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National Stock Number:
4820-00-146-9341
Federal Supply Class:
4820
National Item Identification Number:
001469341
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:
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Techincal Specification:
| BOLT CIRCLE NOMINAL DIAMETER | 7.500 INCHES FIRST END | | BOLT CIRCLE NOMINAL DIAMETER | 7.687 INCHES SECOND END | | BOLT HOLE NOMINAL DIAMETER | 0.812 INCHES SECOND END | | BOLT HOLE NOMINAL DIAMETER | 1.062 INCHES FIRST END | | BOLT HOLE QUANTITY | 8 FIRST END | | BOLT HOLE QUANTITY | 9 SECOND END | | BONNET ATTACHMENT METHOD | BOLTED | | BONNET TYPE | INSIDE SPRING | | CONNECTION TYPE | FLANGE SECOND END | | CONNECTION TYPE | FLANGE FIRST END | | DISK LOADING METHOD | SPRING | | FIRST CONNECTION FACE TO CENTERLINE DISTANCE | 7.000 INCHES | | FLANGE FACE DESIGN | PLAIN SECOND END | | FLANGE SHAPE | ROUND WITH HOLES FIRST END | | FLANGE SHAPE | ROUND WITH HOLES SECOND END | | FLOW CONTROL DEVICE | DISK OR STEM | | MOUNTING FACILITY | BRACKET(S) | | NOMINAL OUTSIDE DIAMETER | 9.250 INCHES SECOND END | | NOMINAL OUTSIDE DIAMETER | 9.625 INCHES FIRST END | | NOMINAL THICKNESS | 0.937 INCHES SECOND END | | NOMINAL THICKNESS | 1.625 INCHES FIRST END | | RAISED FACE NOMINAL DIAMETER | 6.375 INCHES FIRST END | | RAISED FACE NOMINAL HEIGHT | 0.687 INCHES FIRST END | | SECOND CONNECTION FACE TO CENTERLINE DISTANCE | 7.750 INCHES | | STYLE DESIGNATOR | ANGLE FLANGED ENDS | | VALVE OPERATION METHOD | AUTOMATIC | | VALVE SIZE | 1.500 INCHES |
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