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National Stock Number:
4820-01-306-6810
Federal Supply Class:
4820
National Item Identification Number:
013066810
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:
| PD-3-59443 | 80647 | TEXTRON INC | | PD/3/59443 | K4358 | SAFRAN ELECTRICAL & POWER UK LTD | | TA 333-10C-10C-R | 08992 | AGM CONTAINER CONTROLS INC |
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Techincal Specification:
| END CONNECTION QUANTITY | 1 | | BODY STYLE | SINGLE CONNECTION, STRAIGHT FLOW | | DISK LOADING METHOD | SPRING AND WEIGHT | | FIRST END CONNECTION TYPE | THREADED EXTERNAL HOSE | | FIRST END THREAD DIRECTION | RIGHT-HAND | | FIRST END OUTSIDE DIAMETER HOSE ACCOMMODATED | 0.500 INCHES NOMINAL | | FIRST END STYLE DESIGNATOR | GASKET SEAL | | FLOW CONTROL DEVICE | DISK, FLAT | | MATERIAL | ALUMINUM BODY | | MATERIAL | PLASTIC POLYTETRAFLUOROETHYLENE SEAT | | MEDIA FOR WHICH DESIGNED | AIR | | OPENING PRESSURE SETTING | 1.0 POUNDS PER SQUARE INCH | | OPERATING PRESSURE | 1.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM | | VALVE RELIEF DESIGN TYPE | PRESSURE AND VACUUM | | VALVE VENTING DESIGN TYPE | ATMOSPHERIC |
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