A Versatile Replacement for Common R-12 Service Blends. Freon™ MO49Plus (R-437A) refrigerant was created as a hydrofluorocarbon (HFC) retrofit for service blends like R-101A, R-401B, and R-409A that contain hydrochlorofluorocarbon (HCFC) components. Freon™ MO49Plus provides a quick, cost-effective way to retrofit existing R-12 and R-500 ...All are tested to meet or exceed AHRI-700 purity standards. In addition to our Hudson brand AmeriPure, we also distribute certified reclaimed EMERALD Refrigerants™, Arkema Forane®, Chemours™, DuPont™ ISCEON®, Honeywell Genetron®, Refron®, and Mexichem Fluor® as well as other recognized brands. All. CFC. HCFC. HFC. HFO.Applications: R-422B: Medium temperature commercial and industrial direct expansion refrigeration and A/C R-422D: Medium and low temperature commercial and industrial direct expansion refrigeration. Performance: • Slightly lower discharge temperature • Possible undersized TXV based on pressure drop • Up to 10% lower capacity16 September 2012. Updated: 20 July 2017. Summary: it is Environmental Protection Agency (EPA) illegal to mix coolant types in a heating, ventilation and air conditioning (HVAC) system. In my (2) R22-based HVAC systems, the low pressure side is 40 and 45 degrees Fahrenheit (F) while the high side is 110 and 115 degrees.NU-22B® (R-422B) Version 3.0 Revision Date: 10/16/2018 SDS Number: 2767323-00003 Date of last issue: 05/04/2018 Date of first issue: 05/04/2018 3 / 16 media Specific hazards during fire fighting : Exposure to combustion products may be a hazard to health. If the temperature rises there is danger of the vessels burstingThis free Chemours Refrigerant Expert (CRE) Version 1.0 software tool offers a single source for Freon™ and Opteon™ refrigerant product data and: Generates custom thermodynamic and transport property data tables for specific projects or systems. Performs refrigeration cycle calculations at defined saturated, superheat, and sub-cool ranges ... Pressure Change Relative to R-22 Much lower pressure Lower pressure Similar pressure Higher pressure Much higher pressure R-407F R-417B. ... & 10 F Superheat 80 90 100 110 120 130 70 75 80 85 90 95 100 105 110 R-404A R-407A R-427A R-422B) R-417A Condenser Temperature (°F)To fill out a PT chart (Pressure-Temperature chart), follow these steps: 1. Gather the necessary data: You will need the pressure and temperature values for a specific refrigerant at different points. Make sure you have the correct refrigerant and its corresponding properties. ... 422b pt chart refrigerant chart r134a pressure chart pt …Medium Temp – 5-10°F. Low Temp – 4-10°F. Some ice machines and other specialty refrigeration may be as low as 3°F of superheat. When setting the superheat on a refrigeration system with any type of metering device, you often must get the case/space down close to the target temperature before you can make fine superheat adjustments.R-422B. Measurements. R-422B. Oil Type: MO, AB, POE. Critical Temperature: 186.3 F / 85.7 C. Critical Pressure: 575.07 psia / 39.59 bara. An Excellent Replacement for R-22, R-404A, and R-507 Refrigerants. Freon™ 407A (R-407A) refrigerant is a reliable, stable, and nonflammable option for low- and medium-temperature refrigeration systems. This non-ozone depleting, hydrofluorocarbon (HFC) refrigerant is a replacement for R-22 and provides a lower global warming potential (GWP ...Carbon dioxide, CO2, is a colourless and odorless gas. It is relatively nontoxic and noncombustible, but it is heavier than air and may asphyxiate by the displacement of air. When CO 2 is solved in water, the mild carbonic acid, is formed. Cooled CO 2 in solid form is called dry ice. Values are given for gas phase at 25oC /77oF / 298 K and 1 ...Liquid nitrogen is very cold and and contact may cause frostbite. Under prolonged exposure to fire or heat, nitrogen containers may rupture violently and rocket. The phase diagram of nitrogen is shown below the table. Chemical, physical and thermal properties of Nitrogen: Values at 25 o C (77 o F, 298 K) and atmospheric pressure.Medium Temp – 5-10°F. Low Temp – 