SCR Urea Systems
SCR injector filters - GVS utilized its vast expertise in injection technology for the fuel system to apply to the application of injector filters in the SCR system. Common to both systems, in the SCR there are injector nozzles used to spray the Dosing Fluid into the exhaust stream. Without fluid filters the nozzle may become clogged with debris. The SCR injector filter is designed to remove this debris before the dosing fluid flows to the nozzle.
ADDITIONAL PRODUCT FEATURES AVAILABLE
- Shapes and Sizes to maximize wicking and dust capacity
- Bent Filters for maximum area usage
- Reduced System Components
- Molded-In System interfaces (snaps, anti rotation, wiper lips, retention, tabs)
- Housing and Pressure vessels
- Fuel Handling
- Freeze, Thaw and Purge management through unique filter designs
- Serviceability
- Cold Start Management
TYPICAL MATERIALS USED
- Plastic: POM and Nylon 6
- Media: Nylon PA6/PA66 and Gradient Density Depth Media for maximum performance in a compact filter
GVS TECHNOLOGIES APPLIED TO THIS PRODUCT
- KussLife® and Gradient Density Depth Medias.
- Innovative In-Mold Filter Forming
- 3D printing for Low Volume Manufacturing
TYPICAL TESTS AND GVS TEST CAPABILITIES
- GVS has developed special Testing protocols for the SCR application
- Low Flow Test stands
- Climate Chambers for Freeze/Thaw Testing
- Flow versus Pressure Drop (flow x pressure)
- Micron size retention efficiency (%)
- Dust (Contaminants) Holding Capacity ( DHC)