Radium Engineering Duckbill Valve
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Radium Engineering Duckbill Valve - Universal - 3/8" (9.5mm) ID
Radium Engineering builds fuel system components to genuine motorsport tolerances, and this duckbill valve is no exception. It is a simple, effective one way check valve engineered to stop fuel backflow and cut down on slosh noise inside the tank.
This listing covers the Universal 3/8" (9.5mm) ID duckbill valve, suited to any fuel system using a matching hose diameter. It is most commonly fitted to the FPR return line inside the fuel tank, but works anywhere a one way flow path is needed.
Specifications
- Material: Fluorosilicone
- Inner diameter: 3/8" (9.5mm)
- Height: 22.6mm (0.89 in)
- Opening pressure: 0-1 kPa
- Hardness: Shore A70
- Fuel compatibility: All fuel types including E85 and alcohol blends
Vehicle compatibility, OEM part numbers, and fitment notes are provided in the tabs above. Please confirm your hose diameter and installation location before ordering.
Not sure if this valve suits your build? Contact our team at sales@chicaneaustralia.com.au for expert advice.
Vehicle Compatibility
Universal fitment — verify dimensions before ordering.
Technical Specifications
| Spec | Value |
|---|---|
| Material | Fluorosilicone |
| Inner Diameter | 9.5mm (3/8 in) |
| Height | 22.6mm (0.89 in) |
| Opening Pressure | 0-1 kPa |
| Hardness | Shore A70 |
| Fuel Compatibility | All fuel types including E85 and alcohol blends |
No instructions available for this product.

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