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National Stock Number:
4820-01-160-6283
Federal Supply Class:
4820
National Item Identification Number:
011606283
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:
| 40-01006-02 | 54278 | ERIE ENGINEERED PRODUCTS INC | | 461006 | 54278 | ERIE ENGINEERED PRODUCTS INC | | 461006-02 | 54278 | ERIE ENGINEERED PRODUCTS INC | | 790-RPV-1.5-1.5 | 54278 | ERIE ENGINEERED PRODUCTS INC | | 790-RPV-1.5-1.5 | 98021 | HALKEY-ROBERTS CORP | | 790-RPV-1.5,1.5 | 98021 | HALKEY-ROBERTS CORP | | 9M827 | 76301 | THE BOEING COMPANY | | 9M827V3 | 76301 | THE BOEING COMPANY |
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Techincal Specification:
| END CONNECTION QUANTITY | 1 | | ABSOLUTE PRESSURE SETTING | 1.5 | | BODY STYLE | SINGLE CONNECTION, STRAIGHT FLOW | | DISK LOADING METHOD | SPRING | | FIRST END STYLE DESIGNATOR | PLAIN | | FIRST END OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.875 INCHES NOMINAL | | FIRST END THREAD CLASS | 2A | | FLOW CONTROL DEVICE | POPPET | | OPERATING PRESSURE | 1.5 POUNDS PER SQUARE INCH (PSI) MAXIMUM | | MATERIAL | ALUMINUM ALLOY BODY | | MATERIAL | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEAT | | MEDIA FOR WHICH DESIGNED | AIR | | VALVE VENTING DESIGN TYPE | ATMOSPHERIC | | SURFACE TREATMENT | ANODIZE OUTSIDE | | TEMP RATING | 180.0 FAHRENHEIT AND 300.0 FAHRENHEIT |
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