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National Stock Number:
4820-01-493-1799
Federal Supply Class:
4820
National Item Identification Number:
014931799
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:
| 33311-30 | 57574 | VELAN VALVE CORP. | | W07-2085B-02TS | 57574 | VELAN VALVE CORP. | | W07-2085B-02TS/CD53417 | 57574 | VELAN VALVE CORP. |
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Techincal Specification:
| FLOW CONTROL DEVICE | DISK | | MATERIAL | STEEL CORROSION RESISTING BODY | | MATERIAL | STEEL CORROSION RESISTING FLOW CONTROL DEVICE | | MATERIAL | STEEL CORROSION RESISTING SEAT | | MATERIAL | STEEL CORROSION RESISTING STEM | | NOMINAL PIPE SIZE ACCOMMODATED | 1.500 INCHES ALL ENDS | | SPECIAL FEATURES | 600LB CLASS | | STYLE DESIGNATOR | ANGLE | | VALVE OPERATION METHOD | MANUAL |
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