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		                        | National Stock Number:
 4820-00-762-2859
 
 Federal Supply Class:
 4820
 
 National Item Identification Number:
 007622859
 
 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:
 
 | A36558 | 15187 | EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP | 
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 Techincal Specification:
 
 | STYLE DESIGNATOR | ANGLE |  | VALVE OPERATION METHOD | AUTOMATIC |  | MATERIAL | STEEL BODY |  |  | NICKEL ALLOY FLOW CONTROL DEVICE |  |  | STEEL CORROSION RESISTING SEAT |  |  | NICKEL ALLOY STEM |  | FLOW CONTROL DEVICE | DISK |  | CONNECTION TYPE | FLANGE 1ST END |  |  | FLANGE 2ND END |  | FLANGE SHAPE | ROUND WITH HOLES 1ST END |  |  | ROUND WITH HOLES 2ND END |  | NOMINAL OUTSIDE DIAMETER | 9.625 INCHES 1ST END |  |  | 9.250 INCHES 2ND END |  | NOMINAL THICKNESS | 1.625 INCHES 1ST END |  |  | 0.938 INCHES 2ND END |  | BOLT HOLE QUANTITY | 8 1ST END |  |  | 9 2ND END |  | BOLT HOLE NOMINAL DIAMETER | 1.062 INCHES 1ST END |  |  | 0.812 INCHES 2ND END |  | BOLT CIRCLE NOMINAL DIAMETER | 7.500 INCHES 1ST END |  |  | 7.688 INCHES 2ND END |  | FLANGE FACE DESIGN | RAISED STRAIGHT 1ST END |  |  | PLAIN 2ND END |  | RAISED FACE NOMINAL HEIGHT | 0.750 INCHES 1ST END |  | RAISED FACE NOMINAL DIAMETER | 6.375 INCHES 1ST END |  | RENEWABLE SEAT RING TYPE | THREADED |  | BONNET TYPE | EXPOSED SPRING |  | BONNET ATTACHMENT METHOD | BOLTED |  | DISK LOADING METHOD | SPRING |  | ADJUSTABLE PRESSURE RANGE | 1330.0 TO 1380.0 POUNDS PER SQUARE INCH |  | THE MANUFACTURERS DATA |  |  | MANUFACTURERS CODE | 15187 |  | DESIGN CONTROL REFERENCE | A36558 | 
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