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National Stock Number: 4820-00-807-3631
Federal Supply Class: 4820
National Item Identification Number: 008073631
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.
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Manufacturer Information:
7U7234 | 60029 | WOODWARD HRT, INC. | G7U7234 | 32762 | GRINDLEY MANUFACTURING INC. |
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Techincal Specification:
CONNECTION TYPE | THREADED INTERNAL TUBE 1ST END | DISK LOADING METHOD | SPRING | MATERIAL | ALUMINUM ALLOY BODY | MATERIAL | STEEL STEM | MAXIMUM OPERATING PRESSURE | 3000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE | MEDIA FOR WHICH DESIGNED | HYDRAULIC FLUID, PHOSPHATE-ESTER BASE SINGLE RESPONSE | NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.187 INCHES 1ST END | NOMINAL THREAD SIZE | 0.375 INCHES 1ST END | STYLE DESIGNATOR | STRAIGHT THRU W/OFFSET | THREAD DIRECTION | RIGHT-HAND 1ST END | THREAD SERIES DESIGNATOR | UNF 1ST END | THREAD QUANTITY PER INCH | 24 1ST END |
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