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r134a refrigerant properties pdf

Technical National Refrigerants Ltd. R-134a Guidelines. Transport Properties of Freon™ 134a (R-134a) and Freon™ 123 (R-123) Table of Contents English Units For more information on the Freon™ family of refrigerants, or other refrigerant products, visit freon.com or call (800) 235-7882., Alternative Refrigerants Evaluation Program (AREP) Compressor Calorimeter And System Drop In Tests With R-22 Alternatives By David S Godwin, Air-Conditioning & Refrigeration Institute (now AHRI) 18 March 1994 •AREP Results Led To Selection Of R134a, R404A, R407C & R410A In Various Applications •Higher Pressure Refrigerants Like R410A Performed.

Refrigerants and Properties r12|r22|r134a|r410a|r404A

Technical R-134a Guidelines Refrigerants. Transport Properties of Freonв„ў 134a (R-134a) and Freonв„ў 123 (R-123) Table of Contents English Units For more information on the Freonв„ў family of refrigerants, or other refrigerant products, visit freon.com or call (800) 235-7882., Thermophysical properties of refrigerant R134a G. K. Lavrenchenko, G. Ya. Ruvinskij, S. V. Iljushenko and V. V. Kanaev The Odessa Institute of Low-Temperature Engineering and Energetics, Petra Velikogo Street l/3, 270057, Odessa, CIS Received 24 July 1990; revised 2 June 1992 Experimental results of measurements of the thermodynamic and transport properties of refrigerant R134a are presented.

Opteonв„ў Refrigerants Low Global Warming Potential Refrigerants for Air Conditioning and Refrigeration. Opteonв„ў refrigerants for air conditioning, refrigeration, and heat pump applications have the optimal balance of performance, environmental sustainability, safety, and cost. Therefore, HFC refrigerants with high global warming potential (GWP), such as R410A and R134a, have given way to a new type of low-GWP refrigerant. These low-GWP refrigerants must be verified in relation to aspects such as their stability, safety, economical efficiency, and availability in comparison with existing refrigerants.

THERMODYNAMIC PROPERTIES OF Rl34a (l,1,1,2·TETRAFLUOROETHANE) 1 Marcia L. Huber and Mark 0. McLinden Thermophysics Division National Institute of Standards and Technology Boulder, CO 80303-3328 U.S.A. ABSTRACT The thermodynamic surlace of R134a is … 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. In ORC, replace it …

Transport Properties of Freonв„ў 134a (R-134a) and Freonв„ў 123 (R-123) Table of Contents English Units For more information on the Freonв„ў family of refrigerants, or other refrigerant products, visit freon.com or call (800) 235-7882. Sep 21, 2007В В· When comparing the solubility of HFO-1234ze(E) with an HFC refrigerant like R-134a, at normal operating conditions, it appears that HFO-1234ze(E) will dilute more into a lubricant than would R-134a. Table 5 shows the comparison of POE lubricants that are used with HFC refrigerants and a higher viscosity POE lubricant tested with HFO-1234ze(E).

Created Date: 4/7/2005 9:09:31 AM In this study, the thermodynamic analysis of the R22 refrigerant, the pure refrigerants R134a, R32 and R152a as well as the easy-to-obtain, cost efficient, environment-friendly natural refrigerants R290, R1270 and R600a have been carried out in a single phase steam compression cooling cycle.

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 SAFETY DATA SHEET according to Regulation (EC) No 1907/2006 and 453/2010 DuPont в„ў SUVA В® 134a refrigerant Version 6.1 Revision Date 15.07.2011 Ref.130000000349 1/10 This SDS adheres to the standards and regulatory requirements of Great Britain and may not meet the regulatory

properties of refrigerants, arra nged for the occasional user. 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. In addition, tabular data in the superheated vapor region are given for R-134a to assist stu- R-134a psig R-134a 12 oz. can 30 LB. CYLINDER 30 LB CYLINDER/with Automotive Fitting 125 LB. CYLINDER 1000 LB. CYLINDER 1750 LB. CYLINDER Replaces: R-12 R-134a

Properties-REFPROP, Version 9.0, 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 May 28, 2018В В· b) r134a and r407c refrigerant properties. These refrigerants are primarily used for air conditioning and heat pumps and have replaced R22 in many applications. R134a has relatively low pressure and therefore about 50% larger compressor displacement is required when compared to R22. The blended refrigerant R-134a is a long-term, it is an HFC

