4820-01-538-1920 VALVE,FLOW CONTROL Index 4820-01-538-1922 VALVE,JOYSTICK CONT

National Stock Number:
4820-01-538-1921

Federal Supply Class:
4820

National Item Identification Number:
015381921

Description:
VALVE,SHUTTLE

Detail:
A VALVE HAVING ONE OUTLET AND TWO INLETS THAT ARE USUALLY OPPOSITE EACH OTHER. IT HAS A FLUID PRESSURE OPERATED PISTONLIKE ITEM, CALLED A SHUTTLE, THAT CONTROLS EITHER INLET. IT IS COMMONLY USED TO PROVIDE AN EMERGENCY PASSAGE FOR FLUID IN AN AIRCRAFT HYDRAULIC OR PNEUMATIC SYSTEM IN CASE OF LOSS OF PRESSURE IN THE NORMAL SERVICE LINES.


Manufacturer Information:
523066-11BWB9CHAMPION ELEVATORS INC.


Techincal Specification:
SPECIAL FEATURESUSED ON A CONSTRUCTION RACK AND PINION ELEVATOR


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