Once the pipes are well prepared, the gasoline welding torch can be build. The appropriate gas fuel and oxygen movement fees must be picked depending on the thickness of your pipes. It is necessary to Stick to the manufacturer’s Recommendations and safety pointers when organising the gas welding torch. outdated. https://www.malleableiron-pipefitting.com/industry-knowledge/how-to-connect-non-threaded-galvanized-pipes.html