These Curtis quick drain valves are designed to accept a locking device that will prevent tampering and the theft of fuel. FAA TSO-C76 approved. the quick drain security system is available in sets of 2, 4, or 6 quick drain valves, and each valve comes with a lock. Included in each set are two master keys and a fuel sampling cup. The dash number on the model numbers below indicates the number of valves and locks included. |
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov. |
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Per the supplier: Yes, the valve can be installed on a certified aircraft but the locks are for ground use only and must be removed before flight.