It is possible to connect a copper pipe fitting to a galvanized steel pipe.
Galvanized pipe to copper adapter.
Tighten first with pliers then with pipe wrench.
Then slip the ring on the pex tubing and fit the pex over the male end of the adapter.
Whether the adapter fitting is threaded on galvanized pipe or soldered to copper make the connection to the existing pipe first.
There are two types of fittings you can use.
Connecting the dielectric union with pipe wrench the easiest way to connect the copper and galvanized pipes is to use your wrench and unscrew the galvanized piece from the connecting threads.
If you need to adapt from a galvanized fitting like a tee or.
If you have a pipe nipple with the end threaded then you want a female copper adapter.
Available individually or in pre packaged assortments we also offer a full selection of ready cut welded steel pipes in the same diameters lengths ranging from 18 up to 72.
Adapter 1 air chamber 1 bushing 10 cap 4 coupling 22 cross 1 elbow 29 flange 21 nipple 220.
3 4 galvanized pipe galvanized floor flange galvanized pipe 3 4 galvanized fittings.
Install the lower half of the dielectric union to steel pipe.
Galvanized pipes were once common in residential plumbing systems but pipes made from other materials are now more popular including copper and plastic.
Add a new galvanized steel pipe length nipple at each end and solder in your copper.
Finally join the two ends with the large nut.
Get free shipping on qualified coupling galvanized fittings or buy online pick up in store today in the plumbing department.
Use two pipe wrenches to loosen the old union.
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.
Fit the adapter to the existing pipe first.
Remove the old union from the steel pipe.
Wrap threads on end of the steel pipe with teflon tape.
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.
When water runs through pipes that are made of two different metals it creates an electrical charge that can cause corrosion and leaks in the pipe.
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.
Next connect copper pipes together until you reach the galvanized pipe threads.
