Galvanized pipe is used for natural gas lines and pressure vent lines, and for electrical conduits. As a water supply or drain pipe, it is subject to rusting over time.
galvanized iron pipes commonly used on water pipe lines, it is dipped into zinc for corrosion protection
Pipe dope and/or teflon tape
GI Pipe is "Galvanized Iron" Pipe. These days the pipe will likely be made from steel rather than iron.
Yes
You should use black pipe -- Galv. pipe will flake off inside of pipe
Yes.
If you do connect copper pipe to galvanized pipe, you will need a dielectric coupling or else the galvanized pipe will corrode. Same with connecting galvanized pipe to brass fittings. Brass is an alloy that contains copper and therefore the same electrolytic properties will exist unless a dielectric coupling is used. Hope that helps you out.
ya the galvanized pipecan be use in undergrounds,,, because it is an iron pipe
Use only black pipe
Galvanized Iron pipe
Yes
Galvanized pipes can be used for water, but there is a risk of corrosion over time which can affect water quality. It is recommended to consult with a professional to determine the best option for your specific situation.