Product Details

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. 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.
Locking: Valve locks in the open position for easy draining.
Flush mounted: Valve is designed to mount flush with aircraft skin.
Use Pin Type Cup: Pin type cups similar to MCCCA-39680 may be used with indicated valves for sampling fuel.
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 valve for ease of draining fuel. The size is the hose I.D.

SAF-AIR Flush-Mounted Fuel Drain Valves
High Quality, Low Price! 

Designed to be an exact replacement for the Auto Valve F391 line of flush fuel drain valves. These valves offer a dependable, low-cost solution when a flush mount is needed. FAA and TSO-C76 approved. 

• All valves can be rebuilt, simply remove a 'C' clip
• Standard fuel resistant O-rings included
• A clean, no mess way to test fuel
• Push to test
• Maintenance Tips

Find the replacement O-ring kit for your SAF-AIR valve: O-Ring Kits.

All SAF-AIR O-rings are made of Viton.

Supersedures