Galvanized Water Pipe To Copper

As early as the 1960s galvanized pipes started being replaced with copper.

Galvanized water pipe to copper.

If this condensation freezes it can restrict or even block water flow. Most new homes built in the 1980s used copper for indoor plumbing. When it was invented galvanized pipe was an alternative to lead pipe for water supply lines. Finally join the two ends with the large nut.

Copper plumbing pipes can sometimes fail when water temperature is above 180 degrees. The connecting points of two different pipe materials becomes rotted by galvanic corrosion in a relatively short period of time. Wrap plumbing tape around the threads of the galvanized pipe and screw the galvanized half of the union to it. Add a new galvanized steel pipe length nipple at each end and solder in your copper.

Galvanized pipes are steel pipes that have been dipped in a protective zinc coating to prevent corrosion and rust. Copper pipes are susceptible to the formation of condensation inside the pipe. A prime example of this is when galvanized pipe is connected to copper or brass. The easiest way to connect the copper and galvanized pipes is to use your wrench and unscrew the galvanized piece from the connecting threads.

Ideally the old galvanized pipe should be replaced. What are galvanized pipes. Use sandpaper as needed for cleaning pipe then take the union apart and solder the brass end to the copper and screw the steel end to the galvanized pipe. Tighten the fitting with a pipe wrench.

4 remove the washer from the central nut of. Next connect copper pipes together until you reach the galvanized pipe threads. Copper plumbing can also introduce a metallic taste to water. The process of dipping steel pipes into molten zinc to galvanize them has been around since the early 19th century and galvanized pipes still are common in outdoor and industrial water systems.