Change Galvanized Pipe To Copper

It s far easier to make a repair to steel pipe with copper than with galvanized plumbing pipe because the galvanized calls for cutting threads on exact lengths of pipe.

Change galvanized pipe to copper.

Copper pipe is available in small diameters for installation in tight spaces. Galvanized steel pipes were common in u s. However replacing only part of the galvanized pipe with copper pipe can cause more problems when the zinc iron and copper react with the minerals in the water. Homes until copper became popular in the 1950s and 1960s.

Copper is the material most often used by today s home builders and homeowners when installing plumbing. This fitting joins a copper pipe to a galvanized pipe called a union. Copper pipes are biostatic and inhibit the growth of bacteria. Whenever you join copper water lines to galvanized steel pipe you should be concerned about the corrosion caused by joining two dissimilar metals called galvanic corrosion an electrochemical reaction occurs that causes the steel pipe in this case to rust and clog up.

Supply pipes under constant pressure and therefore most likely to cause water damage when they leak brass. Copper plumbing is lead free making it safer than galvanized pipe. Plumbers quickly tell you that copper is easier to work with and because the work goes faster the job is less expensive. When water flows through pipes of two different metals the pipes will become eroded by electrical impulses from the slight acidity found in all water sources.

Polyvinyl chloride known as pvc 80 100 yrs. Replace a portion of the old pipe with copper. Although galvanized pipes are coated inside and out to prevent rust they rust inside and will corrode over time causing a build up that restricts the flow of water and or the pipe may leak. The fitting is generally made of galvanized steel and bronze.

Here is a chart detailing the dimensions of steel pipe.