Aircraft Fuel Cap Types

To fuel the aircraft the caps are manually actuated by lifting and turning the handle which vents the fuel tank.

Aircraft fuel cap types.

External tanks are commonplace on modern military aircraft and occasionally found in civilian ones although the latter are less likely to be discarded except in the event of emergency. Vacuum bottle type fuel cap 48 18 66 58. Aviation fuels are petroleum based fuels or petroleum and synthetic fuel blends used to power aircraft they have more stringent requirements than fuels used for ground use such as heating and road transport and contain additives to enhance or maintain properties important to fuel performance or handling they are kerosene based jp 8 and jet a 1 for gas turbine powered aircraft. Characteristics of an aircraft fuel.

New fuel caps with brown o rings are available and fit all thereceptacles installed in the tanks. 2 unvented fuel caps 1 41 48 57. Lock feature not available in this size standard cap flange cap1f 165 00 aero 300 2 1 4 fuel filler cap for direct mounting includes. In aviation a drop tank external tank wing tank or belly tank is used to describe auxiliary fuel tanks externally carried by aircraft a drop tank is expendable and often jettisonable.

The brown o rings are generally auto fuel resistant but their tolerance for the newer oxygenated auto fuels is unknown. Steps can be taken. There are two types of jet fuel with self explanatory names jet a and jet b. Includes cap chain fuel filler neck gasket and all hardware.

Non lightning safe caps have lanyards of varied material and type such as chain links and cables. The older black o rings are no longer available. Technically the fuel is close enough that it can supplement a truck s fuel supply. Reciprocating engine fuel gasoline or avgas and turbine engine fuel jet fuel or kerosene.

Vapor lock can cause by excessively hot fuel low pressure or excessive turbulence. What types of jet fuel are there. Bolt in fuel cap. Cap features a p ositive seal flip up 1 4 turn handle and a chain to secure it to the gas filler neck.

Two basic types of fuel are. For reciprocating engines highly volatile fuel is desired. Aero 200 1 3 4 fuel filler cap for remote mounting includes. Filler cap see drawing a c d and flush mounting flange see drawing e g.

Filler cap see drawing h i j and flush direct to tank. Upgrading to the newer o rings requires replacing the fuel cap. Parker aerospace gravity fuel filler caps are three inches in diameter and are both indexing and non indexing. Avgas is very volatile and extremely flammable with a low flash point.

16 65 162 28. Polyethylene cap is vented.