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* ||5gpm|
*SPT 05 Series is available with 4AN or 6AN fittings. SPT 08 Series is available with 6AN or 8AN 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).