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National Stock Number:
4820-01-417-9514
Federal Supply Class:
4820
National Item Identification Number:
014179514
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:
| 2252-2 | 94874 | DROITCOUR CO | | MIL-V-8813 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
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Techincal Specification:
| ADJUSTABLE PRESSURE RANGE | +825.0 TO 1400.0 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 | PISTON | | MATERIAL | STEEL COMP 416 BODY | | MATERIAL | STEEL COMP 416 SEAT | | NOMINAL THREAD SIZE | 0.750 INCHES ALL ENDS | | OPERATING PRESSURE | 1400.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE | | SPECIFICATION/STANDARD DATA | 81349-MIL-V-8813 GOVERNMENT SPECIFICATION | | VALVE DISCHARGE FLOW RATE | 12.0 POUNDS PER HOUR | | VALVE OPERATION METHOD | AUTOMATIC | | STYLE DESIGNATOR | STRAIGHT THRU NOTE: TO BE USED FOR VALVE BODIES OF SEPARABLE SECTIONS. | | THREAD CLASS | 2B ALL ENDS | | THREAD DIRECTION | RIGHT-HAND ALL ENDS | | THREAD SERIES DESIGNATOR | UNF ALL ENDS |
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