4-10°F. Some ice machines and other specialty refrigeration may be as low as 3°F of superheat. When setting the superheat on a refrigeration system with any type of metering device, you often must get the case/space down close to the target temperature before you can make fine superheat adjustments.A long-term non-ozone depleting replacement for R-22 in low- and medium-temperature commercial refrigeration systems. Suitable for direct expansion evaporators. Do not use in systems that employ flooded evaporators. ... Critical Pressure: 566.22 psia; Molecular Weight: 109.9 lbm/lbmol; Critical Temperature: 175.2 °F (ASTM D-1321) Boiling Point ...For Using NU-22B® (R-422B) •NU-22B has been field tested in the broadest range of R-22 applications. •NU-22B is a leading R-22 replacement in North America with the largest distribution network and user base. •NU-22B provides adequate refrigerating capacity in a broad application range, and does not compromise system integrity. Temp Over Ambient 2652 x (Amps of the start winding) E (Volts across the capacitor) 3600 x Smallest dial size # of seconds for one revolution HVAC Air / Refrigerant Diagnostic Quick Sheet Electric Heat Furnace Clocking a Gas Meter Testing Capacitors Under Load 6-9 SEER = 30º 10-12 SEER = 25º 13-15 SEER = 20º 16+ SEER = 15º AC at 400 CFM/Ton ...R290 PT Chart: Pressures At -44°F To 120°F Temperatures (+PDF) If you are working in HVAC, you might need an R422D PT chart. This pressure temperature chart will tell you the pressures of R422D at -49°F to 150°F temperatures. Inversely, you can also measure the pressure (from 10.5 psig to 426.1 psig) and use the PT chart to determine the ...The pressure / temperature characteristics of R-422B+ are nearly identical to R-22, R-421A and R-422B. Non-Ozone Depleting Substance (non-ODS) Dynatemp 422B+™ is a patent-pending HFC blend replacement with zero ODP, containing the highest quality synthetic POE oil. Dynatemp 422B+™ is based on the R-422B formula, which has a proven 20-year ... Jun 9, 2022 · R-421A Refrigerant Facts & Info Sheet. June 9, 2022 by Brian Cole. R-421A is a highly efficient hydrofluorocarbon that is a drop-in replacement for R22 refrigerant. It consists of 2 components; that is, 58% of R-125 and 42% of R-134A. The refrigerant blend came into existence at a time when governments had signed a treaty to eliminate ozone ... SDS For R-422B Pressure Temp Chart. Product Details; ... While all mainstream R-22 replacements earn lower capacity ratings, systems that convert to R-422B see a minimal capacity loss of less than 10%. Chemical Name: R-125(50%), R-32(50%) Chemical Formula: Blend Refrigerant: Type: HFC Refrigeration: Oils: PolyolesterPRESSURE TEMP CHART R-422D Composition: R-422B: (R-125 / 134a / 600a) • (55 / 42 / 3 wt%) R-422D: (R-125 / 134a / 600a) • (65.1 / 31.5 / 3.4 wt%) Replaces: R-22 Application: R-422B: R422B R422D Medium temperature commercial and industrial refrigeration and air conditioningFreon™ 404A (R-404A) is a blended hydrofluorocarbon (HFC) refrigerant comprised of R-125, R-134a, and R-143a. It was designed to replace R-502 and R-22 used in commercial refrigerator equipment for low and medium temperature ranges. Its properties make it ideal for use in display cases, refrigerated vehicles, ice makers, and other applications.Pressure-Temp Chart. Available in the following sizes. R-422D 25 LB. CYLINDER 110 LB. CYLINDER. Pressure-Temp Chart. Environmental Classification Molecular Weight …Refrigerants - Saturation Pressures vs. Temperatures. Temperature and pressure diagram for constant boiling refrigerants - imperial and SI units. Temperature and pressure chart for refrigerants R22, R410A, R12, R134A, R401A, R409A, R502, R404A, R507A, R408A and R402A. Freon™ MO99™ significantly lowers discharge temperatures, which may extend compressor life. It facilitates easy retrofitting in which the technician simply recovers the R-22, replaces critical seals, charges the Freon™ MO99™ refrigerant, and monitors for leaks. Makes maintenance easy–once the retrofit is complete, the system can ...The manufacturer recommends to