
Pipeline Identification by Caledonia Signs - Trade Only Supplier
Pipeline identification signs are critical safety components used to clearly mark the contents and flow direction of pipes within industrial, commercial, and utility environments. These signs help workers quickly recognize the type of substance, such as water, gas, steam, or chemicals, flowing through the pipeline, which is essential for safe handling, maintenance, and emergency response. Proper identification reduces the risk of accidents, contamination, or hazardous exposure by ensuring that personnel know exactly what they are dealing with.
One of the key benefits of pipeline identification signs is that they facilitate fast and accurate decision-making in emergency situations. In the event of a leak, fire, or other incident, clearly labeled pipelines help responders quickly identify the substances involved and take appropriate action to contain hazards or shut down systems. This rapid identification can save lives, prevent environmental damage, and minimize property loss.
Pipeline signs also play an important role in regulatory compliance. Many industry standards and safety codes, such as those from OSHA, ANSI, and ISO, require pipelines to be labeled with specific colours, symbols, and text. Following these regulations not only enhances safety but also helps companies avoid legal penalties and maintain good standing with safety inspectors and auditors.
Finally, pipeline identification signs contribute to overall workplace organisation and efficiency. By clearly marking pipelines, these signs assist maintenance personnel in performing routine checks and repairs without confusion or delay. They also help new employees and contractors understand the facility's infrastructure more quickly, reducing the risk of errors and improving operational workflow.
Refine Search
Nitrogen - Flow Marker (Pack of 5) Safety Signs
Nitrogen "Flow Markers are used to clearly indicate the flow direction or presence of nitrogen gas within a piping or tubing system. These markers help workers and technicians quickly identify nitrogen lines, ensuring proper handling and maintenance, and reducing the risk of mistakes that could lead to safety hazards or operational issues. The primary reason for using nitrogen flow markers is to ..
Gas - Flow Marker (Pack of 5) Safety Signs
Gas "Flow Markers are used to clearly indicate the direction and type of gas flowing through pipes and tubing in industrial, commercial, or laboratory settings. These markers provide vital visual information to operators, maintenance personnel, and safety teams, ensuring correct handling and preventing errors that could lead to dangerous leaks, equipment damage, or safety incidents. The main reas..
Natural Gas - Flow Marker (Pack of 5) Safety Signs
Natural Gas "Flow Markers are important because they provide clear, immediate identification of the flow direction of natural gas within pipelines and equipment. Natural gas is highly flammable and potentially explosive, so knowing exactly which way it is flowing is critical for safe operation, maintenance, and emergency response. These markers help prevent accidental mishandling - such as openin..
Propane - Flow Marker (Pack of 5) Safety Signs
Propane "Flow Marker labels are used to clearly indicate the direction and presence of propane gas flow within piping systems. These markers help ensure that anyone working on or around propane lines can quickly identify the flow path, which is essential for safe operation, maintenance, and emergency procedures involving this highly flammable gas. The primary reason for using propane flow markers..
Methane - Flow Marker (Pack of 5) Safety Signs
Methane "Flow Markers are critically important because they clearly indicate the direction of methane gas flow within pipelines and systems. Methane is a highly flammable and explosive gas, so knowing its flow path is essential for safe operation, maintenance, and emergency response. Accurate identification helps prevent dangerous mistakes like opening the wrong valve or working on an active line...
CO2 - Flow Marker (Pack of 5) Safety Signs
Clearly show the direction of carbon dioxide gas flow within pipes and systems, which is crucial for safe handling and operation. Although CO2 is non-flammable, it can pose serious risks such as asphyxiation or pressure-related hazards if not properly managed. Knowing the flow direction helps prevent mistakes during maintenance or emergency procedures. These markers help operators and technicia..
Cold Water - Flow Marker (Pack of 5) Safety Signs
Cold Water Flow Markers are used to clearly indicate the direction and presence of cold water flow within plumbing and piping systems. These markers help plumbers, maintenance personnel, and operators quickly identify cold water lines, ensuring proper handling, repairs, and system management. The primary reason for using cold water flow markers is to prevent confusion between cold and hot water p..
Waste Water - Flow Marker (Pack of 5) Safety Signs
Clearly indicate the direction and path of wastewater flow within plumbing and drainage systems. Proper identification of wastewater flow is crucial for maintenance, troubleshooting, and ensuring the system functions correctly without contamination or backflow issues. These markers help maintenance teams and plumbers quickly understand the flow direction, enabling them to isolate, repair, or clea..
Cooling Water - Flow Marker (Pack of 5) Safety Signs
Cooling Water "Flow Markers are used to clearly indicate the direction and presence of cooling water flow within industrial, commercial, or HVAC piping systems. These markers help operators, maintenance personnel, and engineers quickly identify cooling water lines, ensuring proper system operation and safe maintenance procedures. The primary reason for using cooling water flow markers is to preve..
