Pressure Enthalpy Chart R134a. Refrigerants pressure enthalpy charts the pressure enthalpy diagram log p h diagram is a very useful tool for refrigerant technicians engineers and researchers. The blue line on the left of the bubble represents the 100 saturated liquid line.
Furthermore r134a is a chemical refrigerant in automotive and domestic use air conditioners. R134a pressure temperature chart r134a temperature c pressure bara pressure barg pressure psig 70 0 08 0 93 13 53 68 0 09 0 92 13 35. It has been in use since the early 1990 s and now in 2019 we are beginning to see it s popularity wane with the rise of the new hfo refrigerant known as r 1234yf.
Scroll down to find download buttons for pressure enthalpy charts in either metric or imperial units.
R 134a refrigerant pressure temperature chart r 134a is an inert gas also known as tetrafluoroethane and for air conditioner systems. R134a pressure temperature chart r134a temperature c pressure bara pressure barg pressure psig 70 0 08 0 93 13 53 68 0 09 0 92 13 35. 135 155 psi 931 1069 kpa. The bubble to the left is the portion of the diagram where the refrigerant is in the saturated condition.
