Before revision: +IS 2379 Oil coloursSubstanceGround colourBand colourLight dieselLight brownBrilliant greenHigh speed dieselLight brownNoneParaffin oilLight brownSignal redQuenching oilLight brownCanary yellowFurnace fuelLight brownFrench blueLubricating oilLight brownLight greyHydraulic powerLight brownDark violetTransformer oilLight brownLight orange International standards ISO 14726 Ships and marine facilities Ships and marine facilities must conform to an international standard for piping systems identification.
After revision: National standards: Australia Pipes, ducts and conduits are identification by the Australian Standard AS 1345—1995 “Identification of the contents of pipes, conduits and ducts”+Australian Standard AS 1345ServiceAS 2700 ColourWaterG21 Jade SteamN24 Silver Grey Oils, flammable liquids X53 Golden TanGasesY44 Sand AcidsalkalisP23 Lilac AirB25 Aqua Other LiquidsN61 Black Fire ServicesR13 Signal Red Electric PowerX15 Orange CommunicationN14 White Dangerous MaterialsY14 Golden Yellow + N61 Black+IS 2379 Oil coloursSubstanceGround colourBand colourLight dieselLight brownBrilliant greenHigh speed dieselLight brownNoneParaffin oilLight brownSignal redQuenching oilLight brownCanary yellowFurnace fuelLight brownFrench blueLubricating oilLight brownLight greyHydraulic powerLight brownDark violetTransformer oilLight brownLight orange International standards ISO 14726 Ships and marine facilities Ships and marine facilities must conform to an international standard for piping systems identification.