Pipe Marking & Identification 

 We have the following 'standard' pipe markers available in their relevant signal colour and associated GHS Danger signals where relevant 

Where we do not have a 'standard' marker to suit your requirement we can work with you to produce a custom marker to help you meet your specific facility needs.  Please contact us either by calling 07899 715557 or using our 'contact us' forms on the web-site.

Where to place pipe markers on pipe runs


Acids and Alkalis (purple) 

(A) Acetic Acid, Acid, Alkali, Allylamine, Ammonia Solution, (B) Bleach, (F) Fatty Acid, Ferric Chloride, Formaldehyde, Formic Acid, (G) Glycol, (H) Hydrochloric Acid, Hydrofluoric Acid, Hydrogen Fluoride, (N) Na0H, Nitrate, Nitric Acid, (O) Oleum, Oxalic Acid, (P) Phenol, Phosphoric Acid, Potassium, Potassium Hydroxide, (S) Sodium Carbonate, Sodium Fluoride, Sodium Hydroxide, Sodium Hypochlorite, Sodium Nitrite, Sodium Sulphide, Sulphuric Acid, (W) Whitewash.

 Air (blue)  

(A) Air, Air 3 bars, Air 7 bars, (B) Bar, Breathing Air, (C) Cold Air, Compressed Air, Compressed Air 1.5 bar, Compressed Air 3.5 bar, Compressed Air 6 bar, Conditioning Air, Cooling Air, Dry Air, (D) Drying Air  (E) Exhaust Compressed Air, Extracted Air, (H) Hot Air, (I) Instrument Air, (N) New Air, (P) Primary Ventilation, Purified Air, (R) Return, (S) Sterile Air, Sterile Compressed Air, (T) Treated Air, (V) Vacuum.

 Fire Fighting (red) 

(C) Carbon Foam  (F) Fire Network,  Fire Protection Water, Foam (S) Sprinkler, Sprinkler Network, Sprinkler Water

 Flammable/Non-flammable Liquids or Oils (brown) 

(A) Acetone, Acetonitrile, Acrylonitrile, Alcohol (B) Butanol (C)  Chemical Effluents, Cyclohexane (D) Diesel, Diesel Fuel (E) Effluents, Emulsion, Ethanol, (F) Flammable Liquid, Flocculate, Fuel, Fuel Return, Fuel Supply, (G) Gasoline, Grease, (H) Heating Fuel Oil, Heavy Fuel Oil HFO, Hydraulic Oil, Hydrazine, Isopropyl Alcohol, (K) Kerosene, (L) Light Fuel Oil, Liquid Nitrogen, Liquid Oxygen, Lube Oil, Lubricating Oil, (M) Methanol, Methyl Acetate, (N) New Oil, (O) Oil, (P) Propanol, (R) Radioactive Return, Recuperated Oil, Refrigerant, Residue, (S) Soluble Oil, (T) Tetrahydrofuran, Toluene, Trichloroethylene, (U) Used Solvents, (W) White Spirit, (X) Xylene.

 Gas (ochre/yellow) 

(A) Acetylene, Ammonia, Ammonia Gas, Argon, (B) Bio Gas, Bio Methane, Butane, (C) Carbon Dioxide, Carbon Monoxide, Chlorine, City Gas, CO, CO2, Condensate, Cooling Gas, Cyclopropane, (E) Ethylene Oxide, Exhaust, (F) Fluorine, Freon, Freon 11, Freon 22, (G) Gas, (H) H2, H2S, Helium, Hydrogen, (I) Inert Gas, (L) LPG, (M) Methane, Methanol, Mixed Gas, (N) Natural Gas, Natural Gas LPG, Natural Gas MP, NH3, Nitrogen, Nitrogen Gas, (O) Oxygen, Ozone, (P) Propane, (R) Recycled Gas, Return, (S) S02, Supply, (V) Vacuum

Steam (silver/grey) 

(H) High pressure, High Pressure Steam, HP steam, (L) Low Pressure, Low Pressure Steam, LP Steam, (S) Overheated Steam, Saturated Steam, Steam, Steam 4 Bar, Steam 6 Bar, Steam 10 Bar, Steam 24 Bar

Water (green) 

(A) Acid Water, (B) Boiler Feed Water, Brine Water, (C) Canal Water, Chilled Water, Chlorinated Water, Circuit, Circulating Water, City water, Cold water, Cold Water Return, Condensate, Condensate LP,  Condensate MP,  Condensate Water, Condensate Water Return, Condensate Water Supply, Cooling Water, (D) Decarbonised Water, Deionized Water, Demineralised Hot water, Demineralised Water, Distilled Hot Water, Distilled Water, Drilling Water, Drinking Cold Water, Drinking Water, (F) Feed Water, Filtered Water, Flushing Water, (H) Heating, Heating Hot Water, Heating Return, Heating Supply, Heating Water, Heating Water Loop, Heating Water Return, Heating Water Supply, Heavy Water, Hot Water, Hot Water 45 degrees C, Hot Water 60 degrees C, Hot water 90 degrees C, Hot Water 105 degrees C, Hot Water Return, Hot Water Supply, (I) Ice Cold water, Ice Cold Water Return, Ice Cold Water Supply, Industrial Water, (L) Low Pressure Water, (M) Mains Water, Manufacturing Water, Mineral Water, Mitigated Water, (N) No-Drinking Water, (O) Osmosis Water, Overheated Water, (P) Plant Water, Polluted Water, Primary Circuit, Primary Hot water, Process Water, Pure Water, Purified Water, (R) Rain Water, Raw Water, Recycled Water, Return, River Water, (S) Sanitary Cold Water, Sanitary Hot Water, Sanitary Water, Secondary Circuit, Secondary Hot Water, Softened City Water, Softened Hot Water, Softened Water, Soft Water, Supply, (T) Treated Water, Tritiated Heavy Water, (V) Valve Water, (W) Washing, Washing Water, Waste Water, Water, Well Water

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Pipe Marker Request Form

Contact Site Safe Solutions Ltd to help you meet your regulatory requirements for identifying your pipes.  With our extensive knowledge we can help you select the correct markers, calculate what you will need and advise on where to place them on your facility.  If you have a product not identified in the 'standard' lists above then we can design and create a specific marker unique to your process.  Contact us for pricing.


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