Aircraft Fuel Cap Types

Flush mount caps offer excellent aerodynamic performance large fill opening and attractive appearance.

Aircraft fuel cap types.

Filler cap see drawing a c d and flush mounting flange see drawing e g. 16 65 162 28. 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. To fuel the aircraft the caps are manually actuated by lifting and turning the handle which vents the fuel tank.

Cap features a p ositive seal flip up 1 4 turn handle and a chain to secure it to the gas filler neck. New fuel caps with brown o rings are available and fit all thereceptacles installed in the tanks. 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. Bolt in fuel cap.

Technically the fuel is close enough that it can supplement a truck s fuel supply. Back in 2012 toyota used jet fuel to power one of its pickup trucks as a publicity stunt. Aero 200 1 3 4 fuel filler cap for remote mounting includes. What types of jet fuel are there.

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. 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.

Vacuum bottle type fuel cap 48 18 66 58. Polyethylene cap is vented. Home firewall forward parts fuel supplies fuel caps. Vapor lock can cause by excessively hot fuel low pressure or excessive turbulence.

Filler cap see drawing h i j and flush direct to tank. Non lightning safe caps have lanyards of varied material and type such as chain links and cables. Steps can be taken. The brown o rings are generally auto fuel resistant but their tolerance for the newer oxygenated auto fuels is unknown.

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. There are two types of jet fuel with self explanatory names jet a and jet b. The older black o rings are no longer available. Includes cap chain fuel filler neck gasket and all hardware.

Reciprocating engine fuel gasoline or avgas and turbine engine fuel jet fuel or kerosene. Characteristics of an aircraft fuel.