MackFri® - 02b
MackFri® - 02b
ASHRAE Name : R-402b
(60% HCFC-22 / 38% HFC-125 / 2% R-290)
The Blends for replacement of R-502.
MackFri®-02b refrigerant. It is a near-zeotrope blend with temperature glide less than 1 К.Basic physical qualities of MackFri®-02b refrigerant are given in the table down.
Packing: 12.3 Kg. (27 lb.) Net nonrefillable Steel cylinders and individual neutral carton outside.
6.0 Kg. (13.5 lb.) Net nonrefillable Steel cylinders and individual neutral carton outside.
- Acceptable Substitutes for Class I (CFCs) Substances in Commercial Refrigeration under the Significant New Alternatives Policy (SNAP) Program printed on December 18, 2000 as:
 a) replacement for CFC-502 in the Cold Storage Warehouses (R, N)
b) replacement for CFC-502 in the Ref. Transport (R, N)
c) replacement for CFC-502 in the Retail Food Ref. (R, N)
d) replacement for CFC-502 in the Ice Machines (R, N)
- Acceptable Substitutes for Class I (CFCs) Substances in Non-Commercial Refrigeration under the Significant New Alternatives Policy (SNAP) Program printed on December 18, 2000 as:
a) replacement for CFC-502 in the Industrial Process Refrigeration (R, N)
b) replacement for CFC-502 in the Household Freezers (R, N)
(R) = Retrofit Uses
(N) = New Uses
Similar : SUVA HP81
Physical properties:
| Parameter |
|
| Molecular mass, gm/mole |
94,71 |
| Boiling point at atmospheric pressure, oС |
-47,4 |
| Critical temperature, oС |
82,6 |
| Critical pressure, кPа (abs.) |
4445 |
| Liquid critical density, kg/m3 |
530,7 |
Density at 25 oС, kg/m3:
liquid
saturated vapor |
1143
16,90 |
| Liquid specific thermal capacity at 25 oС, kJoule/(kg*К) |
1,273 |
| Vapors specific thermal capacity at 25 oС and atmospheric temperature, kJoule/(kg*K) |
0,726 |
| Pressure of saturated liquid vapors at 25 oС, кPа (abs.) |
1267 |
| Heat of vaporization at normal boiling point, kJoule/kg |
210,7 |
| Liquid coefficient of heat conductivity at 25 oС, Wt/(m*К) |
(8,13...9,0) х 10-2 |
| Vapors coefficient of heat conductivity at 25 oС and atmospheric pressure, Wt/mм*К) |
1,1 х 10-2 |
| Water solubility in the refrigerant at 25 oС, mas.% |
- |
| Inflammability level in the air (0,1 МPа), vol.% |
No |
| Ozone depletion potential ODP |
0,03 |
| Global warming potential HGWP |
0,52 |
| Tolerance concentration at inhale (TC), mln-1 |
1000 |
|
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