Marker dyes play a critical role in various industries by adding color to clear liquids. This coloring makes the liquids easy to identify at a glance. These dyes are pumped into host liquids at precise flow rates and nozzle pressures to ensure proper mixing. The typical mixing ratio is often 1:250 or more. For effective integration, the dye’s properties, such as density and viscosity, must match those of the host liquid.
Common Applications of Marker Dyes
Marked Fuels
Fuels like gasoline and diesel are colored to identify their specification and use. For instance, in Ireland, low-duty diesel for agricultural machinery is marked green.
Silicone Oils
Silicone oils, available in a wide range of viscosities, are dyed in various colors. This allows quick visual identification of the viscosity level.
Lubricating Oils
Lubricating oils for machinery, such as gearboxes, are often color-coded. The dye helps ensure the correct oil is used based on operating conditions like ambient temperature.
Challenges in Pumping Marker Dyes
Marker dyes, especially when used with low-viscosity or low-density liquids, present unique challenges. These include:
Leakage Risks
Thin liquids can escape through pipe joints, sealing flanges, or pump shaft seals.
Health and Safety Concerns
Leaks may lead to slippery surfaces or harmful fumes.
Material Compatibility
Aggressive components, like Toluene, can damage low-grade materials, causing swelling or dissolution over time.
Why Viking Mag-Drive Spur Gear Pumps Are Ideal
Viking Pump, a pioneer in pump technology, offers solutions tailored to the challenges of pumping marker dyes. With over 115 years of experience, they deliver products that combine durability, efficiency, and innovation. Their Spur-Gear Mag-Drive Pumps provide the reliability required for demanding applications.
Key Features of Viking Mag-Drive Pumps
Seal-less Design
These pumps eliminate rotary or stationary shaft seals, removing potential leak paths. The only exit for the dye is through the discharge port.
Pressure and Flow Consistency
The external spur gear design delivers steady flow rates and pressures of up to 34 bar, regardless of changes in system conditions.
Robust Construction
Made with ductile iron, carbon graphite bushings, and PTFE-compatible elastomers, these pumps handle even the most challenging dyes.
Energy Efficiency
Positive displacement pumps consume only the energy needed to overcome pressure loss in the discharge line, unlike centrifugal pumps that waste energy.
Benefits of Viking Mag-Drive Spur Gear Pumps
Improved Safety and Reliability
The seal-less design ensures no leaks, reducing health risks and environmental hazards.
Energy Efficiency
By delivering consistent flow independent of pressure, these pumps minimize energy usage, leading to lower operational costs.
Versatility
The pumps adapt easily to changes in pipework, head pressure, PSV settings, or liquid viscosity.
Compact Design
The close-coupled configuration keeps the pump’s footprint small, saving space in industrial setups.
Local Support
Viking pumps are supplied and supported locally in Ireland, ensuring quick assistance when needed.
Why Choosing the Right Pump Matters
Selecting the correct pump for marker dye applications is crucial. The wrong pump can lead to inefficiencies, higher maintenance costs, and inconsistent product quality. Viking Pump offers a range of models, allowing you to match the pump’s flow rate and speed to your system requirements.
Transform Your Process with Viking Pumps
Ireland’s industrial sector is evolving, with businesses seeking advanced solutions to boost reliability, safety, and productivity. Viking Mag-Drive Spur Gear Pumps deliver these advantages while reducing downtime and maintenance needs.
With high-pressure capabilities and consistent performance, these pumps ensure steady production rates. Their precision also guarantees even dye application, maintaining product quality and compliance with industry standard
Viking Mag-Drive Spur Gear Pumps
Are the ideal choice for marker dye applications. Their efficiency, durability, and versatility help manufacturers maintain high-quality standards, reduce costs, and optimize processes. By investing in these pumps, you can ensure smooth operations and gain a competitive edge in the market.
Contact Us
At Thomson Process in Bray, Wicklow, we specialize in finding the right pump solutions for your needs.
Phone: +353 1 2750801
Email: alangreen@thomsonprocess.ie

