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National Stock Number:
4820-01-127-8204
Federal Supply Class:
4820
National Item Identification Number:
011278204
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:
| 101-01558 | 26505 | GROVE VALVE OPERATIONS | | 101-01558CP | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | 232455 | 79318 | MEGGITT NORTH HOLLYWOOD INC | | 232455-1 | 79318 | MEGGITT NORTH HOLLYWOOD INC | | 232455-2 | 79318 | MEGGITT NORTH HOLLYWOOD INC | | 10124574 | A486G | NIMIKKEISTOKESKUS NCB FINLAND | | 5165-1 | 1523A | TAT TECHNOLOGIES LTD | | 5165-1 | S4883 | TAT TECHNOLOGIES LTD. |
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Techincal Specification:
| SPECIAL FEATURES | POP-UP INDICATOR | | VALVE OPERATION METHOD | AUTOMATIC | | STYLE DESIGNATOR | STRAIGHT THRU | | THREAD CLASS | 3B ALL ENDS | | THREAD DIRECTION | RIGHT-HAND ALL ENDS | | THREAD SERIES DESIGNATOR | UNJF ALL ENDS | | CONNECTION TYPE | THREADED INTERNAL BOSS ALL ENDS | | CONNECTION STYLE | GASKET SEAL (BOSS) ALL ENDS | | FLOW CONTROL DEVICE | POPPET | | PROPRIETARY CHARACTERISTICS | PACS | | MAXIMUM OPERATING PRESSURE | 60.0 POUNDS PER SQUARE INCH SINGLE RESPONSE | | MEDIA FOR WHICH DESIGNED | FUEL/OIL, HYDROCARBON SINGLE RESPONSE | | NOMINAL THREAD SIZE | 0.438 INCHES ALL ENDS |
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