Physical properties of refrigerants - molecular weight, boiling, freezing and critical points. 6) Refrigerant R134a or HFC-134a is a commercially available hydrofluorocarbon (HFC) refrigerant for use as a long-term replacement for R-12 in new equipment and for retrofitting medium temperature CFC-12 systems 7) Production of R-500 was halted by the clean air act on January 1, 1996. R404A is a zeotropic HFC refrigerant blend of R125, R143a and R134a. It is widely used in medium and low temperature refrigeration especially in the supermarket sector and for refrigerated transport. R404A was designed as a replacement for CFC R502 and closely matches its properties. Physical Properties ASHRAE A1 safety classification

1,1,1,2-Tetrafluoroethane (also known as norflurane ( INN ), 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... refrigerant (8.13) Purge systems and relief devices must be vented to outside (8.16) Refrigerant sensors are located in areas where refrigerant vapor from a leak will be concentrated so as to provide warning at concentration not exceeding the refrigerant PEL The total amount of refrigerant stored in a machinery room in all containers not provided

SAFETY DATA SHEET according to Regulation (EC) No 1907/2006 and 453/2010 DuPont в„ў SUVA В® 134a refrigerant Version 6.1 Revision Date 15.07.2011 Ref.130000000349 1/10 This SDS adheres to the standards and regulatory requirements of Great Britain and may not meet the regulatory Thermophysical properties of refrigerant R134a G. K. Lavrenchenko, G. Ya. Ruvinskij, S. V. Iljushenko and V. V. Kanaev The Odessa Institute of Low-Temperature Engineering and Energetics, Petra Velikogo Street l/3, 270057, Odessa, CIS Received 24 July 1990; revised 2 June 1992 Experimental results of measurements of the thermodynamic and transport properties of refrigerant R134a are presented

Therefore, HFC refrigerants with high global warming potential (GWP), such as R410A and R134a, have given way to a new type of low-GWP refrigerant. These low-GWP refrigerants must be verified in relation to aspects such as their stability, safety, economical efficiency, and availability in comparison with existing refrigerants. 1,1,1,2-Tetrafluoroethane (also known as norflurane ( INN ), 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...

R134a Refrigerant. This refrigerant is not 100% compatible with the lubricants and mineral-based refrigerant currently used in R-12. Design changes to the condenser and evaporator need to be done to use this refrigerant. The use of smaller hoses and 30% increase in control pressure regulations also have to be done to the system. Properties-REFPROP, Version 9.0, 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 psig R-134a 12 oz. can 30 LB. CYLINDER 30 LB CYLINDER/with Automotive Fitting 125 LB. CYLINDER 1000 LB. CYLINDER 1750 LB. CYLINDER Replaces: R-12 R-134a Refrigerant mixtures such as R32 + R134a and R125 + R32 are of interest as candidates to replace ozone- depleting refrigerants scheduled to be phased out. Most models that are currently in use for predicting the thermophysical properties of these mixtures cannot

Table 7. Physicochemical properties of various refrigerants 20 Table 8. Environmental impacts of the production of each refrigerant 22 (in mPt per kg) Table 9. Thermal properties of each refrigerant 24 Table 10. Cooling efficiency of each refrigerant 25 Table 11. Energy consumption and environmental impacts 26 of each refrigerant during operation Aug 05, 2017В В· 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). This is a haloalkane refrigerant with thermodynamic properties similar to R-12 (dichlorodifluoromethane) but with insignificant ozone depletion

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r134a refrigerant properties pdf

Refrigerant R134a Properties Engineering ToolBox. Transport Properties of Freonв„ў 134a (R-134a) and Freonв„ў 123 (R-123) Table of Contents English Units For more information on the Freonв„ў family of refrigerants, or other refrigerant products, visit freon.com or call (800) 235-7882., Opteonв„ў Refrigerants Low Global Warming Potential Refrigerants for Air Conditioning and Refrigeration. Opteonв„ў refrigerants for air conditioning, refrigeration, and heat pump applications have the optimal balance of performance, environmental sustainability, safety, and cost..

DuPont SUVA 134a refrigerant. Refrigerant mixtures such as R32 + R134a and R125 + R32 are of interest as candidates to replace ozone- depleting refrigerants scheduled to be phased out. Most models that are currently in use for predicting the thermophysical properties of these mixtures cannot, Table A–20 Ideal-gas properties of carbon dioxide, CO 2 Table A–21 Ideal-gas properties of carbon monoxide, CO Table A–22 Ideal-gas properties of hydrogen, H 2 Table A–23 Ideal-gas properties of water vapor, H 2 O Table A–24 Ideal-gas properties of monatomic oxygen, O Table A–25 Ideal-gas properties of hydroxyl, OH.

