PIPE  MARKERS


MEETS AND EXCEEDS NFPA-99 REQUIREMENTS

CGA Color Coded

Gas Name

Direction of Flow

Pressure Ranges

GAS Pressure Range Background/Text
Oxygen 50-55 psi Green / White
Medical Air 50-55 psi Yellow / Black
Vacuum n/a White / Black
Nitrous Oxide 50-55 psi Blue / White
Nitrogen 160-200 psi Black / White
WAGD n/a Violet / White
Carbon Dioxide 50-55 psi Gray / White
Hyperbaric Oxygen 70-150 psi Green / White
Hyperbaric Air 70-150 psi Yellow / Black
Dental Air n/a Yellow & White Diagonal / Black
Dental Vacuum n/a Black & White Diagonal / Black

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