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National Stock Number:
4820-00-933-5987
Federal Supply Class:
4820
National Item Identification Number:
009335987
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:
| 6-1-1910-20-264 | 72869 | EIDAL INTERNATIONAL CORPORATION | | FIG54-1/4X2-1/8X1-13/32 | 75144 | JENKINS BROS | | FIG99A | 48422 | WILLIAM POWELL COMPANY THE DBA POWELL VALVE DIV THE STARFLO CORPORATION |
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Techincal Specification:
| DISK LOADING METHOD | WEIGHT | | MOUNTING POSITION | HORIZONTAL | | RENEWABLE SEAT RING TYPE | THREADED | | STYLE DESIGNATOR | STRAIGHT THRU | | SUPPLEMENTARY FEATURES | FLOW CONTROL DEVICE: PLUG | | SPECIAL FEATURES | RENEWABLE PLUG TYPE DISCS; VALVE SHOULD BE INSTALLED WITH PRESSURE UNDERTHE DISCS | | VALVE OPERATION METHOD | AUTOMATIC |
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