All valves shown can be can be manufactured with a variety of materials and seals to optimize them for your needs. Contact our sales or engineering staff for more information.

Lightning Resistant Drain Valves

Flush type fuel drain valve that is spring loaded and locked closed and may be locked open. A secondary seal permits primary O-ring replacement with fuel in the tank. This valve in a proper installation has been qualified to withstand a Zone 1A lightning strike per SAE-AE4L committee report "Lightning Test Waveforms and Techniques for Aerospace Vehicles and Hardware."

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