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National Stock Number:
4820-01-334-1374
Federal Supply Class:
4820
National Item Identification Number:
013341374
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:
| 1905-30GC-1 S/N | 16497 | DRESSER, INC. | | 315223 | 16497 | DRESSER, INC. | | PL315223 ASSY 1905-30GC-1 | 16497 | DRESSER, INC. |
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Techincal Specification:
| ADJUSTABLE PRESSURE RANGE | +19.0 TO 25.0 POUNDS PER SQUARE INCH | | BONNET ATTACHMENT METHOD | BOLTED | | BONNET TYPE | INSIDE SPRING | | DISK LOADING METHOD | SPRING | | FIRST CONNECTION FACE TO CENTERLINE DISTANCE | 4.750 INCHES | | FLOW CONTROL DEVICE | DISK | | MATERIAL | STEEL BODY | | RAISED FACE NOMINAL DIAMETER | 2.875 INCHES SECOND END | | RAISED FACE NOMINAL DIAMETER | 4.125 INCHES FIRST END | | SECOND CONNECTION FACE TO CENTERLINE DISTANCE | 4.875 INCHES | | STYLE DESIGNATOR | ANGLE FLANGED ENDS | | VALVE OPERATION METHOD | AUTOMATIC | | VALVE SIZE | 2.500 INCHES |
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