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National Stock Number:
4820-01-431-2514
Federal Supply Class:
4820
National Item Identification Number:
014312514
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:
| 74222001-DS-G-74222-1 | 15187 | EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP | | DS-G-74222-1 | 15187 | EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP |
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Techincal Specification:
| STYLE DESIGNATOR | ANGLE FLANGED ENDS | | VALVE OPERATION METHOD | AUTOMATIC | | MATERIAL | STEEL BODY | | STEEL CORROSION RESISTING FLOW CONTROL DEVICE | | FIRST CONNECTION FACE TO CENTERLINE DISTANCE | 4.750 INCHES | | SECOND CONNECTION FACE TO CENTERLINE DISTANCE | 4.750 INCHES | | VALVE SIZE | 3.000 INCHES | | FLOW CONTROL DEVICE | DISK | | MAXIMUM OPERATING TEMP | 800.0 DEG FAHRENHEIT SINGLE RESPONSE | | CONNECTION TYPE | FLANGE ALL ENDS | | FLANGE SHAPE | ROUND WITH HOLES ALL ENDS | | NOMINAL OUTSIDE DIAMETER | 7.500 INCHES 1ST END | | 6.125 INCHES 2ND END | | NOMINAL THICKNESS | 0.750 INCHES 1ST END | | 0.812 INCHES 2ND END | | BOLT HOLE QUANTITY | 4 1ST END | | 4 2ND END | | BOLT HOLE NOMINAL DIAMETER | 0.750 INCHES 1ST END | | 0.875 INCHES 2ND END | | BOLT CIRCLE NOMINAL DIAMETER | 6.000 INCHES 1ST END | | 4.500 INCHES 2ND END | | FLANGE FACE DESIGN | RAISED STRAIGHT ALL ENDS | | RAISED FACE NOMINAL HEIGHT | 0.062 INCHES 1ST END | | 0.062 INCHES 2ND END | | RAISED FACE NOMINAL DIAMETER | 5.000 INCHES 1ST END | | 2.875 INCHES 2ND END | | BONNET TYPE | INSIDE SPRING | | BONNET ATTACHMENT METHOD | BOLTED | | DISK LOADING METHOD | SPRING | | MOUNTING FACILITY | BRACKET | | FURNISHED ITEMS AND QUANTITY | 1 CAP | | SPECIAL FEATURES | NOZZLE TYPE |
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