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National Stock Number:
4820-01-061-6505
Federal Supply Class:
4820
National Item Identification Number:
010616505
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:
| 100-109618 | L8766 | GALVION POWER SYSTEMS INC | | 149602797 | D0249 | THERMO FISHER SCIENTIFIC MESSTECHNIK GMBH | | 5166180 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 5166180-4 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 798AS106-4 | 30003 | NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER | | TA333-20-20-R | 08992 | AGM CONTAINER CONTROLS INC |
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Techincal Specification:
| END CONNECTION QUANTITY | 1 | | BODY MATERIAL | ALUMINUM ALLOY, QQ-A-225/6, ALLOY 2024 | | BODY STYLE | SINGLE CONNECTION, STRAIGHT FLOW | | DISK LOADING METHOD | SPRING | | FURNISHED ITEMS | MANUAL UNLOADER ON VACUUM SIDE AND NUT AND GASKET 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 | | OUTSIDE SURFACE TREATMENT | ANODIZED, MIL-A-8625, TYPE 2 | | MEDIA FOR WHICH DESIGNED | AIR | | SPECIAL FEATURES | HOLE 1.050 IN. DIA REQUIRED FOR MTG | | VALVE RELIEF DESIGN TYPE | PRESSURE AND VACUUM | | VALVE VENTING DESIGN TYPE | ATMOSPHERIC |
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