Locking Oil Drain Valves  
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• Simple operation - spring load close
• FAA-PMA, FAA-TSO-C76 or Mil-Spec approved
• A clean, no mess way to test and drain oil
• Fuel and Oil Quick Drain Valve Information 
• Maintenance Tips 

SAF-AIR Aviation Products 

SAF-AIR has produced high quality close-tolerance valves since 1959. They are unique because their valves have replaceable o-rings.

• Unique o-ring placement prevents leaks by eliminating an area where dirt can gather.
• O-rings can be replaced instead of buying a new valve
• Seal kits available

Curtis Superior Valve Co. Incorporated 

Curtis 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 springs
• Specially compounded "cure dated" synthetic rubber seals to withstand a wide variety of liquids over a broad temperature range
• Unique wedge seal design prevents leakage