Condensate - Flow Marker (Pack of 5) Safety Signs
Condensate "Flow Markers are used to clearly indicate the direction and flow of condensate - water formed from the condensation of steam or humid air - within piping systems. These markers help maintenance personnel, engineers, and operators quickly identify condensate lines, ensuring proper handling and preventing operational issues. The main reason for using condensate flow markers is to preven..
Drinking Water - Flow Marker (Pack of 5) Safety Signs
Drinking Water "Flow Markers are used to clearly identify the direction and presence of potable (safe-to-drink) water within plumbing and distribution systems. These markers help maintenance teams, plumbers, and facility managers quickly distinguish drinking water lines from other types of water systems, such as wastewater, irrigation, or non-potable water. The primary reason for using drinking w..
Hot Water - Flow Marker (Pack of 5) Safety Signs
Hot Water "Flow Markers are important because they clearly indicate the direction and presence of hot water flow within plumbing and heating systems. Proper identification helps prevent accidental burns, incorrect repairs, and system malfunctions by ensuring that maintenance personnel and users know which pipes carry hot water. These markers help distinguish hot water lines from cold or other flu..
Heating - Flow Marker (Pack of 5) Safety Signs
Clearly indicate the direction and presence of heating fluid flow within heating systems, such as central heating or hydronic (water-based) heating networks. These markers help technicians, maintenance personnel, and operators quickly identify the flow path, ensuring proper system operation and safe servicing. The main reason to use heating flow markers is to prevent confusion between supply and ..
Fresh Water - Flow Marker (Pack of 5) Safety Signs
Fresh Water "Flow Markers are important because they clearly identify the flow direction of fresh, potable water within plumbing and distribution systems. This helps prevent confusion with other water types such as recycled, grey, or wastewater, which is critical for maintaining water quality and safety. Using these markers ensures that maintenance personnel, plumbers, and operators can quickly a..
Non Drinking Water - Flow Marker (Pack of 5) Safety Signs
Non Drinking Water "Flow Markers are important because they clearly identify pipes and systems carrying water that is not safe for human consumption. This distinction is crucial to prevent accidental use or contamination of potable water supplies, protecting public health and ensuring compliance with safety regulations. These markers help maintenance personnel, plumbers, and facility managers qui..
Steam - Flow Marker (Pack of 5) Safety Signs
Essential for clearly indicating the direction and presence of steam flow within piping and equipment systems. Steam systems operate under high pressure and temperature, so accurately identifying flow direction is critical for safe operation, maintenance, and troubleshooting. Using steam flow markers helps prevent dangerous mistakes such as opening valves in the wrong direction, performing mainte..
Electricity - Flow Marker (Pack of 5) Safety Signs
Electricity "Flow Markers are important because they visually indicate the direction of electrical current or power flow within electrical systems and equipment. This information is crucial for engineers, electricians, and maintenance personnel to safely manage, troubleshoot, and repair electrical circuits. Knowing the flow direction helps prevent dangerous errors such as incorrect wiring, uninte..
Nitric Acid - Flow Marker (Pack of 5) Safety Signs
Nitric Acid "Flow Markers are important because they clearly indicate the direction and presence of nitric acid flow within piping systems. Nitric acid is a highly corrosive and hazardous chemical, so proper identification of its flow is crucial for safe handling, maintenance, and emergency response. Using these flow markers helps prevent dangerous mistakes such as incorrect valve operation, acci..
Sulphuric Acid - Flow Marker (Pack of 5) Safety Signs
Sulphuric Acid "Flow Markers are essential for clearly indicating the direction and presence of sulphuric acid flow within piping systems. Sulphuric acid is a highly corrosive and dangerous chemical, so proper identification of its flow path is critical to ensure safe handling, maintenance, and emergency response. Using these markers helps prevent accidental mishandling, such as incorrect valve o..
Caustic Soda - Flow Marker (Pack of 5) Safety Signs
Caustic Soda "Flow Markers are crucial for clearly indicating the direction and flow of caustic soda (sodium hydroxide) within piping systems. Caustic soda is a highly corrosive chemical commonly used in industrial processes, so accurately identifying its flow path is essential for safe handling and maintenance. These markers help prevent dangerous mistakes such as incorrect valve operation, acci..
Hydrochloric Acid - Flow Marker (Pack of 5) Safety Signs
Hydrochloric Acid "Flow Markers are important because hydrochloric acid is a highly corrosive and hazardous chemical, and clearly indicating its flow direction is essential for safe handling, maintenance, and emergency response. Proper labeling helps prevent accidental exposure, improper valve operation, or incorrect isolation, all of which could lead to serious injuries, equipment damage, or envi..
