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ISO 14726 Piping Color Codes

The document outlines a color code system for piping systems according to ISO 14726. It lists various piping systems used on ships and assigns each a primary color and optional secondary ring color for easy identification of the fluid being transported. The color code aims to standardize piping identification to help crews distinguish between piping carrying substances like black water, gray water, fuel, ballast water and more.

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100% found this document useful (1 vote)
4K views1 page

ISO 14726 Piping Color Codes

The document outlines a color code system for piping systems according to ISO 14726. It lists various piping systems used on ships and assigns each a primary color and optional secondary ring color for easy identification of the fluid being transported. The color code aims to standardize piping identification to help crews distinguish between piping carrying substances like black water, gray water, fuel, ballast water and more.

Uploaded by

Ionut Ardeleanu
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
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COLOUR CODE FOR PIPING SYSTEMS ACCORDING TO ISO 14726

System Colour RAL NO.( DIN 2403 )


Black water Black / blue (ring) 9005 / 5015
Waste oil Black / brown (ring) 9005 / 8001
Bilge water Black / green (ring) 9005 / 6018
Grey water Black / white (ring) 9005 / 9010
Sanitary discharge / Sewage Black / yellow (ring) 9005 / 1021
Fresh water, sanitary Blue / brown (ring) 5015 / 8001
Cooling fresh water Blue / violet (ring) 5015 / 4001
Fuel Brown 8001
Heavy fuel (HFO) Brown / black (ring) 8001 / 9005
Diesel fuel (MDO) Brown / yellow (ring) 8001 / 1021
Sea water, sanitary Green / brown (ring) 6018 / 8001
Ballast water Green / violet (ring) 6018 / 4001
Cooling sea water Green / yellow (ring) 6018 / 1021
Compressed air LP Grey / orange (ring) 7001 / 2003
Compressed air HP Grey / red (ring) 7001 / 3000
Oil other than fuel Orange 2003
Thermal oil Orange / blue (ring) 2003 / 5015
Hydraulic oil Orange / grey (ring) 2003 / 7001
Lubricating oil Orange / green (ring) 2003 / 6018
Fire fighting Red 3000
Fire fighting CO2 gas Red / grey (ring) 3000 / 7001
Fire fighting foam Red / yellow (ring) 3000 / 1021

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