1650-00-348-4382 VALVE,LINEAR,DIRECTIONAL CONTROL Index 4810-00-348-4398 VALVE,LINEAR,DIRECTIONAL CONTROL

National Stock Number:
4820-00-348-4395

Federal Supply Class:
4820

National Item Identification Number:
003484395

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:
589-30-157817TACTAIR FLUID CONTROLS INC PHOENIX CONTROLS DIV
589-30-170236TACTAIR FLUID CONTROLS INC


Techincal Specification:
CONNECTION STYLEGASKET SEAL (BOSS) FIRST ENDGASKET SEAL (BOSS) FIRST END
CONNECTION TYPETHREADED INTERNAL TUBE FIRST ENDTHREADED INTERNAL TUBE FIRST END
DISK LOADING METHODSPRINGSPRING
MATERIALALUMINUM ALLOY SEATALUMINUM ALLOY BODY
MATERIALSTEEL FLOW CONTROL DEVICE
MATERIALSTEEL FLOW CONTROL DEVICEALUMINUM ALLOY SEAT
MEDIA FOR WHICH DESIGNEDHYDRAULIC FLUID, PHOSPHATE-ESTER BASE SINGLE RESPONSE
MOUNTING FACILITYTHREADED FASTENERTHREADED FASTENER
MOUNTING POSITIONHORIZONTALHORIZONTAL
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.375 INCHES FIRST END
NOMINAL THREAD SIZE0.562 INCHES FIRST END0.562 INCHES FIRST END
OPERATING PRESSURE3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE
SPECIAL FEATURES0.228 IN. STEM STROKE FOR REVERSE FLOW
SEAT ANGLE45.0 DEGREES FIRST END
STYLE DESIGNATORSTRAIGHT THRU W/OFFSET
SURFACE TREATMENTANODIZE
THREAD CLASS3B FIRST END3B FIRST END
THREAD DIRECTIONRIGHT-HAND FIRST ENDRIGHT-HAND FIRST END
THREAD QUANTITY PER INCH18 FIRST END18 FIRST END
THREAD SERIES DESIGNATORUNF FIRST END


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