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