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National Stock Number:
4820-01-142-9149
Federal Supply Class:
4820
National Item Identification Number:
011429149
Description:
VALVE,RELIEF,PRESSURE AND TEMPER
Detail:
A VALVE DESIGNED TO RELEASE UNDER EXCESSIVE PRESSURE AND/OR EXCESSIVE TEMPERATURE BY OPENING AT A PREDETERMINED PRESSURE AND/OR TEMPERATURE. THERMOSTATICALLY OPERATED VALVES CLOSE WHEN THE PRESSURE IS RELIEVED OR THE TEMPERATURE IS REDUCED. FUSIBLE PLUG VALVES REQUIRE REPLACEMENT OF THE PLUG. SEE ALSO VALVE, SAFETY RELIEF AND VALVE, REGULATING. TEMPERATURE.
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Manufacturer Information:
| 2534 | 06177 | PNEUDRAULICS, INC. | | 65651-05088 | 78286 | SIKORSKY AIRCRAFT CORPORATION | | 65651-05088-101 | 78286 | SIKORSKY AIRCRAFT CORPORATION |
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Techincal Specification:
| END CONNECTION QUANTITY | 2 | | FIRST END CONNECTION TYPE | THREADED INTERNAL TUBE | | FIRST END STYLE DESIGNATOR | GASKET SEAL | | FIRST END THREAD DIRECTION | RIGHT-HAND | | FIRST END OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.500 INCHES NOMINAL | | FLOW CONTROL DEVICE | ANY ACCEPTABLE | | MATERIAL DOCUMENT AND CLASSIFICATION | 304, CRYOLAB DIV OF CRYENCO MFR REF SINGLE MATERIAL RESPONSE BODY | | MATERIAL | STEEL COMP 304 BODY | | SECOND END CONNECTION TYPE | UNTHREADED EXTERNAL TUBE | | SECOND END STYLE DESIGNATOR | GROOVED | | SECOND END RELATIONSHIP WITH FIRST END | NOT IDENTICAL | | TEMP ADJUSTABILITY | ADJUSTABLE | | TEMP CONTROL DEVICE TYPE | THERMOSTATIC | | TEMP RATING | 275.0 FAHRENHEIT | | VALVE DISCHARGE FLOW RATE | 3.0 GALLONS PER MINUTE |
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