Refrigerant R-502 is a low temperature refrigerant which has a hight refrigerating ability.It is mainly used as refrigerant for cooling showcase,refrigerant machines,low temperature refrigerators,low temperature compressors.It has higher refrigerating capacity and fast refrigerating rate.
&©|8226; Typical Properties
Fomula Azeotrope of F-22 and F-115
Ratio(w/w) F-22(48.8%),F-115(51.2%)
Molecular Weight 111.63
Boiling Point ( ℃ ) -45.6
Critical Temperature ( ℃ ) 82. 1
Critical Pressure (KP 3 a) 4074.8
Critical Density (kg/m) 1192.0
Flammability Nonflammable
&©|8226; Parameters of temperature and pressure for R-502
Evaporation Temp ( ℃ )
-25
-30
-35
-40
-45
Pressure (Kpa)
141.2
98
61.8
29.4
2.94
Condensing Temp
58
58
57
47
37
Pressure (Kpa)
235.4
235.4
232.4
185.3
146.1
Compress Ratio
10.2
12.4
14.3
14.9
15.0
&©|8226; Specifications
Appearance Colorless Tran***rent
Odor Odorless
Moisture ( ¡Ü %) 0. 002
Acidity ( ¡Ü % £¬ HCI) 0. 0001
Residue ( ¡Ü %) 0. 1
&©|8226; Package and storage
&©|8226; A cylinder with R-502 of 22.5,40,80,500kg. Filling coeffient is not more than 0.9kg/L.
&©|8226; The cylinders should be stored in cool,dry,ventilated place,and kept away from sunlight and rain.
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