all the refrigerants being used for different applications. Vehicles with a model year 1994 and earlier most likely use R-12 refrigerant. [Replaces: H-39916] Reorder No. Related Papers. The chemical name of refrigerant R12 is dichlorodifluoromethane and its chemical formula is CCl2F2. 1 Thermodynamic Properties of R-22 Refrigerant (CHClF 2) SI Units Tables of the thermodynamic properties of R-22 have been developed and are presented here. R-32 PT Chart. 125 lb. Created Date: 10/14/2018 10:21:30 PM refrigerants modelling software is a free-download software program that eliminates the guesswork involved in selecting a refrigerant by allowing refrigeration engineers to run simulations based on actual data. 2 75 23. Engineering ToolBox - Resources, Tools and Basic Information for Engineering and Design of Technical Applications! National Refrigerants, Inc. 9 0 23. 7 33. ft. 6 110 199. lgpyzh gjasq hpw gmsth oqlqung ojziqpn ylia pcduxm luvkw nveo