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National Stock Number:
4820-01-530-1783
Federal Supply Class:
4820
National Item Identification Number:
015301783
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:
| TA333-12C-12C-RH | 08992 | AGM CONTAINER CONTROLS INC |
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Techincal Specification:
| END CONNECTION QUANTITY | 2 | | FIRST END CONNECTION TYPE | THREADED EXTERNAL PIPE | | FIRST END STYLE DESIGNATOR | PLAIN | | FIRST END NOMINAL PIPE SIZE ACCOMMODATED | 0.750 INCHES | | FIRST END NOMINAL THREAD SIZE | 0.750 INCHES | | FIRST END THREAD CLASS | 2A | | FIRST END THREAD DIRECTION | RIGHT-HAND | | FIRST END THREAD SERIES DESIGNATOR | NPSM | | MATERIAL | ALUMINUM ALLOY BODY | | MATERIAL | PLASTIC SILICONE SEAT | | MEDIA FOR WHICH DESIGNED | AIR | | SECOND END RELATIONSHIP WITH FIRST END | IDENTICAL | | SURFACE TREATMENT | ANODIZE OUTSIDE | | VALVE RELIEF DESIGN TYPE | PRESSURE | | VALVE VENTING DESIGN TYPE | ATMOSPHERIC |
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