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National Stock Number:
4820-01-285-8386
Federal Supply Class:
4820
National Item Identification Number:
012858386
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:
| 23607-SP-4 1IN SET 85PSI | 72352 | CURTISS-WRIGHT FLOW CONTROL CORPORATION | | 26EA10L-120/SP 1IN SET 85PSI | 72352 | CURTISS-WRIGHT FLOW CONTROL CORPORATION |
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Techincal Specification:
| BOLT CIRCLE NOMINAL DIAMETER | 3.125 INCHES SECOND END | | BOLT CIRCLE NOMINAL DIAMETER | 4.750 INCHES FIRST END | | BOLT HOLE NOMINAL DIAMETER | 0.625 INCHES SECOND END | | BOLT HOLE NOMINAL DIAMETER | 0.750 INCHES FIRST END | | BOLT HOLE QUANTITY | 4 ALL ENDS | | CONNECTION TYPE | FLANGE ALL ENDS | | FLANGE FACE DESIGN | RAISED STRAIGHT ALL ENDS | | OPERATING PRESSURE | 285.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE | | MATERIAL | STEEL BODY | | MAXIMUM OPERATING TEMP | 450.0 FAHRENHEIT SINGLE RESPONSE | | MINIMUM OPERATING TEMP | -20.0 FAHRENHEIT | | NOMINAL OUTSIDE DIAMETER | 4.250 INCHES SECOND END | | NOMINAL OUTSIDE DIAMETER | 6.000 INCHES FIRST END | | OPENING PRESSURE SETTING | 85.0 POUNDS PER SQUARE INCH | | VALVE OPERATION METHOD | AUTOMATIC | | VALVE SIZE | 1.000 INCHES | | STYLE DESIGNATOR | ANGLE FLANGED ENDS |
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