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National Stock Number:
4820-00-289-4141
Federal Supply Class:
4820
National Item Identification Number:
002894141
Description:
VALVE,SAFETY RELIEF
Detail:
A valve designed to automatically release excessive pressures. It is actuated by static pressure upstream of the valve and is used as a safety valve or relief valve, and may be set to close at a predetermined pressure. It is not designed for regulation of continuously fluctuating loads. It may be inline or cartridge (manifold) design. Excludes VALVE (1), RELIEF, PRESSURE AND TEMPERATURE.
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Manufacturer Information:
| 1031 | 94874 | DROITCOUR CO | | 10673282-2 | 18876 | U S ARMY AVIATION AND MISSILE COMMAND | | 31308H | 62983 | EATON AEROSPACE, LLC | | AA31308H | 62983 | EATON AEROSPACE, LLC | | 21108 | 81982 | HYDRO-AIRE AEROSPACE CORP | | AN6279-8CD | 88044 | AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE | | HPLVA1 | 45598 | PANTEX A DIV OF AMETEK INC |
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Techincal Specification:
| ADJUSTABLE PRESSURE RANGE | +2300.0 TO 3850.0 POUNDS PER SQUARE INCH | | CONNECTION STYLE | GASKET SEAL(BOSS) ALL ENDS | | CONNECTION TYPE | THREADED INTERNAL BOSS ALL ENDS | | DISK LOADING METHOD | SPRING | | FLOW CONTROL DEVICE | DISK | | OPERATING PRESSURE | 3850.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE | | MATERIAL | ALUMINUM ALLOY OVERALL | | MAXIMUM OPERATING TEMP | 160.0 FAHRENHEIT SINGLE RESPONSE | | MEDIA FOR WHICH DESIGNED | HYDRAULIC FLUID, PHOSPHATE-ESTER BASE SINGLE RESPONSE | | MOUNTING FACILITY | THREADED FASTENER | | NOMINAL THREAD SIZE | 0.750 INCHES ALL ENDS | | OFFSET DISTANCE | 1.750 INCHES | | VALVE DISCHARGE FLOW RATE | 2552.4 POUNDS PER HOUR | | VALVE OPERATION METHOD | AUTOMATIC | | STYLE DESIGNATOR | TEE W/OFFSET | | THREAD CLASS | 3B ALL ENDS | | THREAD DIRECTION | RIGHT-HAND ALL ENDS | | THREAD SERIES DESIGNATOR | UNF ALL ENDS |
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