After the pipes are organized, the gasoline welding torch can be build. The appropriate gasoline gas and oxygen move charges should be chosen according to the thickness with the pipes. It is vital to Adhere to the producer’s instructions and basic safety guidelines when putting together the gas welding torch. https://www.malleableiron-pipefitting.com/industry-knowledge/how-to-connect-non-threaded-galvanized-pipes.html