replace the filter drier, pull the vacuum (500 microns or less) and then recharge the unit using the chart of R22. After the retrofit to R421a we monitor the system and we found no significant difference in pressure, compressor temperature and efficiency (air temp at the vent and Amps drained).HCFCs. HCFCs Compounds containing hydrogen, fluorine, chlorine, and carbon atoms. Although ozone depleting substances, they are less potent at destroying stratospheric ozone than chlorofluorocarbons (CFCs). They have been introduced as temporary replacements for CFCs and are also greenhouse gases. See ozone depleting …Pressure Temperature Charts Vapor Pressure in PSIG In Vacuum (inches in Hg) °F °C R-422D Liquid R-422D Vapor 60 15.6 111 100 65 18.3 122 110 70 21.1 133 121 75 23.9 144 132 80 26.7 156 144 85 29.4 169 156 90 32.2 183 170 95 35.0 197 184 100 37.8 212 198 105 40.6 228 214 110 43.3 245 231 115 46.1 262 248 120 48.9 281 266 125 51.7 300 286 130 ...Temperature (F) R-22 R-410A R-12 R-134a R-404A R-507A R-407A R-407C R-427A R-422B R-422D R-407F R-448A R-421A R-513A R-449A R-452A-48: 4.8: 6: 18: 1.6: 1.3: 1.7: 7.7: 9.8: 10.2: 10.3: 7.9: 6.5: 6.1: 10.9: 15.7: 6.1: 1.6-44: 2: 8.3: 16.5: 1.1: 3: 3.5: 5: 7.3: 7.8: 8: 5.3: 3.7: 3.3: 8.8: 14.1: 3.3: 0.7-40: 0.6: 10.8: 14.8: 3.3: 4.9: 5.4: 2: 4.6: ...The calculator below can be used to calculate the water saturation pressure at given temperatures. The output pressure is given as kPa, bar, atm, psi (lb/in 2) and psf (lb/ft 2 ). Temperatur must be within the ranges 0-370 °C, 32-700 °F, 273-645 K and 492-1160 °R. The saturation pressure of water depends on temperature as shown below: See ...Freon™ NU-22B™ (R-422B) Refrigerant; Freon™ 23 (R-23) Refrigerant; Freon™ MP39 (R-401A) Refrigerant; Freon™ MP66 (R-401B) Refrigerant ; ... Freon™ Pressure/Temperature Chart App; Chemours Refrigerant Expert Tool; Brand Assurance. Back to Sales & Support; Brand Assurance; Izon® Label for Brand Assurance;Sizes. 25lb 100lb 850lb 40000lb. SDS For R-422B. Product Details. Specifications. Faq. R-422B has an ASHRAE A1 classification and is non-ozone depleting and nonflammable. It is well-suited for AC applications because it closely mimics the operating characteristics of R-22 and works over the same operating pressures as R-22.Each blend has a different pressure temp ratio. You can look at nu22 and r22 on the PT chart and go In the middle of the two if it's close to half and half or check to see how far apart they are. Honestly as long as the compressor has some superheat. The suction lines cold, the head pressure isn't too high to go off in safety and its cooling ...R° .efrigerants 22, 134a, 404A, and 507 values are based on 100 F l qiuid temperature and the stated evaporator temperature R°0efrigerant 717 (ammonia) values are based on 86 F° nliquid temperature and 2 F evaporator temperature. Both suctio a°lnd liquid line values are based on a pressure drop equivalent to 1 F change in saturat oin ...™ NU-22B™ (R-422B) Refrigerants Frequently Asked Questions Can Freon™ MO99™ or Freon™ NU-22B™ be mixed with R-22? No. There is no such thing as a “drop in” replacement for R-22. Mixing refrigerants is not recommended. R-22 replacements should not be used to top off R-22 systems. R-22 should be recovered using appropriate …Pressure Change Relative to R-22 Much lower pressure Lower pressure Similar pressure Higher pressure Much higher pressure R-407F R-417B. ... & 10 F Superheat 80 90 100 110 120 130 70 75 80 85 90 95 100 105 110 R-404A R-407A R-427A R-422B) R-417A Condenser Temperature (°F)Aug 22, 2022 · Refrigerant Properties and Charging | R410a, R407c, 422b, 438a (MO99) By Martin King Posted August 22, 2022 HVAC Shop Talk podcast represents the blue collar boys and girls in the skilled trades, especially HVAC. longer to achieve the desired temperature. The compressor will pull lower nameplate amps, and will have much lower discharge temperatures. NU-22B provides adequate ... R-407C R-422B/NU-22B R-422B/NU-22B ± % Compressor Discharge (psig) 268.75 242.78 - 25.97 Compressor Discharge (oF) 163.28 144.53 - 18.75R° .efrigerants 