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National Stock Number:
4820-00-775-5764
Federal Supply Class:
4820
National Item Identification Number:
007755764
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:
| 1/4-FIG.48A-240-PSI-AIR | 01343 | ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY | | 1/4-FIG.48A-240-PSI-AIR | 34494 | ANDERSON GREENWOOD AND CO | | 27315 | 16004 | DAVEY COMPRESSOR CO DIV OF KECO INDUSTRIES INC | | 27315 | 5RQL2 | DRS ENVIRONMENTAL SYSTEMS INC | | 115-2-240PSI | 75336 | F.C.KINGSTON CO. DBA STORM MANUFACTURING | | 4820PL0633107 | 9009H | INSPEKTORAT WSPARCIA SIL ZBROJNYCH |
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Techincal Specification:
| DISK LOADING METHOD | SPRING | | CONNECTION TYPE | THREADED EXTERNAL PIPE 1ST END | | CONNECTION STYLE | PLAIN (PIPE) 1ST END | | FLOW CONTROL DEVICE | DISK | | MATERIAL | COPPER ALLOY OVERALL | | PROPRIETARY CHARACTERISTICS | PACS | | MAXIMUM OPERATING TEMP | 300.0 DEG FAHRENHEIT SINGLE RESPONSE | | MAXIMUM OPERATING PRESSURE | 300.0 POUNDS PER SQUARE INCH SINGLE RESPONSE | | MEDIA FOR WHICH DESIGNED | GAS, INERT 2ND RESPONSE | | MEDIA FOR WHICH DESIGNED | AIR 1ST RESPONSE | | NOMINAL THREAD SIZE | 0.250 INCHES 1ST END | | OPENING PRESSURE SETTING | 240.0 POUNDS PER SQUARE INCH | | SPECIAL FEATURES | GRUMMAN,A10 AIRCRAFT | | VALVE OPERATION METHOD | AUTOMATIC OR MANUAL | | VALVE DISCHARGE FLOW RATE | 128.0 CUBIC FEET PER MINUTE | | STYLE DESIGNATOR | ANGLE | | THREAD DIRECTION | RIGHT-HAND 1ST END | | THREAD SERIES DESIGNATOR | NPT 1ST END |
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