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National Stock Number:
4820-00-146-9338
Federal Supply Class:
4820
National Item Identification Number:
001469338
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:
| 1553XNVI | 16497 | DRESSER, INC. | | 213638 | 16497 | DRESSER, INC. |
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Techincal Specification:
| BOLT HOLE NOMINAL DIAMETER | 0.750 INCHES 2ND END | | BOLT HOLE NOMINAL DIAMETER | 0.875 INCHES 1ST END | | BOLT HOLE QUANTITY | 8 1ST END | | BOLT HOLE QUANTITY | 8 2ND END | | BONNET ATTACHMENT METHOD | BOLTED | | BONNET TYPE | EXPOSED SPRING | | CONNECTION TYPE | FLANGE 2ND END | | CONNECTION TYPE | FLANGE 1ST END | | DISK LOADING METHOD | SPRING | | FIRST CONNECTION FACE TO CENTERLINE DISTANCE | 9.875 INCHES | | FLANGE FACE DESIGN | RAISED STRAIGHT 1ST END | | FLANGE SHAPE | ROUND WITH HOLES 1ST END | | FLANGE SHAPE | ROUND WITH HOLES 2ND END | | NOMINAL OUTSIDE DIAMETER | 10.000 INCHES 1ST END | | NOMINAL OUTSIDE DIAMETER | 7.500 INCHES 2ND END | | NOMINAL THICKNESS | 1.125 INCHES 2ND END | | NOMINAL THICKNESS | 1.250 INCHES 1ST END | | MOUNTING FACILITY | BRACKET | | SECOND CONNECTION FACE TO CENTERLINE DISTANCE | 5.312 INCHES | | RAISED FACE NOMINAL DIAMETER | 3.937 INCHES 2ND END | | RAISED FACE NOMINAL DIAMETER | 5.700 INCHES 1ST END | | RAISED FACE NOMINAL HEIGHT | 0.500 INCHES 2ND END | | RAISED FACE NOMINAL HEIGHT | 0.625 INCHES 1ST END | | VALVE OPERATION METHOD | AUTOMATIC | | VALVE SIZE | 2.500 INCHES | | STYLE DESIGNATOR | ANGLE FLANGED ENDS |
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