Galvanized Pipe And Copper Mix

Galvanized pipes were once common in residential plumbing systems but pipes made from other materials are now more popular including copper and plastic.

Galvanized pipe and copper mix. The dielectric fittings commonly available in home centers photo 1. The white pvc pipes you see in outdoor plumbing systems are easy to find and to work with but they aren t suitable for use with hot water so when replacing galvanized pipes indoors the plumbing code requires the use of cpvc instead of pvc. The easiest way to connect the copper and galvanized pipes is to use your wrench and unscrew the galvanized piece from the connecting threads. When it was invented galvanized pipe was an alternative to lead pipe for water supply lines.

For example you may need to connect a brass barb to your galvanized pipe system since galvanized barb fittings can be difficult to find. Galvanized pipe and brass pipe are both used for water piping systems. Sometimes you have to join the two together while doing a repair. Zinc used to coat galvanized steel pipes.

Next connect copper pipes together until you reach the galvanized pipe threads. Stainless steel and copper plumbing pipes within the same system. Find the area where pipes enter your home and carefully scratch the pipe with a nickel. Plastic pipes are usually black and clamps should be visible.

Galvanized steel pipes on the other hand are a steel gray color. Galvanized piping was commonly installed in homes built before 1960. Sweat on the copper part of the dielectric fitting which is threaded coat all the threads with tape or pipe compound and. Solder the brass half to the copper pipe thread the steel half onto the galvanized steel pipe with teflon tape then join the two together tightly with the joining nut.

Galvanized pipes are steel pipes that have been dipped in a protective zinc coating to prevent corrosion and rust. Benefits of galvanized pipes. 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. Unfortunately this is not the case.

By looking at the list of common plumbing materials you would think that copper and stainless steel could easily be connected together and cause minimal problems in the system. Plastic pipe to copper or steel pipe making the connection between plastic pipes such as abs or pvc and metal pipes such as copper or galvanized steel is very straightforward. If you are the proud owner of an older home in one of the more vintage neighborhoods in south africa you are probably aware of the old galvanized or steel plumbing pipes in your home.