How do you install a cast iron flange on a cast iron pipe?

Answer:

Answer

You can buy the new cast iron flanges, with the expandable O rings that push into the pipe or you'll have to do the old style or pouring lead onto a cast iron flange. The latter option should only be done by professionals.

First answer by ID0000000000. Last edit by ID0000000000. Question popularity: 172 [recommend question].