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National Stock Number:
4820-01-036-2181
Federal Supply Class:
4820
National Item Identification Number:
010362181
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:
| 1298365-3 | 30003 | NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER |
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Techincal Specification:
| BODY MATERIAL | MOLDING PLASTIC,POLYCARBONATE | | FLOW CONTROL DEVICE | ANY ACCEPTABLE | | MAXIMUM OPERATING PRESSURE | 1.5 POUNDS PER SQUARE INCH | | TEMP RATING | 80.0 DEG FAHRENHEIT AND | | 160.0 DEG FAHRENHEIT | | VALVE VENTING DESIGN TYPE | ATMOSPHERIC | | BODY STYLE | SINGLE CONNECTION, STRAIGHT FLOW | | END CONNECTION QUANTITY | 1 | | FIRST END CONNECTION TYPE | THREADED INTERNAL PIPE | | FIRST END STYLE DESIGNATOR | PLAIN | | FIRST END NOMINAL PIPE SIZE ACCOMMODATED | 1.250 INCHES | | FIRST END THREAD DIRECTION | RIGHT-HAND | | MEDIA FOR WHICH DESIGNED | PROTECTIVE DEVICE AGAINST EXCESSIVE INTERNAL AND EXTERNAL PRESSURES DURING AIR LIFT AND EXTREME TEMPERATURE CHANGES IN SHIPPING CONTAINERS | | VALVE RELIEF DESIGN TYPE | PRESSURE AND | | VACUUM | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 30003 | | DESIGN CONTROL REFERENCE | 1298365-3 |
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