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Refrigerants

R134a Pressure-Temperature (PT) Reference Chart

R134a is an HFC refrigerant widely used in automotive air conditioning, domestic refrigerators, and commercial chiller applications.

R134a Saturation Table (Gauge)
Temp (°C)Temp (°F)Pressure (PSI)
-20°C-4°F0.0
-15°C5°F0.2
-10°C14°F3.8
-5°C23°F8.0
0°C32°F13.0
5°C41°F18.8
10°C50°F25.6
15°C59°F33.3
20°C68°F42.2
25°C77°F52.3
30°C86°F63.7
35°C95°F76.5
40°C104°F90.9
45°C113°F106.9
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