Yes, it's better pipe.
Because you will then get a 'galvanic reaction'.
GI Pipe is "Galvanized Iron" Pipe. These days the pipe will likely be made from steel rather than iron.
oxidizing is the gain or loss of an oxygen molecule. for example if you have an older plumbing system with galvanized iron pipes, your pipes are probably beginning to become rusty which is the galvanized iron pipe oxidizing. in copper pipeing oxidizing is much less trouble and costly. oxzidation of copper pipes is the discoloration of the exterior of the pipe.
The estimated cost to replace cast iron plumbing in a residential property can range from 2,000 to 15,000, depending on the size of the property and the extent of the plumbing system.
Galvanized pipe for water and drain lines. Cast iron pipe for main drain lines.
Black iron pipe is used for gas installations but ONLY if the piping is indoors. Outdoor gas piping is usually done in galvanized pipe. Steam is also piped with black pipe, fire sprinkler and standpipe systems also use black pipe.
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BIP is Black Iron Pipe.
Black iron pipe is advantageous for plumbing installations due to its durability, strength, and resistance to corrosion. It is also cost-effective and can withstand high pressure and heat, making it suitable for various plumbing applications.
without touching it? no what you will have to do is sand or scrape the pipe then you will be able to tell the difference. if its a dull metal then its black iron but if it shines then it would be galvanized.
galvanized water lines, cast iron drain lines, sometimes lead pipes, terracotta or clay pipes, and in rare cases wooden pipes.
The density of Galvanized Iron is 7850 kg/m3. Density of steel is equal to the density of galvanized iron