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National Stock Number:
4820-01-521-6164
Federal Supply Class:
4820
National Item Identification Number:
015216164
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:
| 506-4009 | 53154 | PORTLAND VALVE LLC |
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Techincal Specification:
| PART NAME ASSIGNED BY CONTROLLING AGENCY | MASKER EMITTER/GAS TURBINE START TRANSFER VALVE | | PROPRIETARY CHARACTERISTICS | PACS | | SPECIAL FEATURES | VALVE TRANSFER, 6.00IPS, 506-4009 |
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