PRODUCTS

→ R502

Properties and Applications: R502 , a blend refrigerant of HCFC-22 and CFC-115 . Mainly it is a substitute of R502. used specially in Iow tempreture re-frigerating system. Typical Properties: Molecular weight 111.6 BP, °C -45.4 Ice point °C - Critical temperature , °C 82.1 Critical pressure ,Mpa 4.07 Density of saturated liquid 30 °C ,(g/cm 3 ) 1.217 Specific heat of liquid 30 °C ,[KJ/(Kg· °C )] 1.25 Specific heat of equipressure steam(Cp), 30 °C and 101.3kPa[KJ/(Kg· °C )] 0.147 ODP 0.18 GWP 3.8~4.1 Critical density,g/cm 3 0.566 Vaporization heat under BP,KJ/Kg 172.5 Package and Storage disposable steel cylinder 12kg /30b; recyclable steel cylinder 350kg / 400L , 700kg / 800L , 800kg / 926L