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National Stock Number:
4820-00-122-1121
Federal Supply Class:
4820
National Item Identification Number:
001221121
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:
| 9220106-2 | 19203 | PICATINNY ARSENAL | | TA330-30-30R | 08992 | AGM CONTAINER CONTROLS INC | | TA330-9220106-2 | 08992 | AGM CONTAINER CONTROLS INC | | TA330-9220106-2REVD | 08992 | AGM CONTAINER CONTROLS INC |
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Techincal Specification:
| END CONNECTION QUANTITY | 1 | | BODY STYLE | SINGLE CONNECTION, STRAIGHT FLOW | | FURNISHED ITEMS | MANUAL UNLOADER ON VACUUM SIDE AND NUT AND GASKET AND WASHER | | FIRST END CONNECTION TYPE | THREADED EXTERNAL PIPE | | FIRST END NOMINAL PIPE SIZE ACCOMMODATED | 0.750 INCHES | | FIRST END STYLE DESIGNATOR | PLAIN | | FIRST END THREAD DIRECTION | RIGHT-HAND | | FLOW CONTROL DEVICE | DISK, FLAT | | MATERIAL | ALUMINUM ALLOY BODY | | MATERIAL | ALUMINUM ALLOY SEAT | | MAXIMUM OPERATING PRESSURE | 4.5 POUNDS PER SQUARE INCH | | MEDIA FOR WHICH DESIGNED | AIR | | SURFACE TREATMENT | ANODIZE OUTSIDE | | VALVE RELIEF DESIGN TYPE | PRESSURE AND VACUUM | | VALVE VENTING DESIGN TYPE | ATMOSPHERIC |
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