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National Stock Number:
4820-01-462-0206
Federal Supply Class:
4820
National Item Identification Number:
014620206
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:
| 12110010445 | K0967 | MBDA UK LTD | | 12210074221 | K0967 | MBDA UK LTD | | TA333-025C-025C-R | 08992 | AGM CONTAINER CONTROLS INC |
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Techincal Specification:
| END CONNECTION QUANTITY | 1 | | BODY STYLE | SINGLE CONNECTION STRAIGHT THRU | | FIRST END CONNECTION TYPE | THREADED EXTERNAL PIPE | | FIRST END STYLE DESIGNATOR | PLAIN | | FIRST END NOMINAL PIPE SIZE ACCOMMODATED | 1.050 INCHES | | FIRST END NOMINAL THREAD SIZE | 0.750 INCHES | | FIRST END THREAD DIRECTION | RIGHT-HAND | | FIRST END THREAD SERIES DESIGNATOR | NPSM | | MATERIAL | ALUMINUM BODY | | SPECIAL FEATURES | SPHERICAL VALVE SEAT IS POLYTETRAFLUOROETHYLENE COATED; VALVE SEAL MATERIAL IS SILICONE RUBBER; "C" IN P/N DESIGNATES "CRACKING" WHICH MEANS ITEM IS SET FOR CLOSER THAN NORMAL TOLERANCES | | SURFACE TREATMENT | ANODIZE OUTSIDE | | VALVE VENTING DESIGN TYPE | ATMOSPHERIC |
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