what is Refrigerant



It absorbs the heat in one place by absorbing it into another system by means of a source .
This is called refrigerant. It consists of evaporation and condensation, which absorbs heat
and produce cooling .
The following are the characteristics of a refrigerant.The first of the characteristics of a
refrigerant is that the refrigerant should not be poison . It may not have acidic
properties at all.
It does not rust like iron, so the oil does not absorb in it. Chemicals do not react to it.
Not involved in reaction with  different materials.
The point of this should be to minimize feed and space specific volume.
They can absorb as much heat as they can when converted into cooling.
The following are the types of refrigeration:

R 22 a

It is a refrigerant of the Freon Group. At 5 Fahrenheit it is indicated by raisingits pressure head.The operating pressure of the head is  60 to 80 pounds per square inch
and the discharge pressure is 210 to 280 pounds square inches. 
R 134 a It is a refrigerant  of the Freon Group . 
At normal air pressure, its boiling point is 26.5 degrees Fahrenheit, its critical temperature is
101.4 degrees Celsius, the gas is environmentally friendly.
 Used in deep freezer and watercolor.

 R 404

It is a refrigerant  of the Freon Group.Refrigerant 404 is an environmentally friendly refrigerant.
It is made from the formula of R-134 ,R-115 and R-122 trio. It is less poisonous and never fires.
It is colorless. Used in most air conditioners. Its cylinder color is orange. Feel the point at
normal air pressure and 46.5 is five negative centigrade.
Its critical temperature is 5 degree centigrade.
R 410
It is a refrigerant  of the Freon Group.It is being used a lot in the refrigerant industry,
its normal air pressure and boiling point is -48.5, its credit pressure is 4.86, its melting
point is 155 degrees centigrade,which does not affect the ozone.
This gas is ozone friendly. It is used for refrigerator deep freezer and refrigerator
water coolers,
as well as for various purposes. Also used in air conditioning

R-502 

It is a refrigerant  of the Freon Group. It is a mixture of two gases.
Its boiling point at negative pressure is negative 49. its critical temperature.
The color of this cylinder is purple and is used in commercial units.

R-717

 It is a refrigerant  of the Freon Group .
Its chemical names are ammonia. NH 3
It is second-class poisonous gas. It has a chemical formula. Used for purposes and
used in ice cream maker unit. Smelling it in large quantities also makes man unconscious.
With this, water cooled condensers are used.

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