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National Stock Number:
4820-00-142-1020
Federal Supply Class:
4820
National Item Identification Number:
001421020
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:
| R-6134-AL | 38056 | ASHCROFT INC | | R6134AL | 16497 | DRESSER, INC. |
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Techincal Specification:
| BONNET ATTACHMENT METHOD | BOLTED | | BONNET TYPE | EXPOSED SPRING | | DISK LOADING METHOD | SPRING | | FEATURES PROVIDED | VALVE STEM LOCK SHIELD | | FIRST CONNECTION FACE TO CENTERLINE DISTANCE | 6.000 INCHES | | FLOW CONTROL DEVICE | DISK | | OPENING PRESSURE SETTING | 630.0 POUNDS PER SQUARE INCH | | SECOND CONNECTION FACE TO CENTERLINE DISTANCE | 5.312 INCHES | | STYLE DESIGNATOR | ANGLE FLANGED ENDS | | VALVE DISCHARGE FLOW RATE | 49500.0 POUNDS PER HOUR | | VALVE OPERATION METHOD | AUTOMATIC OR MANUAL | | VALVE SIZE | 2.500 INCHES |
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