"Item","Catalog or design basis","Actual duty and evidence" "Pipe manufacturer, product and material","","" "Standard, size and schedule or dimension ratio","","" "Reference pressure rating and temperature basis","","" "Applicable pressure-temperature document and revision","","" "Normal and maximum relevant fluid temperature","","" "Ambient exposure and exposed line sections","","" "Working pressure and operating sequence","","" "Surge or other transient review","","" "Fittings, valves, seals and joint identification","","" "Fluid and chemical-service information","","" "Installation, support and change history","","" "Supplier or designer decision and open conditions","",""