To ISO14726

Regulation:ISO-14726-1(1999) destails basic marking of piping system in accordance with content and /or function on board ships and marine structures. ISO 14726-2(2002) details specific additional colours to be used in conjunction with the main colours given in ISO 147426-1.The chart bellow shows all the current permutations of identification colours from both the above standards.This system is not intended to identify medical or industrial gases and cargors.