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National Stock Number:
4820-00-164-4164
Federal Supply Class:
4820
National Item Identification Number:
001644164
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:
| A49151 | 15187 | EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP |
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Techincal Specification:
| STYLE DESIGNATOR | ANGLE FLANGED ENDS | | VALVE OPERATION METHOD | AUTOMATIC OR | | MANUAL | | VALVE SIZE | 2.500 INCHES | | FLOW CONTROL DEVICE | DISK | | VALVE DISCHARGE FLOW RATE | 44000.0 POUNDS PER HOUR | | FLANGE SHAPE | ROUND WITH HOLES 1ST END | | ROUND WITH HOLES 2ND END | | NOMINAL OUTSIDE DIAMETER | 7.500 INCHES 1ST END | | 9.000 INCHES 2ND END | | BOLT HOLE QUANTITY | 8 1ST END | | 8 2ND END | | BOLT HOLE NOMINAL DIAMETER | 0.875 INCHES 1ST END | | 0.875 INCHES 2ND END | | BOLT CIRCLE NOMINAL DIAMETER | 5.875 INCHES 1ST END | | 7.250 INCHES 2ND END | | FLANGE FACE DESIGN | RECESSED STRAIGHT 1ST END | | RAISED STRAIGHT 2ND END | | RAISED FACE NOMINAL HEIGHT | 0.062 INCHES 2ND END | | RAISED FACE NOMINAL DIAMETER | 5.500 INCHES 2ND END | | RECESS NOMINAL DIAMETER | 6.875 INCHES 1ST END | | RECESS NOMINAL DEPTH | 0.062 INCHES 1ST END | | RENEWABLE SEAT RING TYPE | THREADED | | BONNET TYPE | EXPOSED SPRING | | BONNET ATTACHMENT METHOD | BOLTED | | DISK LOADING METHOD | SPRING | | OPENING PRESSURE SETTING | 730.0 POUNDS PER SQUARE INCH | | FEATURES PROVIDED | PRESSURE TIGHT OUTLET SIDE | | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | AS DIFFERENTIATED BY THE VALVE DISCHARGE FLOW RATE REQUIREMENT | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 15187 | | DESIGN CONTROL REFERENCE | A49151 |
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