Couplings are A different preferred choice for connecting galvanized pipe without threads. They are available different forms, which includes slip couplings, thrust-suit couplings, and compression couplings. The installation process differs a little bit depending on the style of coupling utilized, but commonly involves: outdated. Normally, a standard issue we get https://www.malleableiron-pipefitting.com/industry-knowledge/how-to-connect-non-threaded-galvanized-pipes.html