R600A (Isobutane) pressure enthalpy chart. Scroll down to find download buttons for pressure enthalpy charts in either Metric or Imperial Units. Downloads as a PDF.
These charts were provided courtesy of Danfoss, using their FREE CoolSelector 2 software. You can download that software free of charge also using this link.
VERY INFORMATIVE.
Can you give conditions of use information? I’d like to use the chart on a website and draw a ring process into it for illustration purposes.