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National Stock Number:
4820-01-268-4076
Federal Supply Class:
4820
National Item Identification Number:
012684076
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:
| 2R2634 | 99240 | CRISSAIR INC | | 332-2165-020 | 95105 | ROCKWELL COLLINS, INC. |
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Techincal Specification:
| FLOW CONTROL DEVICE | POPPET | | TEMP ADJUSTABILITY | NOT ADJUSTABLE | | TEMP CONTROL DEVICE TYPE | THERMOSTATIC | | MATERIAL | ALUMINUM ALLOY 2024 BODY | | BODY STYLE | STRAIGHT THRU | | OUTSIDE SURFACE TREATMENT | ANODIZED, MIL-A-8625 | | END CONNECTION QUANTITY | 2 | | FIRST END CONNECTION TYPE | THREADED EXTERNAL TUBE | | FIRST END STYLE DESIGNATOR | FLARED | | FIRST END OUTSIDE DIAMETER TUBE ACCOMMODATED | 1.000 INCHES NOMINAL | | FIRST END THREAD CLASS | 3A | | FIRST END THREAD DIRECTION | RIGHT-HAND | | FIRST END SEAT ANGLE IN DEG | 37.0 | | FIRST END SEAT RADIUS | 0.031 INCHES NOMINAL | | FIRST END THREAD SERIES DESIGNATOR | NPT | | FIRST END NOMINAL THREAD SIZE | 1.312 INCHES | | SECOND END RELATIONSHIP WITH FIRST END | IDENTICAL | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 99240 | | DESIGN CONTROL REFERENCE | 2R2634 |
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