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		                             National Stock Number: 4820-00-431-4182
  Federal Supply Class: 4820
  National Item Identification Number: 004314182
  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:
 | C129 | 01343 | ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY |   
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  Techincal Specification:
 | STYLE DESIGNATOR | ANGLE |  | MATERIAL | COPPER ALLOY OVERALL |  | FLOW CONTROL DEVICE | DISK |  | MEDIA FOR WHICH DESIGNED | AIR SINGLE RESPONSE |  | MAXIMUM OPERATING PRESSURE | 225.0 POUNDS PER SQUARE INCH SINGLE RESPONSE |  | CONNECTION TYPE | THREADED EXTERNAL PIPE 1ST END |  | CONNECTION STYLE | PLAIN (PIPE) 1ST END |  | THREAD SERIES DESIGNATOR | NPT 1ST END |  | NOMINAL THREAD SIZE | 0.500 INCHES 1ST END |  | THREAD DIRECTION | RIGHT-HAND 1ST END |  | BONNET TYPE | INSIDE SPRING |  | BONNET ATTACHMENT METHOD | THREADED |  | DISK LOADING METHOD | SPRING |  | OPENING PRESSURE SETTING | 200.0 POUNDS PER SQUARE INCH |  | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | AS DIFFERENTIATED BY 1/2 IN. VALVE SIZE |  | THE MANUFACTURERS DATA |  |  | MANUFACTURERS CODE | 01343 |  | DESIGN CONTROL REFERENCE | C129 |   
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