R134a Pressure Temperature Chart Automotive
R 134a has a slightly lower pressure at evaporator temperatures 30 40 degrees but r 134a also has a much higher pressure at condenser temperatures 120 150 degrees.
R134a pressure temperature chart automotive. R 134a refrigerant pressure temperature chart r 134a is an inert gas also known as tetrafluoroethane and for air conditioner systems. Https bit ly 2uzkdgx download the free guide here. Automotive ac pressure chart for air conditioning systems with r134a.
R 134a vs r12 temp pressure chart by acprof thu oct 08 2009 4 38 am here s a comparison of r 134a to r 12 refrigerant vapor pressures at specific temperatures. Below the calculator is an approximate chart relationship of temperature to pressure. Upgrade 3 way air conditioning diagnostic manifold gauge set for r134a r12 r22 and r502 refrigerants.
See the table above. Ass a refrigerant a liquid capable of vaporizing at low temperature used in automotive air conditioning the u s. Be aware that various brands and conditons will cause variations.
26 3 c 15 34 f at atmospheric pressure sea level or 1 atm. See a complete hfc r 134a pressure temperature chart at hfc r 134a pressure temperature chart source cited below. Download the free pressure chart poster here.
At idle condenser inlet temp 170 to 180 condenser outlet temp 135 to 150 usually a 30 to 40 degree drop in temperature across the condenser evaporator outlet temp 45 to 55 compressor suction temp 60 to 70 usually a 15 to 20. For auto air conditioning r134a systems. Air conditioner pressure chart r22.
Designed for ac freon charging evacuation vacuum diagnostic check and recovery work. Furthermore r134a is a chemical refrigerant in automotive and domestic use air conditioners. As an air conditioning refrigerant in newer automobiles the optimal running pressure for r134a is between 22 and 57 pounds per square inch.
R134a refrigerant pressure calculator. Https bit ly 2vncge1 skip intro 0 22 tools needed 1 08 under the hood 1 connect the gages 1 30. Air conditioner pressure chart r22 freon r22 temperature chart caska air conditioner repair typical compressor superheat charging chart how to find target and actual r22 refrigerant chart premium temperature pressure r 134a 410a head pressure chart caska.
Environmental protection agency states that r134a is not flammable at ambient temperatures and not corrosive to metals such as aluminum. 1 1 1 2 tetrafluroethane or ch 2 fcf 3. R134a r410a r22 a c combo manifold gauge set with 3 5 cfm 1 4hp air vacuum pump.
R134 hvac ac manifold gauge kit refrigerant 3cfm 1 4hp electric vacuum pump. Additionally hvac systems such as chilled water systems in both commercial markets and industrial markets.