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Pressure, Vacuum and Temperature Specifications|Page 11268 > < Receiver Dryer|Service and Repair
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Refrigerant: Pressure, Vacuum and Temperature Specifications

Refrigerant R-134a, Properties

Temperature/pressure relationship

Similar to R-12 refrigerant, R-134a in an enclosed container will have a specific temperature/pressure relationship as follows:

Temperature in °C (°F)

Pressure in bar (psi)

-30 (-22)

0.0 (0.0)

-20 (-4)

0.3 (4.4)

-10 (14)

1.0 (14.5)

0 (32)

1.9 (27.5)

10 (50)

3.1 (45.0)

20 (68)

4.7 (68.2)

30 (86)

6.7 (97.2)

40 (104)

9.1 (132.0)

50 (122)

12.2 (177.0)

60 (140)

15.8 (229.2)

70 (158)

20.2 (293.0)

Pressure, Vacuum and Temperature Specifications|Page 11268 > < Receiver Dryer|Service and Repair