Galvanized Pipe And Copper Mix

The dielectric fittings commonly available in home centers photo 1.

Galvanized pipe and copper mix. 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 piping was commonly installed in homes built before 1960. Sometimes you have to join the two together while doing a repair. If the surface of the pipe is the color of a penny then the pipe is probably made from copper.

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. Benefits of galvanized pipes. Find the area where pipes enter your home and carefully scratch the pipe with a nickel. 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.

Next connect copper pipes together until you reach the galvanized pipe threads. 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. Galvanized pipes are steel pipes that have been dipped in a protective zinc coating to prevent corrosion and rust. 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.

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. 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. Zinc used to coat galvanized steel pipes. Galvanized steel pipes on the other hand are a steel gray color.

The easiest way to connect the copper and galvanized pipes is to use your wrench and unscrew the galvanized piece from the connecting threads. Galvanized pipe and brass pipe are both used for water piping systems. For example you may need to connect a brass barb to your galvanized pipe system since galvanized barb fittings can be difficult to find. When it was invented galvanized pipe was an alternative to lead pipe for water supply lines.

Unfortunately this is not the case. Why mixing copper and galvanized pipes is a bad idea in your home. Sweat on the copper part of the dielectric fitting which is threaded coat all the threads with tape or pipe compound and.