氟化烃制冷剂R404a替代R502和R22

R404A continues to lead the way as the global industry standard HFC refrigerant for new commercial refrigeration applications. R404A delivers exceptional capacity and efficiency as an R-502 and R-22 long-term replacement in refrigeration applications and is approved for use by the leading compressor and equipment manufacturers worldwide.Replace R-502,R-22Applications Commercial refrigeration equipment New and existing R-502 equipment, include supermarket freezer cases, reach-in coolers, display cases, transport refrigeration and ice machines.Benefits Close Match for R-502: Works over the entire R-502 operating range. OEMs recommend POE oil for optimum reliability.Physical properties: Component Chemical name Molecular formula Weight% HFC-125 HFC-143a HFC-134a Pentafluoroethane 1,1,1-Trifluoroethane 1,1,1,2-Tetrafluorethane CHF2CF3 CH3CF3 CH2FCF3 44% 52% 4% Molecular weight Boiling point Critical temperature Critical pressure Odor Form Color Heat of vaporization at boiling point Vapor Pressure at 25 Vapor Density at 25 (Air = 1) Liquid Density at 25 Ozone Depletion Potential(ODP) Global Warming Potential(GWP) 100yr ASHARE Safety Group Classification Flammability at 1 atm. and 18 97.6 -46.2 72.2 3668.6kPa Slight ethereal Liquefied gas Clear, colorless 35.8KJ/kg 1255kPa 5.26 1.034g/cm3 0 3800 A1/A1 Non-flammable Lubricant Recommendation POE