Temperature/pressure relationship
WARNING: This page does not describe the selected car, but rather 27 other vehicles, including the 2002 Volkswagen Cabrio, 2001 Volkswagen Cabrio, 2000 Volkswagen Cabrio, 1999 Volkswagen Jetta, and 1999 Volkswagen Golf. However, it is still accessible from the selected car via links, so may be relevant.
Similar to R-12 refrigerant, R-134a in an enclosed container will have a specific temperature/pressure relationship as shown in TEMPERATURE/PRESSURE RELATIONSHIP (R-134a) .
TEMPERATURE/PRESSURE RELATIONSHIP (R-134a)
| 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) |