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National Stock Number:
4820-01-277-1357
Federal Supply Class:
4820
National Item Identification Number:
012771357
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:
| 213568 | 33472 | BOEING COMPANY, THE | | 675036P2 | 94117 | BAE SYSTEMS INFORMATION AND ELECTRONIC SYSTEMS INTEGRATION INC. | | TA330-0.5C-0.5C-R | 08992 | AGM CONTAINER CONTROLS INC | | TA330-05C-05C-R | 08992 | AGM CONTAINER CONTROLS INC | | TA330-05C-05C-R | 15505 | AGM ELECTRONICS INC |
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Techincal Specification:
| DISK LOADING METHOD | SPRING | | END CONNECTION QUANTITY | 2 | | BODY MATERIAL | ALUMINUM ALLOY | | BODY STYLE | STRAIGHT THRU | | FIRST END CONNECTION TYPE | THREADED EXTERNAL PIPE | | FIRST END NOMINAL PIPE SIZE ACCOMMODATED | 1.000 INCHES | | FIRST END NOMINAL THREAD SIZE | 0.750 INCHES | | FIRST END THREAD DIRECTION | RIGHT-HAND | | FIRST END THREAD SERIES DESIGNATOR | BSP.PL INT | | FIRST END STYLE DESIGNATOR | PLAIN | | FLOW CONTROL DEVICE | DISK, FLAT | | PROPRIETARY CHARACTERISTICS | PACS | | OUTSIDE SURFACE TREATMENT | ANODIZED, MIL-A-8625 | | SECOND END RELATIONSHIP WITH FIRST END | IDENTICAL | | SPECIAL FEATURES | MANUAL RELEASE | | VALVE RELIEF DESIGN TYPE | PRESSURE AND VACUUM | | VALVE VENTING DESIGN TYPE | ATMOSPHERIC |
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