This could include water, but only if the pipe is used just for fire quenching. Orange with Black Lettering - Orange labels with black lettering are for toxic, poisonous, or corrosive fluids. Most acids will need to use this type of pipe marking. Brown with White Lettering - This option ...
Pipes containing water or other fire suppression fluid that go to sprinklers should have this type of label. It is important to note that this color scheme is only for fire suppression uses. For example, a pipe containing water that goes to a drinking fountain would NOT have this type of ...
Different-sized arrows or colors to show if the flow rate or pressure changes along the pipe can be used. Sometimes, extra symbols may be needed on the pipe labels to show things like turbulence or when the flow stops and starts. Colors, following a pipe marker color code, can also be...
Fire Quenching Materials Water, Foam, CO2, Halon, etc. WHITE ON RED ANSI / ASME A13.1-2007 Standard Fluid ServiceColor Scheme Fire Quenching Fluids WHITE ON RED Toxic and Corrosive Fluids BLACK ON ORANGE Flammable Fluids BLACK ON YELLOW Combustible Fluids WHITE ON BROWN Potable, Cooling, Boile...
Label ColorText ColorColorPipe Contents RedWhite Fire-quenching fluids OrangeBlack Toxic and corrosive fluids YellowBlack Flammable and oxidizing fluids BrownWhite Combustible fluids GreenWhite Potable, cooling, boiler feed and other water BlueWhite ...