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National Stock Number:
4820-00-640-0292
Federal Supply Class:
4820
National Item Identification Number:
006400292
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:
| 116 | 48422 | WILLIAM POWELL COMPANY THE DBA POWELL VALVE DIV THE STARFLO CORPORATION | | 167 | 63686 | THE WALWORTH COMPANY | | 414 | 37239 | LUNKENHEIMER CO | | 414 SZ 1/4 IN | 37239 | LUNKENHEIMER CO | | 574-4801-812078PC36 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 167 1-4 | 63686 | THE WALWORTH COMPANY | | 8158 | 48422 | WILLIAM POWELL COMPANY THE DBA POWELL VALVE DIV THE STARFLO CORPORATION | | 574-4801-812078PC36 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | B-337 SZ 1/4 IN | 82666 | STOCKHAM VALVES AND FITTINGS INC | | B337 | 82666 | STOCKHAM VALVES AND FITTINGS INC |
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Techincal Specification:
| BONNET TYPE | INSIDE SPRING | | BONNET ATTACHMENT METHOD | THREADED | | FLOW CONTROL DEVICE | DISK | | MOUNTING POSITION | HORIZONTAL | | STYLE DESIGNATOR | STRAIGHT THRU | | VALVE OPERATION METHOD | MANUAL |
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