22, 134a, 404A, and 507 values are based on 100 F l qiuid temperature and the stated evaporator temperature R°0efrigerant 717 (ammonia) values are based on 86 F° nliquid temperature and 2 F evaporator temperature. Both suctio a°lnd liquid line values are based on a pressure drop equivalent to 1 F change in saturat oin ... Refrigerants - Saturation Pressures vs. Temperatures. Temperature and pressure diagram for constant boiling refrigerants - imperial and SI units. Temperature and pressure chart for refrigerants R22, R410A, R12, R134A, R401A, R409A, R502, R404A, R507A, R408A and R402A. R-422B HFC 108.5-42.4 574.1 181.8 32.9 73.05 0.363 84.2 0.3385 0.201 0 2525 A1 5 Applications: R-422B: Medium temperature commercial and industrial direct expansion refrigeration and A/C R-422D: Medium and low temperature commercial and industrial direct expansion refrigeration Perormancf e: • Slightly lower discharge temperatureCritical Pressure: 566.22 psia; Molecular Weight: 109.9 lbm/lbmol; Critical Temperature: 175.2 °F (ASTM D-1321) Boiling Point/Range: -45.76 °F at 1 Atm; Global Warming Potential: 2733; Flammable Range: None, %vol. in air (Based on ASHRAE Standard 34 with Match Ignition) ASHRAE Safety Classification: A1Pressure-Temp Chart. Available in the following sizes. R-422D 25 LB. CYLINDER 110 LB. CYLINDER. Pressure-Temp Chart. Environmental Classification Molecular Weight Boiling Point (1 atm, ̊F) Critical Pressure (psia) Critical Temperature ( ̊F) Critical Density, (lb./ft^ 3) Liquid Density (70 ̊F, lb./ft ^ 3) Vapor Density (bp, lb./ft ^ 3) Heat ...A Versatile Replacement for Common R-12 Service Blends. Freon™ MO49Plus (R-437A) refrigerant was created as a hydrofluorocarbon (HFC) retrofit for service blends like R-101A, R-401B, and R-409A that contain hydrochlorofluorocarbon (HCFC) components. Freon™ MO49Plus provides a quick, cost-effective way to retrofit existing R-12 and R-500 ...You take the Pressure Temperature chart, otherwise known as the PT chart. This sheet of paper/ document shows you the exact pressure a refrigerant will be at a particular temperature. You no longer have to do trial and error when charging the refrigerant, as this can increase your chances of damaging the entire system or vital components within it.HVAC PT Chart. Our PT refrigerant chart supports over 100 refrigerants. Set atmospheric pressure to absolute or set to guage and then change the default 14.7 ATM Press to your desired setting; all from the measurements/unit tab. ICOR R-422B and R-422C. Added Honeywell performance data, case histories, and checklist for R-407F. Added Arkema performance data on R-407A and DuPont information on R-438A. Added all new chemicals to the recovery container table. Added a reference to the AHRI Guideline Q-2010. Added Appendix 3 and additional data and guidancedischarge pressure than 502. R-402B 125/290/22 (38/2/60) A1 2.5 ALKYLBENZENE OR MO/AB MIX Retrofit blend for ice mach.; higher discharge temp. R-404A 125/143a/134a …Sizes. 25lb 100lb 850lb 40000lb. SDS For R-422B. Product Details. Specifications. Faq. R-422B has an ASHRAE A1 classification and is non-ozone depleting and nonflammable. It is well-suited for AC applications because it closely mimics the operating characteristics of R-22 and works over the same operating pressures as R-22.The pressure / temperature characteristics of R-422B+ are nearly identical to R-22, R-421A and R-422B. Non-Ozone Depleting Substance (non-ODS) R-422B+is a high stability component blend compatible with synthetic and mineral oils.Use a temperature-to-pressure chart to convert the pressure to the saturated condensing temperature of the refrigerant (Go to PT Chart). 3. Attach a thermometer to the liquid line. If you use a probe-type thermometer, put a piece of pipe insulation around the probe and pipe. The temperature that you read with the thermometer should be lower ...Operating pressure/temperature in the evaporator, run-time capacity, and flow characteristics through tubing and valves make this blend the closest property match to R22 for retrofitting at AC conditions. Part Number. Product Description. 