Colour Codes for Refrigerant Cylinders

Colour Codes for Refrigerant Cylinders Points : colour codes for refrigerant cylinders The cylinders used for the transpiration of refrigerant are colour coded so that the refrigerant contained in the cylinder may be easily identified. The cylinder colour codes of some of the popular refrigerants are given below:

Colour Codes for Refrigerant Cylinders
Refrigerant Number	Refrigerant Name	Cylinder Colour Code
R-11	Trichioromono fluoromethane	Orange
R-12	Dichlorofluoro methane	White
R-13	Monochlorotrifluoro methane	Pale blue
R-22	Monochiorodifluoro methane	Green
R-113	TrichIorotrifluoro ethane	Purple
R-114	Dichlorotetrafluoro ethane	Dark blue
R-500	Refrigerant 152A/12	Yellow
R-717	Ammonia	Silver