"Color Code for Industrial Pipe Colour Co

The Industrial Pipe Colour Code is used to allow engineers, technicians, or rescue workers to quickly identify what is flowing inside the pipe for safety and correct maintenance.

Here are the details of each color in the image:

1. Red (Red): Fire Water

• Services: Protection and fire suppression systems

• Example: Fire water, Sprinkler system

2. Light Blue: Compressed Air

• Service: Compressed wind

• Example: Wind for Instrument air, Wind for General Use in Factory (Service air)

3. Green (Green): Water

• Services: General water not for fire fighting

• Examples: Raw water, cooling water, potable water or tap water

4. Yellow (Yellow): Gas Lines

• Services: Various gas lines

• Examples: LPG, Natural gas, Fuel gas

5.Brown (Brown): Oil & Fuel

• Service: Oil and liquid fuels

• Examples: Diesel, Furnace oil, Lubricating oil

6.Black (Black): Waste & Drain

• Services: Waste and sewer

• Examples: Drainage, Sludge, Effluent

7. Purple (Violet / Violet): Chemicals

• Services: chemicals

• Examples: Acid (Acid), Alkali (Alkali), various chemical solutions

8. Orange (Orange): Toxic or Corrosive Fluids

• Service: Toxic or highly corrosive liquids

• Example: Hazardous chemicals (Hazardous chemicals)

9. Silver / Grey (Silver / Grey - Observe from the Right Vertical Hose): Steam

• Service: Steam

• Details: Usually used for high pressure and heat steam pipelines

Caution: Color-coded standards may vary slightly according to the region or standard used by the factory (such as American ASME / ANSI A13.1 or ISO standards), so the factory safety manual should always be checked.