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National Stock Number:
4820-01-121-9173
Federal Supply Class:
4820
National Item Identification Number:
011219173
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:
| 53-25-8IN | 09032 | TATE ANDALE, LLC | | 53-25F | 09032 | TATE ANDALE, LLC |
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Techincal Specification:
| END CONNECTION QUANTITY | 1 | | BODY STYLE | STRAIGHT THRU | | FIRST END CONNECTION TYPE | PLAIN FACE FLANGE | | FLOW CONTROL DEVICE | DISK, CIRCULAR | | MATERIAL | COPPER ALLOY BODY | | VALVE VENTING DESIGN TYPE | ATMOSPHERIC |
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