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Wednesday, 3 January 2018

What is R410a Refrigerant

 Btenaircool Services     January 03, 2018     No comments   

Ans :-  Hydrogen, Fluorine, and Carbon this  is two tipe of gas mix which are R32 and R125

 Physical properties of R-410A refrigerant
Property
Value
Formula
CH2F2
(50%)
CHF2CF3
(50%)
Molecular Weight (Da)
72.6
Melting point (°C)
−155
Boiling point (°C)
−48.5
Liquid density (30°C), kg/m3
1040
Vapour density (30°C), air=1.0
3.0
Vapour pressure at 21.1°C (MPa)
1.383
Critical temperature (°C)
72.8
Critical pressure, MPa
4.86
Gas heat capacity (kJ/(kg·°C))
0.84
Liquid heat capacity @ 1 atm, 30°C, (kJ/(kg·°C))
1.8

(B)

POE (Polyolester Oil: Handling the New Lubricant in R-410A Systems)


2.     Boiling Point ( ° C)-51.5

3.     Non flammability 

4     Charging line 5/16   used for gas charging and pressure testing


(C)

(A) Standing pressure of 410a  ( 230 TO 250)

(B) Suction pressure of 410a     (110 TO 120 )

(C) Discharge pressure of 410a (450 TO 500)




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