Staubli SPT Series Non-Spill Fluid Couplings
The Stäubli SPT series clean-break fittings are ideal for fuel lines. The perfluoroelastomer seals are compatible with virtually every racing fuel, from alcohol to nitromethane to unleaded gasoline.
The SPT 05 series socket includes a safety break-away lanyard, making it a perfect choice for motorcycles, sprint cars, or other applications where the fuel tank could separate from the vehicle in an incident. Maximum pressure 170 psi.
|Staubli SPT Couplings Flow Rates at 5 psi|
|Series||Fitting Size*||Flow Rate |
Gallons per Minute
|SPT 05||6AN*||2 gpm|
|SPT 08||8AN*||5 gpm|
*SPT 05 Series is available with 4AN or 6AN fittings. SPT 08 Series is available with 6AN or 8AN fittings. SPT 05 series fittings will not mate to SPT 08 series fittings.
Tests conducted using standard 13.4 cSt hydraulic oil at 40° C (for comparison, gasoline has a viscosity between 0.4 and 0.8 cSt).
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The Staubli SPT05 Plug is designed for use with the SPT05 Safety Break-Away Socket. If the fuel line is pulled in an incident, the dry disconnect pulls apart to stop the flow of fuel.
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