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Allen specializes in linear actuators to 3" bore and 15" stroke, usually made to the individual specification of the airframe manufacturer. Allen features two-way, one-way, and one-way spring-loaded actuators with operating pressure to 3000 PSI. Types of designs available include, but are not limited to, main gear uplock, main gear actuation, main gear door, main gear down lock, nose gear uplock, nose gear actuation, nose gear door, flap control, escape slide, speed brake actuation and speed brake uplock.

Gear Uplock

Nose Gear Actuator

Jet Pumps

Allen's jet pumps for fuel transfer, scavenge, engine feed and mixing are simple in design, lightweight and self-throttling. With no moving parts, they provide the ultimate in reliability and maintainability. Jet pump configurations included are multiple pump configurations, pumps containing check valves, pumps with induced port screens, and pumps with nozzles that are easily removable for cleaning without tank drainage.

Fuel Delivery Fuel Transfer

Fuel Scavenge Fuel Scavenge (5 tanks)

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Valves

Allen produces a wide range of valves for use in aircraft fuel, hydraulic, air and water systems.
Check Valves Description Solenoid Valves Description Ball Valves Description	Pressure Relief Valves Description Float Valves Description Drain Valves Description

Allen Aircraft Products, Inc.