Available diagrams include natural refrigerants such as ammonia (R717), carbon dioxide (R744), propane (R290), water (R718), air (R729) and nitrogen (R728), as well as many HFC and HCFC refrigerants including R134a, R404A, R407C and R410A.
- R11, CCl3F Trichlorofluoromethane
- R113, CCl2FCClF2, Trichlorotrifluoroethane
- R114, CClF2CClF2, Dichlorotetrafluoroethane
- R1150, CH2=CH2, Ethene (ethylene)
- R12, CCl2F2, Dichlorodifluoromethane
- R123, CHCl2CF3, Dichlorotrifluoroethane
- R1270, CH3CH=CH2, Propene (propylene)
- R13, CClF3, Chlorotrifluoromethane
- R134a, CH2FCF3, 1,1,1,2-tetrafluoroethane
- R14, CF4, Tetrafluoromethane
- R152a, CH3CHF2, 1,1-difluoroethane
- R170, CH3CH3, Ethane
- R21, CHCl2F, Dichlorofluoromethane
- R22, CHClF2, Chlorodifluoromethane
- R23, CHF3, Trifluoromethane
- R290, CH3CH2CH3, Propane
- R401a, R22/R152a/R124 (53/13/34)
- R401b, R22/R152a/R124 (61/11/28)
- R401c, R22/R152a/R124 (33/15/52)
- R402a, R125/R290/R22 (60/2/38)
- R402b, R125/R290/R22 (38/2/60)
- R404a, R125/R143a/R134a (44/52/4)
- R406a, R22/R142b/R600a (55/41/4)
- R407a, R32/R125/R134a (20/40/40)
- R407b, R32/R125/R134a (10/70/20)
- R407c, R32/R125/R134a (23/25/52)
- R408a, R22/R143a/R125 (47/46/7)
- R409a, R22/R124/R142b (60/25/15)
- R410a, R32/R125 (50/50)
- R410b, R32/R125 (45/55)
- R50, CH4, Methane
- R500, R12/R152a (73.8/26.2)
- R502, R22/R115 (48.8/51.2)
- R507, R125/R143a (50/50)
- R508a, R23/R116 (39/61)
- R600, CH3CH2CH2CH3, Butane
- R600a, CH(CH3)3, 2-methylpropane (isobutane)
- R717, NH3, Ammonia
- R718, H2O, Water
- R718, H2O, Water (high-pressure range)
- R728, N2, Nitrogen
- R729, N2/O2/Ar (76/23/1), Air
- R732, O2, Oxygen
- R740, Ar, Argon
- R744, CO2, Carbon dioxide
- RC318, C4F8, Octafluorocyclobutane
Use these printable log(p)-h diagrams together with Calcumber's interactive calculation tools: