R134A Pressure Temperature Chart. The pressures in the pt chart. 11 rows the pressure gauges for this refrigerant stays between 22 psi and 57 psi (pounds per square inch).

11 rows the pressure gauges for this refrigerant stays between 22 psi and 57 psi (pounds per square inch). The pressures in the pt chart. 79 rows measuring the pressure of r134a refrigerant on a hot summer day.