COMPARISON OF ENVIRONMENTAL IMPACTS AND

r134a refrigerant properties pdf

Opteon™ Refrigerants. Sep 17, 2014 · COLOR CODES OF REFRIGERANTS • Easy recognize gas cylinder • Different refrigerant has different color coding • Few examples are given below: R-22 – LIGHT GREEN R-134A – LIGHT SKY BLUE R-404A – ORANGE • The name label of the gases are given on the cylinder. 25. PROPERTIES OF REFRIGERANTS 26. https://fr.wikipedia.org/wiki/2,3,3,3-T%C3%A9trafluoroprop%C3%A8ne May 28, 2018 · b) r134a and r407c refrigerant properties. These refrigerants are primarily used for air conditioning and heat pumps and have replaced R22 in many applications. R134a has relatively low pressure and therefore about 50% larger compressor displacement is required when compared to R22. The blended refrigerant R-134a is a long-term, it is an HFC.

r134a refrigerant properties pdf


R-134a psig R-134a 12 oz. can 30 LB. CYLINDER 30 LB CYLINDER/with Automotive Fitting 125 LB. CYLINDER 1000 LB. CYLINDER 1750 LB. CYLINDER Replaces: R-12 R-134a The first large difference between R 600a and R 134a or R 12, is found in the pressure level, which is lower, e.g. at -25В°C evaporating roughly 55 % of R 134a or 45 % of R 12. In connection with this the normal boiling point is at 15 K or 18 K higher respectively. This leads to operating pressures being very much lower than previously common.

Sep 21, 2007 · When comparing the solubility of HFO-1234ze(E) with an HFC refrigerant like R-134a, at normal operating conditions, it appears that HFO-1234ze(E) will dilute more into a lubricant than would R-134a. Table 5 shows the comparison of POE lubricants that are used with HFC refrigerants and a higher viscosity POE lubricant tested with HFO-1234ze(E). THERMODYNAMIC PROPERTIES OF Rl34a (l,1,1,2·TETRAFLUOROETHANE) 1 Marcia L. Huber and Mark 0. McLinden Thermophysics Division National Institute of Standards and Technology Boulder, CO 80303-3328 U.S.A. ABSTRACT The thermodynamic surlace of R134a is …

Thermophysical properties of refrigerant R134a G. K. Lavrenchenko, G. Ya. Ruvinskij, S. V. Iljushenko and V. V. Kanaev The Odessa Institute of Low-Temperature Engineering and Energetics, Petra Velikogo Street l/3, 270057, Odessa, CIS Received 24 July 1990; revised 2 June 1992 Experimental results of measurements of the thermodynamic and transport properties of refrigerant R134a are presented 1,1,1,2-Tetrafluoroethane (also known as norflurane ( INN ), 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...

Sep 21, 2007В В· When comparing the solubility of HFO-1234ze(E) with an HFC refrigerant like R-134a, at normal operating conditions, it appears that HFO-1234ze(E) will dilute more into a lubricant than would R-134a. Table 5 shows the comparison of POE lubricants that are used with HFC refrigerants and a higher viscosity POE lubricant tested with HFO-1234ze(E). 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

Fundamentals of Refrigeration 3.3 Refrigeration Cycles 3 Expansion Device Example An R-134a refrigeration system condenses at 95В° F and evaporates at 45В° F. The capacity is 100 tons. Find the properties at point 4, the pressure drop across the expansion device, the quality of the refrigerant and properties at point 1. Answer: 1 Numbering of Refrigerants An identifying number shall be assigned to each refrigerant. It consists of a prefix made up of letters and a suffix made up of digits. 1.1 Prefixes The prefix is composed of the letter R (for refrigerant). Examples: R22, R134a, R600a, R717

Created Date: 4/7/2005 9:09:31 AM Physical properties of refrigerants - molecular weight, boiling, freezing and critical points. 6) Refrigerant R134a or HFC-134a is a commercially available hydrofluorocarbon (HFC) refrigerant for use as a long-term replacement for R-12 in new equipment and for retrofitting medium temperature CFC-12 systems 7) Production of R-500 was halted by the clean air act on January 1, 1996.

Refrigerant mixtures such as R32 + R134a and R125 + R32 are of interest as candidates to replace ozone- depleting refrigerants scheduled to be phased out. Most models that are currently in use for predicting the thermophysical properties of these mixtures cannot May 28, 2018В В· b) r134a and r407c refrigerant properties. These refrigerants are primarily used for air conditioning and heat pumps and have replaced R22 in many applications. R134a has relatively low pressure and therefore about 50% larger compressor displacement is required when compared to R22. The blended refrigerant R-134a is a long-term, it is an HFC

R134a is an HFC refrigerant used on its own as a pure refrigerant and also as a component in many blends. It is widely used in automotive air conditioning and medium temperature refrigeration in applications where R12 would have previously been used. Physical Properties ASHRAE A1 safety classification Non Flammable & safe to use Zero ODP Sep 21, 2007В В· When comparing the solubility of HFO-1234ze(E) with an HFC refrigerant like R-134a, at normal operating conditions, it appears that HFO-1234ze(E) will dilute more into a lubricant than would R-134a. Table 5 shows the comparison of POE lubricants that are used with HFC refrigerants and a higher viscosity POE lubricant tested with HFO-1234ze(E).