Sodium Hydroxide - Flow Marker (Pack of 5) Safety Signs
Sodium Hydroxide "Flow Markers are important because sodium hydroxide, also known as caustic soda, is a highly corrosive chemical widely used in industrial processes. Clearly marking the flow direction of sodium hydroxide helps ensure safe handling, maintenance, and emergency response by preventing accidental exposure, incorrect valve operation, or improper isolation of the chemical. These marker..
Hydrogen Peroxide - Flow Marker (Pack of 5) Safety Signs
Hydrogen Peroxide "Flow Markers are important because hydrogen peroxide is a strong oxidiser used in various industrial, medical, and cleaning applications, and it can be hazardous if not handled properly. Clear indication of the flow direction in piping systems helps ensure safe operation, maintenance, and emergency response. These markers help operators and technicians quickly identify hydrogen..
Oil - Flow Marker (Pack of 5) Safety Signs
Oil "Flow Markers are important because they clearly indicate the direction and presence of oil flow within pipelines and equipment. Proper identification helps operators, maintenance teams, and safety personnel manage oil systems safely and efficiently, preventing costly errors and environmental hazards. These markers help prevent mistakes such as incorrect valve operation, cross-contamination w..
Heating Oil - Flow Marker (Pack of 5) Safety Signs
Heating Oil "Flow Markers are important because they clearly indicate the direction of heating oil flow within fuel supply systems. Proper identification helps ensure safe and efficient operation, maintenance, and troubleshooting of heating oil delivery, preventing costly mistakes or hazards. These markers help operators and technicians quickly distinguish heating oil lines from other fluid lines..
Fuel Oil - Flow Marker (Pack of 5) Safety Signs
Fuel Oil "Flow Markers are essential for clearly indicating the direction and presence of fuel oil flow within piping and equipment systems. Fuel oil is commonly used in heating, power generation, and industrial processes, so proper flow identification is critical to ensure safe handling and efficient operation. Using these markers helps prevent mistakes such as incorrect valve operation or cross..
Diesel Oil - Flow Marker (Pack of 5) Safety Signs
Diesel Oil "Flow Markers are important because they clearly indicate the direction of diesel fuel flow within pipelines and fuel systems. Proper identification helps operators and maintenance personnel manage diesel supply safely and efficiently, preventing mistakes that could lead to equipment damage, fuel leaks, or operational downtime. These markers prevent confusion between diesel lines and o..
Air - Flow Marker (Pack of 5) Safety Signs
Air "Flow Markers are important because they clearly indicate the direction of airflow within compressed air or ventilation systems. Proper identification helps maintenance teams, engineers, and operators manage airflow safely and efficiently, preventing errors that could affect system performance or safety. These markers prevent confusion between air lines and other types of piping, ensuring c..
Compressed Air - Flow Marker (Pack of 5) Safety Signs
Compressed Air "Flow Markers are crucial for clearly indicating the direction of compressed air flow within piping and pneumatic systems. Correct identification helps operators and maintenance personnel manage and service these systems safely and efficiently, preventing costly mistakes or equipment damage. These markers help avoid confusion with other types of pipes or fluids, ensuring proper val..
Green Pipe Band - Water Safety Signs
Green Pipe Bands for Water are important because they provide a clear, standardised visual identification of pipes carrying potable or fresh water. This colour coding helps prevent confusion with other piping systems such as wastewater, chemicals, or gases, which is crucial for safety, maintenance, and operational efficiency. Using green pipe bands allows workers, engineers, and emergency respond..
Silver / Grey Pipe Band - Steam Safety Signs
Provide a clear, standardised visual identification of pipes carrying steam, which is typically hot and under high pressure. Properly marking steam pipes helps prevent accidents, ensures safe maintenance, and aids in quick recognition during inspections or emergencies. Using silver or grey pipe bands alerts workers and technicians to the presence of steam, encouraging caution and appropriate hand..
Brown Pipe Band - Oils Safety Signs
Brown Pipe Bands for Oils are important because they provide a clear and standardised way to identify pipes carrying oil within industrial and commercial facilities. Proper pipe marking with brown bands helps prevent confusion with other fluids or gases, reducing the risk of accidental contamination, incorrect maintenance, or operational errors. Using brown pipe bands allows workers, engineers, a..
Ochre Pipe Band - Gas Safety Signs
Ochre Pipe Bands for Gas are important because they provide a clear, standardised visual identification of pipes carrying gases, which can be flammable, toxic, or otherwise hazardous. Properly marking gas pipes with ochre bands helps prevent accidental damage, leaks, and dangerous mix-ups with other piping systems. Using ochre pipe bands allows workers, maintenance teams, and emergency responders..
Violet Pipe Band - Acids / Alkalis Safety Signs
Violet Pipe Bands for Acids and Alkalis are important because they provide a clear and standardised way to identify pipes carrying corrosive substances such as acids and alkalis. These chemicals can be highly dangerous, causing severe burns or equipment damage if mishandled, so proper pipe identification is crucial for safety. Using violet pipe bands helps workers, maintenance personnel, and emer..
