System 4 Pipe Markers

High temperature, chemical and weather resistant makes this marker the most durable you can buy anywhere. UV printed legend is laminated between two layers of polyester, creating an extremely DURABLE product. These Markers are available in 2 ways: flat markers that Wrap Around pipe and markers that are laminated to .032 White Aluminum Carrier (Strap On). For pipe diameters 1/2" thru 7-7/8", use Wrap Around Markers(Styles 4A, 4B, 4E, 4F); these markers will wrap around pipe and are secured in place by an overlapping clear adhesive strip. For pipe diameters 8'' or larger use Strap On Markers (Styles 4G & 4H); these markers are laminated to a heat and chemical resistant carrier that is then strapped on to pipe with nylon ties or stainless steel strapping, ties and strapping are sold separately.
Durability: 5 to 8 years Mid Continental US
Service Temp: -40° to 248° F (-40°C to 120°C)
Minimum Application Temp: None
Surface Prep: None
Spec Compliance: ANSI /ASME A13.1 2020

View and Order Custom System #4 Pipe Markers

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Abandoned
Part Number
4A1 W/Blk
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Ammonia
Part Number
4A41 Org/Blk
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Boiler Blown Down
Part Number
4B40 G/W
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Boiler Drain
Part Number
4B41 G/W
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Boiler Feed Water
Part Number
4B42 G/W
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Carbon Dioxide
Part Number
4C40 Gry/W
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Caustic
Part Number
4C41 Org/Blk
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Chemical Feed
Part Number
4C43 Org/Blk
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Chilled Water Ret.
Part Number
4C8 G/W
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Chilled Water Sup.
Part Number
4C7 G/W
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Cold Water
Part Number
4C17 G/W
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Cold Water Ret.
Part Number
4C47 G/W
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Cold Water Sup.
Part Number
4C48 G/W
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Compressed Air
Part Number
4C49 Blu/W
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Condensate
Part Number
4C50 G/W
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Condensate Drain
Part Number
4C51 G/W
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Condensate Ret.
Part Number
4C52 G/W
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Condenser Water Ret.
Part Number
4C23 G/W
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Condenser Water Sup.
Part Number
4C22 G/W
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Cooling Water
Part Number
4C24 G/W
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Cooling Water Ret.
Part Number
4C53 G/W
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Cooling Water Sup.
Part Number
4C54 G/W
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Domestic Cold Water
Part Number
4D5 G/W
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Domestic Hot Water
Part Number
4D41 G/W
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Domestic Hot Water
Part Number
4D6 Y/B
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Dom. Hot Wtr Recirc.
Part Number
4D42 G/W
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Dom. Hot Water Ret.
Part Number
4D43 G/W
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Dom. Hot Water Ret.
Part Number
4D7 Y/B
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Dom. Hot Water Sup.
Part Number
4D44 G/W
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Drain
Part Number
4D9 G/W
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Fire Protection Water
Part Number
4F3 R/W
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Fire Sprinkler Water
Part Number
4F40 R/W
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Fuel Gas
Part Number
4F8 Y/B
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Fuel Oil
Part Number
4F9 Y/B
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Fuel Oil Ret.
Part Number
4F11 Y/B
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Fuel Oil Sup.
Part Number
4F10 Y/B
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Gas
Part Number
4G1 Y/B
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Glycol
Part Number
4G40 Org/Blk
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Heating Water Ret.
Part Number
4H40 G/W
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Heating Water Sup.
Part Number
4H4 Y/B
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Heating Water Ret.
Part Number
4H41 G/W
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Heating Water Sup.
Part Number
4H3 Y/B
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Hexane
Part Number
4H52 Y/B
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High Press Condensate
Part Number
4H43 G/W
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High Press. Steam
Part Number
4H44 G/W
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High Press. Steam
Part Number
4H53 Y/B
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Hot Water
Part Number
4H45 G/W
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Hot Water
Part Number
4H10 Y/B
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Hot Water Return
Part Number
4H46 G/W
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Hot Water Return
Part Number
4H12 Y/B
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Hot Water Supply
Part Number
4H47 G/W
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Hot Water Supply
Part Number
4H11 Y/B
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Hydraulic Oil
Part Number
4H13 Y/B
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Instrument Air
Part Number
4I4 Blu/W
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Low Press Condensate
Part Number
4L40 G/W
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Low Press. Gas
Part Number
4L41 Y/B
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Low Press. Steam
Part Number
4L43 Y/B
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Low Press. Steam
Part Number
4L42 G/W
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Lube Oil
Part Number
4L4 Y/B
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Make-Up Water
Part Number
4M2 G/W
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Med Press Condensate
Part Number
4M40 G/W
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Med. Press. Steam
Part Number
4M41 G/W
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Med. Press. Steam
Part Number
4M43 Y/B
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Natural Gas
Part Number
4N1 Y/B
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Nitrogen
Part Number
4N41 Blk/W
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Nitrogen
Part Number
4N43 Blu/W
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Non Potable Water
Part Number
4N42 G/W
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Overflow
Part Number
4O40 G/W
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Oxygen
Part Number
4O41 G/W
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Plant Air
Part Number
4P2 Blu/W
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Plant Water
Part Number
4P3 G/W
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Potable Water
Part Number
4P6 G/W
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Process Water
Part Number
4P40 G/W
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Process Water Ret.
Part Number
4P41 G/W
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Process Water Sup.
Part Number
4P42 G/W
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Roof Drain
Part Number
4R8 G/W
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Sanitary Drain
Part Number
4S40 G/W
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Sanitary Sewer
Part Number
4S1 G/W
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Sanitary Vent
Part Number
4S41 G/W
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Sanitary Waste
Part Number
4S42 G/W
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Sprinkler Fire
Part Number
4S45 R/W
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Sprinkler Water
Part Number
4S12 R/W
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Steam
Part Number
4S14 Y/B
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Steam
Part Number
4S46 G/W
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150 LB Steam
Part Number
4S47 G/W
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50 LB Steam
Part Number
4S48 G/W
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Steam Condensate
Part Number
4S54 Y/B
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Steam Condensate
Part Number
4S50 G/W
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Storm Drain
Part Number
4S17 G/W
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Sulfuric Acid
Part Number
4S53 Org/Blk
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Tower Water Ret.
Part Number
4T3 G/W
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Tower Water Sup.
Part Number
4T2 G/W
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Vacuum
Part Number
4V40 W/B/ST
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Vent
Part Number
4V41 G/W
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Well Water
Part Number
4W7 G/W
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