Color Coding
Operating Pressures
Abbreviated Names
Temperatures
Magic Numbers
100

Yellow Background with Black Lettering

What are the colors for Medical Air Labeling?

100

The standard Operating Pressure for Nitrogen

What is 160-185 psi?

100

O2

What is Oxygen?

100

-22 degrees Fahrenheit

What dew point does Instrument Air alarm at?

100

3'

What is the clearance around the EOSC?

200

Blue Background with White Lettering

What are the Nitrous Oxide colors for labeling?

200

The Standard operating pressure for Oxygen

What is 50-55 psi?

200

Med Air

What is Medical Air?

200

The temperature that cylinders in use shall be prevented from reaching

What is 125 degrees Fahrenheit?

200

The distance a medical air intake shall be located from vents, exhausts etc.

What is 25 Feet?

300

Black Background with White lettering

What are the Nitrogen colors for labeling?

300

The Standard operating pressure for Instrument Air

What is 160-185 psi?

300

The abbreviated name for Nitrogen

What is N2?

300

The temperature Cylinders for Nitrous Oxide shall never be lower than 

What is 20 degrees Fahrenheit?

300

10 feet

What is the distance a medical air intake shall be located from windows, doors or openings in the building?

400

Gray Background with black lettering

What are the Carbon Dioxide colors for labeling?

400

160-185 PSI

What is the standard operating pressure for Support Gases?

400

The Abbreviated name for Carbon Dioxide

What is CO2

400

130 degrees Fahrenheit 

What is the maximum temperature of ambient air around medical gas piping?

400

ASSE 6010

What is the professional qualification standard for Med gas Installers?

500

Red Background with White lettering

What are the instrument air colors for labeling?

500

The Standard operating pressure for Carbon Dioxide

What is 50-55 PSI?

500

N2O

What is Nitrous Oxide?

500

32 degrees Fahrenheit 

What is the maximum dew point for Medical Air?

500

The professional qualification standard of med gas verifiers

What is ASSE 6030?