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National Stock Number:
4820-00-147-2806
Federal Supply Class:
4820
National Item Identification Number:
001472806
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:
| 1 1-2 1556HCX2M | 16497 | DRESSER, INC. | | 1556 | 16497 | DRESSER, INC. |
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Techincal Specification:
| BONNET ATTACHMENT METHOD | BOLTED | | BONNET TYPE | EXPOSED SPRING | | CONNECTION TYPE | FLANGE 1ST END | | CONNECTION TYPE | FLANGE 2ND END | | DISK LOADING METHOD | SPRING | | FIRST CONNECTION FACE TO CENTERLINE DISTANCE | 5.750 INCHES | | FLANGE FACE DESIGN | RAISED STRAIGHT 1ST END | | FLANGE SHAPE | ROUND 1ST END | | FLOW CONTROL DEVICE | DISK | | MOUNTING FACILITY | BRACKET | | RAISED FACE NOMINAL HEIGHT | 0.625 INCHES 2ND END | | SECOND CONNECTION FACE TO CENTERLINE DISTANCE | 7.000 INCHES | | VALVE OPERATION METHOD | AUTOMATIC OR MANUAL | | VALVE SIZE | 1.500 INCHES | | STYLE DESIGNATOR | ANGLE FLANGED ENDS |
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