1660-00-315-6368 BELLOWS,PRESSURE Index 1650-00-315-6371 VALVE,DIRECTIONAL F

National Stock Number:
4820-00-315-6369

Federal Supply Class:
4820

National Item Identification Number:
003156369

Description:
VALVE,LIFT-CHECK

Detail:
A VALVE WITH A STEM THAT MAY BE MECHANICALLY ACTUATED TO TWO DIFFERENT POSITIONS BY ROTARY OR LINEAR MOTION. IN THE FIRST POSITION, ONE SIDE OF THE VALVE DISK IS LOCATED AGAINST THE SEAT PERMITTING MOVEMENT OF THE DISK IN A MANNER THAT WILL ALLOW A FLOW OF FLUID IN ONE DIRECTION THROUGH THE VALVE. IN THE SECOND POSITION, THE VALVE DISK IS LIFTED FROM THE SEAT TO ALLOW A FLOW OF FLUID IN EITHER DIRECTION THROUGH THE VALVE. THE VALVE DISK MAY BE SPRING LOADED. SEE ALSO VALVE, STOP-CHECK AND VALVE, STOP-LIFT-CHECK.


Manufacturer Information:
100846359364HONEYWELL INTERNATIONAL INC.
100846377068ALLIED-SIGNAL INC DBA ALLIED-SIGNAL AEROSPACE CO ELECTRODYNAMICS DIV
1008463-159364HONEYWELL INTERNATIONAL INC.
1008463-177068ALLIED-SIGNAL INC DBA ALLIED-SIGNAL AEROSPACE CO ELECTRODYNAMICS DIV


Techincal Specification:
BONNET TYPEINSIDE SCREWINSIDE SCREW
BONNET ATTACHMENT METHODTHREADEDTHREADED
CONNECTION STYLEGASKET SEAL (BOSS) ALL ENDSGASKET SEAL (BOSS) ALL ENDS
CONNECTION TYPETHREADED INTERNAL BOSS ALL ENDSTHREADED INTERNAL BOSS ALL ENDS
DISK LOADING METHODSPRINGSPRING
FEATURES PROVIDEDBONNET PACKINGBONNET PACKING
FLOW CONTROL DEVICEDISKDISK
MATERIALALUMINUM ALLOY SEATALUMINUM ALLOY BODY
MATERIALSTEEL STEM
MATERIALSTEEL STEMALUMINUM ALLOY SEAT
MAXIMUM OPERATING TEMP275.0 FAHRENHEIT SECOND RESPONSE275.0 FAHRENHEIT SECOND RESPONSE
MAXIMUM OPERATING TEMP-65.0 FAHRENHEIT FIRST RESPONSE-65.0 FAHRENHEIT FIRST RESPONSE
MEDIA FOR WHICH DESIGNEDHYDRAULIC FLUID, MINERAL BASE SINGLE RESPONSE
MOUNTING POSITIONHORIZONTAL OR HORIZONTAL OR VERTICALVERTICAL
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.250 INCHES ALL ENDS
NOMINAL THREAD SIZE0.437 INCHES ALL ENDS0.437 INCHES ALL ENDS
OPERATING PRESSURE3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE
SPECIAL FEATURES0.312 IN.STROKE FOR REVERSE FLOW
SEAT ANGLE37.0 DEGREES ALL ENDS
VALVE OPERATION METHODMANUALMANUAL
STYLE DESIGNATORSTRAIGHT THRU
SURFACE TREATMENTANODIZE
THREAD CLASS3B ALL ENDS3B ALL ENDS
THREAD DIRECTIONRIGHT-HAND ALL ENDSRIGHT-HAND ALL ENDS
THREAD QUANTITY PER INCH20 ALL ENDS20 ALL ENDS
THREAD SERIES DESIGNATORUNF ALL ENDS


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