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National Stock Number:
4820-01-498-0351
Federal Supply Class:
4820
National Item Identification Number:
014980351
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:
| K-2791-22 | 83533 | ESSEX INDUSTRIES INC | | MIL-STD-130 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
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Techincal Specification:
| END CONNECTION QUANTITY | 2 | | BODY MATERIAL | ALUMINUM | | FIRST END CONNECTION TYPE | THREADED INTERNAL TUBE | | PROPRIETARY CHARACTERISTICS | PACS | | OUTSIDE SURFACE TREATMENT | ANODIZED | | SECOND END CONNECTION TYPE | UNTHREADED EXTERNAL TUBE | | SECOND END RELATIONSHIP WITH FIRST END | NOT IDENTICAL | | SPECIAL FEATURES | 33.100 MILLIMETERS LONG;0.125 NPT | | SPECIFICATION/STANDARD DATA | 81349-MIL-STD-130 GOVERNMENT SPECIFICATION | | TEMP RATING | 180.0 DEG FAHRENHEIT | | TEMP RATING | -40.0 DEG FAHRENHEIT |
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