What is the color code for pipes?

What is the color code for pipes?

Label Requirements

Pipe Contents Color Scheme
Combustible fluids White text on brown
Other water White text on green
Compressed air White text on blue
User-defined White text on purple

What colour should water pipes be?


Water Lines: Raw water Olive Green
Finished or potable water Dark Blue
Chemical Lines: Alum or primary coagulant Orange
Ammonia White
Carbon slurry Black

Is standard color code for pipelines?

Brady’s Color and Size Pipe Marking Guide

Label Color Text Color Pipe Contents
Orange Black Toxic and corrosive fluids
Yellow Black Flammable fluids
Brown White Combustible fluids
Green White Potable, cooling, boiler feed and other water

Is 2379 Colour code for identification of pipelines?

This Indian standard covers the colour scheme for the identification of the contents of pipelines carrying fluids in domestic and public buildings and such industrial installations where a specific colour code does not exist.

What color is gas pipeline?


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

Which is the most commonly used material for cold water line?

Of these the most commonly used materials for drinking-water supply piping are galvanized steel or iron, copper, polybutylene, unplasticized polyvinylchloride (PVC), chlorinated polyvinylchloride (CPVC) and polyethylene (PE).

What does Blue pipe mean?

Potable Water
Blue: Potable Water| White: Irrigation and Water. Green: Sewer.

What do different colored pipes mean?

Blue pipes are used for potable or drinking water. Green pipes are sewer and drain lines. Lavender or purple pipes carry reclaimed wastewater that undergoes filtration and disinfection treatment before being reused for irrigation.

What color is designated for sea water piping?

Green – Sea water. Grey – Non-flammable gases. Maroon – Air and sounding pipes.

What are the color code standards?

1 pipe color code standard, which is the industry consensus standard for marking pipes. Blue with White Lettering – Blue labels with white lettering are used for pipes that transport compressed air. Red with White Lettering – Red labels with white lettering are used for all fire quenching fluids.

What color is designated for fuel piping?

Brown – Fuel. Green – Sea water. Grey – Non-flammable gases. Maroon – Air and sounding pipes.

Is it OK to paint gas pipes?

Do not paint unprimed gas piping, or it will reject the enamel. Unwashed gas piping may reject primer and paint. Do not use ordinary base primers on gas piping, or the new finish will chip.