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National Stock Number: 4820-01-585-2480
Federal Supply Class: 4820
National Item Identification Number: 015852480
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:
3020 | 7R170 | SHERWOOD INDUSTRIES INC |
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Techincal Specification:
PART NAME ASSIGNED BY CONTROLLING AGENCY | PRESSURE RELIEF VALVE | SPECIAL FEATURES | PORT DIA, 9/32; INLET SIZE, NPT, 1/2; OUTLET SIZE, 5/8, SAE; WEIGHT, 0.50 POUNDS |
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