STANDARD COLORS
| Air | 16Bar | RAL 5012 |
| Water | 16Bar | RAL 6032 |
| Nitrogen | 16Bar | RAL 6032 |
| Gas (Gaseous or Liquefied) excluding Air | 16Bar | RAL 1024 |
| Empty | -13mbars | RAL 7046 |
| High pressure air | 70bar | RAL 5017 |
| Mineral oils, combustible liquids and / or inflam. | 70bar | RAL 8007 |
| Nitrogen | 70bar | RAL 6018 |
Note: * The colors indicated above are in accordance with the UNI 5634-97 specifications, excluding RAL 6018 - RAL 5017 - RAL7046 - RAL6032 (Nitrogen)