1650-00-474-1748 VALVE,LIFT-CHECK Index 2590-00-474-1753 PARTS KIT,PRESSURE

National Stock Number:
4820-00-474-1749

Federal Supply Class:
4820

National Item Identification Number:
004741749

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:
16892-281982HYDRO-AIRE AEROSPACE CORP


Techincal Specification:
BONNET TYPEINSIDE SCREWINSIDE SCREW
BONNET ATTACHMENT METHODINTEGRALINTEGRAL
CONNECTION STYLEGASKET SEAL (BOSS) ALL ENDSGASKET SEAL (BOSS) ALL ENDS
CONNECTION TYPETHREADED INTERNAL BOSS ALL ENDSTHREADED INTERNAL BOSS ALL ENDS
DISK LOADING METHODSPRINGSPRING
FEATURES PROVIDEDVALVE STEM LOCK SHIELDVALVE STEM LOCK SHIELD
FLOW CONTROL DEVICEDISKDISK
MATERIALALUMINUM SEATALUMINUM BODY
MATERIALSTEEL FLOW CONTROL DEVICEALUMINUM SEAT
MATERIALSTEEL STEMSTEEL FLOW CONTROL DEVICE
MATERIALSTEEL STEM
MAXIMUM OPERATING TEMP160.0 FAHRENHEIT SINGLE RESPONSE160.0 FAHRENHEIT SINGLE RESPONSE
MOUNTING FACILITYTHREADED FASTENERTHREADED FASTENER
MOUNTING POSITIONHORIZONTAL OR HORIZONTAL OR VERTICALVERTICAL
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.500 INCHES FIRST END
NOMINAL THREAD SIZE0.750 INCHES ALL ENDS0.750 INCHES ALL ENDS
OPERATING PRESSURE1500.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE
SPECIAL FEATURESHANDLE TURNS CW 90 DEG FOR OPEN POSITION
VALVE OPERATION METHODMANUALMANUAL
STYLE DESIGNATORSTRAIGHT THRU
SUPPLEMENTARY FEATURESOPTIONAL FLOW CONTROL DEVICE: STEM
SURFACE TREATMENTANODIZE
THREAD CLASS3B ALL ENDS3B ALL ENDS
THREAD DIRECTIONRIGHT-HAND ALL ENDSRIGHT-HAND ALL ENDS
THREAD SERIES DESIGNATORUNF ALL ENDS


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