Connecting Pvc To Lead Drain Pipe

You want to run water through the pipe to make sure there aren t any leaks.

Connecting pvc to lead drain pipe.

The most common way to connect a new drain vent or supply line to an existing line is to install a tee fitting. Step 7 test for leaks. After opening a drain line make sure no one uses a sink or faucet that drains into it. How to tie pvc into old lead plumbing.

You really need to plug the line with something like a test ball. Measure the diameter. Step 6 insert pvc pipe. Push the rubber.

Mark and cut the desire length of pipe from the end of the lead pipe and the end of the pvc using the reciprocating saw. How i repaired a lead 1 1 4 drain pipe. Flush all toilets and caution others not to use drains. Rub a thin coat of plumber s grease around the end of the lead pipe with your fingers.

To do so shut off water to existing supply pipes and drain the lines. Used all the time for galvanized or copper pipe transitioning to pvc. Join the pvc pipe with the cast iron by inserting it into the adapters. And there are pvc sleeves that slide onto unthreaded pipe that have rubber gaskets that seal when the cap around pipe is tightened to the sleeve.

The correct length of the 34mm pipe was cut and forced down into the lead and all the upper joints positioned tightened. It s not a guaranteed method of checking for leaks.