25R407C. 25 LB. CYLINDER. 115R407C. 115 LB. RETURNABLE CYL.Note: Box Temperature 25°F, Ambient 100°F Note: Box Temperature 25°F, Ambient 100°F Forane® 427A – The Easy Retrofit™ iPhone ® Android™ New! Forane® P/T App Interactive pressure/temperature charts Pressure/temperature calculator Product finder Subcooling and superheat calculator Toggle between 8 different languages NO OIL CHANGE NEEDEDLearn more: https://prker.co/3mS5cXuManufacturers of refrigerants, controls, and other suppliers distribute hundreds of thousands of pressure-temperature cha...A blood pressure chart that offers average blood pressure levels grouped by age can be found on the Disabled World website. A range of normal blood pressures can be obtained from the American Heart Association and indicates that an “average...Refrigeration Product Bulletin R-448A APPLICATIONS: • Low Temperature Refrigeration • Medium Temperature Refrigeration PERFORMANCE: In R-22 Applications • Higher System Pressures • Lower Discharge Temperature • Existing TXV is suitable (some adjustment will be required) • Change lubricant to POE per manufacturer’s instructions In R-404A (or …(View the Pressure Temperature Chart pictured below for reference) Again, say you have a low side pressure of 76 psi on a HVAC system containing R-22 refrigerant, view the pressure temperature chart and find 76 psi and follow it across to the R-22 column. The evaporator saturation temperature on the chart, reads 45 degrees …Temperature-Pressure Chart Disclaimer All statements, information and data given herein are believed to be accurate and reliable but are presented without guaranty, warranty or responsibility of any kind, expressed or implied. Statements or suggestions concerning possible use of our products are made without representation or warranty that anyPressure test system with dry nitrogen. Never use oxygen or compressed air. Do not exceed the equipment’s designed pressure rating. 6. Evacuate system. The system should maintain a minimum vacuum of 500 µm. 7. Charge system with Freon™ MO99™ or NU-22B™. Invert the cylinder to charge as a liquid. Freon™ MO99™ orr-422b; r-422d; r-448a; r-449a; r-450a; r-452a; r-500; r-502; r-503; r-507; r-508b; r-513a; r-1234yf; r-1234zeFreon™ NU-22B™ (R-422B) Refrigerant; Freon™ 23 (R-23) Refrigerant; Freon™ MP39 (R-401A) Refrigerant; Freon™ MP66 (R-401B) Refrigerant ; ... Freon™ Pressure/Temperature Chart App; Chemours Refrigerant Expert Tool; Brand Assurance. Back to Sales & Support; Brand Assurance; Izon® Label for Brand Assurance;Lowers discharge temperature and pressure vs. R-22, which can prolong the compressor life; Makes maintenance easier–once the retrofit is complete, the system can simply be topped off with Freon™ MO59; Regulations on the long-term use of refrigerants vary by region and application, and may change over time.Available in the following sizes 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 ... Potential …R-422B (NU-22B®) vs. Freon™ MO99 • R-422B capacity is 12% lower than R-22, an additional 5% lower than MO99. • Mass flow rate of R-422B is 20% higher than R-22, an additional ~10% higher than MO99. • HFC-based refrigerant with hydrocarbon component to facilitate mineral oil circulation WINNER = FREON™ MO99Calculate. This free online tool allows HVAC professionals to quickly calculate Superheat and Subcooling measurements for both R22 & R410A refrigerants.NU-22B can be used to COMPLETELY replace R-22 refrigerant in new or existing R-22 residential and commercial air conditioning systems as well as non-flooded evaporator chillers. Cannot be added to R-22 unless fully evacuated and recharged with NU-22B. NU-22B® Replaces R-22, R-407C, R-422D and R-417A. NU-22B is the only R-22 …See full list on refrigeranthq.com Forane 134a Pressure Temperature Chart Author: Arkema Inc. Subject: Forane 134a Pressure Temperature Chart Keywords: Forane 134a, R-134a, Pressure Temperature Chart, PT Chart, HVAC, refrigeration, air conditioning, refrigerant gas Created Date: 10/4/2012 11:23:04 AMSizes. 