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		                        | National Stock Number:
 4820-00-911-6295
 
 Federal Supply Class:
 4820
 
 National Item Identification Number:
 009116295
 
 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:
 
 | 2S8373 | 11083 | CATERPILLAR INC | 
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 Techincal Specification:
 
 | STYLE DESIGNATOR | ANGLE W/OFFSET FLANGED ENDS |  | VALVE OPERATION METHOD | AUTOMATIC |  | MATERIAL | IRON CAST BODY |  |  | STEEL FLOW CONTROL DEVICE |  | FIRST CONNECTION FACE TO CENTERLINE DISTANCE | 1.688 INCHES |  | SECOND CONNECTION FACE TO CENTERLINE DISTANCE | 1.000 INCHES |  | OFFSET DISTANCE | 1.500 INCHES |  | VALVE SIZE | 0.625 INCHES |  | FLOW CONTROL DEVICE | POPPET |  | CONNECTION TYPE | FLANGE ALL ENDS |  | FLANGE SHAPE | OVAL WITH HOLES ALL ENDS |  | NOMINAL LENGTH | 3.000 INCHES 1ST END |  |  | 3.312 INCHES 2ND END |  | NOMINAL WIDTH | 1.750 INCHES 1ST END |  |  | 1.250 INCHES 2ND END |  | BOLT HOLE QUANTITY | 2 ALL ENDS |  | BOLT HOLE NOMINAL DIAMETER | 0.375 INCHES 1ST END |  |  | 0.405 INCHES 2ND END |  | BOLT CIRCLE NOMINAL DIAMETER | 2.125 INCHES 1ST END |  |  | 2.500 INCHES 2ND END |  | FLANGE FACE DESIGN | PLAIN ALL ENDS |  | DISK LOADING METHOD | SPRING | 
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