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National Stock Number:
4820-01-355-3196
Federal Supply Class:
4820
National Item Identification Number:
013553196
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:
| 870283-101 | 57976 | DEROGENE INC | | A15PS418-1 | 77272 | THE BOEING COMPANY |
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Techincal Specification:
| END CONNECTION QUANTITY | 1 | | BODY MATERIAL | ALUMINUM ALLOY | | BODY STYLE | SINGLE CONNECTION, STRAIGHT FLOW | | FIRST END CONNECTION TYPE | THREADED EXTERNAL TUBE | | FIRST END NOMINAL THREAD SIZE | 1.312 INCHES | | FIRST END OUTSIDE DIAMETER TUBE ACCOMMODATED | 1.000 INCHES NOMINAL | | FIRST END THREAD DIRECTION | RIGHT-HAND | | FIRST END THREAD CLASS | 3A | | FIRST END THREAD SERIES DESIGNATOR | UNJ | | FIRST END SEAT ANGLE IN DEG | 37.0 | | FIRST END STYLE DESIGNATOR | FLARED | | FLOW CONTROL DEVICE | BALL | | OUTSIDE SURFACE TREATMENT | ANODIZED, MIL-A-8625 | | MEDIA FOR WHICH DESIGNED | HYDROCARBON FUELS AND OILS | | VALVE RELIEF DESIGN TYPE | VACUUM | | VALVE VENTING DESIGN TYPE | ATMOSPHERIC | | TEMP RATING | 135.0 FAHRENHEIT |
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