Ph chart for r600a pdf

Created Date: 2/22/2011 3:25:59 PM Understanding the P-H Diagram. On the P-H diagram, pressure is indicated on the y-axis and enthalpy is indicated on the x-axis. Typically enthalpy is in units of Btu/lb and pressure is in units of pounds per square inch (psi). R134A Pressure-Temperature Chart-49-45: 1-17.2 51: 10.6 101: 38.3-48-44.4 2-16.7 52; 11.1 102; 38.9-47-43.9 3-16.1 53; 11.7 103; 39.4-46-43.3 4-15.6 54; 12.2 104; 40-45-42.8 5-15 55; 12.8 105; 40.6-44-42.2 6-14.4 56; 13.3 106; 41.1-43-41.7 7-13.9 57; 13.9 107; 41.7-42-41.1 8-13.3 58; 14.4 108; 42.2-41-40.6 9-12.8 59; 15 109; 42.8-40-40 10-12.2 A. R600a and R290 are miscible with and soluble in conventional mineral and synthetic oils used with HCFC's. III. SYSTEM DESIGN A. Compressor selection: Tecumseh offers selected compressors for use with R600a and R290. These compressors have the letter "M" as the designator for R600a and the letter "U" as the designator for