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		                        | National Stock Number:
 4820-00-287-6029
 
 Federal Supply Class:
 4820
 
 National Item Identification Number:
 002876029
 
 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:
 
 | 940-2 | 0EXU3 | AQUA-CHEM, INC. |  | 940-2 | 12793 | AQUA-CHEM INC CLEAVER-BROOKS DIV |  | FIG12SIZE1-3PSI | 01343 | ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY |  | FIG12SIZE1-3PSI | 15187 | EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP | 
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 Techincal Specification:
 
 | STYLE DESIGNATOR | STRAIGHT THRU |  | VALVE OPERATION METHOD | AUTOMATIC OR |  |  | MANUAL |  | MATERIAL | COPPER ALLOY OVERALL |  | FLOW CONTROL DEVICE | DISK |  | MEDIA FOR WHICH DESIGNED | STEAM SINGLE RESPONSE |  | MAXIMUM OPERATING PRESSURE | 100.0 POUNDS PER SQUARE INCH SINGLE RESPONSE |  | CONNECTION TYPE | THREADED EXTERNAL PIPE 1ST END |  | CONNECTION STYLE | PLAIN (PIPE) 1ST END |  | NOMINAL PIPE SIZE ACCOMMODATED | 1.000 INCHES 1ST END |  | THREAD SERIES DESIGNATOR | NPT 1ST END |  | NOMINAL THREAD SIZE | 1.000 INCHES 1ST END |  | THREAD DIRECTION | RIGHT-HAND 1ST END |  | DISK LOADING METHOD | SPRING |  | OPENING PRESSURE SETTING | 3.0 POUNDS PER SQUARE INCH | 
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