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National Stock Number:
4820-01-163-9635
Federal Supply Class:
4820
National Item Identification Number:
011639635
Description:
VALVE,PRESSURE EQUALIZING,GASEOU
Detail:
A VALVE CONSISTING OF A SINGLE DEADWEIGHT LOADED DISK, OR TWO DEADWEIGHT LOADED DISKS EACH WITH A SEPERATE SEAT. IT IS SPECIFICALLY DESIGNED FOR THE RELIEF OF SMALL PRESSURE AND VACUUM CONDITIONS WITHIN A TANK OR OTHER CONTAINER TO OR FROM THE ATMOSPHERE. THE CENTER OF A SINGLE DEADWEIGHT LOADED DISK MAY CONTAIN A SPRING LOADED DISK FORMING AN ADDITIONAL SEAT OR APERTURE. IT MAY BE SPRING LOADED AND/OR EQUIPPED WITH A MANUAL UNLOADER ON EITHER THE PRESSURE OR VACUUM SIDE. EXCLUDE VALVE, VACUUM BREAKING.
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Manufacturer Information:
| 5054667-1 | 57958 | SIGNALS WARFARE PROJECT MANAGER | | 91729722 | F6481 | THALES SA | | TA238-037-1 | 08992 | AGM CONTAINER CONTROLS INC | | R51236-125 | 98376 | STAR CASES LLC |
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Techincal Specification:
| END CONNECTION QUANTITY | 2 | | BODY STYLE | SINGLE CONNECTION STRAIGHT THRU | | FIRST END STYLE DESIGNATOR | PLAIN | | FIRST END OUTSIDE DIAMETER TUBE ACCOMMODATED | 1.000 INCHES NOMINAL | | FIRST END THREAD CLASS | 2A | | FLOW CONTROL DEVICE | DISK, FLAT | | OPERATING PRESSURE | 0.5 POUNDS PER SQUARE INCH (PSI) MAXIMUM | | MATERIAL | ALUMINUM BODY | | SECOND END STYLE DESIGNATOR | BEVELED | | SECOND END OUTSIDE DIAMETER TUBE ACCOMMODATED | 1.375 INCHES NOMINAL | | SECOND END RELATIONSHIP WITH FIRST END | NOT IDENTICAL | | VALVE VENTING DESIGN TYPE | CLOSED SYSTEM | | SURFACE TREATMENT | ANODIZE OUTSIDE |
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