The Staubli SPT series dry disconnect fittings are ideal for fuel lines. The perfluoroelastomer seals are compatible with virtually every racing fuel, from alcohol to nitromethane to unleaded gasoline. The fittings disconnect quickly without spilling. Simply connect them to open the internal valves. The SPT 08 Series flows 5 gallons per minute*. Maximum pressure 170 psi.
*With 8AN fittings using a standard 13.4 cSt hydraulic oil at 40° C (for comparison, gasoline has a viscosity between 0.4 and 0.8 cSt).
Either of these plugs will mate to a Staubli SPT 08 Quick-Disconnect Socket (Part No. 4700-101, sold separately) with either 6AN or 8AN male fittings.
FIA-Approved fuel sample connectors: The 6AN SPT08 Plug (Part No. 4700-115-06-Red) is an FIA approved fuel sample connectors per FIA Technical List 5. A connector from FIA Technnical List 5 is required in FIA Rallies, GT Cars, F3, and F3000. (Note that if you are racing in a non-FIA event, you will need to have the mating SPT 08 Socket with you in impound.)