Props
Humid
Fluid Properties
P-h Diagram
R134a
Refrigerant
Safety: A1
Inputs
Robust
PT uses saturation linkage: edit P ↔ Tsat. ΔT = T - Tsat. Set ΔT=0 for two-phase and adjust Q.
Pressure (P)
Parameter 1
MPa
bar
kPa
Pa
psi
atm
Temperature (T)
T
=
Tsat
+
ΔT
°C
K
°F
Vapor Quality (Q)
0–1
0
1
Results
Two-Phase
Density
kg/m³
1377.540
Enthalpy
kJ/kg
165.442
Entropy
kJ/kg·K
0.868
Properties
R134a @ 0.1 MPa / -26.36 °C
Specific Heat (Cp)
1.280
kJ/kg·K
Specific Heat (Cv)
0.848
kJ/kg·K
Speed of Sound
743.306
m/s
Viscosity
380.272
μPa·s
Thermal Conductivity
104.042
mW/m·K
Fluid Data Sheet: R134a
Environmental
GWP (100yr): 0
ODP: 0
Safety
Safety: A1
Type: Pure/Pseudo-Pure
R134a is a common Refrigerant refrigerant used in HVAC applications.