ON/OFF HIGHWAY | MARINE GENSET VALVES · 2020. 10. 6. · ON/OFF HIGHWAY | MARINE GENSET VALVES...
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UREA DOSER VALVE│ PRODUCT DETAIL Celebrating 110 Years of Engineered Solutions To learn more visit www.gwlisk.com ON/OFF HIGHWAY | MARINE GENSET VALVES Description The Urea Doser Valve injects controlled amounts of finely atomized diesel exhaust fluid (DEF) into the exhaust system upstream of the SCR catalyst. The urea is converted via thermal decomposition into ammonia. Inside the SCR catalytic converter, the ammonia then reduces the nitrogen oxides into environmentally safe water and nitrogen enabling customers to meet current and future emission regulations. LISK has a wide range of in-house testing capabilities including but not limited to Engine Dynamometer, International Standards Testing, Vibration Testing, Environmental Testing and Hydraulic/Pneumatic Testing. • Highest flow rates available on the market • Flow Rates up to 13.94 g/sec (50.2 kg/hr) • Highly customizable • Finely atomized spray • Various coil designs and connector options • Low leakage and fast response times • Response times of 2.5 - 3.5 msec for most applications • Filtration feature • Thermal robustness to 650°C (coolant required) • Tested to 250M cycles (and counting) PATENTS Doser Valve Products US8671664 B2 Adjustable Doser Valve US9146562 B2 JP 5448104 System for Purging a Device CA2721439 C EP2279335 B1 Urea Dosing Technical Specifications Flow Characteristics Unit Dosing Rates (@ 9 bar, 10 Hz, 80% DC) 12.6 to 50.2 kg/hr Spray Characteristics (SMD) 40 to 95 micron Plume Angle 55 to 75 degrees Temperature Limit Component Temp 150 Continuous °Celsius Exhaust Gas Temp 650 Max °Celsius Durability (B10-life) 24,000 hr Internal Filtration 40 micron Operating Voltage 12V and 24V volts *Other flow rates are available **Multiple fuel, coolant, and electrical interfaces available
Transcript of ON/OFF HIGHWAY | MARINE GENSET VALVES · 2020. 10. 6. · ON/OFF HIGHWAY | MARINE GENSET VALVES...
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UREA DOSER VALVE│ PRODUCT DETAIL
Celebrating 110 Years of Engineered SolutionsTo learn more visit www.gwlisk.com
ON/OFF HIGHWAY | MARINE GENSET VALVES
DescriptionThe Urea Doser Valve injects controlled amounts of finely atomized diesel exhaust fluid (DEF) into the exhaust system upstream of the SCR catalyst. The urea is converted via thermal decomposition into ammonia. Inside the SCR catalytic converter, the ammonia then reduces the nitrogen oxides into environmentally safe water and nitrogen enabling customers to meet current and future emission regulations. LISK has a wide range of in-house testing capabilities including but not limited to Engine Dynamometer, International Standards Testing, Vibration Testing, Environmental Testing and Hydraulic/Pneumatic Testing.
• Highest flow rates available on the market• Flow Rates up to 13.94 g/sec (50.2 kg/hr)• Highly customizable• Finely atomized spray• Various coil designs and connector options• Low leakage and fast response times• Response times of 2.5 - 3.5 msec for most applications• Filtration feature • Thermal robustness to 650°C (coolant required)• Tested to 250M cycles (and counting)
PATENTSDoser Valve ProductsUS8671664 B2
Adjustable Doser ValveUS9146562 B2JP 5448104
System for Purging a DeviceCA2721439 CEP2279335 B1
Urea Dosing Technical SpecificationsFlow Characteristics Unit
Dosing Rates (@ 9 bar, 10 Hz, 80% DC) 12.6 to 50.2 kg/hr
Spray Characteristics (SMD) 40 to 95 micron
Plume Angle 55 to 75 degrees
Temperature Limit
Component Temp 150 Continuous °Celsius Exhaust Gas Temp 650 Max °CelsiusDurability (B10-life) 24,000 hr
Internal Filtration 40 micron
Operating Voltage 12V and 24V volts
*Other flow rates are available **Multiple fuel, coolant, and electrical interfaces available
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UREA DOSER VALVE│ PRODUCT DETAIL
Celebrating 110 Years of Engineered SolutionsTo learn more visit www.gwlisk.com
Rev. 2
LISK provides control valve solutions for the medium and heavy duty engines of global OEM’s. Our emission control products allow our medium and heavy duty diesel engine customers meet EPA, Euro, and PNLT regulations. Our On/Off Highway Engine Valve Group includes:• DPF Hydrocarbon Dosing: Inward and outward opening poppet designs for Mid-Range and Heavy Duty applications
• EGR: Poppet and Butterfly designs, Hydraulic Solenoid Actuated and Electric Motor Operated (With CAN control)
• Natural Gas: Fuel Control Valves, Fuel Shut-Off Valves, Fuel Pressure Regulators
• Turbo: Variable Geometry Control (VGT) & Waste Gate Control Valves
ABOUT US
We are a global leader in the design and manufacture of engineered solenoids, solenoid valves, sensors, flame arrestors and intelligent integrated sub-systems. We provide engineered solutions and capabilities to hundreds of customers in diverse markets throughout the world including aerospace, defense, on highway, off highway, and oil & gas. Celebrating 110 years of unparalleled quality and commitment to our customers.
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