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National Stock Number:
4820-01-507-2121
Federal Supply Class:
4820
National Item Identification Number:
015072121
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:
| T-V-30009 | 60042 | ZODIAC OF NORTH AMERICA, INC. |
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Techincal Specification:
| PART NAME ASSIGNED BY CONTROLLING AGENCY | MAROTTA PRESSURE RELIEF VALVE. | | MATERIAL | STEEL CORROSION RESISTING BODY |
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