Typically there is no colour code. Any fresh water line running into your house is drinkable unless you have a reuse system. DON'T DRINK FROM IRRIGATION some citys use reclaimed water (grey water I.e. from showers and washing your hands) for irrigation.
ONLY Civilized countries use color codes
Countries with a bonifide plumbers guild and actually have a test for the masters licenses have color codes to prevent cross contamination of potable and non potable water systems.
Depending on which code one uses will dictate the color coding OR metal tags
stating safe water or Unsafe water. Round for safe triangle for Unsafe
The reason for color coding is in high rise building there is a variety of piping systems such as fire suppression , potable , gray water, Combined fire systems (stand pipe and sprinkler) Fuel - gas - oil - steam and industrial lines such as pneumatic lines for controls
The AWWA for example has under ground piping codes so in countries that have an established infrastructure workers know which piping are for utilities and waste and water supply rather then taking a chance of cutting into a wrong line
red color
what will be thickness of grp pipe
Actually their is no definite KKS Code for Geothermal Steam Field, especially for Geothermal Steam Pipe line identification.... You can used LBA for Geothermal Steam Field coding with variation on its "Numerical Sequencing" (under BDL 1&2) and LBB & LBJ for Geothermal Power Plant, also used variation on its "Numerical Sequencing" for proper line identification.from "Albert Einstein" of the Philippinesdsdelarosajr@yahoo.com
want get my certificate in welding you got any schools i can get that in NC
MS pipe refers to mild steel pipe and ERW pipe is electric resistance welding pipe. The difference is ERW is made of very fine hard steel, while MS (black pipe) is made of malleable steel.
When a pipe shrinks
Yellow
what is the color code for all the pipeline used in standard hotel industry
reticulated system pipe line colour code
Light Green for COLD Water and Dark Green for HOT water
Below the frost line of your area. Your local building code will tell you what the requirements are.
Hydrogene/Helium (H2He) color code is Red, Red, Grey
THE NORMAL CONDITIONS THE COLOUR OF lpg VAPOUR LINE IS GOLDEN YELLOW. BUT THERE IS MANY LINES FOR DIFRENT GASES YOU CAN CHANGE IT & COAD SAPERAT TO SIGN .
When the handle is in line with the pipe, the valve is open.
silver is the color that is generally used.
What is colour code for Poly vinyl acetate pipe line
Yellow
green