Light Blue Pipe Band - Air Safety Signs
Light Blue Pipe Bands for Air are important because they provide a clear and standardised visual identification of pipes carrying air, such as compressed air or ventilation air. Proper marking helps prevent confusion with other piping systems, ensuring safe and efficient operation and maintenance. Using light blue pipe bands allows workers and maintenance personnel to quickly identify air lines, ..
Black Pipe Band - Other Liquids Safety Signs
Black Pipe Bands for Other Liquids are used to clearly identify pipes carrying liquids that don't fall into standard categories like water, oils, or chemicals. This helps avoid confusion and ensures safe handling by distinguishing these pipes from others in complex systems. Using black pipe bands allows workers and maintenance personnel to quickly recognize that the pipe contains a liquid differe..
Orange Pipe Band - Electricity / Ventilation Safety Signs
Orange Pipe Bands for Electricity and Ventilation serve as a vital visual indicator to identify pipes or conduits related to electrical wiring or ventilation systems. Proper marking with orange bands helps prevent confusion with other piping systems, reducing the risk of accidental damage, safety hazards, or operational errors. Using orange pipe bands alerts workers, electricians, and maintenance..
Red Pipe Band - Fire Fighting Safety Signs
Red Pipe Bands for Fire Fighting are essential because they provide a clear, standardised visual identification of pipes carrying fire suppression water or other firefighting agents. Proper marking helps ensure these critical safety systems are easily recognisable during emergencies and routine maintenance. Using red pipe bands alerts firefighters, maintenance crews, and building occupants to the..
Yellow Pipe Band - Warnings Safety Signs
A Yellow Pipe Band is typically used as a visual safety warning in piping systems to alert personnel of potential hazards or important safety considerations associated with the pipe contents. The yellow colour universally signals caution, helping to draw immediate attention to pipes carrying substances that might be flammable, toxic, or otherwise dangerous. This warning band acts as a preventive m..
Auxiliary Blue Pipe Band - Fresh Water Safety Signs
An Auxiliary Blue Pipe Band is used primarily to identify pipes that carry fresh water, particularly auxiliary or secondary water supplies. The blue colour universally represents potable or fresh water in many piping identification systems, making it easy for workers and maintenance personnel to quickly recognize the pipe is contents. This colour coding helps prevent contamination and ensures the ..
Black Arrows On White - Pipeline ID Tape Safety Signs
A safety and identification tool used to clearly mark pipelines and indicate the direction of flow for liquids, gases, or other substances. Its primary purpose is to ensure that personnel, contractors, and emergency responders can quickly identify the contents and flow direction of pipelines, helping prevent accidents, facilitate maintenance, and improve overall safety in industrial, commercial, o..
Black Arrows On Green - Pipeline ID Tape Safety Signs
Used to mark pipelines carrying non-hazardous substances and indicate the direction of flow. Its primary purpose is to provide clear visual guidance about the pipeline’s contents and flow direction, helping personnel, contractors, and maintenance teams handle pipelines safely and efficiently in industrial, commercial, or utility settings. The main reason for using this tape is safety, organisatio..
Black Arrows On Clear - Pipeline ID Tape Safety Signs
Tool used to label pipelines and indicate the direction of flow while maintaining a low-visibility appearance. Its primary purpose is to provide essential flow direction information without altering the appearance of the pipe, making it ideal for aesthetic-sensitive environments or where the pipe’s colour coding or surface needs to remain visible. The main reason for using this tape is flow direc..
White Arrows On Brown - Pipeline ID Tape Safety Signs
Self-adhesive directional flow marking labels. Simply cut and apply around the pipe using the arrows to indicate the direction of flow inside the pipe.BS 171and BS 48 compliant. Materials Explained Below is a more detailed description of the materials this particular safety sign is available in. Helping you decide which sign option is most suitable for your application. Self-Adhesive Vinyl:..
White Arrows On Black - Pipeline ID Tape Safety Signs
Self-adhesive directional flow marking labels. Simply cut and apply around the pipe using the arrows to indicate the direction of flow inside the pipe.BS 171and BS 48 compliant. Materials Explained Below is a more detailed description of the materials this particular safety sign is available in. Helping you decide which sign option is most suitable for your application. Self-Adhesive Vinyl:..
Black Arrows On Light Blue - Pipeline ID Tape Safety Signs
Self-adhesive directional flow marking labels. Simply cut and apply around the pipe using the arrows to indicate the direction of flow inside the pipe.BS 171and BS 48 compliant. Materials Explained Below is a more detailed description of the materials this particular safety sign is available in. Helping you decide which sign option is most suitable for your application. Self-Adhesive Vinyl:..














































