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National Stock Number:
4820-01-115-6463
Federal Supply Class:
4820
National Item Identification Number:
011156463
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:
| 10130084 | A486G | NIMIKKEISTOKESKUS NCB FINLAND | | 10560859 | 56161 | GENERAL DYNAMICS LAND SYSTEMS - CANADA CORPORATION | | 12302146 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM | | 4820PL0656107 | 9009H | INSPEKTORAT WSPARCIA SIL ZBROJNYCH | | 4820PL1604908 | 9009H | INSPEKTORAT WSPARCIA SIL ZBROJNYCH | | 4820PL1849166 | 9009H | INSPEKTORAT WSPARCIA SIL ZBROJNYCH | | TA770-10-10-R | 01347 | ARIZONA GEAR AND MFG CO | | TA770-10-10-R | 08992 | AGM CONTAINER CONTROLS INC | | TA770-1302 | 08992 | AGM CONTAINER CONTROLS INC |
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Techincal Specification:
| BODY MATERIAL | ALUMINUM | | FLOW CONTROL DEVICE | DISK, DUAL | | MAXIMUM OPERATING PRESSURE | 1.0 POUNDS PER SQUARE INCH | | VALVE VENTING DESIGN TYPE | ATMOSPHERIC | | BODY STYLE | SINGLE CONNECTION, STRAIGHT FLOW | | OUTSIDE SURFACE TREATMENT | ANODIZED | | END CONNECTION QUANTITY | 1 | | FIRST END CONNECTION TYPE | THREADED EXTERNAL BOSS | | FIRST END STYLE DESIGNATOR | PLAIN | | FIRST END THREAD CLASS | 2A | | FIRST END THREAD DIRECTION | RIGHT-HAND | | FIRST END THREAD SERIES DESIGNATOR | UNS | | FIRST END NOMINAL THREAD SIZE | 2.000 INCHES | | MEDIA FOR WHICH DESIGNED | AIR | | VALVE RELIEF DESIGN TYPE | PRESSURE AND | | VACUUM |
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