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National Stock Number:
4820-00-623-9167
Federal Supply Class:
4820
National Item Identification Number:
006239167
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:
| 991754-1D | 82577 | RAYTHEON COMPANY | | 99175A | 82577 | RAYTHEON COMPANY | | TA330-27166 | 08992 | AGM CONTAINER CONTROLS INC |
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Techincal Specification:
| DISK LOADING METHOD | SPRING | | END CONNECTION QUANTITY | 1 | | BODY MATERIAL | ALUMINUM ALLOY | | BODY STYLE | SINGLE CONNECTION STRAIGHT THRU | | FURNISHED ITEMS | GASKET AND NUT AND WASHER | | FIRST END CONNECTION TYPE | THREADED EXTERNAL PIPE | | FIRST END NOMINAL PIPE SIZE ACCOMMODATED | 0.750 INCHES | | FIRST END THREAD DIRECTION | RIGHT-HAND | | FIRST END STYLE DESIGNATOR | PLAIN | | FLOW CONTROL DEVICE | DISK, FLAT | | PROPRIETARY CHARACTERISTICS | PACS | | MEDIA FOR WHICH DESIGNED | AIR | | OPENING PRESSURE SETTING | 0.500 POUNDS PER SQUARE INCH | | SECOND END RELATIONSHIP WITH FIRST END | IDENTICAL | | VALVE VENTING DESIGN TYPE | ATMOSPHERIC | | TEMP RATING | -80.0 DEG FAHRENHEIT | | TEMP RATING | 160.0 DEG FAHRENHEIT |
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