4820-00-998-4879 VALVE,CHECK Index 5360-00-998-4881 SPRING,HELICAL,COMPRESSION

National Stock Number:
4820-00-998-4880

Federal Supply Class:
4820

National Item Identification Number:
009984880

Description:
VALVE,CHECK

Detail:
A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.


Manufacturer Information:
510793-680020NAVAL AIR WARFARE CENTER AIRCRAFT DIVISION CODE 4.8.8.0.0.B BLDG 148-2


Techincal Specification:
CONNECTION STYLEGASKET SEAL (BOSS) 1ST END
CONNECTION TYPETHREADED INTERNAL BOSS 1ST END
DISK LOADING METHODSPRING
FACE TO FACE DISTANCE2.500 INCHES
FLOW CONTROL DEVICEPOPPET
OFFSET DISTANCE0.210 INCHES
MATERIALSTEEL CORROSION RESISTING BODY
MATERIALSTEEL CORROSION RESISTING FLOW CONTROL DEVICE
MATERIALSTEEL CORROSION RESISTING SEAT
MAXIMUM OPERATING PRESSURE3000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MOUNTING POSITIONHORIZONTAL
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED1.625 INCHES 1ST END
NOMINAL THREAD SIZE1.625 INCHES 1ST END
VALVE OPERATION METHODAUTOMATIC
STYLE DESIGNATORSTRAIGHT THRU FLANGED ENDS
THREAD CLASS3B 1ST END
THREAD DIRECTIONRIGHT-HAND 1ST END
THREAD SERIES DESIGNATORUN 1ST END
THREAD QUANTITY PER INCH12 1ST END


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