SAFETY DATA SHEET according to Regulation (EC) No 1907/2006 and 453/2010 DuPont ™ SUVA ® 134a refrigerant Version 6.1 Revision Date 15.07.2011 Ref.130000000349 1/10 This SDS adheres to the standards and regulatory requirements of Great Britain and may not meet the regulatory R134a Property Tables: Saturation Properties - Temperature Table (-40°C - 20°C) Saturation Properties - Temperature Table (20°C - 101.06°C) Saturation Properties - Pressure Table (60 kPa - 3 MPa) Superheated Vapor Properties - (0.06 MPa - 0.24 MPa) Superheated Vapor Properties - (0.28 MPa - 0.7 …

May 28, 2018 · b) r134a and r407c refrigerant properties. These refrigerants are primarily used for air conditioning and heat pumps and have replaced R22 in many applications. R134a has relatively low pressure and therefore about 50% larger compressor displacement is required when compared to R22. The blended refrigerant R-134a is a long-term, it is an HFC Table A–20 Ideal-gas properties of carbon dioxide, CO 2 Table A–21 Ideal-gas properties of carbon monoxide, CO Table A–22 Ideal-gas properties of hydrogen, H 2 Table A–23 Ideal-gas properties of water vapor, H 2 O Table A–24 Ideal-gas properties of monatomic oxygen, O Table A–25 Ideal-gas properties of hydroxyl, OH

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 All of the R-407-series refrigerants are based on blends of the three HFC refrigerants R-32, R-125 and R-134a. R-407C refrigerant has been formulated as a good match to the existing HCFC refrigerant R-22 for use in air conditioning, chilling and refrigeration applications and was the first of the R-22 alternatives to be used on a commercial scale.

to R-134a, offering similar performance but with a lower global warming potential of only 547 (a reduction of almost 60% of GWP). Applications Solstice N13 (R-450A) is an excellent medium pressure, low GWP, high efficiency and non-flammable refrigerant. It is an energy-efficient alternative to R-134a in different medium temperature systems: over R134a and R12 up to 20%. We propose new parameters which are functions of well known refrigerant properties. These parameters show that R600a has half the leakage, pressure loss and condenser pressure and double the heat transfer coe cient of R12 and R134a explaining the measurements. Use of R600a in small heat pumps and

Fundamentals of Refrigeration 3.3 Refrigeration Cycles 3 Expansion Device Example An R-134a refrigeration system condenses at 95В° F and evaporates at 45В° F. The capacity is 100 tons. Find the properties at point 4, the pressure drop across the expansion device, the quality of the refrigerant and properties at point 1. Answer: The refrigerant R134a is the chemical compound tetrafluoroethane. Its chemical formula is CF3CH2F. The molecular weight of refrigerant R134a is 133.4 and its boiling point is -15.1 degree F. Refrigerant R134a is a hydrofluorocarbon (HFC) that has zero potential to cause the depletion of the ozone layer and very little greenhouse effect. R134a has been able to replace R12 successfully in number

Sep 17, 2014 · COLOR CODES OF REFRIGERANTS • Easy recognize gas cylinder • Different refrigerant has different color coding • Few examples are given below: R-22 – LIGHT GREEN R-134A – LIGHT SKY BLUE R-404A – ORANGE • The name label of the gases are given on the cylinder. 25. PROPERTIES OF REFRIGERANTS 26. Refrigerant mixtures such as R32 + R134a and R125 + R32 are of interest as candidates to replace ozone- depleting refrigerants scheduled to be phased out. Most models that are currently in use for predicting the thermophysical properties of these mixtures cannot

r134a refrigerant properties pdf

A comparative study of water as a refrigerant with some The model used to compare water as a refrigerant with R717, R290, R134a, R12, R22, and (P–h) diagram of this cycle are shown in Figure 1. Table I. Refrigerant properties related to the environmental concern, safety and refrigeration cycle characteristics based on T e=108C, T Alternative Refrigerants Evaluation Program (AREP) Compressor Calorimeter And System Drop In Tests With R-22 Alternatives By David S Godwin, Air-Conditioning & Refrigeration Institute (now AHRI) 18 March 1994 •AREP Results Led To Selection Of R134a, R404A, R407C & R410A In Various Applications •Higher Pressure Refrigerants Like R410A Performed