Couplings are A different preferred choice for connecting galvanized pipe with out threads. They come in several kinds, which includes slip couplings, push-suit couplings, and compression couplings. The set up system varies marginally depending upon the kind of coupling employed, but normally will involve: Inside corrosion and rust buildup, commonly https://www.malleableiron-pipefitting.com/industry-knowledge/how-to-connect-non-threaded-galvanized-pipes.html