Piping Arrangement Around Piperack 1.Gathering of Information -Plot plan -Piping and Instrumentation diagram -Check of items to be installed on the piperack -Plant layout specification -Client specification 2.Conceptual Layout -Random arrangement of  piping in the piperack -Tentative determination of length of piping arranged -Indicate data of line number, etc. in the piping arrangement -Preparation of [...]