4.5 JP-5 Service System Flashcards
Service Pumps are Centrifugal type with a capacity of what?
1,100 gpm at 150 psi
The JP-5 service system is used to supply filtered JP-5 to aircraft fueling stations, on the flight and hangar deck, for what purpose?
aircraft fueling/defueling
The Double Diaphragm Air Operated Portable Defuel Pump is used to remove ________ from various spaces and tanks.
liquid
What is the Double Diaphragm Air Operated Portable Defuel Pump rated at?
155 gpm at 110 psi
How many Ball Valves are in the “Double Diaphragm” pump?
4
What allows liquid to exit the pump through a 2” male connection located at the top of the pump?
Discharge manifold
The “Double Diaphragm” pump is not to exceed how many psi?
125
The “Double Diaphragm” pump runs off of what kind of air?
Low pressure air
One of the main purposes of the JP-5 Service System is to return unused JP-5 to what?
the stowage tanks
What is used to store purified JP-5 supplied from the fill and transfer system?
Service Tanks
How many groups of service tanks are there?
2 (forward and aft)
Within the JP-5 Service System how many service pumps are installed?
8 (4 in forward pumproom, 4 in aft pumproom)
The service pumps are centrifugal force type with what capacity?
1,100 gpm at 150 psi
The service pump is fitted with an orifice which allows for how much fuel flow for cooling?
55 gpm
The Defuel Pump is a rotary vane type with what capacity?
100 gpm at 15 psi