Automotive Air-Conditioning Valve Cores
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| PRVC01 | PRVC02 | PRVC03 | PRVC04 | PRVC05 |
| No. | Premier No. | Feature | Surface | Suggested Installing Torque? |
Gasket Color | Working Pressure Range | Working Temperature Range |
| 1 | PRVC01 | R-134a Resistant |
Nickel Plated | 0.17-0.34 (N.m) | Black | 0~3.5 (Mpa) | -20～+120 |
| 2 | PRVC02 | R-12,R-22 Resistant |
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| 3 | PRVC03 | R-134a Resistant |
0.34-0.56 (N.m) | ||||
| 4 | PRVC04 | Brass Finish | |||||
| 5 | PRVC05 |