We recommend if galvanized pipes are existing, you consider getting them replaced by a professional plumber. After completing this phase, you’ll know which kind of coupling to utilize just pick out possibly the regular or stepped coupling dependant upon irrespective of whether your diameters line up or not. Water Top https://www.malleableiron-pipefitting.com/industry-knowledge/how-to-connect-non-threaded-galvanized-pipes.html