ISO 14726 (2008) Ships and marine technology - Identification colours for the content of piping systems.
The chart below shows all the current permutations of identification colours.
Please note that this system is not intended to identify medical or industrial gasses and cargos.
Tapes & Marker Dots
Pipeline Identification Markers
Self adhesive pipeline identification markers in colours which conform to the pipeline colour recommendation of BS 1710:1984 (including where required safety symbols in accordance with the Health and Safety (Safety Signs & Signals) Regulation 1996) are available in two sizes supplied in packs of 10. The perforated arrow allows the direction to be changed according to the flow within the pipe.