4820-00-752-9958 VALVE,STOP-LIFT-CHECK Index 2410-00-752-9960 TRACTOR,FULL TRACKED,LOW SPEED

National Stock Number:
4820-00-752-9959

Federal Supply Class:
4820

National Item Identification Number:
007529959

Description:
VALVE,STOP-CHECK

Detail:
A VALVE WITH A BOLT OR STEM THAT MAY BE MECHANICALLY ACTUATED TO TWO DIFFERENT POSITIONS BY ROTARY OR LINEAR MOTION. IN THE FIRST POSITION, THE VALVE DISK IS LOCATED AND LOCKED AGAINST THE SEAT PERMITTING NO FLUID FLOW THROUGH THE VALVE. IN THE SECOND 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. THE VALVE DISK MAY BE SPRING LOADED. IT MAY BE INLINE OR CARTRIDGE (MANIFOLD) DESIGN. SEE ALSO VALVE (1), LIFT-CHECK AND VALVE (1), STOP-LIFT-CHECK.


Manufacturer Information:
831 1IN34749ANVIL PRODUCTS INC SALES DEPT
B622-0-BC1D88203906311859HUNT VALVE COMPANY, INC.
SPCL3652U14959CRANE CO DIV VALVE DIV
MILV2209481349MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M


Techincal Specification:
BONNET ATTACHMENT METHODBOLTED
BONNET TYPEOUTSIDE SCREW-YOKE
CONNECTION TYPEUNTHREADED INTERNAL TUBE 1ST END
CONNECTION STYLESOCKET (TUBE) ALL ENDS
FEATURES PROVIDEDBONNET PACKING
FLOW CONTROL DEVICEDISK
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A182,GRADE F11 ASSN STD SINGLE MATERIAL RESPONSE BODY
MATERIALCOBALT ALLOY FLOW CONTROL DEVICE
MATERIALCOBALT ALLOY SEAT
MATERIALSTEEL BODY
MATERIALSTEEL CORROSION RESISTING STEM
MAXIMUM OPERATING TEMP975.0 FAHRENHEIT SINGLE RESPONSE
MAXIMUM OPERATING PRESSURE600.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MEDIA FOR WHICH DESIGNEDSTEAM SINGLE RESPONSE
MOUNTING POSITIONHORIZONTAL
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED1.000 INCHES 1ST END
NONDEFINITIVE SPEC/STD DATAD COMPOSITION
STYLE DESIGNATORSTRAIGHT THRU
VALVE OPERATION METHODMANUAL


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