Table of Contents
What is the color code of compressed air pipelines?
Blue White
Pipe Color Code Chart – ANSI/ASME A13.1
| Label Color | Text Color | Pipe Contents |
|---|---|---|
| Brown | White | Combustible fluids |
| Green | White | Potable, cooling, boiler feed and other water |
| Blue | White | Compressed air |
| Purple Gray Black | White | Defined by user |
Why there is a color coding of pipes?
Why the color coding of piping material? During construction and fabrication, various grades of carbon steel, alloy steel, and stainless steel are used. To avoid mixing of this material and easy storing and retrieving in the warehouse, piping components such as pipe, fittings, flanges, and valves are color coded.
What is the color code for steam pipes?
ANSI A13. 1-2015
| Color Code | ||
|---|---|---|
| Fluid | ANSI 13.1 – 1996 | ANSI 13.1 – 2015 |
| Soybean Oil | Yellow/Black | Yellow/Black |
| Sprinkler Water | Red/White | Red/White |
| Steam | Yellow/Black |
What color is nitrogen piping?
Black White
NFPA 99C 2002
| Gas | Background Color | Text Color |
|---|---|---|
| Oxygen | Green | White |
| Oxygen/Carbon Mixtures | Green | White |
| Nitrogen | Black | White |
| Nitrous Oxide | Blue | White |
What do yellow pipes mean?
Color Codes for Pipes The color yellow specifically is used with black lettering to denote the presence of flammable and oxidizing liquids and gases. Some examples of those could be anything from gasoline, oil, natural gas, propane, and even chlorine.
What color is natural gas piping?
Yellow
| Red | Electric power lines, cables, conduit, and lighting cables |
|---|---|
| Yellow | Natural gas, oil, steam, petroleum, or other gaseous or flammable materials |
| Green | Sanitary sewers and drain lines |
| Orange | Telecommunication, alarm or signal lines, cables, or conduits |
| Blue | Potable water |
What color are propane pipes?
Specification
| Product Code | Description | Color |
|---|---|---|
| 54320 | Yellow, Self-Stick Vinyl, 4″ x 24″ | Yellow |
| 54321 | Yellow, Snap Tite, 6″ x 8″ | Yellow |
| 54322 | Yellow, Snap Tite, 9″ x 8″ | Yellow |
| 54323 | Yellow, Snap Tite, 14″ x 12″ | Yellow |
What color should gas pipes be painted?
green
ยง4827. Painting and Signs. (a) Underground pipe and tubing and outdoor ferrous pipe and tubing shall be covered or painted with a suitable material for protection against corrosion. (b) All oxygen pipe lines shall be painted one color, preferably green, and all fuel gas pipes a different color.
What is written on PVC pipe?
If you purchased your PVC pipe from a hardware store, you can use the markings on the side of the pipe to tell you what size you have. It will normally indicate the size in decimal or fraction, close to where the manufacturer’s name is, such as ‘1.25’ (for 1-1/4″) or “3/4” (for 3/4″… obviously).
What do PVC pipes look like?
PVC pipes are white or dark gray in color. CPVC is off-white, light gray, or yellow in color. Both pipe types have technical specifications printed on the side for easy verification.
What is black PVC pipe called?
ABS is always black while PVC is white- and easy way to see the difference quickly. PVC piping offers more flexibility, but ABS is a stronger piping and can resist a higher shock. For underground, ABS is great as it can handle extreme cold and can warp if it is in direct sunlight.