Applicable Specs: A-A-1689B, Type I,
Class 2; PPP-T-66 E, Type I Meets OSHA Color Coding Requirements.
Color Coding System: Brown= Oil; Green= Water; Gray= Steam; Blue= Air; Orange=
Electrical; Red= Fire/Flammable; Purple= Acids/Radiation; Yellow= Gases; Black
or White= General Purpose-Resistant to acid, alkalides, oils, moisture, humidity
& corrosion.