Description

For non-certified aircraft only.Thread Locking Hose Adapter Open Action Material Approval 1/2-14 NPT Yes 3/8′ Push Aluminum FAA-PMACurtis Superior Oil Quick Drain ValvesCurtis Superior Valve Co. Inc. has produced, engineered, manufactured, and tested aircraft valves to exacting standards since 1944. They have many standard valves to solve a wide range of problems.Corrosion resistant, stainless steel springsSpecially compounded ‘cure dated’ synthetic rubber seals to withstand a wide variety of liquids over a broad temperature rangeUnique wedge seal design prevents leakageMaintenance Tips Thread: ‘UNF’ (Fine thread) type are straight, non-sealing threads that rely on an o-ring to provide a seal. ‘NPT’ (Pipe thread) type are tapered thread that seal as they are tightened. Others are metric threads. Measure the O.D. of the thread on the valve you are replacing and compare to the thread specifications table to determine the correct thread size.Open Action: ‘Spiral’ valves require a push and turn action to open. ‘Push’ valves require a push action to open.Hose Adapter Size: A hose may be attached to the valves for ease of draining. The size indicated is the hose I.D.