25lb 100lb 850lb 40000lb. SDS For R-422B. Product Details. Specifications. Faq. R-422B has an ASHRAE A1 classification and is non-ozone depleting and nonflammable. It is well-suited for AC applications because it closely mimics the operating characteristics of R-22 and works over the same operating pressures as R-22. A Nonflammable Retrofit Refrigerant for R-114. Freon™ 236fa (R-236fa) refrigerant is a hydrofluorocarbon (HFC) retrofit option for R-114. It is used in: Low-pressure and existing centrifugal chillers. Industrial process refrigeration systems. High-ambient cooling applications (e.g., overhead cranes)A Leading HFC Refrigerant Replacement. Freon™ MO79 (R-422a) refrigerant is a non-ozone depleting hydrofluorocarbon (HFC) refrigerant and one of the leading alternatives used to replace hydrochlorofluorocarbon (HCFC) blends. It can be used as a replacement for: R-502. R-402.Temp Over Ambient 2652 x (Amps of the start winding) E (Volts across the capacitor) 3600 x Smallest dial size # of seconds for one revolution HVAC Air / Refrigerant Diagnostic Quick Sheet Electric Heat Furnace Clocking a Gas Meter Testing Capacitors Under Load 6-9 SEER = 30º 10-12 SEER = 25º 13-15 SEER = 20º 16+ SEER = 15º AC at 400 CFM/Ton ...R422B, Blend, HFC. Name: R422B: Type: Blend: Class: HFC: Lubricant: MO-AB-POE: Liquid Density at 0°F: 82.4 lbs/ft 3: Liquid Density at 80°FFind all stock quotes and get the latest stock prices as well as stock analysis including company news and historical charts on all stock companies. Evercore's Mark Mahaney says Meta, Uber, and Amazon present key buying opportunities for in...PRESSURE-TEMPERATURE CHART National R-422B TEMP ( ̊F) Liquid (psig) Vapor (psig) Values from NIST Refprop 8.0 Red Figures (IN Hg) Vacuum R-422B APPLICATIONS: Residential Air Conditioning Commercial Air Conditioning PERFORMANCE: Best match at warmer evaporator temps / AC Lower discharge temperature than R-22 Slightly lower capacity than R-22 The pressure / temperature characteristics of R-422B+ are nearly identical to R-22, R-421A and R-422B. Non-Ozone Depleting Substance (non-ODS) Dynatemp 422B+™ is a patent-pending HFC blend replacement with zero ODP, containing the highest quality synthetic POE oil. Dynatemp 422B+™ is based on the R-422B formula, which has a proven 20-year ...R-421A Refrigerant Facts & Info Sheet. June 9, 2022 by Brian Cole. R-421A is a highly efficient hydrofluorocarbon that is a drop-in replacement for R22 refrigerant. It consists of 2 components; that is, 58% of R-125 and 42% of R-134A. The refrigerant blend came into existence at a time when governments had signed a treaty to eliminate ozone ...Direct replacement for R-22 and R-407C. Systems must be designed for use with R-22 or R-407C. Can be topped-off without removing refrigerant charge. Same performance as R-22 in air conditioning. Compatible with R-22 air conditioners & heat pumps. Compatible with mineral & POE oils.Product Information. A retrofit blend that is designed to match R22 in air conditioni, Among the options offered in the Freon™ refrigerant portfolio,, 8. R422A/D exhibit higher pressures than R22 at normal condensin, 33 37.85 125 100.4 365 175.4. 34 38.91 130 102.7 370 176.3. 35 39.96 135 105.0 375 177.3. 36 40.99 140 107.2 380 , Well under 5%. ICOR international's NU-22B (R422B) and Honeywell Genetron , • R450A/R513A pressure temperature chart • R450A/R513A refrigerant Figure 1 Dil, Proper performance of heat pumps and air conditioners are determined by many fac, R407c PT Chart - Free download as PDF File (.pdf), Text File (, Critical Pressure: 566.22 psia; Molecular Weight: 109.9 lb, The first, RS-44b (R-453A) is the replacement that can be , Among the options offered in the Freon™ refrigerant portfol, issues due to pressure variations. • Equipment’s reliab, Make your job easier with our handy refrigerant pre, Regarding the question that surrounds the minute amount of, An R-22 Refrigerant Replacement for Direct Expansion Refrigeration. , R° .efrigerants 22, 134a, 404A, and 507 values are , PRESSURE/TEMPERATURE RATINGS ASME B16.34 VALVES ASME CLASS 150 PR, Jun 9, 2022 · R-421A Refrigerant Facts & Info Shee.