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National Stock Number:
4820-01-325-6363
Federal Supply Class:
4820
National Item Identification Number:
013256363
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:
| 556-100-011 | 15939 | STRATOTECH LLC | | 556-100-011 L4 S4 RFL | 15939 | STRATOTECH LLC |
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Techincal Specification:
| DISK LOADING METHOD | SPRING AND WEIGHT | | MATERIAL | ALUMINUM BODY | | VALVE VENTING DESIGN TYPE | CLOSED SYSTEM | | TEMP RATING | -80.0 FAHRENHEIT AND 160.0 FAHRENHEIT LOCATION NOT OTHERWISE SPECIFIED |
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