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National Stock Number:
4820-00-528-2386
Federal Supply Class:
4820
National Item Identification Number:
005282386
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.
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Manufacturer Information:
| W1700 1-8D | 05477 | NEW SD INC SEATON-WILSON DIV SUB OF BEI ELECTRONICS INC | | W1700 1-8D | 79318 | MEGGITT NORTH HOLLYWOOD INC | | W1700 1-8D | 88797 | NATIONAL PIPE CO | | W1700-1.25D | 79318 | MEGGITT NORTH HOLLYWOOD INC |
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Techincal Specification:
| DISK LOADING METHOD | SPRING | | BONNET TYPE | OUTSIDE SCREW-YOKE | | BONNET ATTACHMENT METHOD | INTEGRAL | | CONNECTION TYPE | THREADED INTERNAL PIPE 1ST END | | CONNECTION STYLE | PLAIN, OPTIONAL END (PIPE) 1ST END | | FURNISHED ITEMS AND QUANTITY | 2 NUT | | FLOW CONTROL DEVICE | BALL | | PROPRIETARY CHARACTERISTICS | PACS | | MOUNTING POSITION | VERTICAL | | NOMINAL PIPE SIZE ACCOMMODATED | 0.125 INCHES 1ST END | | NOMINAL THREAD SIZE | 0.125 INCHES 1ST END | | VALVE OPERATION METHOD | MANUAL | | STYLE DESIGNATOR | STRAIGHT THRU | | THREAD DIRECTION | RIGHT-HAND 1ST END | | THREAD QUANTITY PER INCH | 27 1ST END |
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