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National Stock Number:
4820-00-404-1982
Federal Supply Class:
4820
National Item Identification Number:
004041982
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:
| 659209 | 77445 | RTX CORPORATION |
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Techincal Specification:
| BODY STYLE | STRAIGHT THRU | | END CONNECTION QUANTITY | 2 | | FIRST END CONNECTION TYPE | UNTHREADED EXTERNAL TUBE | | FIRST END STYLE DESIGNATOR | PLAIN | | FLOW CONTROL DEVICE | PISTON, WEIGHTED TYPE | | MEDIA FOR WHICH DESIGNED | AIR | | SECOND END CONNECTION TYPE | UNTHREADED EXTERNAL TUBE | | SECOND END RELATIONSHIP WITH FIRST END | NOT IDENTICAL | | SECOND END STYLE DESIGNATOR | BEADED |
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