These colors provide immediate visual recognition of pipe contents: Yellow with Black Lettering represents flammable and oxidizing liquids and gases. This color combination signals the presence of substances such as gasoline, oils, and similar materials that pose fire or explosion. Pipe color coding identifies pipe contents for safety. 1 (USA), PFI ES-22 (by material grade), ISO 14726 (international), BS 1710 (UK). Colors: Yellow=oxidizing, Brown=flammable, Red=fire protection, Blue=compressed air, Green=potable water, Orange=toxic/corrosive. Yellow pipe markings are widely understood to represent flammable materials which are prone to ignition, combustion, or explosion. It can be applicable to pipes carrying either gas or liquids and common contents can include natural gas, propane, or gasoline. The colors used in the pipe color coding system are standardized and recognized by various organizations, including the American National Standards Institute (ANSI), the. - Resources, Tools and Basic Information for Engineering and Design of Technical Applications! American National Standards Institutes schedule for safety colors marking physical hazards. Recommended use of colors with additional information about piping, duct-work, etc. FLAMMABLE. Featuring a right-cut design, Pig's Tail hose protection is made using high-density polyethylene (HDPE), offering enhanced UV protection and durability to protect fluid lines, cabling and other hoses from damage.
